State Operations Manual (Pub. 100-07), Ch. 2 § 2779
RO Assignment of CMS Certification Numbers
2779 - RO Assignment of CMS Certification Numbers
(Rev. 29, Issued: 04-20-07; Effective/Implementation Dates: 10-01-2007)
2779A - Numbering System for CMS Certification Numbers (CCN)
(Rev. 152, Issued: 03-25-16, Effective: 04-04-16, Implementation: 04-04-16)
Effective in 2007, the CCN replaced the term Medicare Provider Number, Medicare
Identification Number or OSCAR Number. The CCN is used to verify
Medicare/Medicaid certification for survey and certification, assessment-related activities
and communications. Additionally, CMS data systems use the CCN to identify each
individual provider or supplier that has or currently does participate in Medicare and/or
Medicaid. The RO, not the SA or MAC, assigns the CCN and maintains adequate
controls.
2779A1 – CCN for Medicare Providers
(Rev. 226; Issued: 12-06-24; Effective: 12-06-24; Implementation: 12-06-24)
The CCN for providers and suppliers paid under Medicare Part A have 6 digits. The first
2 digits identify the State in which the provider is located. The last 4 digits identify the
type of facility.
Following is a list of all State Codes:
Alabama
01, B7
New Hampshire
30
Alaska
02
New Jersey
31, 83
Arizona
03, 00, D9
New Mexico
32, 96
Arkansas
04, 89
New York
33, 57, D1
California
05, 55, 75, 92,
A0, A1, B2, B3,
B4, B5, D6, D7,
D8
North Carolina
34, 86, B6
Colorado
06, 91
North Dakota
35
Connecticut
07, 81
Ohio
36, 72, A6, D2
Delaware
08, B9
Oklahoma
37, 90
District of Columbia
09, C0
Oregon
38, 93
Florida
10, 68, 69, A2,
C1
Pennsylvania
39, 73, A7, D3
Georgia
11, 85, C2
Puerto Rico
40, 84
Hawaii
12
Rhode Island
41
Idaho
13, 54
South Carolina
42, 87, D4
Illinois
14, 78, C4
South Dakota
43
Indiana
15, C5
Tennessee
44, 88, A8
Iowa
16, 76
Texas
45, 67, 74, 97,
A9, E2, E3
Kansas
17, 70
Utah
46
Kentucky
18, B0
Vermont
47
Louisiana
19, 71, 95, A3
Virgin Islands
48
Maine
20, C6
Virginia
49, D5
Maryland
21, 80
Washington
50, 94
Massachusetts
22, 82
West Virginia
51, 58, B1
Michigan
23, A4, C7
Wisconsin
52
Minnesota
24, 77
Wyoming
53
Mississippi
25, A5, C8
Canada
56
Missouri
26, 79, C9
Mexico
59
Montana
27
American Samoa
64
Nebraska
28, D0
Guam
65, C3
Nevada
29, E1
Commonwealth of the
Northern Marianas Islands
66, B8
Foreign Countries
(exceptions: Canada and
Mexico)
99,
New State codes must only be used when all of the existing assigned numbers have been
assigned within each of the CCN ranges available for a facility type.
Assign the last 4 digits, which identify the facility type, sequentially from within the
appropriate CCN range. In a State that has more than one State code and/or a facility type
that has more than one CCN range available, ensure that all the numbers available in one
CCN range have been assigned before implementing the use of a new State code or
numbers in a new CCN range.
For example: You are assigning a CCN to a new Community Mental Health Center
(CMHC) in Florida. Florida has three State Codes: 10, 68 and 69 and three number
ranges for CMHCs: 1400-1499, 4600-4799, and 4900-4999. You have been using State
Code 68 and the CCN range 4900-4999 for CMHC in Florida, and you last assigned 4999
in that State to a CMHC. Given this information, consider the following scenarios:
• Scenario 1. Review the CCN records for Florida to determine if all the numbers in
CCN range 4600-4799 were assigned. It is determined that all those numbers were
previously assigned in Florida. Therefore, look to CMHC CCN range 1400-1499 as
those numbers have not been assigned in Florida; assign 681400 as the CCN for the
new CMHC that is being processed.
• Scenario 2. Review the CCN records for Florida to determine if all the numbers in
CCN range 4600-4799 were previously assigned in Florida. It is determined that
some, but not all, of the numbers in that CCN range were assigned. The last number
in that range that was assigned was 4701. Assign 684702 as the CCN for the new
CMHC that is being processed.
• Scenario 3. Review the CCN records for Florida to determine if all the numbers in
CCN range 4600-4799 were previously assigned in Florida. It is determined that all
the numbers in that range were previously assigned in Florida. It is then determined
after a review of the CCN records that all of the numbers in CCN range 1400-1499
were previously assigned in Florida. Look to see if all three CMHC CCN ranges for
State Code 10 have been assigned. It is determined that all three CCN ranges have
been previously assigned. Then look to State Code 69. You find that no CCN for
CMHC in Florida has been assigned under State Code 69. The new CCN that will be
assigned to the new Florida CMHC will be 691400 because is the first CCN range
under State Code 69 listed for CMHCs. However, if it is determined that one of the
CMHC CCN ranges under State Code 69 has been previously assigned, begin with the
next available number in that CCN range.
NOTE: Once the remaining pool of two digit State numeric codes are exhausted, CMS
will implement a two digit alpha-numeric code system for State Codes. For example:
A0, A1, A2,… B0, B1, B2,…, Z8, and finally Z9). This numbering system will
provide a pool of 260 new State Codes for future use.
Use the following CCN ranges for the facility types indicated:
0001-0879
Short-term (General and Specialty) Hospitals
0880-0899
Reserved for hospitals participating in ORD demonstration project
0900-0999
Multiple Hospital Component in a Medical Complex (Numbers Retired)
1000-1199
Federally Qualified Health Centers (also CCN range 1800-1989)
1200-1224
Alcohol/Drug Hospitals (Numbers Retired)
1225-1299
Medical Assistance Facilities
1300-1399
Critical Access Hospitals
1400-1499
Continuation of Community Mental Health Centers (also CCN ranges
4600-4799 and 4900-4999)
1500-1799
Hospices
1800-1989
Federally Qualified Health Centers (also CCN range 1000-1199)
1990-1999
Religious Non-medical Health Care Institutions (formerly Christian
Science Sanatoria (Hospital Services)
2000-2299
Long-Term Care Hospitals (Excluded from IPPS)
2300-2499
Hospital-based Renal Dialysis Facilities
2500-2899
Independent Renal Dialysis Facilities
2900-2999
Independent Special Purpose Renal Dialysis Facility 1/
3000-3024
Formerly Tuberculosis Hospitals (Numbers Retired)
3025-3099
Rehabilitation Hospitals (Excluded from IPPS)
3100-3199
Home Health Agencies (also CCN ranges 7000-8499 and 9000-9799)
3200-3299
Continuation of Comprehensive Outpatient Rehabilitation Facilities
(also CCN ranges 4500-4599 and 4800-4899)
3300-3399
Children’s Hospitals (Excluded from IPPS)
3400-3499
Continuation of Rural Health Clinics (Provider-based) (also CCN
ranges 3975-3999 and 8500-8899)
3500-3699
Hospital-based Satellite Renal Dialysis Facilities
3700-3799
Hospital-based Special Purpose Renal Dialysis Facility 1/
3800-3974
Rural Health Clinics (Free-standing) (also CCN range 8900-8999)
3975-3999
Rural Health Clinics (Provider-based) (also CCN ranges 3400-3499 and
8500-8899)
4000-4499
Psychiatric Hospitals (Excluded from IPPS)
4500-4599
Comprehensive Outpatient Rehabilitation Facilities (also CCN ranges
3200-3299 and 4800-4899)
4600-4799
Community Mental Health Centers (also CCN ranges 1400-1499 and
4900-4999)
4800-4899
Continuation of Comprehensive Outpatient Rehabilitation Facilities
(also CCN ranges 3200-3299 and 4500-4599)
4900-4999
Continuation of Community Mental Health Centers (also CCN ranges
1400-1499 and 4600-4799)
5000-6499
Skilled Nursing Facilities
6500-6989
Outpatient Physical Therapy Services
6990-6999
Numbers Reserved (formerly Christian Science Sanatoria (Skilled
Nursing Services)
7000-8499
Continuation of Home Health Agencies (also CCN ranges 3100-3199
and 9000-9799)
8500-8899
Continuation of Rural Health Clinics (Provider-based) (also CCN
ranges 3400-3499 and 3975-3999)
8900-8999
Continuation of Rural Health Clinics (Free-standing) (also CCN range
3800-3974)
9000-9799
Continuation of Home Health Agencies (also CCN ranges 3100-3199
and 7000-8499)
9800-9899
Transplant Centers
9900-9999
Reserved for Future Use
1/
Special Purpose Renal Dialysis Facilities (SPRDFs – these facilities will
be assigned the same CCN whenever they are recertified)
NOTE:
Religious Nonmedical Health Care Institutions (RNHCI) are not certified by
SAs. The CCN for RNHCIs are assigned by the Boston CMS RO.
EXCEPTION - Organ procurement organizations (OPOs) are assigned a 6-digit
alphanumeric CCN. The first 2 digits identify the State Code. The third digit is the alpha
character “P.” The remaining 3 digits are the unique facility identifier.
EXCEPTION- As of the cost reporting period beginning on or after October 1, 2019, an
IPPS-excluded hospital is no longer precluded from having an IPPS-excluded psychiatric
and/or rehabilitation unit. See section 2779C and 2779C1 for additional CCN numbering
detail. Note: An IPPS-excluded hospital may not have an IPPS-excluded unit of the same
type (psychiatric or rehabilitation) as the hospital (for example, an Inpatient Rehabilitation
Facility (IRF) may not have an IRF unit).
2779A2 – CCN for Suppliers
(Rev. 198, Issued: 01-17-20, Effective: 01-17-20, Implementation: 01-17-20)
Suppliers that are paid by Part B carriers have a 10-digit alphanumeric CCN. The first 2
digits identify the State in which the supplier is located. (See list of State Codes under
subsection 2779A1.) The third digit is an alpha character that identifies the type of
facility. The remaining 7 digits are the unique facility identifier. (Exception: CLIA
numbers will continue to be used for fee and certificate issuance.)
The RO assigns the following alpha-characters in the third position as indicated:
C - Ambulatory Surgical Centers
D - Clinical Laboratory Improvement Amendments of 1988 (CLIA) Laboratories
X - Portable X-Ray Facilities
(Exception: CLIA numbers are system generated by the database that maintains the
CLIA application.)
The last 7 digits of the CCN for the above suppliers will be within the number series
0000001-9999999.
Examples:
ASC
10C0001062
CLIA
45D0634589
Portable X-Ray
21X0009807
2779B – CMS Certification Numbers for Medicaid Providers
(Rev. 123, Issued: 10-03-14, Effective: 10-03-14, Implementation: 10-03-14)
For certification purposes, title XIX-only providers are identified by a 6-digit
alphanumeric CCN. The first 2 digits identify the State in which the provider is located.
The third position, which is an alpha character, identifies the type of facility by level or
type of care being provided. The last 3 digits make up a sequential number series
beginning with 001.
The RO uses the following groups of alphanumeric numbers for the type of facility as
indicated:
A001-A999
NF (Formerly assigned to Medicaid SNF)
B001-B999
NF (Formerly assigned to Medicaid SNF)
Expansion of A001-A999
E001-E999
NF (Formerly assigned to ICF)
F001-F999
NF (Formerly assigned to ICF)
Expansion of E001-E999
G001-G999
ICF/IID
H001-H999
ICF/IID
Expansion of G001-G999
K001-K999 Medicaid HHAs
L001-L999
Psychiatric Residential Treatment Facilities (PRTF)
J001-J099
Medicaid-Only Short-term acute care hospitals
J100-J199
Medicaid-Only Children’s Hospitals
J200-J299
Medicaid-Only Children’s Psychiatric Hospitals
J300-J399
Medicaid-Only Psychiatric Hospitals
J400-J499
Medicaid-Only Rehabilitation Hospitals
J500-J599
Medicaid-Only Long-term Hospitals
J600-J999
Reserved for future use
2779C - Special Numbering System for Units of Hospitals That Are
Excluded From the Inpatient Prospective Payment System (IPPS) and
Hospitals and CAHs with Swing-Bed Approval
(Rev. 198, Issued: 01-17-20, Effective: 01-17-20, Implementation: 01-17-20)
An alpha character in the third position of a hospital’s or CAH’s CCN identifies either its
swing-bed approval or its status as an IPPS-excluded rehabilitation or psychiatric unit. The
first 2 digits identify the State in which the provider is located. The third position (which
is alpha) identifies the type of unit or swing-bed designation. The last 3 digits must be
exactly the same as the last 3 digits of the CCN of the hospital or CAH operating the
unit(s), unless as noted below in Section 2779C1.
NOTE: As of the cost reporting period beginning on or after October 1, 2019, an IPPS-
excluded hospital is no longer precluded from having an IPPS-excluded psychiatric and/or
rehabilitation unit (see Section 2779C1 for CCN numbering).
The RO assigns the following alpha-characters in the third position as indicated:
M - Psychiatric Unit of a CAH
R - Rehabilitation Unit of a CAH
S - Psychiatric Unit of a Short-Term, Cancer, Children’s, LTCH, or
Rehabilitation Hospital
T - Rehabilitation Unit of a Short-Term, Cancer, Children’s, LTCH, or
Psychiatric Hospital
U - Swing-Bed Approval for Short-Term Hospitals
W- Swing-Bed Approval for Long-Term Care Hospitals
Z - Swing-Bed Approval for CAHs
EXAMPLE: 21-0101 - ABC Hospital (Short-Term Hospital)
• 21-T101 - ABC Hospital’s IPPS-excluded Rehabilitation Unit
• 21-S101 – ABC Hospital’s IPPS-excluded Psychiatric Unit
• 21-U101- ABC Hospital’s Swing-bed Approval
• NOTE: If it meets the applicable requirements, an acute care hospital
or a CAH could have swing-bed approval, an IPPS-excluded
rehabilitation unit, and/ or an IPPS-excluded psychiatric unit.
2779C1- Special Numbering System for IPPS-Excluded Hospitals with
IPPS-Excluded Units
(Rev. 198, Issued: 01-17-20, Effective: 01-17-20, Implementation: 01-17-20)
If an IPPS-excluded hospital also has an IPPS-excluded unit, the fourth position within the
CCN requires an additional alpha-character to identify the IPPS-excluded unit type. Note:
No special fourth position alpha character is needed for cancer hospitals.
The RO assigns the following alpha-characters in the fourth position as indicated in the
table below. Note: This table does not apply to CAHs.
Parent IPPS-Excluded Hospital
Psychiatric Unit Range
Rehab Unit Range
LTCH XX-2000 through XX-2299
XX-2000 through XX-
2099
XX-SA00 through XX-
SA99
XX-TA00 through XX-
TA99
XX-2100 through XX-
2199
XX-SB00 through XX-
SB99
XX-TB00 through XX-
TB99
XX-2200 through XX-
2299
XX-SC00 through XX-
SC99
XX-TC00 through XX-
TC99
Rehabilitation Hospital XX-3025
through XX-3099
XX-SD00 through XX-
SD99
Not Applicable
Children’s Hospital XX-3300
through XX-3399
XX-SE00 through XX-
SC99
XX-TE00 through XX-
TE99
Psychiatric Hospital XX-4000
through XX-4499
Not Applicable
XX-4000 through XX-
4099
XX-TF00 through XX-
TF99
XX-4100 through XX-
4199
XX-TG00 through XX-
TG99
XX-4200 through XX-
4299
XX-TH00 through XX-
TH99
XX-4300 through XX-
4399
XX-TJ00 through XX-
TJ99
XX-4400 through XX-
4499
XX-TK00 through XX-
TK99
NOTE: An IPPS-excluded hospital may not have an IPPS-excluded unit of the same type
(psychiatric or rehabilitation) as the hospital (for example, an Inpatient Rehabilitation
Facility (IRF) may not have an IRF unit).
EXAMPLE: 21-2026 - XYZ Hospital (IPPS-excluded Long Term Care Hospital)
• 21-SA26 - XYZ Long Term Care Hospital’s IPPS-excluded Psychiatric
Unit
• 21-TA26 – XYZ Long Term Care Hospital’s IPPS-excluded
Rehabilitation Unit
2779D - Assigning LTC CMS Certification Numbers
(Rev. 91, Issued: 09-27-13, Effective: 09-27-13, Implementation: 09-27-13)
The RO assigns only one CCN per facility. (For purposes of this section, “facility” means
an institution providing SNF and/or NF or ICF/IID care at the same address.) Use XX-
5000 series for facilities providing Medicare or Medicare/Medicaid services, and the
alphanumeric series (XX-A000 or XX-E000 or XX-G000) for Medicaid-only facilities, as
shown in the following charts:
FREE STANDING LTC FACILITIES
FACILITY 18 or 18/19
19 NF
ICF/IID
TYPE
SNF
CCN
XX-5000
XX-A000 or
XX-G000
XX-E000
SNF/NF DUALLY-PARTICIPATING AND/OR DISTINCT PART FACILITIES
FACILITY 18/19
18 SNF or 18/19
18 or 18/19
TYPE
SNF/NF
Dually participating
Dually participating
Dually
with SNF or NF DP
with SNF or NF DP
participating
CCN
XX-5000
XX-5000
XX-5000
FACILITY TYPE
19 NF
19 NF
With
ICF/IID DP
CCN
XX-A000
XX-A000 or
XX-E000 or
XX-G000*
*EXCEPTION: As the chart indicates, the RO always assigns a separate ICF/IID (XX-
G000) number to an ICF/IID or ICF/IID DP.
NOTE:
When a LTC facility is a unit of a hospital, the RO issues a number separate
from the hospital number according to the above guidelines. A hospital is
permitted to have only one hospital-based SNF DP and one hospital-based NF
DP.
2779E - Assigning Emergency Hospital CMS Certification Numbers
(Non-Participating Hospitals)
(Rev. 29, Issued: 04-20-07; Effective/Implementation Dates: 10-01-2007)
The CCN for emergency hospitals is a 6-position alphanumeric code. The first 2 digits are
the State code. The third, fourth, and fifth digits represent a sequence number. The first
emergency number in a State would contain the sequence number 001. In the sixth
position use the letter “E” for non-Federal emergency hospitals, or “F” for Federal
emergency hospitals. For example, the 34th emergency hospital issued a CCN in
Maryland would have the number “21-034E.” The RO assigns the CCN in strict
numerical sequence without regard to the Federal or non-Federal status. If a terminated
facility again qualifies as an emergency hospital, the RO issues a new CCN. For a non-
participating hospital that is now fully participating, see subsection I.
2779F - Merger of Facilities or CHOW
(Rev. 29, Issued: 04-20-07; Effective/Implementation Dates: 10-01-2007)
The RO does not change the CCN merely because the institution has been sold, or has
changed ownership or its form of business organization. If 2 or more pre-existing
provider enterprises have merged, but continue to operate as separate facilities, each will
have a separate provider agreement and will keep its original number. This is true even
though the merged-but-separate facilities may adopt a common name.
However, if the merged facilities operate as a single institution, it must submit a single
cost report, which necessitates a single provider agreement/CCN.
When the RO assigns a single CCN, the notices of utilization mailed to beneficiaries will
not identify which component rendered the service but will show the name of the
organization to which the CCN is assigned (which may be entirely different from the
name of the component). To avoid misunderstanding on the part of beneficiaries, CMS
must approve, in advance, some method devised by the provider for informing its
Medicare patients as to the designation on the notices of utilization. The RO uses the
CCN previously assigned to the larger of the merging facilities or, in the case of the
merger of 2 provider corporations, uses the CCN of the surviving corporation and retires
the other number or numbers.
These principles also apply if providers merge with previous non-providers. In a merger
of corporations where the non-provider corporation is the surviving corporation and the
facilities will use a common number, retain the original number.
This rule does not, however, preclude retention of a separate number for a distinct part
SNF, or for a distinct part of a psychiatric hospital.
2779G - Notification of Change in CMS Certification Numbers
(Rev. 29, Issued: 04-20-07; Effective/Implementation Dates: 10-01-2007)
To notify the intermediary of a correction of a CCN, or the assignment of any number
different from that initially sent to a hospital, the RO prepares a CMS-2007. Follow the
procedure in §2783 noting in Item V of CMS-2007 the reason for the number change.
2779H - Retirement of CMS Certification Numbers
(Rev. 29, Issued: 04-20-07; Effective/Implementation Dates: 10-01-2007)
The CCN will be classified as retired in these situations:
•
The provider agreement is terminated;
EXCEPTION: Where a terminated facility is subsequently reinstated as a
provider of services fully retroactive to the day of its termination, the RO
reassigns the original CCN as there has been no break in the period of
participation. When this occurs, show “reinstated with no break in participation,”
in item 24 of Form CMS-1539:
•
An erroneous assignment that is used by the facility is subsequently replaced by the
RO with a correct number; or
•
A non-participating hospital or SNF now meets the requirements and wishes to
participate. The RO assigns a new number and retires the old number.
2779I - Control of CMS Certification Numbers
(Rev. 29, Issued: 04-20-07; Effective/Implementation Dates: 10-01-2007)
The RO may give responsibility for assigning the CCN to one person, with sufficient
alternates so that a trained person will always be available. This control may be
maintained electronically or manually. The following is a suggested manual control:
Prepare a loose-leaf ledger for the numbers with a tab divider for each State. Maintain
separate pages for each type of provider, including non-participating emergency hospitals,
and make entries in strict numerical sequence.
2779J - ESRD CMS Certification Numbers
(Rev. 29, Issued: 04-20-07; Effective/Implementation Dates: 10-01-2007)
It is important for both reimbursement and survey purposes to assign the ESRD facility
the correct CCN in accordance with the guidelines contained in §2779.A.1.
ESRD facilities and their CCN are as follows:
0001-0879
Short Term (General and Specialty) Hospitals
2000-2299
Long Term Hospitals
2300-2499
Chronic Renal Disease Facilities (Hospital-Based)
2500-2899
Non-Hospital Renal Disease Treatment Centers
2900-2999
Independent Special Purpose Renal Disease Facilities
3300-3399
Children’s Hospitals
3500-3699
Renal Disease Treatment Centers (Hospital Satellites)
3700-3799
Hospital-Based Special Purpose Renal Dialysis Facilities
1 - Hospital-Based Renal Dialysis Facilities, 2300-2499
The CMS is required to make determinations concerning hospital-based and independent
ESRD facilities to determine their proper reimbursement in accordance with §1881(b)(7),
42 CFR 413.174, and §2287. Please note that in accordance with 42 CFR 413.174(d)(3).
The physical location of an ESRD facility on the premises of a hospital is not considered
when determining if the ESRD facility is hospital-based. In accordance with 42 CFR
413.174, hospital corporate control is a critical factor in determining whether an ESRD
facility is hospital-based. Hospitals may have a lease arrangement for the management of
a hospital-based ESRD facility by a non-hospital manager.
ESRD CCN 2300-2499, for Hospital-Based Renal Dialysis Facilities are used for ESRD
facilities that have been determined by the CMS to be hospital-owned, hospital-
administered ESRD facilities physically located on the hospital’s premises as opposed to
independent ESRD facilities and Hospital-Based Renal Disease Satellite Facilities. The
satellites are hospital-based, but are physically located off the hospital’s premises.
2 - Hospital-Based Renal Dialysis Satellite Facilities, 3500-3699
ESRD CCN 3500-3699 for Hospital-Based Renal Dialysis Satellite Facilities are used for
those ESRD facilities that are hospital-owned and hospital administered, but that are not
located on the hospital’s premises. This is why they are referred to as hospital-based
satellites. In determining whether such a satellite facility is hospital-based, use the same
criteria as you would in making a hospital-based determination under the 2300-2499
series, except that you would assign a 3500-3699 number to such a facility because it is
off the premises of the hospital to which it is based. The word premises per se is not
defined in the statute, regulations, or in the SOM, but there is a definition of “furnishes on
the premises” at 42 CFR 405.2102 that states “the ESRD facility furnishes services on its
main premises; or its other premises that are: (a) contiguous with or in immediate
proximity to the main premises, and under the direction of the same professional staff and
governing body as the main premises, or (b) approved on a time-limited basis as a special
purpose renal dialysis facility.” Thus, in addition to the regulations, which should assist
you in determining whether the facility is an integral part of the hospital, you may use the
“furnishes on the premises” definition to distinguish between a hospital-based entity under
the 2300-2499 series as opposed to an entity under the 3500-3699 number series. Also,
we do not believe that these satellites will be furnishing inpatient dialysis services. The
CMS will make or approve the determination that a particular ESRD facility meets the
requirements to be hospital-based, and if it is off the hospital’s premises, a hospital-based
satellite.
It is conceivable that a hospital-based ESRD facility could have a 2300-2499 number
assigned to the location on the hospital’s premises, and one or more 3500-3699 numbers
for those locations (satellites) off the premises (each satellite is given a separate 3500-
3699 number). If an ESRD facility that is assigned a 2300-2499 number moves off the
hospital’s premises and is determined to be a satellite, it should receive a number in the
3500-3699 series. However, if a satellite changes its address but is still considered off the
hospital’s premises, it should retain the 3500-3699 number it was originally issued rather
than being issued a new 3500-3699 number. Any questions concerning billing should be
referred to the RO financial component or the fiscal intermediary as you determine
appropriate.
NOTE:
In determining whether an entity is hospital-based for reimbursement
purposes, the requirements at §2287 must be met.
3 - Hospital-Based Special Purpose Renal Dialysis Facilities, 3700-3799
In order to be classified as a Hospital-Based Special Purpose Renal Dialysis Facility and
issued a number under the 3700-3799 series, an ESRD facility must be determined to be
hospital-based, and meet the definition at 42 CFR 405.2102, and the requirements at
42 CFR 405.2164 for such a facility. A facility under this category should bill Medicare
under the CCN of the hospital to which it is based. There should be very few of these
facilities.
4 - Independent Renal Dialysis Facilities, 2500-2899
Independent Renal Dialysis Facilities, issued a number under the 2500-2899 series, are
independent ESRD facilities. These facilities do not meet the definition of hospital-based
irrespective of whether they are located on or off the hospital’s premises. A determination
of independent, as opposed to hospital-based, will be based on the statutory and regulatory
provisions and manual instructions. Independent facilities bill under their own numbers.
ESRD facilities located at skilled nursing facilities will be determined to be independent.
5 - Independent Special Purpose Renal Dialysis Facilities, 2900-2999
The same requirements that apply to a Hospital-Based Special Purpose Renal Dialysis
Facility apply to a facility of the same type which is independent except that the
independent facility by virtue of its independent status, bills under its own number which
is in the 2900-2999 series.
6 - Other
When an ESRD facility proposes to change from hospital-based to independent or vice-
versa, an onsite survey is not necessary unless there is a physical relocation of the facility.
However, a determination as to the proper facility definition and if necessary, the
changing of the number designation, must be made in accordance with the guidance
described here and in §2287. If an ESRD facility proposes to add a location that has not
been previously surveyed, an onsite inspection would be required. In the absence of an
onsite survey and certification, the proposed facility has no authority to bill Medicare for
ESRD services provided at the proposed site. (See §3222.) There are some instances
when an ESRD facility’s CCN requires a change as a result of an action taken by the
ESRD facility. If a hospital-based facility converts to an independent ESRD facility or if
an independent ESRD facility converts to a hospital-based ESRD facility, there must be a
CCN change. Satellite ESRD facilities must be hospital owned and are considered
hospital-based. A hospital may have more than one ESRD satellite facility.
The CCN of the ESRD facility may remain the same in the following situations:
•
A hospital-based ESRD facility retains ownership of the facility but contracts
with another entity for management of the facility;
•
The hospital closes the dialysis facility but retains its transplant program. The
CMS terminates the outpatient dialysis services but retains the ESRD CCN for
the still active transplant program;
•
The hospital closes the transplant program but retains the ESRD facility. In
such case, CMS terminates the transplant program but keeps the ESRD CCN
active for the dialysis program;
•
The ESRD facility is purchased by another ESRD facility of the same type.
For example, independent by independent or hospital-based by hospital-based;
and
•
The geographic location of the ESRD facility is changed within the same state.
A recertification survey is always required when a dialysis facility relocates
within a state. If a geographic location is changed to another state, the ESRD
facility at the old location must be terminated and the relocated ESRD facility
must qualify as a new applicant with a new identification number in the state to
which it moved.
Information contained in Medicare approval letters of ESRD facilities that are issued
numbers under the above categories is essential in central office for data collection and
program information purposes. Therefore, please send a copy of all Medicare approval
letters issued in your region to:
Centers for Medicare & Medicaid Services
Office of Clinical Standards and Quality
Information Systems Group
7500 Security Boulevard
Mail Stop S3-02-01
Baltimore, Maryland 21244-1850.
You should also send to the Office of Clinical Standards and Quality (OCSQ) notices of
any numbers that are terminated or changed (e.g., hospital-based to independent or vice-
versa) for whatever reasons. In addition, it would be helpful if all ESRD facility notices,
including those sent to the fiscal intermediary, contain the CCN of the ESRD facility to
which the notice applies (numbers of both the ESRD facility and the hospital to which it is
based, when applicable). You should apprise the appropriate ESRD network of the
information mentioned above at the same time that you notify OCSQ. A Form CMS-
855A must be completed by the ESRD facility when there is a change, addition, or
deletion affecting an ESRD facility. You should follow the instructions for issuing a
“Provider Tie-In Notice,” Form CMS-2000, when an ESRD facility is being added,
deleted, or changed. This is particularly important because fiscal intermediaries often
cross regional boundaries.
NOTE:
The RO refers all Forms CMS-1539 that report changes in provider status
to its data entry section for input into the ASPEN data system.
When ROs send correspondence concerning certification to ESRD facilities, the following
information should always appear:
•
The assigned CCN with caption;
•
CMS cross reference CCN with caption (if applicable);
•
Medicare approval date;
•
Number of stations;
•
Services offered;
•
Name of facility;
•
Facility’s physical location address;
•
Facility’s mailing address;
•
Facility’s type or status (hospital-based/independent/satellite);
•
Facility contact for ESRD network;
•
Facility ownership (corporation/partnership/sole proprietorship/etc.; and
•
RO contact (name and phone number).
EXAMPLE
Maryland
Short-Term Hospitals
CCN
Name and Address of
Provider
Date # Assigned
21-0001
Calvert Hospital
101 Chase Street
Baltimore, Maryland
4/10/66
21-0002
Red River Hospital
401 River Road
Baltimore, Maryland
4/11/66
2779K – HHA Branch CMS Certification Numbers
(Rev. 29, Issued: 04-20-07; Effective/Implementation Dates: 10-01-2007)
HHA Branches are identified by the assignment of a 10-digit alpha-numeric number. Each
branch is numbered with the same CCN as the parent or subunit with 2 modifications: (1)
The letter “Q” will be in the third position between the state code and the 4-digit provider
designation; and (2) three additional digits are added to the end of the number. The last 3
digits are a one-up number for each consecutive branch. These digits allow the capability
of assigning up to 999 branches to one parent or subunit HHA. The branch CCN will be
used only once. In the event that an HHA branch closes, its unique branch CCN is
terminated and will not be reused to identify another branch of that HHA or subunit.
Example: ABC Home Health Agency has three branches. Its CCN is 017001. ABC’s three
branches would be assigned the numbers 01Q7001001, 01Q7001002, and 01Q7001003.
2779L – Outpatient Physical Therapy (OPT) Extension CMS
Certification Numbers
(Rev. 29, Issued: 04-20-07; Effective/Implementation Dates: 10-01-2007)
OPT extensions are identified by the assignment of a 10-digit alpha-numeric number.
Each extension is numbered with the same CCN as the parent with two modifications: (1)
The letter “P” will be in the third position between the state code and the 4-digit provider
designation; and (2) three additional digits are added to the end of the number. The last 3
digits are a one-up sequence number for each extension number starting with 001. These
digits allow the capability of assigning up to 999 extensions to one OPT. The extension
CCN will be used only once. In the event that an OPT extension closes, its unique extension
identification number is terminated and will not be reused to identify another extension of
that OPT.
OPT extension CCN are not used for reimbursement purposes.
Example: Vibrant Physical Therapy has three extensions. Its CCN is 556599. Vibrant’s
three extensions would be assigned the numbers 55P6599001, 55P6599002, and
55P6599003.