Medicare Claims Processing Manual (Pub. 100-04), Ch. 25 § 75.1
Form Locators 1-15
75.1 - Form Locators 1-15
(Rev. 3709, Issued: 02-03-17; Effective: 04-04-17; Implementation: 04-04-17)
Form Locator (FL) 1 - Billing Provider Name, Address, and Telephone Number
Required. The minimum entry is the provider name, city, State, and nine-digit ZIP
Code. Phone and/or Fax numbers are desirable.
FL 2 - Billing Provider’s Designated Pay-to Name, address, and Secondary
Identification Fields
Not Required. If submitted, the data will be ignored.
FL 3a - Patient Control Number
Required. The patient’s unique alpha-numeric control number assigned by the provider
to facilitate retrieval of individual financial records and posting payment may be shown if
the provider assigns one and needs it for association and reference purposes.
FL 3b - Medical/Health Record Number
Situational. The number assigned to the patient’s medical/health record by the provider
(not FL3a).
FL 4 - Type of Bill
Required. This four-digit alphanumeric code gives three specific pieces of information
after a leading zero. CMS will ignore the leading zero. CMS will continue to process
three specific pieces of information. The second digit identifies the type of facility. The
third classifies the type of care. The fourth indicates the sequence of this bill in this
particular episode of care. It is referred to as a “frequency” code.
Codes used for Medicare claims are available from Medicare contractors. Codes are also
available from the NUBC (www.nubc.org) via the NUBC’s Official UB-04 Data
Specifications Manual.
Code Structure
2nd Digit-Type of Facility (CMS will process this as the 1st digit)
3rd Digit-Bill Classification (Except Clinics and Special Facilities) (CMS will process
this as the 2nd digit)
3rd Digit-Classification (Clinics Only) (CMS will process this as the 2nd digit)
3rd Digit-Classification (Special Facilities Only) (CMS will process this as the 2nd digit)
4th Digit-Frequency - Definition (CMS will process this as the 3rd digit)
FL 5 - Federal Tax Number
Required. The format is NN-NNNNNNN.
FL 6 - Statement Covers Period (From-Through)
Required. The provider enters the beginning and ending dates of the period included on
this bill in numeric fields (MMDDYY).
FL 7
Not Used.
FL 8 - Patient’s Name and Identifier
Required. The provider enters the patient’s last name, first name, and, if any, middle
initial, along with patient identifier (if different than the subscriber/insured’s identifier).
FL 9 - Patient’s Address
Required. The provider enters the patient’s full mailing address, including street number
and name, post office box number or RFD, city, State, and ZIP Code.
FL 10 - Patient’s Birth Date
Required. The provider enters the month, day, and year of birth (MMDDCCYY) of
patient. If full birth date is unknown, indicate zeros for all eight digits.
FL 11 - Patient’s Sex
Required. The provider enters an “M” (male) or an “F” (female). The patient’s sex is
recorded at admission, outpatient service, or start of care.
FL 12 - Admission/Start of Care Date
Required For Inpatient and Home Health. The hospital enters the date the patient was
admitted for inpatient care (MMDDYY). The HHA enters the same date of admission
that was submitted on the RAP for the episode.
FL 13 - Admission Hour
Not Required. If submitted, the data will be ignored.
FL 14 - Priority (Type) of Admission or Visit
Required.
Codes used for Medicare claims are available from Medicare contractors. Codes are also
available from the NUBC (www.nubc.org) via the NUBC’s Official UB-04 Data
Specifications Manual.
FL 15 - Point of Origin for Admission or Visit
Required except for Bill Type 014X. The provider enters the code indicating the source
of the referral for this admission or visit.
Codes used for Medicare claims are available from Medicare contractors. Codes are also
available from the NUBC (www.nubc.org) via the NUBC’s Official UB-04 Data
Specifications Manual.