ME Insurance Bulletin 487
Network Adequacy Guidance for Plan Year 2026
STATE OF MAINE
DEPARTMENT OF PROFESSIONAL & FINANCIAL REGULATION
BUREAU OF INSURANCE
Office Location: 76 Northern Avenue, Gardiner, Maine 04345
Mailing Address: 34 State House Station, Augusta, Maine 04333
www.maine.gov/pfr/insurance
Phone: (207) 624-8475
TTY: Please Call Maine Relay 711
Consumer Assistance: (800) 300-5000
Fax: (207) 624-8599
Janet T. Mills
Governor
Robert L. Carey
Superintendent
Joan F. Cohen
Commissioner
Bulletin 487
Network Adequacy Guidance for Plan Year 2026
The Legislature has approved amendments to Bureau of Insurance Rule Chapter 850 that require
the Bureau to establish new network adequacy standards effective for plan years beginning on or
after January 1, 2026, and to publish those standards and an exception process in an annual Bureau
of Insurance bulletin.1 The standards must equal or exceed the minimum requirements set by the
Centers for Medicare and Medicaid Services (CMS) for qualified health plans offered on the
Marketplace.2
For plan years beginning on or after January 1, 2026, the Superintendent hereby adopts the
standards that CMS has adopted for Medicare Advantage plans in the State of Maine, as shown in
the spreadsheet that is attached as Appendix 1, which sets forth maximum distance and driving
time for primary care and for designated specialty and facility types, based on the enrollee’s county
of residence. Insurers must contract with a sufficient number of providers and facilities to ensure
that at least 90 percent of enrollees in each county can access care within the specified travel time
and distance standards. Distance and estimated driving time must be measured according to a
methodology CMS refers to as “geographic distance,”3 which uses an algorithm designed to
identify the most likely driving route, considering various topographic factors that consumers
experience when traveling to access care.
Insurers must also continue to meet Rule 850’s requirement to maintain a ratio of at least one fulltime-equivalent primary care provider for every 2,000 enrollees.4 For purposes of this calculation,
primary care providers include general and internal medicine, family practice, and pediatric
providers.5
These standards are based on a nationwide set of baseline standards which classifies counties into
five designations: Large Metro (not applicable in Maine), Metro, Micro, Rural, and Counties with
Extreme Access Considerations (CEAC). CMS standards have been modified in Maine for certain
provider/county combinations where CMS has determined that its baseline standards are not
achievable due to provider shortages, topographical challenges, or other limitations outside a
plan’s control. Cells where these modifications have been made are highlighted.
1 02-031 C.M.R. Ch. 850, § 7(B)(2), effective August 8, 2025, as amended pursuant to P.L. 2025, Ch. 31.
2 Id.
3 CMS 2026 Final Letter to Issuers in the Federally-facilitated Exchanges, Page 14.
4 02-031 C.M.R. Ch. 850, § 7(B)(1).
5 Id.
Page 2 of 2
How to Submit Network Adequacy Plans and Exception Requests
The Bureau has contracted with Quest Analytics, LLC to perform network adequacy analyses of
carrier plans. For plan year 2026, Quest will provide carriers with a template to complete and
return within a specified time frame. In future years, the Bureau anticipates that carriers will be
able to use the Systems for Electronic Rates and Form Filings (SERFF) to submit data on their
networks. If different plans offered by a carrier use the same network of providers, carriers should
not submit more than one network file.
The Network Adequacy Exception Request Form is attached to this bulletin as Appendix 2.
Carriers will be required to submit this form to the Bureau in the event that they are notified that a
particular provider category or county does not meet network adequacy standards.
October 23, 2025
Robert L. Carey
Superintendent of Insurance
NOTE: This Bulletin is intended solely for informational purposes. It is not intended to set forth legal
rights, duties, or privileges, nor is it intended to provide legal advice. Readers should consult applicable
statutes and rules and contact the Bureau of Insurance if additional information is needed.
CountySSA
County FIPS
County Name
State
PY26 County Class
Name
20000
23001
Androscoggin
ME
Metro
20010
23003
Aroostook
ME
Micro
20020
23005
Cumberland
ME
Metro
20030
23007
Franklin
ME
Rural
20040
23009
Hancock
ME
Micro
20050
23011
Kennebec
ME
Metro
20060
23013
Knox
ME
Micro
20070
23015
Lincoln
ME
Micro
20080
23017
Oxford
ME
Micro
20090
23019
Penobscot
ME
Micro
20100
23021
Piscataquis
ME
CEAC
20110
23023
Sagadahoc
ME
Micro
20120
23025
Somerset
ME
Micro
20130
23027
Waldo
ME
Micro
20140
23029
Washington
ME
Rural
20150
23031
York
ME
Metro
PY2026 Maine Network Adequacy Time and Distance Standards
Appendix 1
The salmon-shaded cells on the following pages represent provider type / county combinations where Maine
uses alternative standards rather than the baseline standards.
CountyName
007
Distance
(Miles)
007
Time
(Minutes)
008
Distance
(Miles)
008
Time
(Minutes)
035
Distance
(Miles)
035
Time
(Minutes)
Androscoggin
30
45
20
30
40
60
Aroostook
240
240
60
90
240
240
Cumberland
35
55
20
30
40
60
Franklin
75
105
60
75
90
110
Hancock
60
85
35
50
75
100
Kennebec
30
45
20
30
40
60
Knox
65
175
35
85
75
175
Lincoln
60
80
35
50
75
100
Oxford
60
80
35
50
75
100
Penobscot
70
80
70
75
75
100
Piscataquis
110
125
85
95
130
145
Sagadahoc
60
80
35
50
75
100
Somerset
60
90
35
50
75
100
Waldo
60
80
35
50
75
100
Washington
115
155
60
105
115
155
York
30
45
20
30
40
60
CountyName
010
Distance
(Miles)
010
Time
(Minutes)
DEN
Distance
(Miles)
DEN
Time
(Minutes)
011
Distance
(Miles)
011
Time
(Minutes)
Androscoggin
30
45
30
45
30
45
Aroostook
60
80
60
80
240
240
Cumberland
30
45
30
45
30
45
Franklin
75
90
75
90
70
105
Hancock
60
80
60
80
45
75
Kennebec
30
45
30
45
30
45
Knox
60
80
60
80
45
80
Lincoln
60
80
60
80
45
60
Oxford
60
80
60
80
45
65
Penobscot
60
80
60
80
65
75
Piscataquis
110
125
110
125
100
120
Sagadahoc
60
80
60
80
45
60
Somerset
60
80
60
80
45
70
Waldo
60
80
60
80
45
60
Washington
75
90
75
90
105
145
York
30
45
30
45
30
45
CountyName
037
Distance
(Miles)
037
Time
(Minutes)
012
Distance
(Miles)
012
Time
(Minutes)
013
Distance
(Miles)
013
Time
(Minutes)
Androscoggin
30
45
40
60
30
45
Aroostook
60
80
240
240
70
100
Cumberland
30
45
40
60
30
45
Franklin
60
75
90
110
75
90
Hancock
60
80
75
100
60
80
Kennebec
30
45
40
60
30
45
Knox
60
80
75
110
60
85
Lincoln
60
80
75
100
60
80
Oxford
60
80
75
100
60
80
Penobscot
60
80
75
100
70
80
Piscataquis
100
110
130
145
110
125
Sagadahoc
60
80
75
100
60
80
Somerset
60
80
75
100
60
80
Waldo
60
80
75
100
60
80
Washington
60
75
115
155
105
155
York
30
45
40
60
30
45
Individual Provider Specialty Types
Allergy and Immunology
Cardiology
Cardiothoracic Surgery
Emergency Medicine
Endocrinology
ENT/Otolaryngology
Dermatology
Dental
Chiropractor
CountyName
014
Distance
(Miles)
014
Time
(Minutes)
015
Distance
(Miles)
015
Time
(Minutes)
016
Distance
(Miles)
016
Time
(Minutes)
Androscoggin
30
45
20
30
20
30
Aroostook
240
240
35
50
30
55
Cumberland
30
45
20
30
20
30
Franklin
65
95
60
75
40
65
Hancock
60
95
40
70
30
50
Kennebec
30
45
20
30
20
30
Knox
45
85
35
80
25
105
Lincoln
45
60
35
50
20
30
Oxford
45
65
35
50
25
50
Penobscot
70
75
35
50
70
95
Piscataquis
100
110
85
95
60
70
Sagadahoc
45
60
35
50
20
30
Somerset
45
60
35
50
30
50
Waldo
45
60
35
50
25
40
Washington
65
95
60
75
50
80
York
30
45
20
30
20
30
CountyName
017
Distance
(Miles)
017
Time
(Minutes)
018
Distance
(Miles)
018
Time
(Minutes)
019
Distance
(Miles)
019
Time
(Minutes)
Androscoggin
40
60
30
45
30
45
Aroostook
75
100
240
240
240
240
Cumberland
40
60
30
50
30
45
Franklin
90
110
75
90
65
95
Hancock
75
100
60
80
45
75
Kennebec
40
60
30
45
30
45
Knox
75
100
60
85
45
85
Lincoln
75
100
60
80
45
60
Oxford
75
100
60
80
45
65
Penobscot
75
100
70
80
65
75
Piscataquis
130
145
110
125
100
110
Sagadahoc
75
100
60
80
45
60
Somerset
75
100
60
80
45
60
Waldo
75
100
60
80
45
60
Washington
90
125
110
150
105
145
York
40
60
30
45
30
45
CountyName
020
Distance
(Miles)
020
Time
(Minutes)
050
Distance
(Miles)
050
Time
(Minutes)
021
Distance
(Miles)
021
Time
(Minutes)
Androscoggin
40
60
30
45
30
45
Aroostook
240
240
60
80
70
95
Cumberland
40
60
30
45
30
45
Franklin
90
120
60
75
60
75
Hancock
75
100
60
80
45
70
Kennebec
40
60
30
45
30
45
Knox
75
175
60
85
45
85
Lincoln
75
100
60
80
45
60
Oxford
75
100
60
80
45
60
Penobscot
75
100
60
80
45
60
Piscataquis
130
145
100
110
100
110
Sagadahoc
75
100
60
80
45
60
Somerset
75
100
60
80
45
65
Waldo
75
100
60
80
45
60
Washington
115
155
60
75
100
145
York
40
60
30
45
30
45
Individual Provider Specialty Types
Gynecology (OB/GYN)
General Surgery
Gastroenterology
Infectious Diseases
Nephrology
Neurology
Oncology - Medical & Surgical
Occupational Therapy
Neurosurgery
CountyName
022
Distance
(Miles)
022
Time
(Minutes)
023
Distance
(Miles)
023
Time
(Minutes)
025
Distance
(Miles)
025
Time
(Minutes)
Androscoggin
40
60
20
30
20
30
Aroostook
75
100
50
80
75
95
Cumberland
40
60
30
40
20
30
Franklin
90
115
60
75
60
75
Hancock
75
100
40
65
35
50
Kennebec
40
60
20
30
20
30
Knox
75
175
35
80
35
100
Lincoln
75
100
35
50
35
50
Oxford
75
100
35
50
35
50
Penobscot
75
100
40
50
45
50
Piscataquis
130
145
85
95
85
95
Sagadahoc
75
100
35
50
35
50
Somerset
75
100
35
50
35
50
Waldo
75
100
35
50
35
50
Washington
115
155
100
145
60
75
York
40
60
20
30
20
30
CountyName
OPBH
Distance
(Miles)
OPBH
Time
(Minutes)
026
Distance
(Miles)
026
Time
(Minutes)
049
Distance
(Miles)
049
Time
(Minutes)
Androscoggin
10
15
30
45
30
45
Aroostook
20
30
65
95
60
80
Cumberland
10
15
30
45
30
45
Franklin
30
40
75
90
60
75
Hancock
20
30
60
80
60
80
Kennebec
10
15
30
45
30
45
Knox
20
30
60
105
60
80
Lincoln
20
30
60
80
60
80
Oxford
20
30
60
80
60
80
Penobscot
20
30
60
80
60
80
Piscataquis
60
70
110
125
100
110
Sagadahoc
20
30
60
80
60
80
Somerset
20
30
60
80
60
80
Waldo
20
30
60
80
60
80
Washington
30
40
75
100
60
75
York
10
15
30
45
30
45
CountyName
027
Distance
(Miles)
027
Time
(Minutes)
028
Distance
(Miles)
028
Time
(Minutes)
PCX
Distance
(Miles)
PCX
Time
(Minutes)
Androscoggin
40
60
30
45
10
15
Aroostook
240
240
55
80
20
30
Cumberland
40
60
30
45
10
15
Franklin
90
110
60
75
30
40
Hancock
75
100
45
60
20
30
Kennebec
40
60
30
45
10
15
Knox
75
100
45
85
20
30
Lincoln
75
100
45
60
20
30
Oxford
75
100
45
60
20
30
Penobscot
75
100
45
60
20
30
Piscataquis
130
145
100
110
60
70
Sagadahoc
75
100
45
60
20
30
Somerset
75
100
45
60
20
30
Waldo
75
100
45
60
20
30
Washington
115
155
60
75
30
40
York
40
60
30
45
10
15
Individual Provider Specialty Types
Oncology - Radiation
Ophthalmology
Orthopedic Surgery
Physical Therapy
Physical Medicine & Rehabilitation
Outpatient Clinical Behavioral Health
Plastic Surgery
Podiatry
Primary Care - Adult
CountyName
101
Distance
(Miles)
101
Time
(Minutes)
029
Distance
(Miles)
029
Time
(Minutes)
030
Distance
(Miles)
030
Time
(Minutes)
Androscoggin
10
15
30
45
30
45
Aroostook
20
30
45
60
60
90
Cumberland
10
15
30
45
30
45
Franklin
30
40
60
75
60
75
Hancock
20
30
45
60
45
60
Kennebec
10
15
30
45
30
45
Knox
20
30
45
60
45
80
Lincoln
20
30
45
60
45
60
Oxford
20
30
45
60
45
60
Penobscot
20
30
50
85
70
80
Piscataquis
60
70
100
110
100
120
Sagadahoc
20
30
45
60
45
60
Somerset
20
30
45
60
45
75
Waldo
20
30
45
60
45
60
Washington
30
40
60
80
110
150
York
10
15
30
45
30
45
CountyName
031
Distance
(Miles)
031
Time
(Minutes)
051
Distance
(Miles)
051
Time
(Minutes)
033
Distance
(Miles)
033
Time
(Minutes)
Androscoggin
40
60
30
45
30
45
Aroostook
75
100
60
80
45
60
Cumberland
40
60
30
45
30
50
Franklin
90
110
60
75
60
75
Hancock
75
100
60
80
45
60
Kennebec
40
60
30
45
30
45
Knox
75
100
60
80
45
85
Lincoln
75
100
60
80
45
60
Oxford
75
100
60
80
45
60
Penobscot
75
100
60
80
70
95
Piscataquis
130
145
100
110
100
110
Sagadahoc
75
100
60
80
45
60
Somerset
75
100
60
80
45
60
Waldo
75
100
60
80
45
60
Washington
100
145
60
75
60
90
York
40
60
30
45
30
45
CountyName
034
Distance
(Miles)
034
Time
(Minutes)
Androscoggin
40
60
Aroostook
75
100
Cumberland
40
60
Franklin
90
110
Hancock
75
100
Kennebec
40
60
Knox
75
100
Lincoln
75
100
Oxford
75
100
Penobscot
75
100
Piscataquis
130
145
Sagadahoc
75
100
Somerset
75
100
Waldo
75
100
Washington
115
155
York
40
60
Pulmonology
Psychiatry
Primary Care - Pediatric
Individual Provider Specialty Types
The salmon-shaded cells represent the alternative times and distances for the respective individual provider specialty type / county combinations.
Rheumatology
Speech Therapy
Urology
Vascular Surgery
County Name
040
Distance
(Miles)
040
Time
(Minutes)
042
Distance
(Miles)
042
Time
(Minutes)
041
Distance
(Miles)
041
Time
(Minutes)
Androscoggin
30
45
40
60
40
60
Aroostook
60
80
240
240
120
160
Cumberland
30
45
40
60
40
60
Franklin
60
75
120
145
120
145
Hancock
60
80
120
160
120
160
Kennebec
30
45
40
60
40
60
Knox
60
80
120
160
120
180
Lincoln
60
80
120
160
120
160
Oxford
60
80
120
160
120
160
Penobscot
60
80
120
160
120
160
Piscataquis
100
110
140
155
140
155
Sagadahoc
60
80
120
160
120
160
Somerset
60
80
120
160
120
160
Waldo
60
80
120
160
120
160
Washington
80
90
120
150
120
155
York
30
45
40
60
40
60
County Name
043
Distance
(Miles)
043
Time
(Minutes)
047
Distance
(Miles)
047
Time
(Minutes)
MHF
Distance
(Miles)
MHF
Time
(Minutes)
Androscoggin
30
45
30
45
45
70
Aroostook
120
160
65
95
75
100
Cumberland
30
45
35
50
45
70
Franklin
120
145
80
120
75
90
Hancock
120
160
60
85
75
100
Kennebec
30
45
60
65
45
70
Knox
120
160
90
210
75
100
Lincoln
120
160
65
90
75
100
Oxford
120
160
60
80
75
100
Penobscot
120
160
65
95
75
100
Piscataquis
140
155
100
120
140
155
Sagadahoc
120
160
60
80
75
100
Somerset
120
160
95
125
75
100
Waldo
120
160
60
85
75
100
Washington
120
145
105
155
75
90
York
30
45
30
45
45
70
County Name
048
Distance
(Miles)
048
Time
(Minutes)
057
Distance
(Miles)
057
Time
(Minutes)
046
Distance
(Miles)
046
Time
(Minutes)
Androscoggin
45
70
30
45
30
45
Aroostook
60
80
240
240
60
80
Cumberland
30
45
30
45
30
45
Franklin
60
75
70
105
60
75
Hancock
60
90
60
85
60
80
Kennebec
50
65
30
45
30
45
Knox
60
155
65
180
60
120
Lincoln
60
80
60
80
60
80
Oxford
60
80
60
80
60
80
Penobscot
60
80
70
80
60
80
Piscataquis
100
110
100
120
85
95
Sagadahoc
60
80
60
80
60
80
Somerset
60
80
60
90
60
80
Waldo
60
85
60
80
60
80
Washington
60
75
90
135
60
75
York
30
45
30
45
30
45
Acute Inpatient Hospitals
(Must have emergency services available
24/7)
Cardiac Catheterization Services
Cardiac Surgery Program
Facility Provider Specialty Types
Critical Care Services - Intensive Care
Units (ICU)
Diagnostic Radiology (Free-standing;
hospital outpatient; ambulatory health
facilities with Dx Radiology)
Inpatient or Residential Behavioral Health
Facility Services
Mammography
Outpatient Infusion/ Chemotherapy
Skilled Nursing Facilities
County Name
045
Distance
(Miles)
045
Time
(Minutes)
080
Distance
(Miles)
080
Time
(Minutes)
Androscoggin
30
45
30
45
Aroostook
70
110
170
225
Cumberland
35
50
30
45
Franklin
70
100
70
95
Hancock
60
80
60
80
Kennebec
30
45
30
45
Knox
75
190
60
125
Lincoln
65
85
60
80
Oxford
60
80
60
80
Penobscot
70
80
60
80
Piscataquis
100
120
100
110
Sagadahoc
60
80
60
80
Somerset
60
80
60
80
Waldo
60
80
60
80
Washington
100
150
95
145
York
30
45
30
45
The salmon-shaded cells represent the alternative times and distances for the respective facility provider specialty type / county combinations.
Surgical Services (Ambulatory Surgical
Centers and Outpatient Hospital)
Urgent Care
Facility Provider Specialty Types
1
Carriers that cannot comply with the provider ratios and time and distance standards established in the
Maine Bureau of Insurance’s annual network adequacy bulletin, issued pursuant to Rule 850 § 7(B)(2),
may request an exception to these requirements.
Carrier Information
Company Name
Address
City
State
Zip
Contact Name
Contact Phone Number
Email
If no providers or facilities meet the specific time and distance standards for a specialty in a specific county:
Please provide the distance and travel time that beneficiaries would have to travel beyond the required criteria to reach a contracted provider within a given
specialty. Please provide the name of the next closest provider and explain what good faith efforts have been made to contract with them.
Appendix 2
Network Adequacy Exception Request Form
2
If patterns of care in the service area do not support the need for the required 90% ratio for the provider or facility type:
Please provide a narrative and data on claims and referral patterns, indicating where beneficiaries currently seek this type of care or where
providers currently refer beneficiaries.
Other information and documentation supporting exception requests for specific counties and provider types: