NPPES file of Aug 9, 2026

Geriatric Medicine (Internal Medicine) Physician in Maine

27 NPPES records list geriatric medicine (internal medicine) physician with a practice address in Maine, 1.9 per 100,000 residents, the 10th highest rate of 51. Augusta and Portland have the most; each record links to the provider's NPI and the Maine license search.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207RG0300X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Augusta has the most, 6

  1. Augusta6
  2. Portland6
  3. Freeport2
  4. Lewiston2
  5. Scarborough2

Geriatric Medicine (Internal Medicine) Physician records in Maine

  1. Annette Beyea, D.O.Augusta, ME 043301164525341
  2. Mark Braun, MDScarborough, ME 040741851327936
  3. Rodney Chelberg, M.D.Brewer, ME 044121558443861
  4. Laurel Coleman, MDPortland, ME 041021376504878
  5. Jabbar Fazeli, MDBiddeford, ME 040051649363805
  6. Rohit Gautam, MDVan Buren, ME 047851780994194
  7. Maha Ghosn, MDBangor, ME 044011700080470
  8. Sarah Hallen, M.D.Portland, ME 041021033221817
  9. Thomas Hattan, MDLewiston, ME 042401598708315
  10. Michael Isaac, MDTurner, ME 042821275782690
  11. Randa Jaber, MDSkowhegan, ME 049761972815165
  12. Roland Knausenberger, MDWaterville, ME 049011952406308
  13. Richard Larocco, MDEllsworth, ME 046051578505749
  14. Izabela Lutostanska, M.D.Augusta, ME 043301578518106
  15. Ann Magner, DOPortland, ME 041021205060225
  16. George Morrissette, MDLewiston, ME 042401720022536
  17. Angelea NannicelliScarborough, ME 040741366253098
  18. Annabelle Rae Norwood, M.D.Portland, ME 041021619256930
  19. Avery Osella, MDFarmington, ME 049381104321009
  20. Roger Renfrew, M.D.Augusta, ME 043301427075464
  21. Timothy Richardson, M.D.Augusta, ME 043301053354753
  22. Karen Saylor, M.D.Freeport, ME 040321053593962
  23. Rachel Sluder, DOPortland, ME 041021508352410
  24. Rebecca Spear, D.O.Augusta, ME 043301184043580
  25. Jay Ungar, MDFreeport, ME 040321558336131
  26. Joann Wang, D.O.Augusta, ME 043301134369358
  27. Heidi Wierman, MDPortland, ME 041021699868158

Source: CMS NPPES, primary taxonomy 207RG0300X: records by practice city and the list of records, file of Aug 9, 2026.

Maine ranks 10 of 51 per resident

  1. Vermont2.5
  2. Maryland2.2
  3. New Hampshire2.0
  4. Maine1.9
  5. Wisconsin1.9
  6. Michigan1.8
  7. 50 states and D.C.1.4

Source: CMS NPPES, primary taxonomy 207RG0300X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

74.1% of these records appear in a Medicare file, against 72.8% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. Maine74.1%
  2. United States72.8%

Geriatric Medicine (Internal Medicine) Physician records in Maine, measured

  • In a Medicare file20 of 27 · 74.1% here, 72.8% nationally
  • In the CMS Doctors and Clinicians file16 · 59.3% here, 51.3% nationally
  • Not updated in five years or more17 · 63.0% here, 61.4% nationally
  • Median graduation year2001 · the 16 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RG0300X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

27 NPPES records list geriatric medicine (internal medicine) physician (207RG0300X) as their primary taxonomy with a practice address in Maine: 1.9 per 100,000 residents against 1.4 nationally (50 states and D.C.). Augusta has 6 of them (22%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. Kansas27
  2. Oklahoma27
  3. New Hampshire28
  4. Utah30

States with a similar rate per 100,000

  1. Wisconsin1.9
  2. Michigan1.8
  3. New Jersey1.8
  4. Pennsylvania1.8

The largest states

  1. California532
  2. New York508
  3. Florida287
  4. Texas256
  5. Pennsylvania228

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.