NPPES file of Aug 9, 2026

Medical Oncology Physician in Maine

22 NPPES records list medical oncology physician with a practice address in Maine, 1.6 per 100,000 residents, the 22nd highest rate of 51. Augusta and Brunswick 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 207RX0202X · 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, 5

  1. Augusta5
  2. Brunswick4
  3. Scarborough3
  4. South Portland3
  5. Biddeford2

Medical Oncology Physician records in Maine

  1. Jessica Bian, M.D.South Portland, ME 041061821435140
  2. Alan Boone, M.D.Bangor, ME 044011033246731
  3. Rebecca Eisenberg, M.D.Sanford, ME 040731518080639
  4. John Gullo, MDBrunswick, ME 040111700865243
  5. Ronald Hart, MDAugusta, ME 043301225003528
  6. Daniel Hayes, MDScarborough, ME 040741245200153
  7. Andrew Hertler, MDAugusta, ME 043301144296609
  8. Roger Inhorn, MD-PHDRockport, ME 048561831137405
  9. Thomas Keating, MDBrunswick, ME 040111609847524
  10. Matthew Kulke, MDSouth Portland, ME 041061407823081
  11. Donald Magioncalda, MDAugusta, ME 043301851367429
  12. Susan Miesfeldt, MDScarborough, ME 040741043281959
  13. Keith Mills, MDNew Harbor, ME 045541053400598
  14. Elena Nawfel, MDAugusta, ME 043301376519827
  15. George Polkinghorn, MDBrunswick, ME 040111033182019
  16. Sneha PurveyAugusta, ME 043301992050306
  17. Scot Remick, MDScarborough, ME 040741417977067
  18. Peter Rubin, M.D.Biddeford, ME 040051912950411
  19. Vatche Tchekmedyian, M.D.South Portland, ME 041061760777635
  20. Peter Westervelt, MDBrunswick, ME 040111043292246
  21. Colleen Yavarow, D.O.York, ME 039091457511883
  22. Eva Zaslavsky, M.D.Biddeford, ME 040051003910555

Source: CMS NPPES, primary taxonomy 207RX0202X: records by practice city and the list of records, file of Aug 9, 2026.

Maine ranks 22 of 51 per resident

  1. North Carolina1.8
  2. Delaware1.6
  3. Tennessee1.6
  4. Maine1.6
  5. New Jersey1.5
  6. Illinois1.5
  7. 50 states and D.C.1.7

Source: CMS NPPES, primary taxonomy 207RX0202X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

68.2% of these records appear in a Medicare file, against 81.8% 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. Maine68.2%
  2. United States81.8%

Medical Oncology Physician records in Maine, measured

  • In a Medicare file15 of 22 · 68.2% here, 81.8% nationally
  • In the CMS Doctors and Clinicians file12 · 54.5% here, 72.5% nationally
  • Not updated in five years or more15 · 68.2% here, 49.3% nationally
  • Median graduation year1992 · the 12 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RX0202X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

22 NPPES records list medical oncology physician (207RX0202X) as their primary taxonomy with a practice address in Maine: 1.6 per 100,000 residents against 1.7 nationally (50 states and D.C.). Augusta has 5 of them (23%).

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. Idaho22
  2. Arkansas23
  3. Louisiana21
  4. Nevada20

States with a similar rate per 100,000

  1. Tennessee1.6
  2. New Jersey1.5
  3. Delaware1.6
  4. Illinois1.5

The largest states

  1. Florida561
  2. New York548
  3. Texas547
  4. California447
  5. Massachusetts421

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.