NPPES file of Aug 9, 2026

Nephrology Physician in Maine

50 NPPES records list nephrology physician with a practice address in Maine, 3.6 per 100,000 residents, the 33rd highest rate of 51. Portland and Bangor 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 207RN0300X · method

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

Portland has the most, 24

  1. Portland24
  2. Bangor9
  3. Lewiston5
  4. Belfast3
  5. Augusta2

Nephrology Physician records in Maine

  1. Michael Akom, M.D.Portland, ME 041021508827585
  2. Zain Alshanableh, MDPortland, ME 041021972159598
  3. Jonathan Amatruda, M.D.Portland, ME 041021912387713
  4. Carl Blond, M.D.Portland, ME 041021174507776
  5. Mauricio Botero-Velez, M.D.Belfast, ME 049151457358160
  6. Patricia Cantlin, DOPortland, ME 041021275533994
  7. Stephen Comeau, M.D.Bangor, ME 044011538165402
  8. Ioan Cosma, MDPortland, ME 041021356540454
  9. Cynthia Desoi, M.D.Lewiston, ME 042401689620130
  10. Gary Diperna, DOPortland, ME 041021649567579
  11. Abbas El-Khatib, MDBelfast, ME 049151386709970
  12. Gerardo Franco Ahumada, M.D.Bangor, ME 044011295176089
  13. Stepfany Fuentes, DOPortland, ME 041021972024065
  14. Robert Hayden, MDPortland, ME 041021912468778
  15. Sean Hebert, MDPortland, ME 041011457609638
  16. Timothy Hendrickson, DOWaterville, ME 049011861468522
  17. Eric Holmes, PA-CPortland, ME 041021740540293
  18. Suzanne Humphries, M.D.Searsmont, ME 049731386640258
  19. Robert Isom, M.D.Portland, ME 041021356428072
  20. Charles Jacobs, MDWaterville, ME 049011710953476
  21. Faisal Jamal, MDBelfast, ME 049151346207560
  22. Elias Lemoine, D.O.Augusta, ME 043301790925931
  23. David Levy, M.D.Bangor, ME 044011295731131
  24. Hui Liu, M.D.Bangor, ME 044011487898235
  25. Hassan Mahmoud, M.D.Portland, ME 041021720440712
  26. Mahendra Mangray, MDPortland, ME 041021801074919
  27. Michael McGoldrick, MDBangor, ME 044011285749085
  28. Manish Nepal, MDBangor, ME 044011982862751
  29. Grant Oakley, D.O.Portland, ME 041021679927537
  30. Dmitry Opolinsky, DOBrunswick, ME 040111255307922
  31. Mark Parker, M.D.Portland, ME 041021770583346
  32. Paul Parker, MDPortland, ME 041021649278029
  33. Richard Patch, MDBangor, ME 044011225258213
  34. Matthew Pyenta, D.O.Lewiston, ME 042401386628063
  35. Abd Assalam Qannus, M.D.Portland, ME 041021184133746
  36. David Redding, DOAugusta, ME 043301962636787
  37. Brad Schimelman, MDPortland, ME 041021124028865
  38. Alan Segal, M.D.Portland, ME 041021659453223
  39. Prasheen Shah, MDPortland, ME 041021093247611
  40. Jenie Smith, M.D.Lewiston, ME 042401881634350
  41. Mihail Soare, M.D.Bangor, ME 044011194906859
  42. Catherine Stehman-Breen, MDYork, ME 039091174825707
  43. Eric Taylor, MDPortland, ME 041021780776724
  44. Andrew Thornton, M.D.Lewiston, ME 042401962458091
  45. John Vella, M.D.Portland, ME 041021255332698
  46. Abebech Waktola, MDRockport, ME 048561942720552
  47. James Wasserman, M.D.Portland, ME 041021457352874
  48. Robert Whitehouse, M.D.Bangor, ME 044011831189596
  49. Jeremy Wright, D.O.Lewiston, ME 042401265870968
  50. Robert Zimmerman, MDFarmington, ME 049381972504025

Source: CMS NPPES, primary taxonomy 207RN0300X: records by practice city and the list of records, file of Aug 9, 2026.

Maine ranks 33 of 51 per resident

  1. North Carolina3.7
  2. Florida3.7
  3. Washington3.6
  4. Maine3.6
  5. Alabama3.6
  6. North Dakota3.6
  7. 50 states and D.C.4.0

Source: CMS NPPES, primary taxonomy 207RN0300X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

86.0% of these records appear in a Medicare file, against 85.8% 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. Maine86.0%
  2. United States85.8%

Nephrology Physician records in Maine, measured

  • In a Medicare file43 of 50 · 86.0% here, 85.8% nationally
  • In the CMS Doctors and Clinicians file38 · 76.0% here, 76.0% nationally
  • Not updated in five years or more32 · 64.0% here, 54.9% nationally
  • Median graduation year2001 · the 38 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RN0300X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

50 NPPES records list nephrology physician (207RN0300X) as their primary taxonomy with a practice address in Maine: 3.6 per 100,000 residents against 4 nationally (50 states and D.C.). Portland has 24 of them (48%).

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. Rhode Island51
  2. Delaware52
  3. Nebraska63
  4. New Hampshire37

States with a similar rate per 100,000

  1. Alabama3.6
  2. North Dakota3.6
  3. Washington3.6
  4. Wisconsin3.5

The largest states

  1. California1,468
  2. Texas1,159
  3. New York1,049
  4. Florida840
  5. Pennsylvania651

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.