NPPES file of Aug 9, 2026

Internal Medicine Physician in New York

12,067 NPPES records list internal medicine physician with a practice address in New York, 62 per 100,000 residents, the 7th highest rate of 51. New York and Brooklyn have the most; each record links to the provider's NPI and the New York license search. Page 81 of 242.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207R00000X · method

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

New York has the most, 2,434

  1. New York2,434
  2. Brooklyn1,497
  3. Bronx960
  4. Rochester504
  5. Staten Island298

Internal Medicine Physician records in New York

  1. Judith Griffin, MDIthaca, NY 148501356629240
  2. Milladge Griffin, MDMineola, NY 115011922796283
  3. Stephanie GriffinManhasset, NY 110301144789116
  4. Jennifer Griffiths, M.D.Valhalla, NY 105951942656053
  5. William Griffo, MDNew York, NY 100211497894257
  6. William Grigg, D.O.Rochester, NY 146421578050266
  7. Rita Grigiene, MDBrooklyn, NY 112201255599031
  8. Angela Grigos, M.D.Staten Island, NY 103101184043747
  9. Valeria Grijalva Cobos, MDNew York, NY 100281568924496
  10. David Grill, MDFreeport, NY 115201316936826
  11. Rachel Grimm, MDAlbany, NY 122081164670907
  12. Robert Grimshaw, Jr., M.D., F.A.C.P.Yorktown Hts, NY 105981033111265
  13. Luba Gringut, MDStaten Island, NY 103121851498505
  14. Justin Grischkan, MDRochester, NY 146421407346646
  15. Inna Grishina, MDBrooklyn, NY 112241396852075
  16. Craig Grobman, D.O.Melville, NY 117471639119621
  17. Sabina Grochowski, M.D.Forest Hills, NY 113751184708794
  18. Marc Grodman, M.D.New York, NY 100321487704797
  19. Justina Groeger, MD, MPHBronx, NY 104671306256466
  20. Margaret Grogan, MDSlingerlands, NY 121591235231168
  21. Maria Grohovski, M.DBrooklyn, NY 112291275635963
  22. Alan Gross, M.D.Poughkeepsie, NY 126011194745869
  23. Eric Gross, MDTroy, NY 121801194783852
  24. Jeffrey Gross, MDMount Kisco, NY 105491710933940
  25. Valerie Gross, M.D.White Plains, NY 106011073892733
  26. Mayer Grosser, MDNew York, NY 100211962450908
  27. Barry Grossman, MDNew York, NY 100021548292592
  28. Ellie Grossman, M.D., M.P.H.New York, NY 100161659443497
  29. Jeremy Grossman, MDNew York, NY 100161720548308
  30. Joyce Grossman, MDBrooklyn, NY 112011942365721
  31. Ronald Grossman, MDNew York, NY 100191720114853
  32. Michelle Grosso, MDBath, NY 148101619155777
  33. Carolyn Grosvenor, MD, MPHAlbany, NY 122081407887185
  34. Dennis Groves, MDWhite Plains, NY 106051346361177
  35. Scott Gruarin, DOBuffalo, NY 142031285920710
  36. Marney Gruber, M.D.Harrison, NY 105281083857601
  37. Gregory Grunberg, MDBronx, NY 104671770607053
  38. Fred Grunseid, M.D.Brooklyn, NY 112361023036613
  39. Milton Grunzweig, M.D.Brooklyn, NY 112301528030020
  40. Olga Gruscinska, M.D.New York, NY 100191457580052
  41. Michael Grushko, MDBronx, NY 104611922274364
  42. Gennadiy Grutman, M.D.Brooklyn, NY 112151487950762
  43. Lauretta Grzegorczyk, M.D.Brooklyn, NY 112141346385424
  44. Mikhail Grzhibek, M.D.East Patchogue, NY 117721629033709
  45. Kangxia Gu, MDFlushing, NY 113541750631446
  46. Kevin Gu, M.D.New York, NY 100321902257975
  47. Xi Gu, M.D.New York, NY 100131831142843
  48. Brian Guadagno, MDGlens Falls, NY 128011922266261
  49. Joseph GuadalupeBronx, NY 104691205227345
  50. Joseph Gualtieri, M.D.Williamsville, NY 142211053572883

Source: CMS NPPES, primary taxonomy 207R00000X: records by practice city and the list of records, file of Aug 9, 2026.

New York ranks 7 of 51 per resident

  1. Connecticut73
  2. Maryland63
  3. Hawaii63
  4. New York62
  5. Delaware58
  6. Illinois58
  7. 50 states and D.C.44

Source: CMS NPPES, primary taxonomy 207R00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

79.0% of these records appear in a Medicare file, against 78.7% 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. New York79.0%
  2. United States78.7%

Internal Medicine Physician records in New York, measured

  • In a Medicare file9,538 of 12,067 · 79.0% here, 78.7% nationally
  • In the CMS Doctors and Clinicians file7,229 · 59.9% here, 61.4% nationally
  • Not updated in five years or more7,397 · 61.3% here, 55.4% nationally
  • Median graduation year2002 · the 7,221 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207R00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

12,067 NPPES records list internal medicine physician (207R00000X) as their primary taxonomy with a practice address in New York: 62 per 100,000 residents against 44 nationally (50 states and D.C.). New York has 2,434 of them (20%).

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. Florida10,151
  2. Texas9,175
  3. Pennsylvania7,300
  4. Illinois7,238

States with a similar rate per 100,000

  1. Hawaii62.9
  2. Maryland63.2
  3. Delaware58.1
  4. Michigan57.1

The largest states

  1. California17,696
  2. Florida10,151
  3. Texas9,175
  4. Pennsylvania7,300
  5. Illinois7,238

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.