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 112 of 242.

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

New York has the most, 2,434

Internal Medicine Physician records in New York

  1. Alexandra King, MDNew York, NY 100211659802460
  2. Kellin King, M.D.Rochester, NY 146251679585103
  3. Kevin King, MDAlbany, NY 122041528464070
  4. Mary King, DOMiddletown, NY 109411124050497
  5. Melissa King, M.DNew York, NY 100101477631927
  6. Thomas King, M.DCastle Point, NY 125111912955733
  7. Wekesa King' Asia, M.D.Brooklyn, NY 112011073735361
  8. Rajiv Kinkhabwala, MDNew York, NY 100751730187196
  9. Vladimir Kirkorov, M.D.Brooklyn, NY 112041982605994
  10. Kathryn Kirpan, MDStaten Island, NY 103091891778270
  11. Lisa Kirschbaum, MDLake Success, NY 110421184651507
  12. Adam Kirschenbaum, M.D.Brooklyn, NY 112151174948558
  13. Ana Kiss, M.D.Bronx, NY 104681649311283
  14. Maxwell Kissel, MDNew York, NY 100331346982584
  15. Surendra Kissoon, MDJamaica, NY 114321144306630
  16. Aylin Kiyici, M.D.Bronx, NY 104691285797217
  17. Jayasree Kizhakkepat Pisharam, MDBrooklyn, NY 112351700381191
  18. Jane Kjoller, MDRochester, NY 146211740246990
  19. Joseph Klager, MDNew York, NY 100241336123959
  20. Phillip Klahr, MDLawrence, NY 115591821066432
  21. Rebecca Klahr, MDNew York, NY 100321851977441
  22. Julian Klapowitz, M.D.New York, NY 100221013001759
  23. Michael Klaum, MDNorth Baldwin, NY 115101578348678
  24. Harris Kleeman, M.D.Brooklyn, NY 112291760477566
  25. Jeremy Kleiman, MDNew York, NY 100751174100432
  26. Brian Klein, M.D.Scarsdale, NY 105831528488665
  27. Daniel Klein, M.D.New York, NY 100211306924519
  28. David Klein, DOBrooklyn, NY 112291508904624
  29. David Klein, MDLynbrook, NY 115631316932130
  30. Mitchell Klein, MDStony Point, NY 109801487704573
  31. Radoslava Klein, M.D.Poughkeepsie, NY 126011114157013
  32. Richard Klein, M.D.Yorktown Heights, NY 105981376504142
  33. Sherman Klein, M.D.Flushing, NY 113551558340992
  34. Stephen Klein, M.D.West Nyack, NY 109941831257872
  35. William Klein, MDNew Hyde Park, NY 110421659359578
  36. Diane Klein-Ritter, M.D.East Setauket, NY 117331053346767
  37. Malgorzata Klek, MDElmhurst, NY 113731437391042
  38. Thomas KlepetarSaratoga Springs, NY 128661780774323
  39. Mary-Laura Klesaris, MDBrooklyn, NY 112171477512556
  40. Igor Kletsman, MDBrooklyn, NY 112241447297858
  41. Ilya Kleyn, MDNew York, NY 100071851327092
  42. Chad Kliger, M.D.New York, NY 100751003824954
  43. Elena Klimenko, M.D.New York, NY 100161932141280
  44. Lubov Klimova, MDBrooklyn, NY 112141477653798
  45. Sergei Klokov, M.D.Newburgh, NY 125501497439145
  46. Colleen KlosWilliamsville, NY 142211003567603
  47. Adam Klotz, MDNew York, NY 100211952373300
  48. Nancy Klotz, M.D.Garden City, NY 115301710124029
  49. Richard Knee, M.D.Saint James, NY 117801518269232
  50. William Knight, M.D.Port Washington, NY 110501245314475

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.