NPPES file of Aug 9, 2026

Geriatric Medicine (Internal Medicine) Physician in Michigan

184 NPPES records list geriatric medicine (internal medicine) physician with a practice address in Michigan, 1.8 per 100,000 residents, the 12th highest rate of 51. Ann Arbor and Detroit have the most; each record links to the provider's NPI and the Michigan license search. Page 4 of 4.

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).

Ann Arbor has the most, 47

  1. Ann Arbor47
  2. Detroit17
  3. Dearborn12
  4. Grand Rapids9
  5. Royal Oak8

Geriatric Medicine (Internal Medicine) Physician records in Michigan

  1. Adrian Sheremeta, M.D.Livonia, MI 481521386646396
  2. Christine Shina, M.D.Novi, MI 483751558457994
  3. James Shirilla, MDPetoskey, MI 497701730109463
  4. Jasdeep Sidhu, M.D.West Bloomfield, MI 483221417295155
  5. Barbara Siepierski, MDDetroit, MI 482011164451951
  6. Sukanya Sil, M.D.Detroit, MI 482231205151446
  7. Hina Singh, MDAnn Arbor, MI 481091477516870
  8. Veera Singh, MDAnn Arbor, MI 481091770782971
  9. Joel Steinberg, MDDetroit, MI 482011497793566
  10. Nancylee Stier, MDAnn Arbor, MI 481051306924451
  11. Anjanette Stoltz, MDAnn Arbor, MI 481091821170879
  12. David Stutz, MDAnn Arbor, MI 481051558451088
  13. Theodore Suh, MDAnn Arbor, MI 481091922040245
  14. Laura Taylor, MDAnn Arbor, MI 481091649563578
  15. Oluwatoyin Thomas, M.DMuskegon, MI 494441437464914
  16. Cheney Thompson, MDBirmingham, MI 480091043353477
  17. Shirley Tom, MDDearborn, MI 481261639483084
  18. Nizaamuddeen Toofanny, M.D.Royal Oak, MI 480731891755997
  19. Anhkiet Tran, M.D.Farmington Hills, MI 483341639425879
  20. Gerald Turlo, MDDetroit, MI 482011104863190
  21. Catherine Upton, M.D.Ypsilanti, MI 481971194828426
  22. Saigeetha Uthamarajan, MDNovi, MI 483771386852952
  23. Venkatanagaraja Vadlamudi, MDGrand Rapids, MI 495031902035660
  24. Keith Vanoosterhout, MDGrand Rapids, MI 495031851329957
  25. Alvin John Vargas, DOLivonia, MI 481521457889370
  26. John Voytas, M.D.Royal Oak, MI 480731689634784
  27. Linda Wang, DOAnn Arbor, MI 481091518348697
  28. Carlos Weiss, MDByron Center, MI 493151609880616
  29. Matthew Weiss, DOFenton, MI 484301982712717
  30. Raymond Weitzman, M.D.Pontiac, MI 483411669680872
  31. Jocelyn Wiggins, MDAnn Arbor, MI 481091790867752
  32. Mary Wisely, M.D.Ann Arbor, MI 481031225150501
  33. Raymond Yung, MDAnn Arbor, MI 481091770665739
  34. Melanie Zuo, M.D.Ann Arbor, MI 481091598907529

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

Michigan ranks 12 of 51 per resident

  1. New Hampshire2.0
  2. Maine1.9
  3. Wisconsin1.9
  4. Michigan1.8
  5. New Jersey1.8
  6. Pennsylvania1.8
  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.

75.5% 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. Michigan75.5%
  2. United States72.8%

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

  • In a Medicare file139 of 184 · 75.5% here, 72.8% nationally
  • In the CMS Doctors and Clinicians file99 · 53.8% here, 51.3% nationally
  • Not updated in five years or more110 · 59.8% here, 61.4% nationally
  • Median graduation year1997 · the 99 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

184 NPPES records list geriatric medicine (internal medicine) physician (207RG0300X) as their primary taxonomy with a practice address in Michigan: 1.8 per 100,000 residents against 1.4 nationally (50 states and D.C.). Ann Arbor has 47 of them (26%).

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. Illinois179
  2. New Jersey165
  3. North Carolina157
  4. Massachusetts225

States with a similar rate per 100,000

  1. Wisconsin1.9
  2. Pennsylvania1.8
  3. Colorado1.8
  4. Maine1.9

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.