NPPES file of Aug 9, 2026

Internal Medicine Physician in Pennsylvania

7,300 NPPES records list internal medicine physician with a practice address in Pennsylvania, 56 per 100,000 residents, the 11th highest rate of 51. Philadelphia and Pittsburgh have the most; each record links to the provider's NPI and the Pennsylvania license search. Page 123 of 146.

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).

Philadelphia has the most, 1,855

  1. Philadelphia1,855
  2. Pittsburgh750
  3. Allentown218
  4. Harrisburg184
  5. York164

Internal Medicine Physician records in Pennsylvania

  1. Preetinder Singh, M.D.Pittsburgh, PA 152121376036509
  2. Priyanka Singh, M.D.Yardley, PA 190671013112911
  3. Seema SinghPhiladelphia, PA 191071447784293
  4. Shivam SinghWest Reading, PA 196111366299141
  5. Sneha Singh, MDSayre, PA 188401477177277
  6. Sohrab Singh, MDBethlehem, PA 180201992496111
  7. Sunita Singh, M.D.Erie, PA 165501376868877
  8. Tarundeep Singh, M.D.Scranton, PA 185101902046055
  9. Trilochan Singh, MDLancaster, PA 176031588044473
  10. Vartika Singh, MDDarby, PA 190231881334068
  11. Vijay Singh, M,D,Reading, PA 196061023016755
  12. Vijayant Singh, M.DWilliamsport, PA 177011881821429
  13. Vikas SinghPittsburgh, PA 152131871868091
  14. Vikramjit Singh, M.D.Pittsburgh, PA 152151649476441
  15. Manoj Singla, MDWyomissing, PA 196101073769170
  16. Jaime Singzon, M.D.Shamokin, PA 178721124038393
  17. Janardan Sinha, MDSouth Mountain, PA 172611013010636
  18. Milind Sinha, M.DUniontown, PA 154011669612156
  19. Dale Sinker, M.D.Ambler, PA 190021326002098
  20. Cleve Sinor, MDRidley Park, PA 190781336122951
  21. Rhonda Sipes, D.O.Carlisle, PA 170151538296702
  22. Maria Helena Siqueira Tavares De MeloPhiladelphia, PA 191411205674553
  23. Bakhtawer Siraj, MDPhiladelphia, PA 191411295345916
  24. Mahaswi Sirangi, M.D.Harrisburg, PA 171011336760230
  25. Shruti Sirapu, MD, MPHPhiladelphia, PA 191401992596795
  26. Dheeraj Reddy Sirganagari, MDMcKeesport, PA 151321841870383
  27. Frances Sirico-Kelly, D.O.Wyndmoor, PA 190381477547610
  28. Sudhamshu Sirisinahal, DOLancaster, PA 176021124382080
  29. Shinette Sirmans-McRae, M.D.Newtown Square, PA 190731780601112
  30. Arun Sirohi, M.D.Coatesville, PA 193201629084462
  31. Shriram Sirsikar, M.D.Johnstown, PA 159011245239391
  32. Ashish Sitapara, M.D.Newtown, PA 189401720023971
  33. Michael Sither, D.O.Allentown, PA 181031528479284
  34. Sophia Sithya, MDPhiladelphia, PA 191401316883705
  35. Andrew Sitkoff, DOWest Chester, PA 193801063485308
  36. Varsha Sivaganesh, MDPhiladelphia, PA 191401497683221
  37. Steven Sivak, MDPhiladelphia, PA 191411902861826
  38. Ancy Skariah, DOBryn Mawr, PA 190101588891063
  39. Lisa Sklar, D.O.New Hope, PA 189381972761161
  40. Peter Sklar, MD,MPHPhiladelphia, PA 191021295782076
  41. Stan Slabic, M.D.Erie, PA 165441285626358
  42. Lydia Slater, DOLancaster, PA 176011720570724
  43. Sara Slattery, M.D.Wayne, PA 190871275573263
  44. Anthony Slavinski, MDLebanon, PA 170421619088077
  45. Edward Slayden, MDUniontown, PA 154011124468384
  46. Patrick Sleckman, DOPittsburgh, PA 152241255759080
  47. Gregory Slick, MDBedford, PA 155221326032541
  48. Susan Sloan, M.D.Easton, PA 180421528056330
  49. Carol Slompak-Patton, MDAllentown, PA 181041548219488
  50. Calvin Small, M.D.Philadelphia, PA 191301528374626

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

Pennsylvania ranks 11 of 51 per resident

  1. Delaware58
  2. Illinois58
  3. Michigan57
  4. Pennsylvania56
  5. Vermont50
  6. Oregon50
  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.

77.9% 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. Pennsylvania77.9%
  2. United States78.7%

Internal Medicine Physician records in Pennsylvania, measured

  • In a Medicare file5,684 of 7,300 · 77.9% here, 78.7% nationally
  • In the CMS Doctors and Clinicians file4,212 · 57.7% here, 61.4% nationally
  • Not updated in five years or more4,115 · 56.4% here, 55.4% nationally
  • Median graduation year2008 · the 4,208 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

7,300 NPPES records list internal medicine physician (207R00000X) as their primary taxonomy with a practice address in Pennsylvania: 56 per 100,000 residents against 44 nationally (50 states and D.C.). Philadelphia has 1,855 of them (25%).

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. Illinois7,238
  2. Massachusetts6,825
  3. Michigan5,735
  4. Texas9,175

States with a similar rate per 100,000

  1. Delaware58.1
  2. New York61.7
  3. Vermont50.4
  4. American Samoa50.1

The largest states

  1. California17,696
  2. New York12,067
  3. Florida10,151
  4. Texas9,175
  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.