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 25 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. Kalpana Chikarmane, MDHazleton, PA 182011225105802
  2. Rouaa Chikho, MDPhoenixville, PA 194601063258960
  3. Nano Chikovani, MDPhiladelphia, PA 191411144909417
  4. Julie Childers, MDPittsburgh, PA 152131508963026
  5. Marion Childs, M.D.Phoenixville, PA 194601801892161
  6. Mikhail Chilingaryan, MDPittsburgh, PA 152121356581201
  7. Terrance Chilson, M.D.Scranton, PA 185031356317267
  8. Jeffrey Chimahosky, D.O.Pottsville, PA 179011891723953
  9. Byoung-Kwon Chin, M.D.Southampton, PA 189661518058254
  10. Katherine Chin, M.D.West Chester, PA 193801285830356
  11. Lailene Chin, M.D.Pittsburgh, PA 152121821435090
  12. Nikhil Chinmaya, DOPhiladelphia, PA 191471003298118
  13. Naina Chipalkatti, MDPittsburgh, PA 152371518535087
  14. Mercy Chirayath, MDLanghorne, PA 190471104115237
  15. Gregg Chirigos, MDGreensburg, PA 156011871585554
  16. Stephanie Chirigos, DOGreensburg, PA 156011780676460
  17. Alia Chisty, M.D.Hershey, PA 170331881869261
  18. Aliasgar Chittalia, MDMountain Top, PA 187071396745568
  19. D'Arcie Chitwood, D.O., M.P.H.Norristown, PA 194011780851337
  20. Nicholas Chiumento, D.O.Hazle Township, PA 182021043286685
  21. Cho Cho, MDWaynesboro, PA 172681538165105
  22. Danny Cho, MDLewisburg, PA 178371962441014
  23. Charles Chodroff, MDRed Lion, PA 173561467480848
  24. Edward Choi, M.D.Philadelphia, PA 191021194987784
  25. Gyujae Choi, MDAllentown, PA 181031134658404
  26. Harry Choi, MDPhiladelphia, PA 191041003435595
  27. Helena Choi, M.D.Chambersburg, PA 172011134126527
  28. Jaehyoung Choi, MDWest Chester, PA 193801336522960
  29. Michelle Choi, M.D.Philadelphia, PA 191071861674848
  30. Patricia Choi, MDPittsburgh, PA 152241922593235
  31. Sean Choi, MDE Mc Keesport, PA 150351104813286
  32. Arshitha Nasreen Chollampatt, MDOrwigsburg, PA 179611306535596
  33. Il Chon, M.D.Ephrata, PA 175221538173869
  34. William Chong, MDPhiladelphia, PA 191071811199177
  35. Lorraine Chong Tai, MDBethlehem, PA 180151649913377
  36. Alexandra Chop, MDDanville, PA 178221326543356
  37. Suraj ChopraAltoona, PA 166011235512005
  38. Carol Chou, MDPhiladelphia, PA 191041801828108
  39. Edgar Chou, MDPhiladelphia, PA 191071124070123
  40. Muaaz Choudhary, MDWynnewood, PA 190961306637194
  41. Aruj ChoudhryPhiladelphia, PA 191401225567795
  42. Vijay Choudhry, M.D.Philadelphia, PA 191531639283062
  43. Danquing Chow, M.D.Milton, PA 178471952377590
  44. Elizabeth Chow, MDPittsburgh, PA 152241437107604
  45. Steven Chow, MDPhiladelphia, PA 191021780177527
  46. Waliul Chowdhury, M.D,Pittsburgh, PA 152191023639416
  47. Emile Chreky, MDPittsburgh, PA 152211396701280
  48. Kristin Christensen, MDPhiladelphia, PA 191041407061815
  49. Jennifer Christian, M.D.Aldan, PA 190181750671608
  50. Robert Christian, M.D.Wexford, PA 150901679731517

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.