NPPES file of Aug 9, 2026

Radiation Oncology Physician in Pennsylvania

383 NPPES records list radiation oncology physician with a practice address in Pennsylvania, 3 per 100,000 residents, the 3rd highest rate of 51. Philadelphia and Pittsburgh have the most; each record links to the provider's NPI and the Pennsylvania license search. Page 7 of 8.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 2085R0001X · 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, 121

  1. Philadelphia121
  2. Pittsburgh46
  3. Allentown12
  4. Hershey10
  5. Erie9

Radiation Oncology Physician records in Pennsylvania

  1. Seung Won Seol, MDPhiladelphia, PA 191041811436553
  2. Amit Shah, MDYork, PA 174031760479034
  3. Bhartesh Shah, M.D.Easton, PA 180451205285970
  4. Chirag Shah, MDPittsburgh, PA 152121144429614
  5. Charu Sharma, MDReading, PA 196051144403783
  6. Maddie Sharma, M.D.Natrona Heights, PA 150651508076514
  7. Navesh Sharma, D.O., PH.D.York, PA 174031124268859
  8. Saad Sheikh, MDPittsburgh, PA 152241386063147
  9. Wenyin Shi, MD, PHDPhiladelphia, PA 191071821178690
  10. Ori Shokek, M.D.York, PA 174031043226285
  11. Rebecca Shulman, MDPhiladelphia, PA 191111891290763
  12. Zain Siddiqui, MDHershey, PA 170331134809973
  13. Joshua Siglin, MD.Altoona, PA 166011275768731
  14. Brittany Simone, D.O.Philadelphia, PA 191071295146777
  15. Nicole Simone, M.D.Philadelphia, PA 191071659430965
  16. Kishor Singapuri, MDLancaster, PA 176011336127018
  17. Heath Skinner, M.D., PHDPittsburgh, PA 152321194095455
  18. Ryan Smith, M.D.Pittsburgh, PA 152321144294539
  19. William Smith, MDBethlehem, PA 180151134583677
  20. John Smyles, M.D.Philadelphia, PA 191521992856256
  21. Felicia Snead, MDPittsburgh, PA 152431912968587
  22. Mark Sobczak, MDPhiladelphia, PA 191111164422523
  23. Merrill Solan, M.D.Philadelphia, PA 191041235152182
  24. Yash Somnay, MD, PHDErie, PA 165051114414117
  25. Dennis Sopka, M.D.Allentown, PA 181031578723532
  26. Richard Stabile, MDPhiladelphia, PA 191071588750673
  27. Conrad Stachelek, MDErie, PA 165051104822543
  28. Gregory Stachelek, M.D., PH.D.Darby, PA 190231245687557
  29. Karen Straus, MDPaoli, PA 193011467477299
  30. Diana Stripp, MDPhiladelphia, PA 191041962439976
  31. John Stryker, M.D.Lemoyne, PA 170431023096799
  32. Eric Svenson, MDMeadville, PA 163351669526398
  33. Shervin Tabrizi, MDPhiladelphia, PA 191041104354109
  34. Vinita Takiar, MDHershey, PA 170331083939318
  35. Tiffany Tam, MDPhiladelphia, PA 191111194034413
  36. Neil Taunk, MDPhiladelphia, PA 191041639444029
  37. Leila Tchelebi, MDHershey, PA 170331477814606
  38. James Tegeler, MDYork, PA 174031184611196
  39. Patrick Thomas, MDHershey, PA 170331457306037
  40. Suman Tiwari, MDPottstown, PA 194641326046293
  41. Zelig Tochner, MDPhiladelphia, PA 191041801822598
  42. Jordan Torok, M.D.Pittsburgh, PA 152431629369582
  43. Gregory Treharne, M.D.Pottsville, PA 179011972875763
  44. Patrick Tripp, MDPhiladelphia, PA 191041467403121
  45. Mark Trombetta, M.D.Pittsburgh, PA 152121073515789
  46. Leonard Tuanquin, M.D.Hershey, PA 170331174786412
  47. Ali Tunio, MDJohnstown, PA 159051962481374
  48. Leslie Tupchong, MDNorristown, PA 194011578531653
  49. Aruna Turaka, MDHershey, PA 170331932346525
  50. Andrew Turrisi III, MDForty Fort, PA 187041013954007

Source: CMS NPPES, primary taxonomy 2085R0001X: records by practice city and the list of records, file of Aug 9, 2026.

Pennsylvania ranks 3 of 51 per resident

  1. District of Columbia3.8
  2. Massachusetts3.4
  3. Pennsylvania3.0
  4. North Dakota2.9
  5. New Hampshire2.9
  6. 50 states and D.C.2.1

Source: CMS NPPES, primary taxonomy 2085R0001X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

81.7% of these records appear in a Medicare file, against 82.3% 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. Pennsylvania81.7%
  2. United States82.3%

Radiation Oncology Physician records in Pennsylvania, measured

  • In a Medicare file313 of 383 · 81.7% here, 82.3% nationally
  • In the CMS Doctors and Clinicians file286 · 74.7% here, 74.0% nationally
  • Not updated in five years or more231 · 60.3% here, 54.6% nationally
  • Median graduation year2004 · the 285 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 2085R0001X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

383 NPPES records list radiation oncology physician (2085R0001X) as their primary taxonomy with a practice address in Pennsylvania: 3 per 100,000 residents against 2.1 nationally (50 states and D.C.). Philadelphia has 121 of them (32%).

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. New York449
  2. Texas449
  3. Ohio298
  4. Illinois277

States with a similar rate per 100,000

  1. North Dakota2.9
  2. New Hampshire2.9
  3. Minnesota2.8
  4. Oregon2.7

The largest states

  1. California735
  2. Florida520
  3. New York449
  4. Texas449
  5. Ohio298

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.