NPPES file of Aug 9, 2026

Pediatric Infectious Diseases Physician in Pennsylvania

83 NPPES records list pediatric infectious diseases physician with a practice address in Pennsylvania, 0.6 per 100,000 residents, the 8th highest rate of 49. Philadelphia and Pittsburgh have the most; each record links to the provider's NPI and the Pennsylvania license search. Page 2 of 2.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 2080P0208X · 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, 50

  1. Philadelphia50
  2. Pittsburgh17
  3. Danville4
  4. Hershey4
  5. Allentown2

Pediatric Infectious Diseases Physician records in Pennsylvania

  1. Andrew Nowalk, MD PHDPittsburgh, PA 152241285609651
  2. Kevin O'Callaghan, M.D.Philadelphia, PA 191041063642627
  3. Judith Ochs, MDChadds Ford, PA 193171528434495
  4. Paul Offit, M.D.Philadelphia, PA 191041568476430
  5. Amanda Paschke, M.D.Philadelphia, PA 191041043400773
  6. Paul Planet, M.D., PH.D.Philadelphia, PA 191041356501191
  7. Glenn Rapsinski, MD, PHDPittsburgh, PA 152241649633819
  8. Michael Russo, M.D.Philadelphia, PA 191041760781074
  9. Michael Ryan, D.O.Danville, PA 178221669438644
  10. Rebecca Same, MDPhiladelphia, PA 191041740625953
  11. Nicole Samies, DODanville, PA 178221912399510
  12. Julia Sammons, M.D.Philadelphia, PA 191041104023167
  13. Ruby Sangha, MDPittsburgh, PA 152241427613264
  14. Leslie Serchuck, M.D.Philadelphia, PA 191031750355053
  15. Evan Shirey, MDHershey, PA 170331477111540
  16. Michael Silverman, MD, PHDPhiladelphia, PA 191041295912152
  17. Ashley Sobel Leonard, MD, PHDPhiladelphia, PA 191041538663067
  18. Maulin Soneji, M.D.Philadelphia, PA 191041417160847
  19. Emily Souder, M.D.Philadelphia, PA 191341881915247
  20. Grace St. Cyr, MDPhiladelphia, PA 191041447887385
  21. Joseph St.geme, M.D.Philadelphia, PA 191041396829263
  22. Andrew Steenhoff, M.D.Philadelphia, PA 191041306861745
  23. Terri Stillwell, MDPittsburgh, PA 152241467662726
  24. Sesh Sundararaman, MD, PHDPhiladelphia, PA 191041902335920
  25. Sanjeev Swami, MDPhiladelphia, PA 191041922024025
  26. Eleana Vasileiadi, MDPittsburgh, PA 152241790244515
  27. Laura Vella, M.D., PH.D.Philadelphia, PA 191041124339064
  28. Tibisay Villalobos, MDAllentown, PA 181031225037591
  29. Jennifer Vodzak, M.D.Danville, PA 178221811152663
  30. Masaki Yamada, M.D.Pittsburgh, PA 152241073808036
  31. Jumi Yi, M.D.Philadelphia, PA 191041831357714
  32. Hina Zaidi, M.DAllentown, PA 181031598043028
  33. Theoklis Zaoutis, MDPhiladelphia, PA 191041720095797

Source: CMS NPPES, primary taxonomy 2080P0208X: records by practice city and the list of records, file of Aug 9, 2026.

Pennsylvania ranks 8 of 49 per resident

  1. Tennessee0.8
  2. Ohio0.7
  3. Connecticut0.7
  4. Pennsylvania0.6
  5. Rhode Island0.6
  6. New York0.6
  7. 50 states and D.C.0.5

Source: CMS NPPES, primary taxonomy 2080P0208X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

38.6% of these records appear in a Medicare file, against 45.7% 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. Pennsylvania38.6%
  2. United States45.7%

Pediatric Infectious Diseases Physician records in Pennsylvania, measured

  • In a Medicare file32 of 83 · 38.6% here, 45.7% nationally
  • In the CMS Doctors and Clinicians file26 · 31.3% here, 28.5% nationally
  • Not updated in five years or more47 · 56.6% here, 57.1% nationally
  • Median graduation year2013 · the 26 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 2080P0208X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

83 NPPES records list pediatric infectious diseases physician (2080P0208X) as their primary taxonomy with a practice address in Pennsylvania: 0.6 per 100,000 residents against 0.5 nationally (50 states and D.C.). Philadelphia has 50 of them (60%).

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. Ohio82
  2. Massachusetts86
  3. Texas106
  4. Florida59

States with a similar rate per 100,000

  1. Connecticut0.7
  2. New York0.6
  3. Colorado0.6
  4. Washington0.6

The largest states

  1. California161
  2. New York120
  3. Texas106
  4. Massachusetts86
  5. Ohio82

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.