NPPES file of Aug 9, 2026

Cytopathology Physician in Pennsylvania

29 NPPES records list cytopathology physician with a practice address in Pennsylvania, 0.2 per 100,000 residents, the 11th highest rate of 47. Pittsburgh and Philadelphia have the most; each record links to the provider's NPI and the Pennsylvania license search.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207ZC0500X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Pittsburgh has the most, 6

  1. Pittsburgh6
  2. Philadelphia5
  3. Danville3
  4. Hershey2
  5. Allentown1

Cytopathology Physician records in Pennsylvania

  1. Catherine Abendroth, MDHershey, PA 170331396708020
  2. Eugene Alexandrin, M.D.Allentown, PA 181031487742342
  3. Syed Ally, MDBradford, PA 167011467492553
  4. Carmine Cerra, MDEast Stroudsburg, PA 183011770647448
  5. Robert ConleySeneca, PA 163461730195843
  6. Dante Dimarzio, D.O.Pottstown, PA 194641518967314
  7. William Dupree, M.D.Danville, PA 178221336189943
  8. Sandra Eglick Harkavy, MDDarby, PA 190231316928120
  9. Melina Flanagan, MDPhiladelphia, PA 191041700086030
  10. Elizabeth Frauenhoffer, MDHershey, PA 170331609830330
  11. Smiljana Istvanic-Zdravkovic, MDMonroeville, PA 151461497786826
  12. Walid Khalbuss, MDPittsburgh, PA 152321649484460
  13. Nirmal Kotwal, MDMonongahela, PA 150631699737007
  14. Him Kwee, MDHarrisburg, PA 171041902899487
  15. Fan Lin, M.D.Danville, PA 178221942261961
  16. Haiyan Liu, M.D.Danville, PA 178221285710996
  17. Cindy McGrath, MDPhiladelphia, PA 191071922044122
  18. Chelsea Mehr, MDWilkes Barre, PA 187111265877971
  19. Alberto Millos, MDPhiladelphia, PA 191221467444299
  20. Peter Olson, MDPittsburgh, PA 152121851392005
  21. Telma Pereira, MDPittsburgh, PA 152121356490445
  22. Timothy Ramseyer, M.D.Pittsburgh, PA 152321699330613
  23. Mumtaz Sajjad, MDPittsburgh, PA 152121841392057
  24. Ramana Surampudi, MDPittsburgh, PA 152241306831508
  25. Steven Tellschow, M.D.Bethlehem, PA 180151255420022
  26. Zofia Tynski, MDClarion, PA 162141275558736
  27. Karen Van Hoeven, M.D.Horsham, PA 190441376899526
  28. Rose Ann Wu, MDPhiladelphia, PA 191041528295003
  29. Wei Zhang, MDPhiladelphia, PA 191041255487187

Source: CMS NPPES, primary taxonomy 207ZC0500X: records by practice city and the list of records, file of Aug 9, 2026.

Pennsylvania ranks 11 of 47 per resident

  1. Colorado0.2
  2. New Mexico0.2
  3. Michigan0.2
  4. Pennsylvania0.2
  5. Hawaii0.2
  6. Washington0.2
  7. 50 states and D.C.0.2

Source: CMS NPPES, primary taxonomy 207ZC0500X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

55.2% of these records appear in a Medicare file, against 53.4% 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. Pennsylvania55.2%
  2. United States53.4%

Cytopathology Physician records in Pennsylvania, measured

  • In a Medicare file16 of 29 · 55.2% here, 53.4% nationally
  • In the CMS Doctors and Clinicians file14 · 48.3% here, 45.6% nationally
  • Not updated in five years or more22 · 75.9% here, 54.6% nationally
  • Median graduation year1992 · the 14 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207ZC0500X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

29 NPPES records list cytopathology physician (207ZC0500X) as their primary taxonomy with a practice address in Pennsylvania: 0.2 per 100,000 residents against 0.2 nationally (50 states and D.C.). Pittsburgh has 6 of them (21%).

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. Florida28
  2. Illinois25
  3. Massachusetts33
  4. Michigan23

States with a similar rate per 100,000

  1. Colorado0.2
  2. Louisiana0.2
  3. Washington0.2
  4. Maryland0.2

The largest states

  1. California75
  2. New York55
  3. Texas38
  4. Massachusetts33
  5. Florida28

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.