NPPES file of Aug 9, 2026

Pediatric Endocrinology Physician in Pennsylvania

109 NPPES records list pediatric endocrinology physician with a practice address in Pennsylvania, 0.8 per 100,000 residents, the 8th highest rate of 51. Philadelphia and Pittsburgh have the most; each record links to the provider's NPI and the Pennsylvania license search. Page 3 of 3.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 2080P0205X · 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, 57

  1. Philadelphia57
  2. Pittsburgh20
  3. Hershey11
  4. Allentown5
  5. Danville5

Pediatric Endocrinology Physician records in Pennsylvania

  1. Hala Tfayli, MDPittsburgh, PA 152011043444938
  2. Krystyna Tuckerman, M.D.Danville, PA 178221912955592
  3. Mary Vajravelu, M.D.Pittsburgh, PA 152241083977342
  4. Maria Vogiatzi, MDPhiladelphia, PA 191041225125396
  5. Bach-Mai Vu-BoastLemoyne, PA 170431134361884
  6. David Weber, MDPhiladelphia, PA 191041639355712
  7. Steven Willi, M.D.Philadelphia, PA 191041972511392
  8. Amanda Winn, MDPhiladelphia, PA 191041588300255
  9. Maria Zhadina, MDPhiladelphia, PA 191041619395787

Source: CMS NPPES, primary taxonomy 2080P0205X: records by practice city and the list of records, file of Aug 9, 2026.

Pennsylvania ranks 8 of 51 per resident

  1. Missouri0.9
  2. New York0.9
  3. Ohio0.9
  4. Pennsylvania0.8
  5. Alaska0.8
  6. Maryland0.8
  7. 50 states and D.C.0.6

Source: CMS NPPES, primary taxonomy 2080P0205X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

49.5% of these records appear in a Medicare file, against 61.3% 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. Pennsylvania49.5%
  2. United States61.3%

Pediatric Endocrinology Physician records in Pennsylvania, measured

  • In a Medicare file54 of 109 · 49.5% here, 61.3% nationally
  • In the CMS Doctors and Clinicians file27 · 24.8% here, 28.1% nationally
  • Not updated in five years or more77 · 70.6% here, 55.8% nationally
  • Median graduation year2004 · the 27 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 2080P0205X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

109 NPPES records list pediatric endocrinology physician (2080P0205X) as their primary taxonomy with a practice address in Pennsylvania: 0.8 per 100,000 residents against 0.6 nationally (50 states and D.C.). Philadelphia has 57 of them (52%).

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. Ohio104
  2. Florida119
  3. Massachusetts120
  4. Illinois75

States with a similar rate per 100,000

  1. Maryland0.8
  2. Minnesota0.8
  3. New York0.9
  4. Missouri0.9

The largest states

  1. California207
  2. New York177
  3. Texas146
  4. Massachusetts120
  5. Florida119

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.