NPPES file of Aug 9, 2026

Pediatric Nephrology Physician providers in the U.S.

1,042 NPPES records list pediatric nephrology physician as their primary taxonomy, about 0.3 per 100,000 residents; District of Columbia and Pennsylvania have the most per resident. 387 of them appear in the Medicare Part D prescriber file: a registry record is not proof of an active practice.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 2080P0210X · method

What taxonomy code 2080P0210X means

2080P0210X is the National Uniform Claim Committee code for Pediatrics, Pediatric Nephrology, in the grouping Allopathic & Osteopathic Physicians. 1,042 NPPES records list it as their primary taxonomy (file of Aug 9, 2026).

A pediatrician who deals with the normal and abnormal development and maturation of the kidney and urinary tract, the mechanisms by which the kidney can be damaged, the evaluation and treatment of renal diseases, fluid and electrolyte abnormalities, hypertension and renal replacement therapy.

Source: NUCC Health Care Provider Taxonomy code set, definition as NUCC publishes it (nucc.org); counts from CMS NPPES.

Most per resident: the 8 highest

Source: CMS NPPES, primary taxonomy 2080P0210X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

Philadelphia has the most, 37

Source: CMS NPPES, primary taxonomy 2080P0210X by practice city, file of Aug 9, 2026.

All 48 states and D.C. with records, by state

In federal data

  • NUCC code2080P0210X · Pediatrics
  • Size rank262nd of 688 specialties by records (0.01% of all)
  • In its family13th of 25 Pediatrics codes, 0.9% of the family
  • Part D prescribers387 (37.1% of records)
  • Part D claims67 a year per prescriber, on average (386th of 496)
  • Industry payments297 physicians paid $1.1M in 2024, $4K each on average
  • Concentration8 states hold half of all records

Source: CMS NPPES; Medicare Part D Prescriber PUF; CMS Open Payments 2024. Presence in these files is not a quality judgment.

A sample of pediatric nephrology physician records

  1. Kimberly Irwin, MDPhiladelphia, PA1376547042
  2. Robert Miller, M.D.Albuquerque, NM1477559425
  3. Mohammed Faizan, M.D.Providence, RI1255338240
  4. Donald Batisky, MDCincinnati, OH1396742474
  5. Carlton BatesPittsburgh, PA1932106077
  6. Noel Delos Santos, MDMemphis, TN1275533580
  7. Ruth London, M.D.Chicago, IL1962403915
  8. Anna Zolotnitskaya, MDHawthorne, NY1316949100
  9. Shefali Vyas, MDWest Orange, NJ1780676056
  10. Robert Weiss, MDHawthorne, NY1417949702
  11. Ridwan Tarabishi, MDToledo, OH1346233319
  12. Mark Mentser, MDColumbus, OH1245224633
  13. John Mahan, MDColumbus, OH1023002417
  14. Lavjay ButaniSacramento, CA1902890023
  15. Juan Kupferman, MDBrooklyn, NY1962497206
  16. Anup Singh, MDStaten Island, NY1245225242

Registry order, not a ranking. Search by name to find one provider.

Common questions

How should I read Pediatric Nephrology Physician's mid-pack national roster?

1,042 CMS-registered Pediatric Nephrology Physician providers sit across 49 states; California leads with 116. Leading metros: Philadelphia, PA; Chicago, IL; New York, NY; Seattle, WA. Rank 262nd of 688 NUCC specialties by headcount.

How does Pediatric Nephrology Physician show up in Open Payments mid-pack?

CMS Open Payments 2024 lists 297 Pediatric Nephrology Physician physicians receiving $1.1M across 1,589 payments (average $4K; 114th of 470 specialties). Not a quality score.

How much Part D prescribing does this specialty do?

Among Pediatric Nephrology Physician NPIs, 387 appear in the Medicare Part D Prescriber PUF (average 67 claims and $51K drug cost per prescriber; 386th of 496 specialties by average claims). Non-prescribing clinicians in the same NUCC code are still in NPPES.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy (nucc.org); Medicare Part D Prescriber PUF; CMS Open Payments 2024. Counts are self-designated primary taxonomy, not board certification.

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.