NPPES file of Aug 9, 2026

Neonatal-Perinatal Medicine Physician in District of Columbia

89 NPPES records list neonatal-perinatal medicine physician with a practice address in District of Columbia, 13.1 per 100,000 residents, the 1st highest rate of 50; each record links to the provider's NPI and the District of Columbia license search. Page 2 of 2.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 2080N0001X · method

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

Washington has the most, 89

  1. Washington89

Neonatal-Perinatal Medicine Physician records in District of Columbia

  1. Katherine Ottolini, M.D.Washington, DC 200101538422613
  2. Sheila Owens-Collins, MDWashington, DC 200171710959366
  3. Jennifer Pak, M.D.Washington, DC 200101285165514
  4. Angela Patterson, MDWashington, DC 200101023080074
  5. Magdalena Petryniak, M.D.Washington, DC 200101134279912
  6. Margaret Phillips, NNPWashington, DC 200101912067281
  7. Michael Pippa, MDWashington, DC 200101144759408
  8. Nicholas Puoplo, MDWashington, DC 200071841751591
  9. Khodayar Rais-Bahrami, MDWashington, DC 200101225115678
  10. Jayashree RamasethuWashington, DC 200071891771531
  11. Inez Reeves, MDWashington, DC 200601134103385
  12. Richelle Reinhart, M.D.Washington, DC 200101487189346
  13. Mary Ellen Revenis, MDWashington, DC 200101477630820
  14. Sydney RogersWashington, DC 200101255080487
  15. Maria Ruiz, MDWashington, DC 200171790712339
  16. Mariam Said, MDWashington, DC 200101578720173
  17. Ayesha Saya, MD MPHWashington, DC 200601740693001
  18. Louis Scavo, MDWashington, DC 200101649357005
  19. Elizabeth Sewell, MDWashington, DC 200101629395298
  20. Stephanie Sheppard, MDWashington, DC 200071578857447
  21. Ashley Sherwood, MDWashington, DC 200371275716383
  22. Billie Lou Short, MDWashington, DC 200101255418612
  23. Yolande SmithWashington, DC 200071023018876
  24. Lamia Soghier, M.D.Washington, DC 200101831396928
  25. Sarah SonnyWashington, DC 200101659726115
  26. Simranjeet Sran, M.D.Washington, DC 200101154684520
  27. Lakshmi Sridhar, M.D.Washington, DC 200101649632282
  28. Brian Stone, M.D.Washington, DC 200101952456972
  29. Siva Subramanian, MDWashington, DC 200071265432017
  30. Asra Tanveer, MDWashington, DC 200371043279938
  31. Nefertari Terrill-Jones, MDWashington, DC 200101235634155
  32. Pauline Ting, MDWashington, DC 200601730112764
  33. Ukeme Ukoh, MDWashington, DC 200101952561714
  34. Johannes Van Den Anker, MDWashington, DC 200101598842957
  35. Nancy Williams-Horak, MDWashington, DC 200101215903166
  36. Brett Wortham, M.D.Washington, DC 200601306853957
  37. Michal Young, M.D.Washington, DC 200601851390801
  38. Soheir Youssef, M.D.Washington, DC 200371477613537
  39. Yvonne Yui, M.D.Washington, DC 200601164861894

Source: CMS NPPES, primary taxonomy 2080N0001X: records by practice city and the list of records, file of Aug 9, 2026.

District of Columbia ranks 1 of 50 per resident

  1. District of Columbia13.1
  2. Delaware3.9
  3. North Dakota3.6
  4. 50 states and D.C.2.3

Source: CMS NPPES, primary taxonomy 2080N0001X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

13.5% of these records appear in a Medicare file, against 15.6% 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. District of Columbia13.5%
  2. United States15.6%

Neonatal-Perinatal Medicine Physician records in District of Columbia, measured

  • In a Medicare file12 of 89 · 13.5% here, 15.6% nationally
  • In the CMS Doctors and Clinicians file5 · 5.6% here, 7.0% nationally
  • Not updated in five years or more61 · 68.5% here, 55.5% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 2080N0001X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

89 NPPES records list neonatal-perinatal medicine physician (2080N0001X) as their primary taxonomy with a practice address in District of Columbia: 13.1 per 100,000 residents against 2.3 nationally (50 states and D.C.). Washington has 89 of them (100%).

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. Iowa89
  2. Oregon90
  3. Arizona86
  4. Utah94

States with a similar rate per 100,000

  1. Delaware3.9
  2. North Dakota3.6
  3. Missouri3.3
  4. Massachusetts3.2

The largest states

  1. California871
  2. Texas697
  3. New York513
  4. Florida457
  5. Pennsylvania393

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.