NPPES file of Aug 9, 2026

Neonatal-Perinatal Medicine Physician in California

871 NPPES records list neonatal-perinatal medicine physician with a practice address in California, 2.2 per 100,000 residents, the 23rd highest rate of 50. Los Angeles and Palo Alto have the most; each record links to the provider's NPI and the California license search. Page 1 of 18.

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).

Los Angeles has the most, 89

  1. Los Angeles89
  2. Palo Alto89
  3. San Diego82
  4. Orange63
  5. San Francisco47

Neonatal-Perinatal Medicine Physician records in California

  1. Afshan Abbasi, M.D.Los Angeles, CA 900951831214428
  2. Abolghasem Abdoli, MDSan Jose, CA 951281790757441
  3. Ahmad Aboaziza, M.D.Visalia, CA 932911932442944
  4. Maria Abrantes, MDAnaheim, CA 928061861438889
  5. Harry Ackley, M.D.Menlo Park, CA 940251588697478
  6. Marian Adams, MDSan Jose, CA 951281457452740
  7. Prashant Agarwal, M.D.Madera, CA 936361770714834
  8. Bimal Agrawal, M.D.Los Angeles, CA 900331932341096
  9. Vikash AgrawalLoma Linda, CA 923501619383163
  10. David Aguilar, MDFresno, CA 937201184723157
  11. Amardeep Ahluwalia, MDSacramento, CA 958161245328988
  12. Asif Ahmad, MDBaldwin Park, CA 917061609924414
  13. Irfan Ahmad, MDOrange, CA 928681699790139
  14. Ayodeji Ajibola, MDRoseville, CA 956611417070491
  15. Azin Akbarnejad-Oshagh, M.D.Palo Alto, CA 943041487710968
  16. Stephen Akers, MD, PHDRedding, CA 960011558627356
  17. Vishnu Akula, MDPalo Alto, CA 943041194850321
  18. Sukirtha Alagarsamy, M.DLos Angeles, CA 900271205020435
  19. Zaynah Alam, MDSan Francisco, CA 941431528544665
  20. Claudia Alas, M.D.Harbor City, CA 907101184980161
  21. Celia Alconcel, M.D.Tarzana, CA 913561982615654
  22. Anum Ali, M.DMadera, CA 936361417365008
  23. Claudia Alleyne, MDAnaheim, CA 928071922179811
  24. Ma. Teresa Ambat, M.D.Panorama City, CA 914021598788929
  25. Shama Ambe, M.DTorrance, CA 905031780881763
  26. Ragnar Amlie, M.D.Orange, CA 928681972696433
  27. Maha Amr, M.DAntioch, CA 945091962514141
  28. Adriana Anavitarte, M.D.Palo Alto, CA 943041033476742
  29. Christina Anderson, MDSan Jose, CA 951281154393809
  30. David Anderson, MDWalnut Creek, CA 945961063590123
  31. Jack Anderson, M.D.San Diego, CA 921231609948223
  32. Marianne Anderson, M.D.Visalia, CA 932911558371393
  33. Nicole Anderson Smith, MDPalo Alto, CA 943041992236780
  34. Cathy Angell, MDSan Jose, CA 951281790757219
  35. Albert Antonio, D.O.Laguna Hills, CA 926531689094518
  36. Moustafa Aouthmany, MDMadera, CA 936361164419834
  37. Yassar ArainSanta Maria, CA 934541043576481
  38. Maria Roxanne Aileen Arcinue, MDTarzana, CA 913561174787931
  39. Ronald Ariagno, MDStanford, CA 943051497846588
  40. Swathi AriyapadiOrange, CA 928681679102768
  41. Cody Arnold, MDPalo Alto, CA 943041669423091
  42. Laurence Ashbacher, MDSan Diego, CA 921201528127271
  43. Joseph Awadalla, MDRiverside, CA 925011184827297
  44. Shiyu Bai-Tong, M.D.La Jolla, CA 920371528454188
  45. Romana Bailey, M.D.Oceanside, CA 920561396023685
  46. Lisa Bain, MDPalo Alto, CA 943041043347495
  47. Malathi Balasundaram, MDPalo Alto, CA 943041255548103
  48. Claire Baldauf, M.D.Los Angeles, CA 900271073804332
  49. Lily Balette, M.DGardena, CA 902471902960388
  50. Anamika Banerji, MDLoma Linda, CA 923501770757528

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

California ranks 23 of 50 per resident

  1. Kentucky2.4
  2. Oklahoma2.3
  3. Texas2.3
  4. California2.2
  5. Hawaii2.2
  6. Montana2.2
  7. 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.

14.6% 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. California14.6%
  2. United States15.6%

Neonatal-Perinatal Medicine Physician records in California, measured

  • In a Medicare file127 of 871 · 14.6% here, 15.6% nationally
  • In the CMS Doctors and Clinicians file61 · 7.0% here, 7.0% nationally
  • Not updated in five years or more470 · 54.0% here, 55.5% nationally
  • Median graduation year2012 · the 61 records with a school on file

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

871 NPPES records list neonatal-perinatal medicine physician (2080N0001X) as their primary taxonomy with a practice address in California: 2.2 per 100,000 residents against 2.3 nationally (50 states and D.C.). Los Angeles has 89 of them (10%).

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. Texas697
  2. New York513
  3. Florida457
  4. Pennsylvania393

States with a similar rate per 100,000

  1. Hawaii2.2
  2. Montana2.2
  3. Virginia2.2
  4. Oklahoma2.3

The largest states

  1. Texas697
  2. New York513
  3. Florida457
  4. Pennsylvania393
  5. Illinois362

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.