NPPES file of Aug 9, 2026

Pulmonary Disease Physician in California

1,443 NPPES records list pulmonary disease physician with a practice address in California, 3.7 per 100,000 residents, the 38th highest rate of 51. Los Angeles and San Diego have the most; each record links to the provider's NPI and the California license search. Page 2 of 29.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207RP1001X · 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, 153

  1. Los Angeles153
  2. San Diego100
  3. San Francisco96
  4. Stanford50
  5. Sacramento47

Pulmonary Disease Physician records in California

  1. Scott Anderson, M.D.Riverside, CA 925051902338585
  2. Sherry Andrews, M.D.Roseville, CA 956611942518519
  3. Adam Andruska, MDStanford, CA 943051245526169
  4. Anitha Angan, MDSan Ramon, CA 945831528261500
  5. Mohammad Ansari, M.D.Los Angeles, CA 900481164520581
  6. Muhammad Anwar, MDSherman Oaks, CA 914031497769145
  7. Malaygiri Aparnath, MDFountain Valley, CA 927081497937460
  8. Sebastian Arcila, MDOrange, CA 928681588956007
  9. Elvio Ardilles, MDWalnut Creek, CA 945981518905322
  10. Magdalena Arenas, MDPasadena, CA 911051093761249
  11. Amir Arfaei, MDVentura, CA 930031841270584
  12. Nicholas Arger, M.D.San Francisco, CA 941431952690877
  13. Nilo Arnaiz, MDLos Angeles, CA 900951386678498
  14. Abraham Aronow, MDSan Francisco, CA 941091669553285
  15. Ashim Arora, M.D.Simi Valley, CA 930651639161581
  16. Joel Arroyo, M.D.Monterey Park, CA 917541336167899
  17. Roy Artal, M.D.Los Angeles, CA 900481720169972
  18. Thomas AsciutoFountain Valley, CA 927081649298852
  19. Benton Ashlock, MDSanta Barbara, CA 931051821306648
  20. Deborah Assayag, M.D.San Francisco, CA 941431396178463
  21. Anna Astashchanka, MDSan Diego, CA 921231821594359
  22. Laurence Athos, M.D.Castro Valley, CA 945461194898510
  23. Paramjeet Atwal, M.D.Sacramento, CA 958231306042684
  24. William Auger, M.DLa Jolla, CA 920371871537902
  25. William Auyeung, M.D.Fremont, CA 945381922365857
  26. Mark Avdalovic, M.D.Sacramento, CA 958171649254467
  27. Estela Ayala Meyer, M.D.Mountain View, CA 940401063608719
  28. Larry Ayers, MDLa Mesa, CA 919421801865498
  29. Robby Ayoub, MDHuntington Beach, CA 926471396958237
  30. Ravi Aysola, M.D.Santa Monica, CA 904041710008834
  31. Hany Aziz, M.D.Bakersfield, CA 933011659340339
  32. Hila Azulay, M.D.Fresno, CA 937011902256894
  33. Hossein Babaali, M.D.Santa Monica, CA 904041699790584
  34. Jooby Babu, MDSanta Ana, CA 927051831374883
  35. Long Bach, MDRiverside, CA 925051285701003
  36. Cynthia Baffi, M.D.San Diego, CA 921231417264227
  37. Kaveh Bagheri, M.D.La Mesa, CA 919421174542252
  38. Jacob BaileySan Diego, CA 921031598150039
  39. Maninder Paul Bains, M.D.Yuba City, CA 959911053410241
  40. Lawrence Baker, M.D.Thousand Oaks, CA 913601922000983
  41. Shailesh BalasubramanianSanta Monica, CA 904041164748562
  42. Vidhya Balasubramanian, M.D.Oakland, CA 946091972705457
  43. Vijay Balasubramanian, MDFresno, CA 937011548289093
  44. David Balfe, M.D.Los Angeles, CA 900481265410146
  45. Joanne Bando, MDSanta Monica, CA 904041609083773
  46. Amit Banga, MDStanford, CA 943051578721841
  47. Jagan Bansal, M.D.Los Angeles, CA 900421932102456
  48. Gang Bao, M.D.San Diego, CA 921201922008598
  49. Richard Barbers, M.D.Los Angeles, CA 900331194754572
  50. Leslie Barger, M.D.Sacramento, CA 958161235147950

Source: CMS NPPES, primary taxonomy 207RP1001X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 38 of 51 per resident

  1. Iowa3.9
  2. Arizona3.8
  3. South Carolina3.8
  4. California3.7
  5. Oklahoma3.7
  6. Arkansas3.7
  7. 50 states and D.C.4.6

Source: CMS NPPES, primary taxonomy 207RP1001X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

84.4% of these records appear in a Medicare file, against 85.0% 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. California84.4%
  2. United States85.0%

Pulmonary Disease Physician records in California, measured

  • In a Medicare file1,218 of 1,443 · 84.4% here, 85.0% nationally
  • In the CMS Doctors and Clinicians file1,062 · 73.6% here, 74.9% nationally
  • Not updated in five years or more795 · 55.1% here, 53.7% nationally
  • Median graduation year2002 · the 1,061 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RP1001X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

1,443 NPPES records list pulmonary disease physician (207RP1001X) as their primary taxonomy with a practice address in California: 3.7 per 100,000 residents against 4.6 nationally (50 states and D.C.). Los Angeles has 153 of them (11%).

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. New York1,230
  2. Florida1,045
  3. Texas967
  4. Pennsylvania779

States with a similar rate per 100,000

  1. Oklahoma3.7
  2. Arkansas3.7
  3. South Carolina3.8
  4. Hawaii3.6

The largest states

  1. New York1,230
  2. Florida1,045
  3. Texas967
  4. Pennsylvania779
  5. Ohio659

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.