NPPES file of Aug 9, 2026

Endocrinology, Diabetes & Metabolism Physician in California

1,131 NPPES records list endocrinology, diabetes & metabolism physician with a practice address in California, 2.9 per 100,000 residents, the 19th highest rate of 51. Los Angeles and San Francisco have the most; each record links to the provider's NPI and the California license search. Page 3 of 23.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207RE0101X · method

Los Angeles has the most, 106

Endocrinology, Diabetes & Metabolism Physician records in California

  1. Lars Berglund, MD PHDSacramento, CA 958171417929696
  2. Richard Berkson, MDLong Beach, CA 908061699793885
  3. Jeanne Bernard, D.O.San Luis Obispo, CA 934011932133238
  4. Nairi Berner, M.D.Irvine, CA 926181104093277
  5. Richard Bernstein, MDGreenbrae, CA 949041780750406
  6. Julie Bernthal, MDSanta Monica, CA 904041619310604
  7. Lauren Beshay, MDThousand Oaks, CA 913601073010757
  8. Anna Betlachin, MDIrvine, CA 926971396190567
  9. Aditi Bhaduri, M.D.Roseville, CA 956611114029329
  10. Amit Bhargava, MDModesto, CA 953561306096698
  11. Anita Bhat, M.D.Concord, CA 945201902068562
  12. Shalini Bhat, MDLos Angeles, CA 900951699821553
  13. Deval Bhatt, M.D.Dublin, CA 945681326385659
  14. Richa Bhattarai, M.DRoseville, CA 956611407298458
  15. Sai Bhuvanagiri, M.D.Dublin, CA 945681134652266
  16. Daniel Bikle, MDSan Francisco, CA 941211669588760
  17. Archana Bindra, M.D.San Jose, CA 951241225066947
  18. Gerald Bishop, M.D.Rancho Cordova, CA 956701013282904
  19. Lewis Blevins, MDSan Francisco, CA 941431295822393
  20. Dina Block, M.D.Beverly Hills, CA 902111497996318
  21. Jeffrey Bodwin, MDFullerton, CA 928351932195476
  22. Schafer Boeder, M.D.San Diego, CA 921031477808285
  23. Nancy Bohannon, M.D.San Francisco, CA 941101063428001
  24. Vivien Bonert, M.D.Los Angeles, CA 900481235117128
  25. Robert Bonner, M.D.Riverside, CA 925031497862684
  26. Nicole Borau, MDSan Jose, CA 951241285836403
  27. Namrata Bose, M.D.Harbor City, CA 907101346536547
  28. Vivek Bose, MDTorrance, CA 905051154858215
  29. Renuka Boyapalli, MDLong Beach, CA 908061558399311
  30. Simran Brar, DOCorona, CA 928831164783908
  31. Glenn Braunstein, M.D.Los Angeles, CA 900481952389751
  32. Gregory Brent, MDLos Angeles, CA 900731194835926
  33. Simon Bruce, M.D.San Diego, CA 921301043648967
  34. Charles Bruhn, M.D.San Jose, CA 951161790895928
  35. Beatrice BrumleySanta Rosa, CA 954051134689474
  36. Amer Budayr, MDCastro Valley, CA 945461700958451
  37. Dianne Budd, MDSan Francisco, CA 941021457315723
  38. Stefan Bughi, M.D.Los Angeles, CA 900331134166671
  39. Phong Bui, MDFountain Valley, CA 927081316177462
  40. Linda Bundy, APRNPenn Valley, CA 959461720347719
  41. Peter Butler, MDLos Angeles, CA 900951255366142
  42. Anshu ButtanLos Angeles, CA 900481093158891
  43. Heidi Butz, NPLos Angeles, CA 900951003959719
  44. Eric Buxton, M.D.San Francisco, CA 941171134210362
  45. Joselito Cabaccan, MDSan Jose, CA 951481801813720
  46. Stefan Cadag, D.O.Seal Beach, CA 907401841408721
  47. Amie Cai, MDSanta Rosa, CA 954031043879968
  48. Juan Calderon, M.D.Chula Vista, CA 919101255365615
  49. Olga Calof, M.D.San Pedro, CA 907321386667723
  50. Carlos Camargo, M.D.Stanford, CA 943051831233253

Source: CMS NPPES, primary taxonomy 207RE0101X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 19 of 51 per resident

  1. Delaware3.0
  2. Ohio3.0
  3. Vermont2.9
  4. California2.9
  5. Florida2.9
  6. Washington2.9
  7. 50 states and D.C.3.1

Source: CMS NPPES, primary taxonomy 207RE0101X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

83.7% of these records appear in a Medicare file, against 83.6% 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. California83.7%
  2. United States83.6%

Endocrinology, Diabetes & Metabolism Physician records in California, measured

  • In a Medicare file947 of 1,131 · 83.7% here, 83.6% nationally
  • In the CMS Doctors and Clinicians file780 · 69.0% here, 70.3% nationally
  • Not updated in five years or more643 · 56.9% here, 54.5% nationally
  • Median graduation year2003 · the 779 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RE0101X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

1,131 NPPES records list endocrinology, diabetes & metabolism physician (207RE0101X) as their primary taxonomy with a practice address in California: 2.9 per 100,000 residents against 3.1 nationally (50 states and D.C.). Los Angeles has 106 of them (9%).

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 York970
  2. Texas743
  3. Florida656
  4. Massachusetts522

States with a similar rate per 100,000

  1. Vermont2.9
  2. Washington2.9
  3. Ohio3.0
  4. Delaware3.0

The largest states

  1. New York970
  2. Texas743
  3. Florida656
  4. Massachusetts522
  5. Pennsylvania485

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.