NPPES file of Aug 9, 2026

Urology Physician in California

1,524 NPPES records list urology physician with a practice address in California, 3.9 per 100,000 residents, the 37th 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 3 of 31.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 208800000X · method

Los Angeles has the most, 226

Urology Physician records in California

  1. Michael Basin, MDLos Angeles, CA 900331447888987
  2. Avi Baskin, MDOrange, CA 928681689105090
  3. Laurence Baskin, M.D.San Francisco, CA 941431891722294
  4. James Bassett, M.D.Palo Alto, CA 943011689776403
  5. Jeffrey Bassett, M.D., M.P.H.Newport Beach, CA 926631174718399
  6. Martin Bastuba, M.D.San Diego, CA 921201790769016
  7. Alex Batta, MDRiverside, CA 925061164403531
  8. James Bauriedel, M.D.Eureka, CA 955011376699926
  9. Zachery Baxter, M.D.Santa Monica, CA 904041538371679
  10. David Bayne, M.D.San Francisco, CA 941431215202627
  11. Soroush Bazargani, M.D.Bakersfield, CA 933061053859041
  12. Marc Beaghler, M.D.Ventura, CA 930031992796791
  13. Seth Bechis, M.D.San Diego, CA 921031376863746
  14. Phillip Beck, M.D.Modesto, CA 953501447276548
  15. Shawn Beck, M.D.Orange, CA 928681669661849
  16. Fornati Bedell, M.D.Lancaster, CA 935341700203346
  17. Andrew Behesnilian, M.D.Downey, CA 902411467741694
  18. Kuldip Behniwal, M.D.Fresno, CA 937201356346365
  19. Snaford Behrens, MDEscondido, CA 920251982028114
  20. Bassam Bejjani, MDPamorama City, CA 914021487664207
  21. Jay Belani, MDSan Rafael, CA 949031396829396
  22. Ruth Belay, MDStanford, CA 943051447605068
  23. Anthony Bella, M.D.San Francisco, CA 941431538278569
  24. Arie Belldegrun, MDLos Angeles, CA 900951013932847
  25. Adam BellingerManteca, CA 953371366603789
  26. Gary Bellman, MDWoodland Hills, CA 913641588735468
  27. Leon Bender, M.D.Los Angeles, CA 900481154350882
  28. Theodore Benderev, M.D.Mission Viejo, CA 926911124045935
  29. David Benjamin, M.D.Loma Linda, CA 923541407941081
  30. Carol Bennett, M.D.Los Angeles, CA 900731013012178
  31. Patrick Bennett, M.D.Greenbrae, CA 949041891713418
  32. Andre Berger, MDLos Angeles, CA 900891851637235
  33. Jonathan Berger, M.D.San Diego, CA 921341326200049
  34. Jonathan Bergman, M.D.Los Angeles, CA 900951851562144
  35. Raymond Bernal, M.D.Manteca, CA 953371073776761
  36. Sean BerquistStanford, CA 943051487141081
  37. Sumeet Bhanvadia, MDLos Angeles, CA 900331396038931
  38. Virinder Bhardwaj, MDPorterville, CA 932571023107794
  39. Somangsu Bhattacharya, MDWoodland Hills, CA 913671073638581
  40. Mohamed Bidair, M.D.La Mesa, CA 919421598758203
  41. Erik Birzgalis, MDMather, CA 956701225060072
  42. Jay Bishoff, MDRancho Mirage, CA 922701477531705
  43. Robert Blackwelder, M.D.Ukiah, CA 954821912992413
  44. Ryan Blake, MDSan Diego, CA 921031982233979
  45. Sarah Blaschko, MDOakland, CA 946021376781286
  46. Adam Blatt, MDNewport Beach, CA 926631942451992
  47. Aaron BlochMurrieta, CA 925631508420464
  48. Jeremy Blumberg, M.D.Los Angeles, CA 900951982889622
  49. Anthony Bonzagni, DOHarbor City, CA 907101316442874
  50. Edward Boone, NPOrange, CA 928681902263718

Source: CMS NPPES, primary taxonomy 208800000X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 37 of 51 per resident

  1. Oklahoma4.0
  2. Iowa4.0
  3. Hawaii4.0
  4. California3.9
  5. Delaware3.8
  6. Arizona3.7
  7. 50 states and D.C.4.3

Source: CMS NPPES, primary taxonomy 208800000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

81.6% of these records appear in a Medicare file, against 79.8% 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. California81.6%
  2. United States79.8%

Urology Physician records in California, measured

  • In a Medicare file1,244 of 1,524 · 81.6% here, 79.8% nationally
  • In the CMS Doctors and Clinicians file1,050 · 68.9% here, 66.7% nationally
  • Not updated in five years or more902 · 59.2% here, 57.2% nationally
  • Median graduation year2003 · the 1,049 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 208800000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

1,524 NPPES records list urology physician (208800000X) as their primary taxonomy with a practice address in California: 3.9 per 100,000 residents against 4.3 nationally (50 states and D.C.). Los Angeles has 226 of them (15%).

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 York1,091
  2. Florida1,020
  3. Texas960
  4. Pennsylvania663

States with a similar rate per 100,000

  1. Hawaii4.0
  2. Iowa4.0
  3. Oklahoma4.0
  4. Delaware3.8

The largest states

  1. New York1,091
  2. Florida1,020
  3. Texas960
  4. Pennsylvania663
  5. Illinois629

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.