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 18 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. Mayra Lucas RamirezSan Francisco, CA 941431043947740
  2. Tom Lue, M.D.San Francisco, CA 941431184651820
  3. Hansen Lui, MDRoseville, CA 956611568090686
  4. Paul Lui, M.D.Loma Linda, CA 923541396767653
  5. Robert Lurvey, MDAntioch, CA 945311013203165
  6. Scott Luttge, M.D., P.A.Murrieta, CA 925621821082272
  7. Matthew Lux, M.D.San Diego, CA 921201467615435
  8. Ronald Macintyre, M.D.San Diego, CA 921231609886092
  9. August Maggio, M.D.Tustin, CA 927801386640720
  10. Yurong Mai, MDTravis Afb, CA 945351144725110
  11. Michael MaidaaFullerton, CA 928351366008641
  12. Walter Malhoski, M.D.Carmichael, CA 956081528170883
  13. Sameer Malhotra, M.D.Los Angeles, CA 900451982656526
  14. Rena Malik, M.D.Long Beach, CA 908221518263128
  15. Irving Malis, M.D.Calabasas, CA 913021104263540
  16. Medhat Mansour, M.D.Los Angeles, CA 900571215064142
  17. Amir Mansourian, M.D.Concord, CA 945211356436612
  18. Domenico Manzone, MDLos Gatos, CA 950321669579207
  19. Tracy Marien, M.D.Chula Vista, CA 919131902033517
  20. Derrick Marinelli, M.D.Fullerton, CA 928351689897761
  21. Leonard Marks, M.D.Los Angeles, CA 900951811037450
  22. Mindy Marquez, MDNapa, CA 945581841239928
  23. Gregory Marshall, MDWalnut Creek, CA 945961437237526
  24. Michael Marshall, M.D.San Diego, CA 921341710208681
  25. David Martin, M.D.Santa Rosa, CA 954091225036320
  26. Gabriel Martin, MDLoma Linda, CA 923541629651872
  27. John Martin, MDSan Diego, CA 921031023121969
  28. Lucrecia MartinezLos Angeles, CA 900331316141211
  29. Miguel Martinez, M.D.Los Angeles, CA 900331417972480
  30. Selma Masic, M.D.Oakland, CA 946111134486368
  31. Rustin Massoudi, MDStanford, CA 943051861836843
  32. Megan Matrenec, D.O.San Diego, CA 921031003949561
  33. Garrett Matsunaga, M.D.Torrance, CA 905031740201623
  34. Lincoln Maynes, MDRiverside, CA 925051124055025
  35. Brian Mc Caffrey, M.D.Modesto, CA 953501013940451
  36. Paul McAdams, M. D.Santa Rosa, CA 954041083690259
  37. Jack McAninch, MDSan Francisco, CA 941101164476628
  38. Albert McBride, MDBakersfield, CA 933061093749855
  39. Elspeth McDougall, M.D.Orange, CA 928681255447405
  40. James Meaglia, M.D.Laguna Hills, CA 926531740245919
  41. Sharron Mee, MDLos Angeles, CA 900481609806835
  42. Gaurav Mehta, D.O.Bakersfield, CA 933011477819621
  43. Manilal Mehta, M.D.Anaheim, CA 928011124024104
  44. Manish Mehta, MDTorrance, CA 905031720146871
  45. Ori Melamud, MDBurlingame, CA 940101851447965
  46. Satenik MelkonyanLa Mesa, CA 919421124662234
  47. Clifford Melton, MD MDOakland, CA 946091124114947
  48. Jorge Mena, MDStanford, CA 943051194350694
  49. Maxwell Meng, M.D.San Francisco, CA 941151801824024
  50. Madhur Merchant, M.D.Los Angeles, CA 900271518225507

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.