NPPES file of Aug 9, 2026

Neurological Surgery Physician in California

929 NPPES records list neurological surgery physician with a practice address in California, 2.4 per 100,000 residents, the 32nd highest rate of 51. Los Angeles and Stanford have the most; each record links to the provider's NPI and the California license search. Page 10 of 19.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207T00000X · 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, 112

  1. Los Angeles112
  2. Stanford89
  3. San Francisco77
  4. San Diego61
  5. Sacramento53

Neurological Surgery Physician records in California

  1. Onechang Lee, M.D.Fountain Valley, CA 927081881838662
  2. Sun Lee, MDLos Angeles, CA 900271851400451
  3. Gregory Lekovic, MDBurbank, CA 915051770763740
  4. Daniel Lemay, MD, PH. D.Downey, CA 902411356347959
  5. Lewis Leng, M.D.San Francisco, CA 941091508018508
  6. Olusegun Leramo, M.D.Bakersfield, CA 933061386675254
  7. Michel Levesque, M.D.Los Angeles, CA 900481205915725
  8. Stephen Levine, MDNorth Hollywood, CA 916061497846687
  9. David Levy, M.D.San Diego, CA 921031912189275
  10. Jay Levy, M.D.Napa, CA 945581891718144
  11. Mark Levy, MDFresno, CA 937201548243389
  12. Michael Levy, M.D.San Diego, CA 921231164593927
  13. Gordon Li, MDStanford, CA 943051225218043
  14. Buqing Liang, M.D.Loma Linda, CA 923541740694736
  15. Linda Liau, MDLos Angeles, CA 900951861417834
  16. Jason Liauw, M.D.Laguna Hills, CA 926531285806091
  17. Robert Lieberson, MDStanford, CA 943051598863326
  18. Jason Lifshutz, MDSan Jose, CA 951281215011960
  19. Mark Liker, M.D.Valencia, CA 913551407806292
  20. David Liles, MDSan Francisco, CA 941431568026748
  21. Daniel Lim, M.D., PH.D.San Francisco, CA 941431174640692
  22. Michael Lim, MDStanford, CA 943051225240286
  23. Natalie Limoges, DOPalo Alto, CA 943041063801207
  24. Farhad Limonadi, MDRancho Mirage, CA 922701154386399
  25. Mark Linskey, MDOrange, CA 928681316041908
  26. Jerome Litvinoff, MDSan Diego, CA 921201497717292
  27. Antonio Liu, M.D.Alhambra, CA 918011518980663
  28. Charles Liu, M.D., PHDLos Angeles, CA 900331568406080
  29. Collin Liu, MDStanford, CA 943051629405253
  30. John Liu, MDLos Angeles, CA 900331235161449
  31. Jonathan LiuStanford, CA 943051174756381
  32. Albert Lizarraras, M.D.La Jolla, CA 920371982750121
  33. Vladimir Ljubimov, MDTorrance, CA 905051093169393
  34. Aloysius Llaguno, MDSacramento, CA 958251225116965
  35. Victor Lo, M.D.San Diego, CA 921231639428238
  36. Bjorn Lobo, M.D.Northridge, CA 913251275703969
  37. Jeffrey Lobosky, M.D.Chico, CA 959261487605127
  38. Alan Long, MDFresno, CA 937211194933945
  39. Miguel Lopez-Gonzalez, M.D.Loma Linda, CA 923541376717496
  40. William Loudon, MDLaguna Niguel, CA 926771437265816
  41. Robert Louis, M.D.Newport Beach, CA 926631033312608
  42. Daniel Lu, M.D.Santa Monica, CA 904011457585903
  43. Joshua Lucas, M.D.Carmichael, CA 956081720402522
  44. Timothy Lucas, MDNewport Beach, CA 926631699880526
  45. Quang Ma, DOPalmdale, CA 935511497080857
  46. Robert Macdonald, MDFresno, CA 937201053476887
  47. Matthew Macdougall, M.D.San Francisco, CA 941091053638320
  48. William Mack, M.D.Los Angeles, CA 900331811163793
  49. Mohamed Macki, MDSan Francisco, CA 941431841600590
  50. Luke Macyszyn, MD, MAMarina Del Rey, CA 902921225291842

Source: CMS NPPES, primary taxonomy 207T00000X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 32 of 51 per resident

  1. New Hampshire2.5
  2. Kentucky2.5
  3. Oklahoma2.4
  4. California2.4
  5. South Carolina2.4
  6. Idaho2.3
  7. 50 states and D.C.2.6

Source: CMS NPPES, primary taxonomy 207T00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

77.1% of these records appear in a Medicare file, against 78.8% 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. California77.1%
  2. United States78.8%

Neurological Surgery Physician records in California, measured

  • In a Medicare file716 of 929 · 77.1% here, 78.8% nationally
  • In the CMS Doctors and Clinicians file613 · 66.0% here, 65.8% nationally
  • Not updated in five years or more511 · 55.0% here, 52.5% nationally
  • Median graduation year2005 · the 612 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207T00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

929 NPPES records list neurological surgery physician (207T00000X) as their primary taxonomy with a practice address in California: 2.4 per 100,000 residents against 2.6 nationally (50 states and D.C.). Los Angeles has 112 of them (12%).

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. Texas669
  2. Florida644
  3. New York529
  4. Pennsylvania447

States with a similar rate per 100,000

  1. South Carolina2.4
  2. Idaho2.3
  3. Oklahoma2.4
  4. Kentucky2.5

The largest states

  1. Texas669
  2. Florida644
  3. New York529
  4. Pennsylvania447
  5. Illinois375

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.