NPPES file of Aug 9, 2026

John-Michael Li, M.D.

Neurology Physician · La Jolla, CA

John-Michael Li, M.D. is a neurology physician with a practice address in La Jolla, California, and NPI 1972769750, issued on Jul 31, 2008. Check the license (California C159143, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1972769750
Name
John-Michael Li
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License number
C159143 CA
Self-reported in NPPES; status is on the state search
Practice location
10710 N Torrey Pines RD, La Jolla, CA 92037
Phone
(858) 554-8203
Enumerated
Jul 31, 2008
Record last updated
Jul 24, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(858) 554-6954
Medicare enrollment
Enrolled (PECOS I20190124000917); accepts Medicare assignment
Medical or professional school
Rush Medical College Of Rush University, 2005
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 10710 N Torrey Pines RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nicole AdamsNurse Practitioner1891167029
  2. Rachel Adrian, RN, MSN, AGACNP-BCAcute Care Nurse Practitioner1548870686
  3. Laura Alberton, M.D.Sports Medicine (Orthopaedic Surgery) Physician1992770655
  4. Sonia Ali, M.D.Hematology & Oncology Physician1730451089
  5. Danica Anderson, PA-CPhysician Assistant1811601859
  6. Jacqueline Anderson, MDSurgery Physician1912427873

Verify John-Michael Li in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C159143
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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42% fewer Medicare Part D claims than the average neurology physician in 2024

794 Medicare Part D claims for 172 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. John-Michael Li794
  2. Specialty average1,370

Most prescribed

  1. Gabapentin273 claims
  2. Pyridostigmine Bromide85 claims
  3. Pregabalin62 claims
  4. Gamunex-C54 claims
  5. Prednisone51 claims
  6. Duloxetine Hcl46 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $1,926.65

91 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John-Michael Li$1,926.65
  2. Specialty average$8,318.07

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Scripps HealthLa Jolla, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

John-Michael Li among 2,339 neurology physician records in California

John-Michael Li, M.D. is one of 2,339 neurology physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 52% of them.

  • NPI issued2008 · 52% of these records are older, 42% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2005 · median 2006 among the 1,628 with a school on file
  • Record last updated2020 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

42 neurology physician records list a practice address in La Jolla

They are 42 of the 3,648 NPPES records with a practice address in La Jolla, and 2,339 neurology physician records in California.

The 8 neurology physician records with the nearest ZIP codes

  1. Justin Dominick, MDLa Jolla, CA 920371669497038
  2. Emily Engel, M.D.La Jolla, CA 920371093787038
  3. Adam Fleisher, M.D.La Jolla, CA 920371265490957
  4. Douglas Galasko, MDLa Jolla, CA 920371336197730
  5. Melissa Houser, M.D.La Jolla, CA 920371356329536
  6. Christy Jackson, M.D.La Jolla, CA 920371619992286
  7. Mary Kalafut, M.D.La Jolla, CA 920371720048663
  8. Fatta Nahab, MDLa Jolla, CA 920371942291729

Common questions

What is John-Michael Li, M.D.'s NPI number?

John-Michael Li, M.D.'s National Provider Identifier (NPI) is 1972769750, issued on Jul 31, 2008. An NPI identifies a provider in billing; it is not a license.

Where is John-Michael Li, M.D. located?

The NPPES record lists a practice address at 10710 N Torrey Pines RD, La Jolla, CA, 92037. Phone: (858) 554-8203. Providers update this record themselves, so call before visiting.

How can I verify John-Michael Li, M.D.'s license?

NPPES lists California license number C159143, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does John-Michael Li, M.D. prescribe under Medicare Part D?

In 2024, John-Michael Li, M.D. had 794 Medicare Part D claims for 172 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it 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.