NPPES file of Aug 9, 2026

Michael Li, MD, PHD

Internal Medicine Physician · Stanford, CA

Michael Li, MD, PHD is an internal medicine physician with a practice address in Stanford, California, and NPI 1023758380, issued on Apr 1, 2022. Check the license (California A201188, 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
1023758380
Name
Michael Li
Credential
MD, PHD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A201188 CA
Self-reported in NPPES; status is on the state search
Practice location
300 Pasteur Dr RM S025, Stanford, CA 94305
Phone
(650) 721-1300
Enumerated
Apr 1, 2022
Record last updated
Jul 2, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 300 Pasteur Dr RM S025

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

  1. Tamaryn Fox, MDEndocrinology, Diabetes & Metabolism Physician1447745161
  2. Christina GuEndocrinology, Diabetes & Metabolism Physician1104575000
  3. Sun Kim, M.D., M.S.Endocrinology, Diabetes & Metabolism Physician1083894844
  4. Fredric Kraemer, MDEndocrinology, Diabetes & Metabolism Physician1780796037
  5. Jairo Norena Velasquez, MDEndocrinology, Diabetes & Metabolism Physician1174152938
  6. Kaleena Zhang, MDStudent in an Organized Health Care Education/Training Program1366185480

Verify 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 A201188
    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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92% fewer Medicare Part D claims than the average internal medicine physician in 2024

241 Medicare Part D claims for 61 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Michael Li241
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium14 claims
  2. Ezetimibe13 claims
  3. Spironolactone13 claims
  4. Eliquis12 claims
  5. Levothyroxine Sodium12 claims
  6. Losartan Potassium11 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.

Michael Li among 17,696 internal medicine physician records in California

Michael Li, MD, PHD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 95% of them.

  • NPI issued2022 · 95% of these records are older, 2% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2025 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

378 internal medicine physician records list a practice address in Stanford

They are 378 of the 5,606 NPPES records with a practice address in Stanford, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Michele Barry, MDStanford, CA 943051407839632
  2. Jennifer Bollyky, M.D.Stanford, CA 943051497717748
  3. Nancy Cuan, MDStanford, CA 943051891764791
  4. Korina De Bruyne, MDStanford, CA 943051770545824
  5. Madhav Goyal, MDStanford, CA 943051386697878
  6. Theresa Greco, MDStanford, CA 943051356318240
  7. Maria Juarez-Reyes, MD, PHDStanford, CA 943051790749877
  8. Lawrence Kwan, MDStanford, CA 943051922062835

Common questions

What is Michael Li, MD, PHD's NPI number?

Michael Li, MD, PHD's National Provider Identifier (NPI) is 1023758380, issued on Apr 1, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Michael Li, MD, PHD located?

The NPPES record lists a practice address at 300 Pasteur Dr RM S025, Stanford, CA, 94305. Phone: (650) 721-1300. Providers update this record themselves, so call before visiting.

How can I verify Michael Li, MD, PHD's license?

NPPES lists California license number A201188, 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 Michael Li, MD, PHD prescribe under Medicare Part D?

In 2024, Michael Li, MD, PHD had 241 Medicare Part D claims for 61 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.