NPPES file of Aug 9, 2026

Kevin Lieu, MD

Medical Toxicology (Emergency Medicine) Physician · San Francisco, CA

Kevin Lieu, MD is a medical toxicology (emergency medicine) physician with a practice address in San Francisco, California, and NPI 1891342044, issued on Aug 22, 2019. Check the license (California A187744, 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
1891342044
Name
Kevin Lieu
Credential
MD
Primary taxonomy
Medical Toxicology (Emergency Medicine) Physician 207PT0002X
License number
A187744 CA
Self-reported in NPPES; status is on the state search
Practice location
505 Parnassus Ave, San Francisco, CA 94143
Phone
(415) 353-1238
Enumerated
Aug 22, 2019
Record last updated
Jul 13, 2026
Medicare enrollment
Enrolled (PECOS I20240708004086); accepts Medicare assignment
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 505 Parnassus Ave

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

  1. Alexander Aabedi, MDStudent in an Organized Health Care Education/Training Program1245971480
  2. Kathryn Aaronson, RN, CPNPPediatric Nurse Practitioner1992030951
  3. Sharon AbadaStudent in an Organized Health Care Education/Training Program1003492844
  4. Abul Abbas, MBBSAnatomic Pathology Physician1881652964
  5. Jesse Abelson, MDInternal Medicine Physician1083843817
  6. Rhonald AbitonaAcute Care Nurse Practitioner1164993473

Verify Kevin Lieu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A187744
    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

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75% fewer Medicare Part D claims than the average medical toxicology (emergency medicine) physician in 2024

35 Medicare Part D claims for 31 beneficiaries, against an average of 138 among the 103 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Kevin Lieu35
  2. Specialty average138

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.

Bills Medicare through 2 group practices

  1. Permanente Medical Group IncSan Francisco, CA
  2. University OF California Sfgh Medical GroupSan Francisco, CA

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

Medical Toxicology (Emergency Medicine) Physician providers in California

There are 12 medical toxicology (emergency medicine) physician records in California.

Other medical toxicology (emergency medicine) physician records in California

  1. Santiago Batista Minaya, MDRancho Mirage, CA1114555695
  2. Nicklaus Brandehoff, M.D.Fresno, CA1780942599
  3. James Chenoweth, M.D.Sacramento, CA1912214305
  4. Nathan Friedman, MDRancho Mirage, CA1992236756
  5. Henrik Galust, MDRancho Mirage, CA1932696093
  6. Fiona Garlich Horner, M.D.Los Angeles, CA1083880256
  7. Scott Hardy, M.D., M.P.H.Santa Ana, CA1053468975
  8. John KellerRancho Mirage, CA1467956433
  9. Gary Ordog, M.D.Newhall, CA1205954955
  10. James Rhee, MDLoma Linda, CA1528028933

Common questions

What is Kevin Lieu, MD's NPI number?

Kevin Lieu, MD's National Provider Identifier (NPI) is 1891342044, issued on Aug 22, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Kevin Lieu, MD located?

The NPPES record lists a practice address at 505 Parnassus Ave, San Francisco, CA, 94143. Phone: (415) 353-1238. Providers update this record themselves, so call before visiting.

How can I verify Kevin Lieu, MD's license?

NPPES lists California license number A187744, 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 Kevin Lieu, MD prescribe under Medicare Part D?

In 2024, Kevin Lieu, MD had 35 Medicare Part D claims for 31 beneficiaries; the average among medical toxicology (emergency medicine) physician prescribers was 138. 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.