NPPES file of Aug 9, 2026

Elizabeth Au, M.D.

Student in an Organized Health Care Education/Training Program · San Francisco, CA

Elizabeth Au, M.D. is a student in an organized health care education/training program with a practice address in San Francisco, California, and NPI 1902148091, issued on Mar 27, 2013. Check the license with the California board that licenses this profession; 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
1902148091
Name
Elizabeth Au
Credential
M.D.
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
2351 Clay St, San Francisco, CA 94115
Phone
(415) 600-3954
Enumerated
Mar 27, 2013
Record last updated
Dec 27, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20161208002531); accepts Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 2013
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 2351 Clay St

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

  1. Geoffrey Bailey-Gates, M.D.Student in an Organized Health Care Education/Training Program1306137708
  2. Christopher Brown, MDPulmonary Disease Physician1104900901
  3. Tze-Ming Chen, M.D.Pulmonary Disease Physician1215092705
  4. Ivan Cheng, MDCritical Care Medicine (Internal Medicine) Physician1639253438
  5. Lisa Chui, M.D.Student in an Organized Health Care Education/Training Program1689992927
  6. Jey Chung, M.D.Internal Medicine Physician1306071626

Verify Elizabeth Au in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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
Find 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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6.2 times the Medicare Part D claims of the average student in an organized health care education/training program in 2024

1,153 Medicare Part D claims for 275 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 44% of claims.

  1. Elizabeth Au1,153
  2. Specialty average185

Most prescribed

  1. Albuterol Sulfate Hfa151 claims
  2. Breyna129 claims
  3. Prednisone121 claims
  4. Stiolto Respimat102 claims
  5. Spiriva Respimat51 claims
  6. Azithromycin48 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.

Bills Medicare through one group practice

  1. Permanente Medical Group IncSanta Rosa, CA

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

Elizabeth Au among 40,652 student in an organized health care education/training program records in California

Elizabeth Au, M.D. is one of 40,652 student in an organized health care education/training program records with a practice address in California. 16% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 7% of them.

  • NPI issued2013 · 7% of these records are older, 91% newer
  • In a Medicare fileYes · 16% of these records are
  • In the CMS Doctors and Clinicians fileYes · 6% of these records are
  • Graduated2013 · median 2017 among the 2,409 with a school on file
  • Record last updated2021 · 26% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3,035 student in an organized health care education/training program records list a practice address in San Francisco

They are 3,035 of the 38,143 NPPES records with a practice address in San Francisco, and 40,652 student in an organized health care education/training program records in California.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Lisa Chui, M.D.San Francisco, CA 941151689992927
  2. Niloofar Fadaki, M.D.San Francisco, CA 941151922275783
  3. Choon Hwa Goh, M.D, MPHSan Francisco, CA 941151922238864
  4. Pristine Lee, M.DSan Francisco, CA 941151134328198
  5. Julia Macisaac, MDSan Francisco, CA 941151427238146
  6. Rebecca O'Neill, M.D.San Francisco, CA 941151356676886
  7. Erin PollardSan Francisco, CA 941151326271719
  8. Giuliette RechtSan Francisco, CA 941151861708455

Common questions

What is Elizabeth Au, M.D.'s NPI number?

Elizabeth Au, M.D.'s National Provider Identifier (NPI) is 1902148091, issued on Mar 27, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth Au, M.D. located?

The NPPES record lists a practice address at 2351 Clay St, San Francisco, CA, 94115. Phone: (415) 600-3954. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth Au, M.D.'s license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Elizabeth Au, M.D. prescribe under Medicare Part D?

In 2024, Elizabeth Au, M.D. had 1,153 Medicare Part D claims for 275 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.