Elizabeth Au, M.D.
NPI 1902148091 · Student in an Organized Health Care Education/Training Program · San Francisco, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Au, M.D. is a Student in an Organized Health Care Education/Training Program provider in San Francisco, CA (NPI 1902148091).
Provider details
- NPI number
- 1902148091
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 151 | 64 |
| Budesonide/Formoterol Fumaratebrand: Breyna | 129 | 56 |
| Prednisone | 121 | 43 |
| Tiotropium Br/Olodaterol Hclbrand: Stiolto Respimat | 102 | 39 |
| Tiotropium Bromidebrand: Spiriva Respimat | 51 | 21 |
| Azithromycin | 48 | 21 |
| Ciclesonide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-03-27
- Last updated
- 2021-12-27
Frequently asked questions
- What is Elizabeth Au's NPI number?
- Elizabeth Au's National Provider Identifier (NPI) is 1902148091, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Au's specialty?
- Elizabeth Au is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Elizabeth Au located?
- Elizabeth Au's practice location on file with NPPES is 2351 Clay St, San Francisco, CA 94115-1931.
- What is Elizabeth Au's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Au is (415) 600-3954.
- Does Elizabeth Au accept Medicare?
- Elizabeth Au is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Au's NPI active?
- Yes — Elizabeth Au's NPI (1902148091) is active in the NPPES registry as of the last update on 2021-12-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.