Augustine Nguyen, DO
Family Medicine Physician · San Francisco, CA
Augustine Nguyen, DO is a family medicine physician with a practice address in San Francisco, California, and NPI 1366063612, issued on Apr 28, 2020. Check the license (California 20A20917, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Augustine Nguyen
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A20917 CA
Self-reported in NPPES; status is on the state search - Practice location
- 650 Polk St, North East Medical Services, San Francisco, CA 94102
- Phone
- (415) 391-9686
- Enumerated
- Apr 28, 2020
- Record last updated
- Jul 17, 2024
- Fax
- (412) 673-2150
- Medicare enrollment
- Enrolled (PECOS I20230926004160); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Verify Augustine Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A20917Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average family medicine physician in 2024
844 Medicare Part D claims for 217 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium110 claims
- Amlodipine Besylate53 claims
- Losartan Potassium38 claims
- Omeprazole26 claims
- Tamsulosin Hcl26 claims
- Ibuprofen25 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
- North East Medical ServicesSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Augustine Nguyen among 17,133 family medicine physician records in California
Augustine Nguyen, DO is one of 17,133 family medicine 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 2020, is newer than 88% of them.
- NPI issued2020 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2020 · median 2005 among the 10,652 with a school on file
- Record last updated2024 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Medicine Physician providers in California
There are 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in San Francisco → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Effiem Abbah, MD, MPHSan Francisco, CA 941021821185133
- Deborah Borne, MDSan Francisco, CA 941021598892580
- Tam Bui, M.D.San Francisco, CA 941021447530746
- Cynthia Clark, M.D.San Francisco, CA 941021487690244
- Firoozeh Dastmalchi, M.D.San Francisco, CA 941021366683732
- Elise Grenier, M.D.San Francisco, CA 941021184634800
- Kelly Henkler, M.D.San Francisco, CA 941021467809335
- Steven HowardSan Francisco, CA 941021114007366
Common questions
What is Augustine Nguyen, DO's NPI number?
Augustine Nguyen, DO's National Provider Identifier (NPI) is 1366063612, issued on Apr 28, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Augustine Nguyen, DO located?
The NPPES record lists a practice address at 650 Polk St, North East Medical Services, San Francisco, CA, 94102. Phone: (415) 391-9686. Providers update this record themselves, so call before visiting.
How can I verify Augustine Nguyen, DO's license?
NPPES lists California license number 20A20917, 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 Augustine Nguyen, DO prescribe under Medicare Part D?
In 2024, Augustine Nguyen, DO had 844 Medicare Part D claims for 217 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.