Anh Quynh Phung, PA-C
Physician Assistant · Los Altos, CA
Anh Quynh Phung, PA-C is a physician assistant with a practice address in Los Altos, California, and NPI 1699312470, issued on Nov 29, 2019. Check the license (California 57246, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Anh Quynh Phung
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 57246 CA
Self-reported in NPPES; status is on the state search - Practice location
- 370 Distel Cir, Los Altos, CA 94022
- Phone
- (650) 254-5200
- Enumerated
- Nov 29, 2019
- Record last updated
- Jan 5, 2022
- Medicare enrollment
- Enrolled (PECOS I20200122003303); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 370 Distel Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Aimee Blaustein, MDPediatrics Physician1184717233
Verify Anh Quynh Phung in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 57246Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average physician assistant in 2024
180 Medicare Part D claims for 108 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Paxlovid21 claims
- Cephalexin17 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
- Sutter Bay Medical FoundationLos Altos, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anh Quynh Phung among 14,451 physician assistant records in California
Anh Quynh Phung, PA-C is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 56% of them.
- NPI issued2019 · 56% of these records are older, 38% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2019 · median 2018 among the 7,214 with a school on file
- Record last updated2022 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 physician assistant records list a practice address in Los Altos
They are 8 of the 718 NPPES records with a practice address in Los Altos, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Los Altos → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Holly Chow, PA-CLos Altos, CA 940221033742648
- Kelly Hamamoto, PA-CLos Altos, CA 940221427828052
- Amanda Liew, PA-C, MSPASLos Altos, CA 940221992270649
- Ganna Baetge, PA-CLos Altos, CA 940241174883250
- Angela HavenLos Altos, CA 940241679148514
- Christine Hurley, PA-CLos Altos, CA 940241942866165
- Heidi Keesis, PA-CLos Altos, CA 940241871809574
- Linda Nguyen, PA-CMenlo Park, CA 940251104670108
Common questions
What is Anh Quynh Phung, PA-C's NPI number?
Anh Quynh Phung, PA-C's National Provider Identifier (NPI) is 1699312470, issued on Nov 29, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Anh Quynh Phung, PA-C located?
The NPPES record lists a practice address at 370 Distel Cir, Los Altos, CA, 94022. Phone: (650) 254-5200. Providers update this record themselves, so call before visiting.
How can I verify Anh Quynh Phung, PA-C's license?
NPPES lists California license number 57246, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Anh Quynh Phung, PA-C prescribe under Medicare Part D?
In 2024, Anh Quynh Phung, PA-C had 180 Medicare Part D claims for 108 beneficiaries; the average among physician assistant prescribers was 830. 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.