Huy Phan, M.D.
Emergency Medicine Physician · Sunnyvale, CA
Huy Phan, M.D. is an emergency medicine physician with a practice address in Sunnyvale, California, and NPI 1609308733, issued on Mar 29, 2017. Check the license (California A169286, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Huy Phan
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- A169286 CA
Self-reported in NPPES; status is on the state search - Practice location
- 906 Coachella Ave, Sunnyvale, CA 94085
- Phone
- (408) 565-5113
- Enumerated
- Mar 29, 2017
- Record last updated
- May 6, 2022
- Medicare enrollment
- Enrolled (PECOS I20200721001654); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Verify Huy Phan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A169286Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% more Medicare Part D claims than the average emergency medicine physician in 2024
341 Medicare Part D claims for 217 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 19 claims were for opioids.
Most prescribed
- Cefadroxil37 claims
- Ondansetron Odt30 claims
- Ibuprofen27 claims
- Amoxicillin-Clavulanate Potass26 claims
- Cephalexin20 claims
- Famotidine18 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 80.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Permanente Medical Group IncRedwood City, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Huy Phan among 7,751 emergency medicine physician records in California
Huy Phan, M.D. is one of 7,751 emergency 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 2017, is newer than 78% of them.
- NPI issued2017 · 78% of these records are older, 19% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2017 · median 2011 among the 4,560 with a school on file
- Record last updated2022 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in California
There are 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in Sunnyvale → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Kerlen Chee, M.D.South San Francisco, CA 940801447459177
- Uli Chettipally, MDSouth San Francisco, CA 940801992884027
- Elijah Edwards, MDSouth San Francisco, CA 940801538374160
- Ryan Himmelsbach, MDSouth San Francisco, CA 940801205369022
- William Holder, M.D.South San Francisco, CA 940801205216728
- Steven Hung, MDSouth San Francisco, CA 940801437598687
- Dominic IorioSouth San Francisco, CA 940801477085785
- Alice Kwan, M.D.South San Francisco, CA 940801356513402
Common questions
What is Huy Phan, M.D.'s NPI number?
Huy Phan, M.D.'s National Provider Identifier (NPI) is 1609308733, issued on Mar 29, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Huy Phan, M.D. located?
The NPPES record lists a practice address at 906 Coachella Ave, Sunnyvale, CA, 94085. Phone: (408) 565-5113. Providers update this record themselves, so call before visiting.
How can I verify Huy Phan, M.D.'s license?
NPPES lists California license number A169286, 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 Huy Phan, M.D. prescribe under Medicare Part D?
In 2024, Huy Phan, M.D. had 341 Medicare Part D claims for 217 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Huy Phan, M.D.'s MIPS final score?
The 2023 MIPS final score is 80.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.