May-Anh Nguyen, M.D.
Surgery Physician · San Jose, CA
May-Anh Nguyen, M.D. is a surgery physician with a practice address in San Jose, California, and NPI 1881391001, issued on Feb 8, 2023. Check the license (California A198532, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- May-Anh Nguyen
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- A198532 CA
1014530 MA
Self-reported in NPPES; status is on the state search - Practice location
- 2512 Samaritan CT Ste G, San Jose, CA 95124
- Phone
- (650) 282-3000
- Enumerated
- Feb 8, 2023
- Record last updated
- Feb 7, 2025
- Medicare enrollment
- Enrolled (PECOS I20250606001371); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 3,118 in California → Look up another NPI →
Also registered at 2512 Samaritan CT Ste G
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Yinan Wei, M.D.Surgery Physician1154703130
Verify May-Anh Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A198532Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average surgery physician in 2024
22 Medicare Part D claims for 15 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Industry payments in 2024: $1,585.15
7 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Shyamali Mallick Singhal MD Phd IncMountain View, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
May-Anh Nguyen among 3,118 surgery physician records in California
May-Anh Nguyen, M.D. is one of 3,118 surgery physician 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 2023, is newer than 98% of them.
- NPI issued2023 · 98% of these records are older, 2% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2017 · median 2003 among the 1,901 with a school on file
- Record last updated2025 · 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 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in California
There are 3,118 surgery physician records in California.
All 3,118 in California → Every provider in San Jose → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Hirra Ali, M.D.San Jose, CA 951241134410376
- Keyvan Bahadi, MDSan Jose, CA 951241376595314
- Carl Bertelsen, MDSan Jose, CA 951241205978806
- James Hinsdale, M.D.San Jose, CA 951241194802322
- David Kang, D.O.San Jose, CA 951241861804379
- Richard Kline, M.D.San Jose, CA 951241124191085
- Rita Lechleitner, M.D.San Jose, CA 951241023169513
- Patricia Lee, MDSan Jose, CA 951241073724712
Common questions
What is May-Anh Nguyen, M.D.'s NPI number?
May-Anh Nguyen, M.D.'s National Provider Identifier (NPI) is 1881391001, issued on Feb 8, 2023. An NPI identifies a provider in billing; it is not a license.
Where is May-Anh Nguyen, M.D. located?
The NPPES record lists a practice address at 2512 Samaritan CT Ste G, San Jose, CA, 95124. Phone: (650) 282-3000. Providers update this record themselves, so call before visiting.
How can I verify May-Anh Nguyen, M.D.'s license?
NPPES lists California license number A198532, 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 May-Anh Nguyen, M.D. prescribe under Medicare Part D?
In 2024, May-Anh Nguyen, M.D. had 22 Medicare Part D claims for 15 beneficiaries; the average among surgery physician prescribers was 147. 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.