May-Anh Nguyen, M.D.
NPI 1881391001 · Surgery Physician · San Jose, CA
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
May-Anh Nguyen, M.D. is a Surgery Physician provider in San Jose, CA (NPI 1881391001).
Provider details
- NPI number
- 1881391001
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1014530 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
3 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,585 across 7 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 2500 Hospital Dr Bldg 15-1Mountain View, CA 94040-4106Phone: (650) 282-3000
Registry dates
- Enumerated
- 2023-02-08
- Last updated
- 2025-02-07
- Certified
- 2025-02-07
Frequently asked questions
- What is May-Anh Nguyen's NPI number?
- May-Anh Nguyen's National Provider Identifier (NPI) is 1881391001, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is May-Anh Nguyen's specialty?
- May-Anh Nguyen is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is May-Anh Nguyen located?
- May-Anh Nguyen's practice location on file with NPPES is 2512 Samaritan Ct Ste G, San Jose, CA 95124-4002.
- What is May-Anh Nguyen's phone number?
- The practice phone number listed in the NPPES registry for May-Anh Nguyen is (650) 282-3000.
- Does May-Anh Nguyen accept Medicare?
- May-Anh Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is May-Anh Nguyen's NPI active?
- Yes — May-Anh Nguyen's NPI (1881391001) is active in the NPPES registry as of the last update on 2025-02-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.