An Tam Thi Nguyen, PA-C
Surgical Physician Assistant · Upland, CA
An Tam Thi Nguyen, PA-C is a surgical physician assistant with a practice address in Upland, California, and NPI 1295229235, issued on Jun 21, 2018. Check the license (California 55765, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- An Tam Thi Nguyen
- Credential
- PA-C
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License numbers
- 55765 CA
1382 NH
Self-reported in NPPES; status is on the state search - Practice location
- 901 San Bernardino RD Ste 102, Upland, CA 91786
- Phone
- (909) 579-6721
- Enumerated
- Jun 21, 2018
- Record last updated
- Feb 24, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (909) 579-6737
- Medicare enrollment
- Enrolled (PECOS I20200310000674); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 1,075 in California → Look up another NPI →
Also registered at 901 San Bernardino RD Ste 102
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Neeraj Bansal, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1720366792
- Shankha Biswas, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1043230824
- Christin Dziadowicz, FNPFamily Nurse Practitioner1245971951
- Vincent Lee, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1548421886
- Anlanh-Jennifer Nguyen, PA-CSurgical Physician Assistant1104502814
- Jenniflor PauloAcute Care Nurse Practitioner1306432109
Verify An Tam Thi Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 55765Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average surgical physician assistant in 2024
99 Medicare Part D claims for 32 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
Most prescribed
- Atorvastatin Calcium12 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: $253.35
4 payments; by number, the most common kind was food and beverage; the largest payer was Zimmer Biomet Holdings, Inc. The 7,578 providers of this specialty with any payment received $703.95 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
- Synergy CT Surgery PartnershipUpland, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
An Tam Thi Nguyen among 1,075 surgical physician assistant records in California
An Tam Thi Nguyen, PA-C is one of 1,075 surgical physician assistant records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 76% of them.
- NPI issued2018 · 76% of these records are older, 20% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2018 · median 2012 among the 649 with a school on file
- Record last updated2020 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Physician Assistant providers in California
There are 1,075 surgical physician assistant records in California.
All 1,075 in California → Every provider in Upland → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Anlanh-Jennifer Nguyen, PA-CUpland, CA 917861104502814
- Linda Tai, PA-CUpland, CA 917861386095339
- Elaine ChenWest Covina, CA 917901083248587
- Ying Dong, PA-CAlhambra, CA 918011407196454
- Jonathan KoeAlhambra, CA 918011053177147
- Karen Yi, PA-CAlhambra, CA 918011689000614
- Taylor BeardtAlhambra, CA 918031619717782
- Benjamin IrahetaPomona, CA 917681194647958
Common questions
What is An Tam Thi Nguyen, PA-C's NPI number?
An Tam Thi Nguyen, PA-C's National Provider Identifier (NPI) is 1295229235, issued on Jun 21, 2018. An NPI identifies a provider in billing; it is not a license.
Where is An Tam Thi Nguyen, PA-C located?
The NPPES record lists a practice address at 901 San Bernardino RD Ste 102, Upland, CA, 91786. Phone: (909) 579-6721. Providers update this record themselves, so call before visiting.
How can I verify An Tam Thi Nguyen, PA-C's license?
NPPES lists California license number 55765, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does An Tam Thi Nguyen, PA-C prescribe under Medicare Part D?
In 2024, An Tam Thi Nguyen, PA-C had 99 Medicare Part D claims for 32 beneficiaries; the average among surgical physician assistant prescribers was 304. 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.