Provider Profile
An Tam T. Nguyen, PA-C
Unclaimed ProfileAbout An Tam Nguyen
An Tam T. Nguyen, PA-C is a physician assistant based in Upland, CA. An Tam is also listed as specializing in physician assistant — surgical. Medicare claims data shows An Tam provided 32 services to 32 patients. The services billed most often include coronary artery bypass using artery graft, 1 graft and harvest of vein using an endoscope. The provider's National Provider Identifier (NPI) is 1295229235.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (909) 579-6721
- Email not available
Practice Locations
901 SAN BERNARDINO RD STE 102
Upland, CA 91786
Procedures Most Often Billed to Medicare
32 services · 32 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Coronary artery bypass using artery graft, 1 graft | Procedure | 33533 |
16 | As often as other peers in Physician Assistant |
| Harvest of vein using an endoscope | Procedure | 33508 |
16 | As often as other peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 5
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 31 related providers in 4 groups
Other physician assistants in Upland 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2018 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Coronary artery bypass using artery graft, 1 graft 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does An Tam T. Nguyen specialize in?
An Tam T. Nguyen is a physician assistant in Upland, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is An Tam T. Nguyen located?
An Tam T. Nguyen is listed at 901 San Bernardino Rd Ste 102, Upland, CA 91786. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is An Tam T. Nguyen's phone number?
The number on file is (909) 579-6721. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for An Tam T. Nguyen?
An Tam T. Nguyen's National Provider Identifier is 1295229235. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did An Tam T. Nguyen train?
An Tam T. Nguyen attended Other, graduating in 2018. This comes from the CMS National Downloadable File.
CMS public data
How much experience does An Tam T. Nguyen have?
An Tam T. Nguyen has 8 years experience. Calculated from a graduation year of 2018, reported in the CMS National Downloadable File.
CMS public data
What does An Tam T. Nguyen do most often?
According to Medicare billing data, An Tam T. Nguyen performs procedures including coronary artery bypass using artery graft, 1 graft and harvest of vein using an endoscope. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is An Tam T. Nguyen's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by An Tam T. Nguyen. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.