Provider Profile
Theodora P. Nguyen, PA-C
Unclaimed ProfileAbout Theodora Nguyen
Theodora P. Nguyen, PA-C is a physician assistant based in Irvine, CA. According to Medicare claims data, Theodora cared for 126 Medicare patients across 259 services. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes and initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes. The provider's National Provider Identifier (NPI) is 1194303958.
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
- (800) 826-4673
- Email not available
Practice Locations
1000 FIVEPOINT
Irvine, CA 92618
Procedures Most Often Billed to Medicare
259 services · 126 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
246 | More than most peers in Physician Assistant |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
13 | Less often than most 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 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
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 — 24 related providers in 3 groups
Other physician assistants in Irvine 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2021 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Theodora P. Nguyen specialize in?
Theodora P. Nguyen is a physician assistant in Irvine, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Theodora P. Nguyen located?
Theodora P. Nguyen is listed at 1000 Fivepoint, Irvine, CA 92618. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Theodora P. Nguyen's phone number?
The number on file is (800) 826-4673. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Theodora P. Nguyen's NPI number?
Theodora P. Nguyen's National Provider Identifier is 1194303958. 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 Theodora P. Nguyen train?
Theodora P. Nguyen attended Other, graduating in 2021. This comes from the CMS National Downloadable File.
CMS public data
How long has Theodora P. Nguyen been practicing?
Theodora P. Nguyen has 5 years experience. Calculated from a graduation year of 2021, reported in the CMS National Downloadable File.
CMS public data
What does Theodora P. Nguyen do most often?
According to Medicare billing data, Theodora P. Nguyen the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Theodora P. Nguyen confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Theodora P. Nguyen. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.