Peter Thanhtung Nguyen, D.O.
NPI 1871933366ActiveIndividual· Emergency Medicine· Irvine, CA
Emergency Medicine (D.O.) in Irvine, California, trained at Arizona College of Osteopathic Medicine Mid Western University (class of 2013). Their prescriptions cost Medicare Part D more than their services did: $8,109 for 712 claims, against $800.94 paid for services in 2024. Stryker Corporation reported $162.97 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1871933366 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jun 27, 2013 |
| Last updated in NPPES | Nov 24, 2025 |
| Certified by provider | Nov 24, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 20A14978 | CA |
| Emergency Medicine | 207P00000X | OP70029432 | WA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Emergency Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 14 |
|---|---|
| Services billed | 14 across 4 procedure codes |
| Paid by Medicare | $800.94 |
Part D prescriptions in 2024
| Prescriptions (claims) | 712 · 731 30-day fills |
|---|---|
| Patients | 557 |
| Total drug cost | $8,109 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Arizona College of Osteopathic Medicine Mid Western University |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Emergency Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Southern California Permanente Medical GroupRedlands, CA · 11,293 clinicians
- Franciscan Medical GroupTacoma, WA · 1,421 clinicians
- Cep America - CaliforniaPomona, CA · 1,292 clinicians
- City of Hope Medical FoundationDuarte, CA · 982 clinicians
- North County Health Project IncSan Marcos, CA · 64 clinicians
- Drh Medical GroupOakland, CA · 25 clinicians
Hospital affiliations
- Garden Grove Hospital & Medical CenterGarden Grove, CA
- Hoag Memorial Hospital PresbyterianNewport Beach, CA
Industry payments (Open Payments)
- 2025$162.97 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $162.97 | 1 |
What the 2025 payments were for
- Food and Beverage$162.97 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 19 emergency medicine physicians in Irvine · All emergency medicine physicians in California