Thao P. Phung, MD
NPI 1699909622ActiveIndividual· Hospitalist· Tustin, CA
Hospitalist (MD) in Tustin, California, trained at Georgetown University School of Medicine (class of 2009). In 2024 Medicare paid $112,243 for 169 patients, and Part D covered 1,337 of their prescriptions, 85% of them generic.
Overview
| NPI | 1699909622 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 5, 2009 |
| Last updated in NPPES | Apr 4, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | A125932 | CA |
| Internal Medicine | 207R00000X | A125932 | CA |
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 - Hospitalist (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 169 |
|---|---|
| Services billed | 995 across 8 procedure codes |
| Paid by Medicare | $112,243 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,337 · 1,395 30-day fills |
|---|---|
| Patients | 108 |
| Total drug cost | $80,777 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Georgetown University School of Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
Hospital affiliations
- Memorialcare Orange Coast Medical CenterFountain Valley, CA
- Uci Health-OrangeOrange, CA
Other facilities
- Light Home Health IncHome health agency · Glendale, CA
- Alta Gardens Care CenterNursing home · Garden Grove, CA
- Fountain Valley Post AcuteNursing home · Fountain Valley, CA
- Garden Grove Post AcuteNursing home · Garden Grove, CA
- Garden Park Care CenterNursing home · Garden Grove, CA
- Mission Palms Healthcare CenterNursing home · Westminster, CA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other hospitalists in Tustin
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