Lanh Manh Phung, M.D.
NPI 1780603365ActiveIndividual· Anesthesiology· Fountain Valley, CA
Anesthesiology (M.D.) in Fountain Valley, California, licensed in CA, with an NPI issued in July 2006. 514 Medicare patients in 2024, $252,216 paid; nearly all of their 1,540 Part D prescriptions were generic (99%). Gilead Sciences, Inc. reported $150.00 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1780603365 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 18, 2006 |
| Last updated in NPPES | May 21, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | A48978 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 514 |
|---|---|
| Services billed | 6,443 across 23 procedure codes |
| Paid by Medicare | $252,216 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,540 · 1,791 30-day fills |
|---|---|
| Patients | 292 |
| Total drug cost | $72,802 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 1979 |
|---|---|
| Medicare specialty | Anesthesiology |
| Secondary specialties | Interventional Pain Management |
Industry payments (Open Payments)
- 2025$150.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $150.00 | 1 |
What the 2025 payments were for
- Food and Beverage$150.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 106 anesthesiologists in Fountain Valley · All anesthesiologists in California