Hy Phan, M.D.
NPI 1144373408ActiveIndividual· Psychiatry & Neurology, Psychiatry· San Diego, CA
Psychiatry & Neurology, Psychiatry (M.D.) with Community Research Foundation Inc, practicing in San Diego, California. Their prescriptions cost Medicare Part D more than their services did: $1,606,288 for 3,589 claims, against $9,408 paid for services in 2024. Neurocrine Biosciences, Inc. was the largest of 10 companies reporting payments in 2025, $678.04 in all, mostly food and beverage.
Overview
| NPI | 1144373408 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jan 19, 2007 |
| Last updated in NPPES | Aug 26, 2024 |
| Certified by provider | Aug 26, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | C56033 | 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 - Psychiatry (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 47 |
|---|---|
| Services billed | 158 across 5 procedure codes |
| Paid by Medicare | $9,408 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,589 · 3,844 30-day fills |
|---|---|
| Patients | 86 |
| Total drug cost | $1,606,288 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Psychiatry |
Medical group
- Community Research Foundation IncEscondido, CA · 65 clinicians
Industry payments (Open Payments)
- 2025$678.04 · 27 payments from 10 companies
- 2024$1,099 · 46 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Neurocrine Biosciences, Inc. | $151.84 | 5 |
| Otsuka America Pharmaceutical, Inc. | $134.97 | 6 |
| Teva Pharmaceuticals USA, Inc. | $96.64 | 2 |
| E.R. Squibb & Sons, L.L.C. | $83.11 | 4 |
| Janssen Pharmaceuticals, Inc | $52.99 | 3 |
What the 2025 payments were for
- Food and Beverage$599.55 · 26 payments
- Education$78.49 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 645 psychiatrists in San Diego · All psychiatrists in California