Liliam Perez, M.D.
NPI 1053441287ActiveIndividual· Psychiatry & Neurology, Psychiatry· Fresno, CA
Psychiatry & Neurology, Psychiatry (M.D.) with County of Monterey, practicing in Fresno, California. Their prescriptions cost Medicare Part D more than their services did: $685,653 for 2,212 claims, against $67,982 paid for services in 2024. Axsome Therapeutics, Inc. was the largest of 2 companies reporting payments in 2024, $281.34 in all, mostly food and beverage. Lists Community Hospital of the Monterey Peninsula as a hospital affiliation.
Overview
| NPI | 1053441287 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 6, 2007 |
| Last updated in NPPES | Jul 21, 2026 |
| Certified by provider | Jul 21, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | A87095 | CA |
| Psychiatry & Neurology, Geriatric Psychiatry | 2084P0805X | A87095 | 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 | 83 |
|---|---|
| Services billed | 711 across 4 procedure codes |
| Paid by Medicare | $67,982 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,212 · 2,349 30-day fills |
|---|---|
| Patients | 79 |
| Total drug cost | $685,653 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Psychiatry |
| Secondary specialties | Geriatric Psychiatry |
| Telehealth | Offers telehealth |
Medical group
- County of MontereySalinas, CA · 185 clinicians
Hospital affiliation
- Community Hospital of the Monterey PeninsulaMonterey, CA
Industry payments (Open Payments)
- 2024$281.34 · 3 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Axsome Therapeutics, Inc. | $147.15 | 2 |
| E.R. Squibb & Sons, L.L.C. | $134.19 | 1 |
What the 2024 payments were for
- Food and Beverage$281.34 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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