Adarezza I. Ferrer, MD
NPI 1316175524ActiveIndividual· Psychiatry & Neurology, Psychiatry· San Diego, CA
Psychiatry & Neurology, Psychiatry (MD) with Community Research Foundation Inc, practicing in San Diego, California. Their prescriptions cost Medicare Part D more than their services did: $429,186 for 2,044 claims, against $3,954 paid for services in 2024. E.R. Squibb & Sons, L.L.C. reported $18.56 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1316175524 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 25, 2009 |
| Last updated in NPPES | Jul 16, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | A123390 | 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 | 24 |
|---|---|
| Services billed | 70 across 4 procedure codes |
| Paid by Medicare | $3,954 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,044 · 2,146 30-day fills |
|---|---|
| Patients | 73 |
| Total drug cost | $429,186 |
| Generic share | 93% 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$18.56 · 1 payment from 1 company
- 2024$491.00 · 13 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $18.56 | 1 |
What the 2025 payments were for
- Food and Beverage$18.56 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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