Robert I. Picker, M.D.
NPI 1275574691ActiveIndividual· Psychiatry & Neurology, Psychiatry· Walnut Creek, CA
Psychiatry & Neurology, Psychiatry (M.D.) in Walnut Creek, California, trained at Northwestern University Feinberg Medical School (class of 1969). 59 Medicare patients in 2024, $61,527 paid; nearly all of their 1,180 Part D prescriptions were generic (94%). Alkermes, Inc. was the largest of 13 companies reporting payments in 2025, $1,000 in all, mostly food and beverage.
Overview
| NPI | 1275574691 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 9, 2006 |
| Last updated in NPPES | Oct 19, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | G19505 | 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 | 59 |
|---|---|
| Services billed | 599 across 12 procedure codes |
| Paid by Medicare | $61,527 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,180 · 1,900 30-day fills |
|---|---|
| Patients | 94 |
| Total drug cost | $89,075 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Northwestern University Feinberg Medical School |
|---|---|
| Graduation year | 1969 |
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical group
- Comprehensive Psychiatric Services A Medical GroupWalnut Creek, CA · 76 clinicians
Industry payments (Open Payments)
- 2025$1,000 · 32 payments from 13 companies
- 2024$2,737 · 111 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alkermes, Inc. | $185.92 | 4 |
| Otsuka America Pharmaceutical, Inc. | $117.41 | 1 |
| Neurocrine Biosciences, Inc. | $109.86 | 4 |
| E.R. Squibb & Sons, L.L.C. | $97.64 | 4 |
| Axsome Therapeutics, Inc. | $94.49 | 3 |
What the 2025 payments were for
- Food and Beverage$1,000 · 32 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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