Igor Weisz, M.D.
NPI 1417070822ActiveIndividual· Psychiatry & Neurology, Psychiatry· Greenbrae, CA
Opted out of Medicare from February 2026 to February 2028. Psychiatry & Neurology, Psychiatry (M.D.) in Greenbrae, California, licensed in CA, with an NPI issued in April 2007. Part D covered 153 prescriptions written in 2024, 97% of them generic.
Overview
| NPI | 1417070822 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 9, 2007 |
| Last updated in NPPES | Mar 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | A53529 | 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 |
|---|---|
| Opt-out | Opted out Feb 3, 2026 – Feb 3, 2028 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 153 · 221 30-day fills |
|---|---|
| Total drug cost | $7,225 |
| Generic share | 97% of claims |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other psychiatrists in Greenbrae
- 1023336294
- 1306920640
- 1346329968
- 1417452913
- 1669009080
- 1013259415
- 1427517150
- 1477648681
- 1952497745
- 1538365200
- 1871792234
- 1922464445
All 18 psychiatrists in Greenbrae · All psychiatrists in California