Mark Bloch
NPI 1932388485ActiveIndividual· Psychiatry & Neurology, Psychiatry· Martinez, CA
Opted out of Medicare from January 2013 to January 2027. Psychiatry & Neurology, Psychiatry in Martinez, California, licensed in CA, with an NPI issued in November 2007. Part D covered 2,654 prescriptions written in 2024, 89% of them generic. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 6 companies reporting payments in 2025, $576.03 in all, mostly food and beverage.
Overview
| NPI | 1932388485 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Nov 1, 2007 |
| Last updated in NPPES | Nov 1, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | A60705 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 Jan 23, 2013 – Jan 23, 2027 |
| 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) | 2,654 · 5,016 30-day fills |
|---|---|
| Patients | 198 |
| Total drug cost | $268,304 |
| Generic share | 89% of claims |
Industry payments (Open Payments)
- 2025$576.03 · 15 payments from 6 companies
- 2024$263.90 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $205.45 | 7 |
| E.R. Squibb & Sons, L.L.C. | $129.46 | 2 |
| Gilead Sciences, Inc. | $100.21 | 1 |
| Neurocrine Biosciences, Inc. | $61.48 | 2 |
| Axsome Therapeutics, Inc. | $50.80 | 2 |
What the 2025 payments were for
- Food and Beverage$576.03 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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