Thomas Merrill Shiovitz, MD
NPI 1942309851ActiveIndividual· Psychiatry & Neurology, Psychiatry· Sherman Oaks, CA
Opted out of Medicare from December 2017 to December 2027. Psychiatry & Neurology, Psychiatry (MD) in Sherman Oaks, California, licensed in CA, with an NPI issued in September 2006. Part D covered 47 prescriptions written in 2024, 91% of them generic. Merck Sharp & Dohme LLC was the largest of 3 companies reporting payments in 2025, $366.49 in all, mostly food and beverage.
Overview
| NPI | 1942309851 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 21, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | G53155 | 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 Dec 9, 2017 – Dec 9, 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) | 47 · 63 30-day fills |
|---|---|
| Total drug cost | $5,590 |
| Generic share | 91% of claims |
Industry payments (Open Payments)
- 2025$366.49 · 4 payments from 3 companies
- 2024$3,446 · 16 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $171.16 | 2 |
| Biogen, Inc. | $115.33 | 1 |
| F. Hoffmann-La Roche Ag | $80.00 | 1 |
What the 2025 payments were for
- Food and Beverage$283.97 · 3 payments
- Travel and Lodging$82.52 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 37 psychiatrists in Sherman Oaks · All psychiatrists in California