Michael D. Halperin, MD
NPI 1932145018ActiveIndividual· Anesthesiology· San Leandro, CA
Opted out of Medicare from December 2015 to December 2027. Anesthesiology (MD) in San Leandro, California, licensed in CA, with an NPI issued in June 2006. Part D covered 96 prescriptions written in 2024, 70% of them generic. Neurocrine Biosciences, Inc. was the largest of 3 companies reporting payments in 2025, $278.50 in all, mostly food and beverage.
Overview
| NPI | 1932145018 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 20, 2006 |
| Last updated in NPPES | Jan 10, 2020 |
| Certified by provider | Jan 10, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | G22538 | CA |
| Anesthesiology, Pain Medicine | 207LP2900X | G22538 | 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 Dec 16, 2015 – Dec 16, 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) | 96 · 171 30-day fills |
|---|---|
| Total drug cost | $121,196 |
| Generic share | 70% of claims |
Industry payments (Open Payments)
- 2025$278.50 · 11 payments from 3 companies
- 2024$324.87 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Neurocrine Biosciences, Inc. | $173.55 | 7 |
| Otsuka America Pharmaceutical, Inc. | $78.87 | 3 |
| Lundbeck LLC | $26.08 | 1 |
What the 2025 payments were for
- Food and Beverage$278.50 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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