Pierre V. Mayer, M.D.
NPI 1215976212ActiveIndividual· Psychiatry & Neurology, Psychiatry· Lawrence, MA
Psychiatry & Neurology, Psychiatry (M.D.) in Lawrence, Massachusetts, trained at Columbia University College of Physicians and Surgeons (class of 1987). 113 Medicare patients in 2024, $66,314 paid; nearly all of their 1,110 Part D prescriptions were generic (96%). Indivior Inc. reported $25.96 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1215976212 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 5, 2006 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 71147 | MA |
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) | Enrolled Practitioner - Psychiatry (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 113 |
|---|---|
| Services billed | 1,170 across 7 procedure codes |
| Paid by Medicare | $66,314 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,110 · 1,217 30-day fills |
|---|---|
| Patients | 137 |
| Total drug cost | $53,970 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Columbia University College of Physicians and Surgeons |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical group
- Wp Acquisition Sub LLCHaverhill, MA · 10 clinicians
Industry payments (Open Payments)
- 2025$25.96 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Indivior Inc. | $25.96 | 1 |
What the 2025 payments were for
- Food and Beverage$25.96 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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