Andrew M. Slater, DO
NPI 1891172557ActiveIndividual· Psychiatry & Neurology, Neurology· Manchester, NH
Psychiatry & Neurology, Neurology (DO) in Manchester, New Hampshire, trained at University of New England, College of Osteo Medicine (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $311,378 for 1,513 claims, against $43,996 paid for services in 2024. Janssen Biotech, Inc. reported $32.50 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1891172557 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | May 1, 2015 |
| Last updated in NPPES | Jan 13, 2026 |
| Certified by provider | Jan 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 20516 | NH |
| Internal Medicine | 207R00000X | 264573 | MA |
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) | Enrolled Practitioner - Neurology (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 299 |
|---|---|
| Services billed | 623 across 18 procedure codes |
| Paid by Medicare | $43,996 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,513 · 2,562 30-day fills |
|---|---|
| Patients | 340 |
| Total drug cost | $311,378 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | University of New England, College of Osteo Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical group
- Mary Hitchcock Memorial HospitalManchester, NH · 1,280 clinicians
Hospital affiliations
- Catholic Medical CenterManchester, NH
- Elliot HospitalManchester, NH
- Mary Hitchcock Memorial HospitalLebanon, NH
- St Joseph HospitalNashua, NH
Industry payments (Open Payments)
- 2025$32.50 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $32.50 | 2 |
What the 2025 payments were for
- Food and Beverage$32.50 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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