Melissa Lynn Rayhill, M.D.
NPI 1548580681ActiveIndividual· Psychiatry & Neurology, Neurology· Williamsville, NY
Psychiatry & Neurology, Neurology (M.D.) in Williamsville, New York, trained at State University of New York at Buffalo School of Medicine (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $452,807 for 1,168 claims, against $40,416 paid for services in 2024. Merz Pharmaceuticals, LLC reported $23.99 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1548580681 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 10, 2010 |
| Last updated in NPPES | Sep 3, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 279261 | NY |
| Internal Medicine | 207R00000X | 245728 | MA |
| Psychiatry & Neurology, Neurology | 2084N0400X | 245728 | 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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 83 |
|---|---|
| Services billed | 4,137 across 24 procedure codes |
| Paid by Medicare | $40,416 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,168 · 1,411 30-day fills |
|---|---|
| Patients | 114 |
| Total drug cost | $452,807 |
| Generic share | 62% of claims |
Education and affiliations
| Medical school | State University of New York at Buffalo School of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Neurology |
Medical group
- University Neurology, IncBuffalo, NY · 36 clinicians
Hospital affiliation
- Kaleida HealthBuffalo, NY
Industry payments (Open Payments)
- 2025$23.99 · 1 payment from 1 company
- 2024$287.41 · 7 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merz Pharmaceuticals, LLC | $23.99 | 1 |
What the 2025 payments were for
- Food and Beverage$23.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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