Gregory C. Mathews, MD
NPI 1265529374ActiveIndividual· Psychiatry & Neurology, Neurology· Charleston, WV
Psychiatry & Neurology, Neurology (MD) in Charleston, West Virginia, trained at Washington University School of Medicine (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $1,521,060 for 3,927 claims, against $104,296 paid for services in 2024. Neurelis, Inc. was the largest of 6 companies reporting payments in 2025, $2,131 in all, mostly speaking and faculty fees.
Overview
| NPI | 1265529374 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 9, 2006 |
| Last updated in NPPES | May 6, 2026 |
| Certified by provider | May 6, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 56963 | MD |
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 - Neurology (DC); Practitioner - Neurology (MD); Practitioner - Neurology (WV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 838 |
|---|---|
| Services billed | 1,542 across 37 procedure codes |
| Paid by Medicare | $104,296 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,927 · 6,320 30-day fills |
|---|---|
| Patients | 300 |
| Total drug cost | $1,521,060 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Washington University School of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical groups
- Charleston Area Medical Center IncCharleston, WV · 985 clinicians
- Comprehensive Neurology Services, PAFrederick, MD · 19 clinicians
Hospital affiliations
- Charleston Area Medical CenterCharleston, WV
- Frederick Health HospitalFrederick, MD
Industry payments (Open Payments)
- 2025$2,131 · 11 payments from 6 companies
- 2024$7,951 · 81 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Neurelis, Inc. | $1,952 | 3 |
| Abbvie Inc. | $80.50 | 4 |
| Ucb, Inc. | $37.58 | 1 |
| Pfizer Inc. | $23.07 | 1 |
| Sk Life Science, Inc. | $20.63 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$1,908 · 1 payment
- Food and Beverage$222.59 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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