Tonya L. Chafin, APRN, NP-C
NPI 1043663669ActiveIndividual· Family Medicine· Williamson, WV
Family Medicine (APRN, NP-C) in Williamson, West Virginia, licensed in WV, with an NPI issued in July 2016. Their prescriptions cost Medicare Part D more than their services did: $742,756 for 8,830 claims, against $15,539 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 3 companies reporting payments in 2025, $95.64 in all, mostly food and beverage. Lists Logan Regional Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1043663669 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN, NP-C |
| Sole proprietor | No |
| NPI issued | Jul 19, 2016 |
| Last updated in NPPES | Oct 6, 2020 |
| Certified by provider | Oct 6, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | APRN80181-NP-C | WV |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (WV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 71 |
|---|---|
| Services billed | 967 across 20 procedure codes |
| Paid by Medicare | $15,539 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,830 · 12,026 30-day fills |
|---|---|
| Patients | 244 |
| Total drug cost | $742,756 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Hospital affiliations
- Logan Regional Medical CenterLogan, WV
- Tug Valley Arh Regional Medical CenterSouth Williamson, KY
Industry payments (Open Payments)
- 2025$95.64 · 6 payments from 3 companies
- 2024$225.73 · 22 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $65.37 | 4 |
| Abbvie Inc. | $15.96 | 1 |
| Xeris Pharmaceuticals, Inc. | $14.31 | 1 |
What the 2025 payments were for
- Food and Beverage$95.64 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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