Tonya L. Davis, FNP
NPI 1578996195ActiveIndividual· Nurse Practitioner, Family· Jacksboro, TN
Nurse Practitioner, Family (FNP) with Summit Medical Group, PLLC, practicing in Jacksboro, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $601,182 for 6,599 claims, against $51,142 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 12 companies reporting payments in 2025, $727.57 in all, mostly food and beverage. Lists Lafollette Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1578996195 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Aug 19, 2013 |
| Last updated in NPPES | Aug 19, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 17880 | TN |
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 - Nurse Practitioner (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 114 |
|---|---|
| Services billed | 2,566 across 100 procedure codes |
| Paid by Medicare | $51,142 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,599 · 13,498 30-day fills |
|---|---|
| Patients | 255 |
| Total drug cost | $601,182 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Summit Medical Group, PLLCKnoxville, TN · 652 clinicians
Hospital affiliations
- Lafollette Medical CenterLa Follette, TN
- Methodist Medical Center of Oak RidgeOak Ridge, TN
Other facilities
- Amedisys Home Health of TennesseeHome health agency · Tazewell, TN
Industry payments (Open Payments)
- 2025$727.57 · 45 payments from 12 companies
- 2024$519.24 · 27 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $189.93 | 18 |
| Abbvie Inc. | $98.15 | 5 |
| Medtronic, Inc. | $80.21 | 4 |
| Pfizer Inc. | $77.64 | 3 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $77.64 | 3 |
What the 2025 payments were for
- Food and Beverage$727.57 · 45 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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