Tommy A. Sparks, NP
NPI 1720461379ActiveIndividual· Nurse Practitioner, Family· Johnson City, TN
Nurse Practitioner, Family (NP) with Campbell Clinic, PC, practicing in Johnson City, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $2,516,628 for 2,412 claims, against $115,774 paid for services in 2024. Abbvie Inc. was the largest of 13 companies reporting payments in 2025, $1,627 in all, mostly food and beverage. Lists Wellmont Bristol Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1720461379 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Jul 1, 2015 |
| Last updated in NPPES | Feb 21, 2025 |
| Certified by provider | Feb 21, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 20218 | TN |
| Nurse Practitioner, Family | 363LF0000X | 0024172706 | VA |
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 - Nurse Practitioner (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 195 |
|---|---|
| Services billed | 8,817 across 76 procedure codes |
| Paid by Medicare | $115,774 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,412 · 4,009 30-day fills |
|---|---|
| Patients | 375 |
| Total drug cost | $2,516,628 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Campbell Clinic, PCBristol, TN · 239 clinicians
Hospital affiliation
- Wellmont Bristol Regional Medical CenterBristol, TN
Industry payments (Open Payments)
- 2025$1,627 · 91 payments from 13 companies
- 2024$3,508 · 178 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $486.31 | 31 |
| Amgen Inc. | $229.66 | 16 |
| Janssen Biotech, Inc. | $229.50 | 7 |
| Novartis Pharmaceuticals Corporation | $153.21 | 9 |
| Ucb, Inc. | $152.75 | 9 |
What the 2025 payments were for
- Food and Beverage$1,528 · 90 payments
- Education$99.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 370 family nurse practitioners in Johnson City · All family nurse practitioners in Tennessee