Karen Stallard, NP
NPI 1154339869ActiveIndividual· Nurse Practitioner, Family· Big Stone Gap, VA
Nurse Practitioner, Family (NP) in Big Stone Gap, Virginia, trained at East Tennessee State University Quillen College of Medicine (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $599,362 for 10,949 claims, against $51,765 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 7 companies reporting payments in 2025, $406.88 in all, mostly food and beverage.
Overview
| NPI | 1154339869 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Aug 4, 2006 |
| Last updated in NPPES | Aug 9, 2024 |
| Certified by provider | Aug 9, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | NP0024107007 | VA |
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 (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 131 |
|---|---|
| Services billed | 2,468 across 86 procedure codes |
| Paid by Medicare | $51,765 |
Part D prescriptions in 2024
| Prescriptions (claims) | 10,949 · 20,845 30-day fills |
|---|---|
| Patients | 412 |
| Total drug cost | $599,362 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | East Tennessee State University Quillen College of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Wellmont Medical Associates IncKingsport, TN · 433 clinicians
- Norton Community Physician Services LLCNorton, VA · 31 clinicians
Hospital affiliations
- Johnson City Medical CenterJohnson City, TN
- Lonesome Pine HospitalBig Stone Gap, VA
- Wellmont Holston Valley Medical CenterKingsport, TN
Industry payments (Open Payments)
- 2025$406.88 · 23 payments from 7 companies
- 2024$603.75 · 36 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $178.81 | 13 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $93.41 | 3 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $35.74 | 2 |
| Abbvie Inc. | $35.53 | 2 |
| Lundbeck LLC | $29.04 | 1 |
What the 2025 payments were for
- Food and Beverage$406.88 · 23 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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