John Byron Patterson, MD
NPI 1073573226ActiveIndividual· Internal Medicine, Cardiovascular Disease· Abingdon, VA
Internal Medicine, Cardiovascular Disease (MD) in Abingdon, Virginia, trained at University of North Carolina at Chapel Hill School of Medicine (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $1,625,101 for 7,115 claims, against $208,518 paid for services in 2024. Zoll Services LLC (A/K/A Zoll Lifecor Corp) was the largest of 12 companies reporting payments in 2025, $705.87 in all, mostly food and beverage.
Overview
| NPI | 1073573226 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 23, 2006 |
| Last updated in NPPES | Jan 27, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 0101255806 | VA |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 51356 | SD |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 204537 | LA |
| Internal Medicine, Interventional Cardiology | 207RI0011X | 0101255806 | VA |
| Internal Medicine, Interventional Cardiology | 207RI0011X | 51356 | TN |
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 - Cardiovascular Disease (Cardiology) (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,062 |
|---|---|
| Services billed | 4,917 across 63 procedure codes |
| Paid by Medicare | $208,518 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,115 · 15,691 30-day fills |
|---|---|
| Patients | 912 |
| Total drug cost | $1,625,101 |
| Generic share | 76% of claims |
Education and affiliations
| Medical school | University of North Carolina at Chapel Hill School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine, Interventional Cardiology |
Medical group
- Lewis Gale Physicians LLCLow Moor, VA · 189 clinicians
Hospital affiliations
- Carilion Medical CenterRoanoke, VA
- Carilion New River Valley Medical CenterChristiansburg, VA
- Lewisgale Hospital MontgomeryBlacksburg, VA
- Lewisgale Hospital PulaskiPulaski, VA
- Lewisgale Medical CenterSalem, VA
Industry payments (Open Payments)
- 2025$705.87 · 37 payments from 12 companies
- 2024$2,638 · 53 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $126.44 | 7 |
| Merck Sharp & Dohme LLC | $95.58 | 5 |
| Boston Scientific Corporation | $85.66 | 3 |
| Astrazeneca Pharmaceuticals LP | $79.68 | 4 |
| E.R. Squibb & Sons, L.L.C. | $70.69 | 4 |
What the 2025 payments were for
- Food and Beverage$685.65 · 36 payments
- Education$20.22 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Cardiovascular Disease providers in Abingdon
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- 1063445989
- 1215918248
All Internal Medicine, Cardiovascular Disease providers in Virginia →