Wesley L. Hayes, M.D.
NPI 1780603084ActiveIndividual· Internal Medicine· Oak Ridge, TN
Internal Medicine (M.D.) in Oak Ridge, Tennessee, trained at University of Tennessee, Hsc, College of Medicine (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $796,173 for 8,868 claims, against $147,155 paid for services in 2024. Abbvie Inc. was the largest of 11 companies reporting payments in 2025, $492.34 in all, mostly food and beverage.
Overview
| NPI | 1780603084 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 18, 2006 |
| Last updated in NPPES | Aug 3, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 39460 | 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 - Internal Medicine (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 297 |
|---|---|
| Services billed | 5,256 across 125 procedure codes |
| Paid by Medicare | $147,155 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,868 · 19,857 30-day fills |
|---|---|
| Patients | 520 |
| Total drug cost | $796,173 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of Tennessee, Hsc, College of Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Summit Medical Group, PLLCKnoxville, TN · 652 clinicians
Hospital affiliations
- Methodist Medical Center of Oak RidgeOak Ridge, TN
- Roane Medical CenterHarriman, TN
Other facilities
- Amedisys Home Health CareHome health agency · Knoxville, TN
Industry payments (Open Payments)
- 2025$492.34 · 33 payments from 11 companies
- 2024$708.78 · 42 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $206.20 | 15 |
| Glaxosmithkline, LLC. | $77.33 | 5 |
| Novo Nordisk Inc | $46.04 | 3 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $37.70 | 2 |
| Abbott Laboratories | $28.25 | 2 |
What the 2025 payments were for
- Food and Beverage$454.64 · 31 payments
- Education$37.70 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 22 internal medicine physicians in Oak Ridge · All internal medicine physicians in Tennessee