William Neal Harmon, M.D.
NPI 1417902776ActiveIndividual· Internal Medicine· Knoxville, TN
Internal Medicine (M.D.) in Knoxville, Tennessee, trained at West Virginia University School of Medicine (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $600,096 for 8,224 claims, against $90,567 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 5 companies reporting payments in 2025, $240.69 in all, mostly food and beverage.
Overview
| NPI | 1417902776 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 24, 2006 |
| Last updated in NPPES | Feb 11, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD29397 | 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 | 258 |
|---|---|
| Services billed | 1,389 across 31 procedure codes |
| Paid by Medicare | $90,567 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,224 · 19,319 30-day fills |
|---|---|
| Patients | 438 |
| Total drug cost | $600,096 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | West Virginia University School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Internal Medicine |
Medical groups
- Physiotherapy Associates IncMemphis, TN · 1,460 clinicians
- Uhs Primary Care LLCLenoir City, TN · 93 clinicians
Hospital affiliations
- Blount Memorial HospitalMaryville, TN
- Fort Loudoun Medical CenterLenoir City, TN
- Parkwest Medical CenterKnoxville, TN
- Physicians Regional Medical CenterPowell, TN
- University Health System, IncKnoxville, TN
Other facilities
- University of Tn Medical Center Home Care ServicesHome health agency · Knoxville, TN
Industry payments (Open Payments)
- 2025$240.69 · 15 payments from 5 companies
- 2024$206.19 · 11 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $113.48 | 7 |
| Novo Nordisk Inc | $64.07 | 4 |
| Xeris Pharmaceuticals, Inc. | $34.46 | 2 |
| Amgen Inc. | $15.21 | 1 |
| Abbvie Inc. | $13.47 | 1 |
What the 2025 payments were for
- Food and Beverage$240.69 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 287 internal medicine physicians in Knoxville · All internal medicine physicians in Tennessee