Douglas L. Davis, M.D.
NPI 1083669345ActiveIndividual· Internal Medicine· Knoxville, TN
Internal Medicine (M.D.) in Knoxville, Tennessee, trained at East Tennessee State University Quillen College of Medicine (class of 1985). Their prescriptions cost Medicare Part D more than their services did: $951,552 for 11,604 claims, against $116,756 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 12 companies reporting payments in 2025, $424.29 in all, mostly food and beverage.
Overview
| NPI | 1083669345 |
|---|---|
| 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 | MD16585 | 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 | 391 |
|---|---|
| Services billed | 1,743 across 39 procedure codes |
| Paid by Medicare | $116,756 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,604 · 24,717 30-day fills |
|---|---|
| Patients | 598 |
| Total drug cost | $951,552 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | East Tennessee State University Quillen College of Medicine |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Uhs Primary Care LLCLenoir City, TN · 93 clinicians
Hospital affiliations
- Blount Memorial HospitalMaryville, TN
- Fort Sanders Regional Medical CenterKnoxville, TN
- Parkwest Medical CenterKnoxville, TN
- Physicians Regional Medical CenterPowell, TN
- University Health System, IncKnoxville, TN
Other facilities
- Amedisys Home Health CareHome health agency · Knoxville, TN
- University of Tn Medical Center Home Care ServicesHome health agency · Knoxville, TN
Industry payments (Open Payments)
- 2025$424.29 · 24 payments from 12 companies
- 2024$490.33 · 30 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $113.48 | 7 |
| Astrazeneca Pharmaceuticals LP | $50.66 | 3 |
| Novo Nordisk Inc | $50.59 | 3 |
| Xeris Pharmaceuticals, Inc. | $34.46 | 2 |
| Esperion Therapeutics, Inc. | $30.52 | 2 |
What the 2025 payments were for
- Food and Beverage$405.44 · 23 payments
- Education$18.85 · 1 payment
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