David W. Drum, PA-C
NPI 1942286935ActiveIndividual· Physician Assistant· Oak Ridge, TN
Physician Assistant (PA-C) with Innovative Vascular, PLLC, practicing in Oak Ridge, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $38,780 for 188 claims, against $22,875 paid for services in 2024. Medtronic, Inc. was the largest of 11 companies reporting payments in 2025, $727.92 in all, mostly food and beverage. Lists Methodist Medical Center of Oak Ridge and 1 other hospital as hospital affiliations.
Overview
| NPI | 1942286935 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Dec 21, 2005 |
| Last updated in NPPES | Oct 29, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA0168 | TN |
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 - Physician Assistant (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 125 |
|---|---|
| Services billed | 605 across 20 procedure codes |
| Paid by Medicare | $22,875 |
Part D prescriptions in 2024
| Prescriptions (claims) | 188 · 188 30-day fills |
|---|---|
| Patients | 85 |
| Total drug cost | $38,780 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 1988 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Innovative Vascular, PLLCLenoir City, TN · 5 clinicians
Hospital affiliations
- Methodist Medical Center of Oak RidgeOak Ridge, TN
- Physicians Regional Medical CenterPowell, TN
Industry payments (Open Payments)
- 2025$727.92 · 18 payments from 11 companies
- 2024$332.25 · 9 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $332.19 | 4 |
| Smith+nephew, Inc. | $90.82 | 3 |
| Stryker Corporation | $67.22 | 1 |
| Medline Industries LP | $62.31 | 1 |
| Boston Scientific Corporation | $47.57 | 2 |
What the 2025 payments were for
- Food and Beverage$727.92 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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