David Bennet Graham, MD
NPI 1962606822ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Knoxville, TN
Thoracic Surgery (Cardiothoracic Vascular Surgery) (MD) with East Tennessee Cardiovascular Surgery Group PC, practicing in Knoxville, Tennessee. Mostly services rather than prescriptions: Medicare paid $59,144 for 88 patients in 2024, with only 24 Part D claims. Intuitive Surgical, Inc. was the largest of 4 companies reporting payments in 2025, $2,311 in all, mostly travel and lodging. Lists Fort Sanders Regional Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1962606822 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 13, 2007 |
| Last updated in NPPES | Apr 30, 2024 |
| Certified by provider | Apr 30, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | 63778 | 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 - Thoracic Surgery (TN); Practitioner - Thoracic Surgery (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 88 |
|---|---|
| Services billed | 212 across 32 procedure codes |
| Paid by Medicare | $59,144 |
Part D prescriptions in 2024
| Prescriptions (claims) | 24 · 24 30-day fills |
|---|---|
| Patients | 14 |
| Total drug cost | $173.58 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Thoracic Surgery |
Medical group
- East Tennessee Cardiovascular Surgery Group PCKnoxville, TN · 19 clinicians
Hospital affiliations
- Fort Sanders Regional Medical CenterKnoxville, TN
- Methodist Medical Center of Oak RidgeOak Ridge, TN
- Parkwest Medical CenterKnoxville, TN
Industry payments (Open Payments)
- 2025$2,311 · 11 payments from 4 companies
- 2024$728.30 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $2,001 | 8 |
| Abiomed | $149.99 | 1 |
| Zimmer Biomet Holdings, Inc. | $140.50 | 1 |
| Atricure, Inc. | $19.37 | 1 |
What the 2025 payments were for
- Travel and Lodging$1,050 · 3 payments
- Education$750.00 · 1 payment
- Food and Beverage$510.38 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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