Charles Daniel Benson, MD
NPI 1003044033ActiveIndividual· Orthopaedic Surgery· Knoxville, TN
Orthopaedic Surgery (MD) in Knoxville, Tennessee, trained at University of Louisville School of Medicine (class of 2009). 400 Medicare patients in 2024, $154,249 paid; nearly all of their 685 Part D prescriptions were generic (91%). Amgen Inc. was the largest of 4 companies reporting payments in 2025, $242.04 in all, mostly food and beverage.
Overview
| NPI | 1003044033 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 29, 2009 |
| Last updated in NPPES | Mar 20, 2023 |
| Certified by provider | Mar 20, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 51371 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Orthopedic Surgery (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 400 |
|---|---|
| Services billed | 5,184 across 126 procedure codes |
| Paid by Medicare | $154,249 |
Part D prescriptions in 2024
| Prescriptions (claims) | 685 · 724 30-day fills |
|---|---|
| Patients | 233 |
| Total drug cost | $43,330 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | University of Louisville School of Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Knoxville Hma Physician Management, LLCKnoxville, TN · 120 clinicians
Hospital affiliations
- Cumberland Medical CenterCrossville, TN
- Physicians Regional Medical CenterPowell, TN
Other facilities
- Amedisys Home Health CareHome health agency · Knoxville, TN
Industry payments (Open Payments)
- 2025$242.04 · 9 payments from 4 companies
- 2024$221.10 · 11 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $114.64 | 6 |
| Carbofix Orthopedics Inc | $64.36 | 1 |
| Stryker Corporation | $34.50 | 1 |
| Djo, LLC | $28.54 | 1 |
What the 2025 payments were for
- Food and Beverage$242.04 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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