Seth Allan Knox, PA-C
NPI 1467200998ActiveIndividual· Physician Assistant· Clarksville, TN
Physician Assistant (PA-C) with Clarksville Physician Services, LLC, practicing in Clarksville, Tennessee. Mostly services rather than prescriptions: Medicare paid $1,762 for 17 patients in 2024, with only 20 Part D claims. Abbvie Inc. was the largest of 13 companies reporting payments in 2025, $1,506 in all, mostly food and beverage. Lists Vanderbilt Clarksville Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1467200998 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | May 9, 2024 |
| Last updated in NPPES | Apr 29, 2026 |
| Certified by provider | Apr 29, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 5989 | 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 - Physician Assistant (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 17 |
|---|---|
| Services billed | 62 across 15 procedure codes |
| Paid by Medicare | $1,762 |
Part D prescriptions in 2024
| Prescriptions (claims) | 20 · 23 30-day fills |
|---|---|
| Patients | 15 |
| Total drug cost | $172.37 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Clarksville Physician Services, LLCClarksville, TN · 27 clinicians
Hospital affiliations
- Vanderbilt Clarksville HospitalClarksville, TN
- Vanderbilt University Medical CenterNashville, TN
Industry payments (Open Payments)
- 2025$1,506 · 87 payments from 13 companies
- 2024$22.47 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $435.93 | 31 |
| Janssen Biotech, Inc. | $193.14 | 9 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $145.49 | 9 |
| Qol Medical, LLC | $137.84 | 6 |
| Genzyme Corporation | $108.65 | 5 |
What the 2025 payments were for
- Food and Beverage$1,506 · 87 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 72 physician assistants in Clarksville · All physician assistants in Tennessee