Robert Nathaniel Feller, PA-C
NPI 1821803701ActiveIndividual· Physician Assistant· Knoxville, TN
Physician Assistant (PA-C) in Knoxville, Tennessee, trained at Lincoln Memorial University Medical Department (class of 2024). Enrolled in Medicare as practitioner - physician assistant. Carlsmed, Inc. was the largest of 5 companies reporting payments in 2025, $405.04 in all, mostly food and beverage.
Overview
| NPI | 1821803701 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Feb 10, 2025 |
| Last updated in NPPES | Jan 14, 2026 |
| Certified by provider | Jan 14, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
| Physician Assistant, Surgical | 363AS0400X | — | — |
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) |
|---|
Education and affiliations
| Medical school | Lincoln Memorial University Medical Department |
|---|---|
| Graduation year | 2024 |
| Medicare specialty | Physician Assistant |
Medical group
- Orthotennessee PCKnoxville, TN · 153 clinicians
Hospital affiliation
- University Health System, IncKnoxville, TN
Industry payments (Open Payments)
- 2025$405.04 · 9 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Carlsmed, Inc. | $161.47 | 2 |
| Radius Health, Inc. | $98.67 | 1 |
| Amgen Inc. | $69.51 | 2 |
| Acera Surgical, Inc. | $40.82 | 2 |
| Vertex Pharmaceuticals Incorporated | $34.57 | 2 |
What the 2025 payments were for
- Food and Beverage$405.04 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Physician Assistant providers in Knoxville
- 1982021069
- 1245772391
- 1073493714
- 1265912059
- 1427510254
- 1659252658
- 1467151050
- 1861644650
- 1982562856
- 1942834494
- 1710913298
- 1225833262