Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Robert Nathaniel Feller, PA-C

Individual provider Surgical Physician Assistant · NPI 1821803701

Robert Nathaniel Feller, PA-C is a Physician Assistant in Knoxville, Tennessee. Graduated from Lincoln Memorial University Medical Department in 2024, 2 years ago. Practices with Orthotennessee PC, a 154-clinician group, works from 2 locations and accepts Medicare assignment.

Years since qualifying
2
Trained at
Lincoln Memorial University Medical Department
In the registry since
2025
Specialties on file
2
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

See every abbreviation used in this directory →

Practice location Address checks out

1600 Accelerator Way Ste 220
Knoxville, TN 37920-3078
Phone: (865) 558-4400
Fax: (865) 546-9047
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2301 Winners Dr, Knoxville, TN 37920-9599 — (865) 208-1100

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X
Surgical Physician Assistant Taxonomy 363AS0400X

Record details

NPI number1821803701
Entity typeIndividual (Type 1)
GenderMale
Credentials PA-C
Sole proprietorNo
NPI enumeratedFebruary 10, 2025
Last updated in NPPESJanuary 14, 2026
Certification dateJanuary 14, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolLINCOLN MEMORIAL UNIVERSITY MEDICAL DEPARTMENT
Graduated 2024 (2 years in practice)
Group practice Orthotennessee Pc — 154 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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