Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Walker E. Nowell, MD

Works at hospitals in Maryville, TN · Lenoir City, TN · Oak Ridge, TN … · Tennessee

Summary

Walker E. Nowell, MD (Internal Medicine) is listed by Medicare at 5 hospitals in Maryville, TN, Lenoir City, TN and Oak Ridge, TN and other places. NPI 1760428387. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Walker E. Nowell, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
26Years since medical school (graduated 2000)
West Virginia School Of Osteopathic MedicineMedical school
MaleGender (as listed)
Summit Medical Group, PLLCGroup practice

Quick answers

Which hospitals does Walker E. Nowell work at?
Medicare's official clinician data lists Walker E. Nowell at 5 hospitals: Blount Memorial Hospital, Fort Loudoun Medical Center, Methodist Medical Center of Oak Ridge, Parkwest Medical Center and University Health System, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Walker E. Nowell see patients?
Medicare's clinician data lists 9 practice locations, including Knoxville, TN, Powell, TN and Lenoir City, TN. Call before your visit to confirm the address.
What is Walker E. Nowell's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Walker E. Nowell accept Medicare assignment?
Yes. Medicare's clinician data says Walker E. Nowell accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Walker E. Nowell?
(865) 691-0733, as listed in official Medicare / NPI Registry data.
What is Walker E. Nowell's NPI number?
1760428387. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Walker E. Nowell works

Medicare's Facility Affiliation Data lists Walker E. Nowell at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Walker E. Nowell is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 9; the Medicare profile lists all.

Group practices

Medicare enrollment lists Walker E. Nowell as a member of this group (CMS data updated 2026-10-02).

  • Summit Medical Group, PLLC652 clinicians in the group

Specialties

Find other Internal Medicine doctors in Tennessee →

Other internal medicine doctors in Knoxville

Clinicians with the same Medicare primary specialty in Knoxville, TN — not a recommendation.

All internal medicine doctors in Knoxville →

Clinician information

CredentialMD
Medical schoolWest Virginia School Of Osteopathic Medicine
Graduation year2000
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1760428387
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians