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Surgical Oncology

James Lewis, MD

Works at hospitals in Morristown, TN · Knoxville, TN · Bristol, TN · Tennessee

Summary

James Lewis, MD (Surgical Oncology) is listed by Medicare at 3 hospitals in Morristown, TN, Knoxville, TN and Bristol, TN. NPI 1053510586. 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 James Lewis, 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

Surgical OncologyPrimary specialty
YesAccepts Medicare assignment
28Years since medical school (graduated 1998)
University Of Florida College Of MedicineMedical school
MaleGender (as listed)
University Health System, Inc.Group practice

Quick answers

Which hospitals does James Lewis work at?
Medicare's official clinician data lists James Lewis at 3 hospitals: Morristown Hamblen Hospital Association, University Health System, Inc and Wellmont Bristol Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does James Lewis see patients?
Medicare's clinician data lists 5 practice locations, including Knoxville, TN, Lenoir City, TN and Talbott, TN. Call before your visit to confirm the address.
What is James Lewis's specialty?
Medicare lists Surgical Oncology as the primary specialty.
Does James Lewis accept Medicare assignment?
Yes. Medicare's clinician data says James Lewis 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 James Lewis?
(865) 305-5940, as listed in official Medicare / NPI Registry data.
What is James Lewis's NPI number?
1053510586. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where James Lewis works

Medicare's Facility Affiliation Data lists James Lewis 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 James Lewis is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists James Lewis as a member of this group (CMS data updated 2026-10-02).

  • University Health System, Inc.522 clinicians in the group

Specialties

Find other Surgical Oncology doctors in Tennessee →

Other surgical oncologists in Knoxville

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

All surgical oncologists in Knoxville →

Clinician information

CredentialMD
Medical schoolUniversity Of Florida College Of Medicine
Graduation year1998
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1053510586
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