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Family Practice

Timothy D. Williams, DO

Works at hospitals in Knoxville, TN · Oak Ridge, TN · Tennessee

Summary

Timothy D. Williams, DO (Family Practice) is listed by Medicare at 4 hospitals in Knoxville, TN and Oak Ridge, TN. NPI 1174939789. 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 Timothy D. Williams, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
12Years since medical school (graduated 2014)
Lincoln Memorial University Medical DepartmentMedical school
MaleGender (as listed)
Summit Medical Group, PLLCGroup practice

Quick answers

Which hospitals does Timothy D. Williams work at?
Medicare's official clinician data lists Timothy D. Williams at 4 hospitals: Fort Sanders Regional 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 Timothy D. Williams see patients?
Medicare's clinician data lists 1 practice location in Knoxville, TN. Call before your visit to confirm the address.
What is Timothy D. Williams's specialty?
Medicare lists Family Practice as the primary specialty.
Does Timothy D. Williams accept Medicare assignment?
Yes. Medicare's clinician data says Timothy D. Williams 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 Timothy D. Williams?
(865) 584-5762, as listed in official Medicare / NPI Registry data.
What is Timothy D. Williams's NPI number?
1174939789. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Timothy D. Williams works

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

Group practices

Medicare enrollment lists Timothy D. Williams as a member of this group (CMS data updated 2026-10-02).

  • Summit Medical Group, PLLC652 clinicians in the group

Specialties

Find other Family Practice doctors in Tennessee →

Other family doctors in Knoxville

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

All family doctors in Knoxville →

Clinician information

CredentialDO
Medical schoolLincoln Memorial University Medical Department
Graduation year2014
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1174939789
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