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Emergency Medicine

Guy D. Clark, MD

Sees patients in Knoxville, TN · Tennessee

Summary

Guy D. Clark, MD (Emergency Medicine) is enrolled with Medicare at 1 practice location in Knoxville, TN. NPI 1235160789. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Guy D. Clark, 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

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
38Years since medical school (graduated 1988)
East Tennessee State University Quillen College Of MedicineMedical school
MaleGender (as listed)

Quick answers

Where does Guy D. Clark see patients?
Medicare's clinician data lists 1 practice location in Knoxville, TN. Call before your visit to confirm the address.
What is Guy D. Clark's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Guy D. Clark accept Medicare assignment?
Yes. Medicare's clinician data says Guy D. Clark 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 Guy D. Clark?
(865) 985-0371, as listed in official Medicare / NPI Registry data.
What is Guy D. Clark's NPI number?
1235160789. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Guy D. Clark is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Emergency Medicine doctors in Tennessee →

Other emergency medicine doctors in Knoxville

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

All emergency medicine doctors in Knoxville →

Clinician information

CredentialMD
Medical schoolEast Tennessee State University Quillen College Of Medicine
Graduation year1988
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1235160789
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians