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Internal Medicine

Edgar Diaz, MD

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

Summary

Edgar Diaz, MD (Internal Medicine) is listed by Medicare at 4 hospitals in Crossville, TN, Lenoir City, TN and Oak Ridge, TN and other places. NPI 1598912701. 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 Edgar Diaz, 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
20Years since medical school (graduated 2006)
University Of Illinois College Of Med (chi/peor/rock/chm-Urb)Medical school
MaleGender (as listed)
Hospital Medicine Services of Tennessee PCGroup practice

Quick answers

Which hospitals does Edgar Diaz work at?
Medicare's official clinician data lists Edgar Diaz at 4 hospitals: Cumberland Medical Center, Fort Loudoun Medical Center, Methodist Medical Center of Oak Ridge and Roane Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Edgar Diaz see patients?
Medicare's clinician data lists 1 practice location in Sevierville, TN. Call before your visit to confirm the address.
What is Edgar Diaz's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Edgar Diaz accept Medicare assignment?
Yes. Medicare's clinician data says Edgar Diaz 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 Edgar Diaz?
(865) 446-7000, as listed in official Medicare / NPI Registry data.
What is Edgar Diaz's NPI number?
1598912701. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Edgar Diaz works

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

Group practices

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

  • Hospital Medicine Services of Tennessee PC162 clinicians in the group

Specialties

Find other Internal Medicine doctors in Tennessee →

Other internal medicine doctors in Sevierville

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

All internal medicine doctors in Sevierville →

Clinician information

CredentialMD
Medical schoolUniversity Of Illinois College Of Med (chi/peor/rock/chm-Urb)
Graduation year2006
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1598912701
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