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Internal Medicine

Justin G. Sadlon, MD

Works at hospitals in Chattanooga, TN · Tennessee

Summary

Dr. Justin G. Sadlon, MD is an internal medicine doctor at 4209 Carnation Dr, Morristown, TN 37814. Phone: (865) 694-9964. May accept Medicare assignment. NPI 1598875593. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 4209 Carnation Dr, Morristown, TN 37814 · Directions (3 more locations)
  • Phone: (865) 694‑9964
  • Medicare: May accept Medicare assignment
  • Hospital: Memorial Healthcare System, Inc
  • Medical school: East Tennessee State University Quillen College Of Medicine · graduated 1993 (33 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered
Call(865) 694‑9964 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Justin G. Sadlon, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Justin G. Sadlon accept Medicare assignment?
Medicare's clinician data says Justin G. Sadlon may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Justin G. Sadlon's NPI number?
1598875593. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Justin G. Sadlon works

Medicare's Facility Affiliation Data lists Justin G. Sadlon at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Justin G. Sadlon is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Internal Medicine doctors in Tennessee →

Other internal medicine doctors in Morristown

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

All internal medicine doctors in Morristown →

Clinician information

CredentialMD
Medical schoolEast Tennessee State University Quillen College Of Medicine
Graduation year1993 (33 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
TelehealthOffers telehealth services
NPI (National Provider Identifier)1598875593
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians