Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Ralph M. Green, MD

Works at hospitals in Knoxville, TN · Harriman, TN · Tennessee

Summary

Ralph M. Green, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Knoxville, TN and Harriman, TN. NPI 1215983069. 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 Ralph M. Green, 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
YesOffers telehealth
30Years since medical school (graduated 1996)
University Of Tennessee, Hsc, College Of MedicineMedical school
MaleGender (as listed)
Summit Medical Group, PLLCGroup practice

Quick answers

Which hospitals does Ralph M. Green work at?
Medicare's official clinician data lists Ralph M. Green at 2 hospitals: Parkwest Medical Center and Roane Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ralph M. Green see patients?
Medicare's clinician data lists 1 practice location in Knoxville, TN. Call before your visit to confirm the address.
What is Ralph M. Green's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Pediatric Medicine.
Does Ralph M. Green accept Medicare assignment?
Yes. Medicare's clinician data says Ralph M. Green 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.
Does Ralph M. Green offer telehealth?
Medicare's clinician data says Ralph M. Green offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Ralph M. Green?
(865) 539-0270, as listed in official Medicare / NPI Registry data.
What is Ralph M. Green's NPI number?
1215983069. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ralph M. Green works

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

Group practices

Medicare enrollment lists Ralph M. Green as a member of this group (CMS data updated 2026-10-02).

  • Summit Medical Group, PLLC652 clinicians in the group

Specialties

Find other Internal Medicine doctors in Tennessee →

Other internal medicine doctors in Knoxville

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

All internal medicine doctors in Knoxville →

Clinician information

CredentialMD
Medical schoolUniversity Of Tennessee, Hsc, College Of Medicine
Graduation year1996
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1215983069
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