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Otolaryngology

Mitchel J. Sauvageau, DO

Works at hospitals in Nashville, TN · Tennessee

Summary

Dr. Mitchel J. Sauvageau, DO is an ENT doctor at 4230 Harding Pike, Suite 400, Nashville, TN 37205. Phone: (615) 297-2700. Accepts Medicare assignment. In 2024, Mitchel J. Sauvageau had 461 Original Medicare patients and 2,508 services. NPI 1265847040. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: ENT doctor (Medicare lists Otolaryngology)
  • Address: 4230 Harding Pike, Suite 400, Nashville, TN 37205 · Directions
  • Phone: (615) 297‑2700
  • Medicare: Accepts Medicare assignment
  • Hospital: Ascension Saint Thomas Hospital
  • Group practice: Advanced Diagnostic Imaging PC
  • Medical school: Lincoln Mem Univ, Debusk Col Of Osteopathic Med · graduated 2014 (12 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Mitchel J. Sauvageau, 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 Mitchel J. Sauvageau accept Medicare assignment?
Yes. Medicare's clinician data says Mitchel J. Sauvageau accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Mitchel J. Sauvageau see?
In 2024, CMS data shows 461 Original Medicare patients and 2,508 services for Mitchel J. Sauvageau. This counts Original Medicare only and measures volume, not quality.
What is Mitchel J. Sauvageau's NPI number?
1265847040. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Mitchel J. Sauvageau, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients461
Services billed to Medicare2,508
Different services or procedures67
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Professional service for preparation and provision of 1 or more antigens (95165)680 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)320 services
  3. Professional service for multiple injections of allergen (95117)256 services
  4. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)140 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)128 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis49%
  • Ischemic heart disease33%
  • Diabetes25%
  • Chronic kidney disease25%

Hospitals where Mitchel J. Sauvageau works

Medicare's Facility Affiliation Data lists Mitchel J. Sauvageau 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 Mitchel J. Sauvageau is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mitchel J. Sauvageau as a member of this group (CMS data updated October 2, 2026).

  • Advanced Diagnostic Imaging PC523 clinicians in the group

Specialties

Find other Otolaryngology doctors in Tennessee →

Other ENT doctors in Nashville

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

All ENT doctors in Nashville →

Other clinicians in Advanced Diagnostic Imaging PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialDO
Medical schoolLincoln Mem Univ, Debusk Col Of Osteopathic Med
Graduation year2014 (12 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1265847040
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians