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Internal Medicine

Collin S. Vasseur, MD

Works at hospitals in Nashville, TN · Tennessee

Summary

Dr. Collin S. Vasseur, MD is an internal medicine doctor at 4220 Harding Pike, Nashville, TN 37205. Phone: (615) 222-2111. Accepts Medicare assignment. NPI 1518661230. 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: 4220 Harding Pike, Nashville, TN 37205 · Directions
  • Phone: (615) 222‑2111
  • Medicare: Accepts Medicare assignment
  • Hospital: Ascension Saint Thomas Hospital
  • Group practice: Beaman Physician Services, PC
  • Medical school: graduated 2023 (3 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Collin S. Vasseur, 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 Collin S. Vasseur accept Medicare assignment?
Yes. Medicare's clinician data says Collin S. Vasseur 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.
What is Collin S. Vasseur's NPI number?
1518661230. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Collin S. Vasseur works

Medicare's Facility Affiliation Data lists Collin S. Vasseur 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 Collin S. Vasseur is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Collin S. Vasseur as a member of this group (CMS data updated October 2, 2026).

  • Beaman Physician Services, PC57 clinicians in the group

Specialties

Find other Internal Medicine doctors in Tennessee →

Other internal medicine doctors in Nashville

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

All internal medicine doctors in Nashville →

Other clinicians in Beaman Physician Services, PC

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

Clinician information

CredentialMD
Graduation year2023 (3 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1518661230
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