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Internal Medicine

Sara Brennan, MD

Works at hospitals in Barre, VT · Middlebury, VT · Burlington, VT · Vermont

Summary

Sara Brennan, MD (Internal Medicine) is listed by Medicare at 3 hospitals in Barre, VT, Middlebury, VT and Burlington, VT. NPI 1134869605. 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 Sara Brennan, 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
4Years since medical school (graduated 2022)
University Of Vermont College Of MedicineMedical school
FemaleGender (as listed)
University of Vermont Medical Center IncGroup practice (+2 more)

Quick answers

Which hospitals does Sara Brennan work at?
Medicare's official clinician data lists Sara Brennan at 3 hospitals: Central Vermont Medical Center, Porter Hospital Inc and Univ. of Vermont - Fletcher Allen Health Care. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Sara Brennan see patients?
Medicare's clinician data lists 7 practice locations, including Burlington, VT, Middlebury, VT and Berlin, VT. Call before your visit to confirm the address.
What is Sara Brennan's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Hospitalist.
Does Sara Brennan accept Medicare assignment?
Yes. Medicare's clinician data says Sara Brennan 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 Sara Brennan?
(802) 847-0000, as listed in official Medicare / NPI Registry data.
What is Sara Brennan's NPI number?
1134869605. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Sara Brennan works

Medicare's Facility Affiliation Data lists Sara Brennan 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 Sara Brennan is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.

  • 111 Colchester AveBurlington, VT 05401 (802) 847‑0000
  • 115 Porter DrMiddlebury, VT 05753 (802) 388‑4701
  • 1311 Barre Montpelier RdBerlin, VT 05602
  • 1311 Barre Montpelier Road, 400 Cvmc Orthopedics and Spine MedicineBerlin, VT 05602 (802) 225‑3970
  • 246 Granger RdBerlin, VT 05602

Group practices

Medicare enrollment lists Sara Brennan as a member of these groups (CMS data updated 2026-10-02).

  • University of Vermont Medical Center Inc1,208 clinicians in the group
  • Central Vermont Medical Center Inc232 clinicians in the group
  • Porter Hospital Inc118 clinicians in the group

Specialties

Find other Internal Medicine doctors in Vermont →

Other internal medicine doctors in Burlington

Clinicians with the same Medicare primary specialty in Burlington, VT — not a recommendation.

All internal medicine doctors in Burlington →

Clinician information

CredentialMD
Medical schoolUniversity Of Vermont College Of Medicine
Graduation year2022
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1134869605
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