Sara Kay Brennan, MD
Internal Medicine Physician · Burlington, VT
Sara Kay Brennan, MD is an internal medicine physician with a practice address in Burlington, Vermont, and NPI 1134869605, issued on Mar 31, 2022. Check the license (Vermont 042.0018609, as entered in NPPES) on the Vermont Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Sara Kay Brennan
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 042.0018609 VT
Self-reported in NPPES; status is on the state search - Practice location
- 111 Colchester Ave, Burlington, VT 05401
- Phone
- (201) 694-4249
- Enumerated
- Mar 31, 2022
- Record last updated
- Jul 8, 2025
- Medicare enrollment
- Enrolled (PECOS I20250721002974); accepts Medicare assignment
- Medical or professional school
- University Of Vermont College Of Medicine, 2022
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 326 in Vermont → Look up another NPI →
Also registered at 111 Colchester Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sara Kay Brennan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVermont Board of Medical Practice
Search for license 042.0018609Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
40 Medicare Part D claims for 20 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
3 hospitals and group practices
- Porter Hospital IncMiddlebury, VT · Critical Access Hospitals3 of 5 stars
- Central Vermont Medical Center IncBerlin, VT
- University OF Vermont Medical Center IncBurlington, VT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Sara Kay Brennan among 326 internal medicine physician records in Vermont
Sara Kay Brennan, MD is one of 326 internal medicine physician records with a practice address in Vermont. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 97% of them.
- NPI issued2022 · 97% of these records are older, under 1% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated2022 · median 2007 among the 177 with a school on file
- Record last updated2025 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Vermont practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
105 internal medicine physician records list a practice address in Burlington
They are 105 of the 3,455 NPPES records with a practice address in Burlington, and 326 internal medicine physician records in Vermont.
All 326 in Vermont → Every provider in Burlington → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Melissa Brandes, M.D.Burlington, VT 054011265468318
- Beach Conger, MDBurlington, VT 054011023006921
- Rosemary Dale, NPBurlington, VT 054011841220191
- Maj Eisinger, MDBurlington, VT 054011801821012
- Anthony FiorilloBurlington, VT 054011720051816
- Christopher Hebert, MDBurlington, VT 054011801850227
- Naomi Hodde, MDBurlington, VT 054011942270780
- Friederike Keating, MDBurlington, VT 054011457351835
Common questions
What is Sara Kay Brennan, MD's NPI number?
Sara Kay Brennan, MD's National Provider Identifier (NPI) is 1134869605, issued on Mar 31, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Sara Kay Brennan, MD located?
The NPPES record lists a practice address at 111 Colchester Ave, Burlington, VT, 05401. Phone: (201) 694-4249. Providers update this record themselves, so call before visiting.
How can I verify Sara Kay Brennan, MD's license?
NPPES lists Vermont license number 042.0018609, as entered by the provider. Search the Vermont Board of Medical Practice at https://www.healthvermont.gov/systems/board-medical-practice. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sara Kay Brennan, MD prescribe under Medicare Part D?
In 2024, Sara Kay Brennan, MD had 40 Medicare Part D claims for 20 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.