Louis Bassett Porter, M.D.
Internal Medicine Physician · Burlington, VT
Louis Bassett Porter, M.D. is an internal medicine physician with a practice address in Burlington, Vermont, and NPI 1689105652, issued on Mar 22, 2017. Check the license (Vermont 042.0014621, as entered in NPPES) on the Vermont Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Louis Bassett Porter
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 042.0014621 VT
MD201292 OR
Self-reported in NPPES; status is on the state search - Practice location
- Uvmmc 111 Colchester Avenue, Burlington, VT 05401
- Phone
- (802) 847-2345
- Enumerated
- Mar 22, 2017
- Record last updated
- Aug 19, 2022
- Medicaid ID
- 6703267 VT
- Medicare enrollment
- Enrolled (PECOS I20210909000763); accepts Medicare assignment
- Medical or professional school
- Pennsylvania State University College Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 326 in Vermont → Look up another NPI →
Also registered at Uvmmc 111 Colchester Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lillian Brouwer, MDStudent in an Organized Health Care Education/Training Program1265373583
- Ryan Dwosh, DOAnesthesiology Physician1457094849
- Mitchell Gray, MDStudent in an Organized Health Care Education/Training Program1316688419
- Omid MirmosayyebStudent in an Organized Health Care Education/Training Program1720882269
- Jacqueline ParkerInternal Medicine Physician1588168884
- Sarah WachtelInternal Medicine Physician1982231122
Verify Louis Bassett Porter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVermont Board of Medical Practice
Search for license 042.0014621Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average internal medicine physician in 2024
212 Medicare Part D claims for 92 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium35 claims
- Eliquis19 claims
- Pantoprazole Sodium12 claims
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.
Bills Medicare through 2 group practices
- Homedoc PCDenver, CO
- Intermountain Medical Group Grand Junction, LLCGrand Junction, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Louis Bassett Porter among 326 internal medicine physician records in Vermont
Louis Bassett Porter, M.D. 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 2017, is newer than 87% of them.
- NPI issued2017 · 87% of these records are older, 11% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated2017 · median 2007 among the 177 with a school on file
- Record last updated2022 · 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 Louis Bassett Porter, M.D.'s NPI number?
Louis Bassett Porter, M.D.'s National Provider Identifier (NPI) is 1689105652, issued on Mar 22, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Louis Bassett Porter, M.D. located?
The NPPES record lists a practice address at Uvmmc 111 Colchester Avenue, Burlington, VT, 05401. Phone: (802) 847-2345. Providers update this record themselves, so call before visiting.
How can I verify Louis Bassett Porter, M.D.'s license?
NPPES lists Vermont license number 042.0014621, 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 Louis Bassett Porter, M.D. prescribe under Medicare Part D?
In 2024, Louis Bassett Porter, M.D. had 212 Medicare Part D claims for 92 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.