John M. Dunn, MD
Internal Medicine Physician · Jeffersonville, VT
John M. Dunn, MD is an internal medicine physician with a practice address in Jeffersonville, Vermont, and NPI 1427087543, issued on Jul 1, 2006. Check the license (Vermont 042.0008623, as entered in NPPES) on the Vermont Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- John M. Dunn
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 042.0008623 VT
Self-reported in NPPES; status is on the state search - Practice location
- 22 Old Main Street, Jeffersonville, VT 05464
- Phone
- (802) 644-1432
- Enumerated
- Jul 1, 2006
- Record last updated
- Sep 6, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (802) 644-1454
- Medicaid ID
- 0003394 VT
- Medicare enrollment
- Enrolled (PECOS I20060324000289); accepts Medicare assignment
- Medical or professional school
- Geisel School Of Medicine At Dartmouth, 1984
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 326 in Vermont → Look up another NPI →
Verify John M. Dunn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVermont Board of Medical Practice
Search for license 042.0008623Check 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
209 Medicare Part D claims for 160 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin40 claims
- Prednisone30 claims
- Azithromycin15 claims
- Doxycycline Hyclate12 claims
- Sulfamethoxazole-Trimethoprim11 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 one group practice
- University OF Vermont Medical Center IncBurlington, VT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John M. Dunn among 326 internal medicine physician records in Vermont
John M. Dunn, 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 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 43% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated1984 · median 2007 among the 177 with a school on file
- Record last updated2019 · 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).
1 internal medicine physician record lists a practice address in Jeffersonville
They are 1 of the 29 NPPES records with a practice address in Jeffersonville, and 326 internal medicine physician records in Vermont.
All 326 in Vermont → Every provider in Jeffersonville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Gayle Myers, MDMilton, VT 054681780767400
- Jeffrey Kaufman, M.D.Montgomery Center, VT 054711346460763
- Teig Marco, M.D.Fairfax, VT 054541114996972
- Audrey Vonlepel, M.D.Fairfax, VT 054541457310740
- Tania Bertsch, MDEssex Jct, VT 054521124045208
- Patricia King, MDEssex Jct, VT 054521497869226
- Mark Levine, MDEssex Junction, VT 054521790793214
- Jessica Lunardini, MDEssex Jct, VT 054521376860767
Common questions
What is John M. Dunn, MD's NPI number?
John M. Dunn, MD's National Provider Identifier (NPI) is 1427087543, issued on Jul 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John M. Dunn, MD located?
The NPPES record lists a practice address at 22 Old Main Street, Jeffersonville, VT, 05464. Phone: (802) 644-1432. Providers update this record themselves, so call before visiting.
How can I verify John M. Dunn, MD's license?
NPPES lists Vermont license number 042.0008623, 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 John M. Dunn, MD prescribe under Medicare Part D?
In 2024, John M. Dunn, MD had 209 Medicare Part D claims for 160 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.