Doctor profile · Federal record

Dr. John Dunn, MD

Internal Medicine Physician (CMS: Internal Medicine) · Jeffersonville, VT

  • NPI 1427087543
  • Accepts Medicare
  • 42 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
22 Old Main Street
Jeffersonville, VT 054640157
(802) 644-1432
fax (802) 644-1454
Additional location
111 Colchester Ave
Burlington, VT 054011473
(802) 847-0000
Additional location
790 College Pkwy
Colchester, VT 054463007
(802) 847-1170
Mailing address
Po Box 157, 22 Old Main Street
Jeffersonville, VT 054640157

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
September 6, 2019
Year of graduation
1984 — 42 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Vermont #042.0008623
Medicaid
VT #0003394

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1427087543. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
287
Distinct HCPCS
4
Medicare allowed
$18,242
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 169 163 $64
99203 New patient office or other outpatient visit, 30-44 minutes 57 57 $79
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 32 32 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 29 29 $94

In context: peer comparison

Among 1 peers in Jeffersonville Internal Medicine Physician, average services per provider: 71. This provider delivers 4.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
105
Patients
104
Total drug cost
$679
Drug Type Claims Patients Total cost
Prednisone Generic 37 37 $84
Cephalexin Generic 33 32 $297
Doxycycline Hyclate Generic 20 20 $242
Azithromycin Generic 15 15 $56

Frequently asked questions

Auto-generated from federal data
What is Dr. John Dunn's medical specialty?
Dr. John Dunn practices Internal Medicine Physician in Jeffersonville, VT.
Where does Dr. John Dunn practice?
Dr. John Dunn practices at 22 Old Main Street, Jeffersonville, VT 054640157. Office phone: 8026441432.
What is Dr. John Dunn's NPI?
Dr. John Dunn's National Provider Identifier (NPI) is 1427087543, issued by NPPES.
Does Dr. John Dunn accept Medicare assignment?
Yes. Dr. John Dunn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Dunn commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.