Doctor profile · Federal record

Dr. Michael Dewar, MD

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · New Haven, CT

  • NPI 1366450611
  • MIPS 71.7 / 100 · 2023
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
330 Cedar St # Bb204
New Haven, CT 065103218
(203) 785-6253
fax (203) 785-3346

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
February 14, 2017
Specialty taxonomy
208G00000X — NUCC code
State license (1)
Connecticut #030234
Medicaid
CT #001302348

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1366450611. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
98
Distinct HCPCS
6
Medicare allowed
$54,437
HCPCS Description Services Patients Avg allowed
33508 Harvest of vein using an endoscope 19 19 $17
33361 Replacement of aortic valve through the skin and femoral artery 18 18 $788
33533 Coronary artery bypass using artery graft, 1 graft 18 18 $1,909
99204 New patient office or other outpatient visit, 45-59 minutes 17 17 $178
99202 New patient office or other outpatient visit, 15-29 minutes 14 14 $78
99203 New patient office or other outpatient visit, 30-44 minutes 12 12 $121

In context: peer comparison

Among 7 peers in New Haven Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, average services per provider: 28. This provider delivers 3.5× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Dewar's medical specialty?
Dr. Michael Dewar practices Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in New Haven, CT.
Where does Dr. Michael Dewar practice?
Dr. Michael Dewar practices at 330 Cedar St # Bb204, New Haven, CT 065103218. Office phone: 2037856253.
What is Dr. Michael Dewar's NPI?
Dr. Michael Dewar's National Provider Identifier (NPI) is 1366450611, issued by NPPES.
What procedures does Dr. Michael Dewar commonly perform?
Top Medicare-reported procedures in 2023: Harvest of vein using an endoscope (HCPCS 33508); Replacement of aortic valve through the skin and femoral artery (HCPCS 33361); Coronary artery bypass using artery graft, 1 graft (HCPCS 33533). Source: CMS Medicare Physician & Other Practitioners file.