Doctor profile · Federal record

Dr. Michael Nanna, MD, MHS

Interventional Cardiology Physician (CMS: Cardiovascular Disease (Cardiology)) · Internal Medicine Physician · Cardiovascular Disease Physician · New Haven, CT

  • NPI 1144595372
  • Accepts Medicare
  • 14 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
20 York St
New Haven, CT 065103220
(203) 688-4242
Additional location
365 Montauk Ave
New London, CT 063204769
(860) 442-0711
Additional location
84 N Main St
Branford, CT 064053061
(203) 483-8300
Mailing address
333 Cedar Street, Po Box 208017
New Haven, CT 065208017

Credentials & registration

NPPES · NUCC
NPI registered
March 2012 — 14 yrs on file
Profile last updated
July 27, 2021
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207RI0011X — NUCC code
State license (1)
Connecticut #53975

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1144595372. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
216
Distinct HCPCS
7
Medicare allowed
$27,122
HCPCS Description Services Patients Avg allowed
99152 Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 52 51 $13
99291 Critical care, first 30-74 minutes 51 23 $221
99214 Established patient office or other outpatient visit, 30-39 minutes 35 22 $101
99213 Established patient office or other outpatient visit, 20-29 minutes 30 25 $69
93454 Insertion of tube in coronary artery for diagnosis with review by radiologist 24 24 $213
93458 Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist 13 13 $265
92978 Ultrasound evaluation of heart blood vessel or graft with review by radiologist, initial vessel 11 11 $97

In context: peer comparison

Among 5 peers in this city , average services per provider: 68. This provider delivers 3.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$18,515
Transactions
11
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Novo Nordisk Inc 2 $9,106.25
Merck Sharp & Dohme LLC 6 $6,862.50
HEARTFLOW, INC. 2 $2,475.00
Medtronic, Inc. 1 $70.76

By nature of payment

Consulting Fee
$15,969
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
$2,475
Food and Beverage
$71

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
690
Patients
201
Total drug cost
$147,257
Drug Type Claims Patients Total cost
Rosuvastatin Calcium Generic 116 36 $3,188
Amlodipine Besylate Generic 71 25 $479
Metoprolol Succinate Generic 67 18 $1,570
Carvedilol Generic 53 14 $560
Eliquis (Apixaban) Brand 47 15 $82,600
Atorvastatin Calcium Generic 42 13 $466
Lisinopril Generic 42 15 $464
Losartan Potassium Generic 42 14 $506
Ezetimibe Generic 41 14 $2,131
Metoprolol Tartrate Generic 36 11 $280

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Nanna's medical specialty?
Dr. Michael Nanna practices Interventional Cardiology Physician in New Haven, CT.
Where does Dr. Michael Nanna practice?
Dr. Michael Nanna practices at 20 York St, New Haven, CT 065103220. Office phone: 2036884242.
What is Dr. Michael Nanna's NPI?
Dr. Michael Nanna's National Provider Identifier (NPI) is 1144595372, issued by NPPES.
Does Dr. Michael Nanna accept Medicare assignment?
Yes. Dr. Michael Nanna accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Nanna commonly perform?
Top Medicare-reported procedures in 2023: Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older) (HCPCS 99152); Critical care (HCPCS 99291); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.