Doctor profile · Federal record

Dr. Eric Sun, MD, MPH

Pediatrics Physician (CMS: Pediatric Medicine) · Internal Medicine Physician · New Haven, CT

  • NPI 1255905782
  • 5 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
20 York St
New Haven, CT 065103220
(424) 220-3688
Mailing address
Po Box 208064
New Haven, CT 065208064

Credentials & registration

NPPES · NUCC
NPI registered
May 2021 — 5 yrs on file
Profile last updated
August 13, 2025
Year of graduation
2021 — 5 yrs since
Specialty taxonomy
208000000X — NUCC code
State license (1)
Connecticut #81282

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1255905782. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$31
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Organon Llc 1 $30.72

By nature of payment

Food and Beverage
$31

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
122
Patients
0
Total drug cost
$19,058
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 40 0 $763
Spironolactone Generic 18 0 $195
Symbicort (Budesonide/Formoterol Fumarate) Brand 15 0 $5,455
Metformin Hcl Er (Metformin Hcl) Brand 14 0 $157
Amlodipine Besylate Generic 12 0 $68
Oxybutynin Chloride Er (Oxybutynin Chloride) Brand 12 0 $158
Mounjaro (Tirzepatide) Brand 11 0 $12,262

Frequently asked questions

Auto-generated from federal data
What is Dr. Eric Sun's medical specialty?
Dr. Eric Sun practices Pediatrics Physician in New Haven, CT.
Where does Dr. Eric Sun practice?
Dr. Eric Sun practices at 20 York St, New Haven, CT 065103220. Office phone: 4242203688.
What is Dr. Eric Sun's NPI?
Dr. Eric Sun's National Provider Identifier (NPI) is 1255905782, issued by NPPES.
Does Dr. Eric Sun accept Medicare assignment?
Dr. Eric Sun does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.