Doctor profile · Federal record

Dr. William Maron, MD

Ophthalmology Physician · Hartford, CT

  • NPI 1811921356
  • 20 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
21 Woodland St, Suite 222
Hartford, CT 061054318
(860) 522-5215
fax (860) 247-3347

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
March 14, 2008
Specialty taxonomy
207W00000X — NUCC code
State license (1)
Connecticut #018676

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1811921356. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$228
Transactions
12
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
SUN PHARMACEUTICAL INDUSTRIES INC. 9 $176.21
Alcon Vision LLC 2 $29.75
Astellas Pharma US Inc 1 $21.77

By nature of payment

Food and Beverage
$228

Frequently asked questions

Auto-generated from federal data
What is Dr. William Maron's medical specialty?
Dr. William Maron practices Ophthalmology Physician in Hartford, CT.
Where does Dr. William Maron practice?
Dr. William Maron practices at 21 Woodland St, Hartford, CT 061054318. Office phone: 8605225215.
What is Dr. William Maron's NPI?
Dr. William Maron's National Provider Identifier (NPI) is 1811921356, issued by NPPES.