Doctor profile · Federal record

Dr. Thomas Srun, O.D.

Optometrist · Gaithersburg, MD

  • NPI 1831342393
  • 18 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
20414 Sawgrass Dr
Gaithersburg, MD 208864597
(240) 888-0100

Credentials & registration

NPPES · NUCC
NPI registered
October 2008 — 18 yrs on file
Specialty taxonomy
152W00000X — NUCC code
State license (1)
Maryland #TA2124

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1831342393. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$20
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Johnson & Johnson Vision Care, Inc. 1 $20.17

By nature of payment

Food and Beverage
$20

Frequently asked questions

Auto-generated from federal data
What is Dr. Thomas Srun's medical specialty?
Dr. Thomas Srun practices Optometrist in Gaithersburg, MD.
Where does Dr. Thomas Srun practice?
Dr. Thomas Srun practices at 20414 Sawgrass Dr, Gaithersburg, MD 208864597. Office phone: 2408880100.
What is Dr. Thomas Srun's NPI?
Dr. Thomas Srun's National Provider Identifier (NPI) is 1831342393, issued by NPPES.

Methodology · sources used on this page

All figures on this page come from publicly available federal datasets. We do not edit, score, or summarise the underlying data. Profile generated May 27, 2026.

NPPES Provider identifiers and practice info May 11, 2026
Open Payments Industry payments to providers (Sunshine Act) May 11, 2026
Medicare Procedure Utilization Services and allowed amounts by HCPCS May 11, 2026
Medicare Part D Prescription drug claims May 11, 2026
CMS MIPS Quality performance scores May 11, 2026
OIG LEIE Federal exclusion / sanctions list May 11, 2026

Information based on publicly available federal data. Not medical advice. Report incorrect data ›