Doctor profile · Federal record

Dr. Thomas Yoon, DMD

General Practice Dentistry · Gaithersburg, MD

  • NPI 1578832739
  • 15 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
20219 Goshen RD
Gaithersburg, MD 20879
(240) 477-5921
Additional location
832 N Rolling RD
Catonsville, MD 212284136
(410) 744-7777

Credentials & registration

NPPES · NUCC
NPI registered
December 2011 — 15 yrs on file
Profile last updated
October 14, 2018
Specialty taxonomy
1223G0001X — NUCC code
State license (1)
Maryland #15075

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1578832739. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$55
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
BioHorizons Implant Systems INC. 2 $54.64

By nature of payment

Food and Beverage
$55

Frequently asked questions

Auto-generated from federal data
What is Dr. Thomas Yoon's medical specialty?
Dr. Thomas Yoon practices General Practice Dentistry in Gaithersburg, MD.
Where does Dr. Thomas Yoon practice?
Dr. Thomas Yoon practices at 20219 Goshen RD, Gaithersburg, MD 20879. Office phone: 2404775921.
What is Dr. Thomas Yoon's NPI?
Dr. Thomas Yoon's National Provider Identifier (NPI) is 1578832739, 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 Jun 3, 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 ›