Doctor profile · Federal record

Dr. James Unger, D.M.D., M.S.

Orthodontics and Dentofacial Orthopedic Dentist · St. Peters, MO

  • NPI 1477884625
  • 16 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5913 Mexico Road
St. Peters, MO 63376
(636) 939-3777
fax (636) 939-0252

Credentials & registration

NPPES · NUCC
NPI registered
January 2010 — 16 yrs on file
Specialty taxonomy
1223X0400X — NUCC code
State license (1)
Missouri #012244

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1477884625. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$196
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
USA Angelalign Technology Corp 1 $134.06
Forestadent USA, INC. 1 $35.69
American Orthodontics Corporation 1 $25.98

By nature of payment

Food and Beverage
$196

Frequently asked questions

Auto-generated from federal data
What is Dr. James Unger's medical specialty?
Dr. James Unger practices Orthodontics and Dentofacial Orthopedic Dentist in St. Peters, MO.
Where does Dr. James Unger practice?
Dr. James Unger practices at 5913 Mexico Road, St. Peters, MO 63376. Office phone: 6369393777.
What is Dr. James Unger's NPI?
Dr. James Unger's National Provider Identifier (NPI) is 1477884625, issued by NPPES.