Doctor profile · Federal record

Dr. Sonu Muthuvalliappan, DMD

Dentist · O Fallon, MO

  • NPI 1730345455
  • 18 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1338 Sunburst Dr
O Fallon, MO 633663491
(636) 272-3503

Credentials & registration

NPPES · NUCC
NPI registered
August 2008 — 18 yrs on file
Specialty taxonomy
122300000X — NUCC code
State license (1)
Missouri #2008015950

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1730345455. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$111
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Dentsply Sirona Inc 1 $89.03
Align Technology, Inc. 1 $21.99

By nature of payment

Food and Beverage
$111

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
121
Patients
85
Total drug cost
$357
Drug Type Claims Patients Total cost
Amoxicillin Generic 77 55 $201
Acetaminophen-Codeine (Acetaminophen With Codeine) Brand 32 30 $110
Clindamycin Hcl Generic 12 0 $45

Frequently asked questions

Auto-generated from federal data
What is Dr. Sonu Muthuvalliappan's medical specialty?
Dr. Sonu Muthuvalliappan practices Dentist in O Fallon, MO.
Where does Dr. Sonu Muthuvalliappan practice?
Dr. Sonu Muthuvalliappan practices at 1338 Sunburst Dr, O Fallon, MO 633663491. Office phone: 6362723503.
What is Dr. Sonu Muthuvalliappan's NPI?
Dr. Sonu Muthuvalliappan's National Provider Identifier (NPI) is 1730345455, issued by NPPES.