Doctor profile · Federal record

Dr. Robert Marx, DDS

General Practice Dentistry · Dakota Dunes, SD

  • NPI 1306498563
  • 7 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
150 Tower RD Ste 100
Dakota Dunes, SD 570495449
(605) 242-7123

Credentials & registration

NPPES · NUCC
NPI registered
July 2019 — 7 yrs on file
Specialty taxonomy
1223G0001X — NUCC code
State license (1)
South Dakota #D1238

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1306498563. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$620
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Ultradent Products Inc 2 $469.90
Align Technology, Inc. 1 $150.00

By nature of payment

Gift
$470
Consulting Fee
$150

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
13
Patients
12
Total drug cost
$72
Drug Type Claims Patients Total cost
Amoxicillin Generic 13 12 $72

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Marx's medical specialty?
Dr. Robert Marx practices General Practice Dentistry in Dakota Dunes, SD.
Where does Dr. Robert Marx practice?
Dr. Robert Marx practices at 150 Tower RD Ste 100, Dakota Dunes, SD 570495449. Office phone: 6052427123.
What is Dr. Robert Marx's NPI?
Dr. Robert Marx's National Provider Identifier (NPI) is 1306498563, issued by NPPES.