Doctor profile · Federal record

Dr. Robert Groff, DO

Military Health Care Provider · O Fallon, IL

  • NPI 1154028413
  • 3 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3 Saint Elizabeth Blvd Ste 4000
O Fallon, IL 622691284
(618) 256-9355
fax (618) 206-2332

Credentials & registration

NPPES · NUCC
NPI registered
February 2023 — 3 yrs on file
Profile last updated
May 15, 2024
Specialty taxonomy
171000000X — NUCC code

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1154028413. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$18
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Boehringer Ingelheim Pharmaceuticals, Inc. 1 $18.33

By nature of payment

Food and Beverage
$18

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Groff's medical specialty?
Dr. Robert Groff practices Military Health Care Provider in O Fallon, IL.
Where does Dr. Robert Groff practice?
Dr. Robert Groff practices at 3 Saint Elizabeth Blvd Ste 4000, O Fallon, IL 622691284. Office phone: 6182569355.
What is Dr. Robert Groff's NPI?
Dr. Robert Groff's National Provider Identifier (NPI) is 1154028413, issued by NPPES.