Doctor profile · Federal record

Dr. Ryan Diederich, MD

Plastic and Reconstructive Surgery Physician · Glen Carbon, IL

  • NPI 1942422498
  • 19 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4955 S State Route 159 Ste 1
Glen Carbon, IL 620341907
(618) 288-7855
fax (618) 288-7866

Credentials & registration

NPPES · NUCC
NPI registered
May 2007 — 19 yrs on file
Profile last updated
August 21, 2024
Specialty taxonomy
2086S0122X — NUCC code
State license (1)
Illinois #125-050203

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1942422498. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$217
Transactions
6
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 5 $202.67
Galderma Laboratories, L.P. 1 $14.67

By nature of payment

Food and Beverage
$217

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
15
Patients
13
Total drug cost
$174
Drug Type Claims Patients Total cost
Ondansetron Hcl Generic 15 13 $174

Frequently asked questions

Auto-generated from federal data
What is Dr. Ryan Diederich's medical specialty?
Dr. Ryan Diederich practices Plastic and Reconstructive Surgery Physician in Glen Carbon, IL.
Where does Dr. Ryan Diederich practice?
Dr. Ryan Diederich practices at 4955 S State Route 159 Ste 1, Glen Carbon, IL 620341907. Office phone: 6182887855.
What is Dr. Ryan Diederich's NPI?
Dr. Ryan Diederich's National Provider Identifier (NPI) is 1942422498, issued by NPPES.