Doctor profile · Federal record

Dr. Mark Stern, M.D.

Rheumatology Physician · Springfield, IL

  • NPI 1033201579
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
800 N. 1St Street
Springfield, IL 62702
(217) 528-7541
Mailing address
1025 S 6Th St
Springfield, IL 627032403

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
June 18, 2020
Specialty taxonomy
207RR0500X — NUCC code
State license (1)
Illinois #036-063966

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1033201579. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$247
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Amgen Inc. 2 $246.52

By nature of payment

Food and Beverage
$247

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
117
Patients
12
Total drug cost
$128,325
Drug Type Claims Patients Total cost
Famotidine Generic 21 0 $118
Prednisone Generic 18 12 $95
Ketoconazole Generic 16 0 $1,552
Humira(Cf) Pen (Adalimumab) Brand 14 0 $124,357
Cevimeline Hcl Generic 13 0 $1,346
Duloxetine Hcl Generic 12 0 $312
Methotrexate (Methotrexate Sodium) Brand 12 0 $443
Meloxicam Generic 11 0 $103

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Stern's medical specialty?
Dr. Mark Stern practices Rheumatology Physician in Springfield, IL.
Where does Dr. Mark Stern practice?
Dr. Mark Stern practices at 800 N. 1St Street, Springfield, IL 62702. Office phone: 2175287541.
What is Dr. Mark Stern's NPI?
Dr. Mark Stern's National Provider Identifier (NPI) is 1033201579, issued by NPPES.