Doctor profile · Federal record

Dr. Stephen Steiner, M.D.

Gastroenterology Physician (CMS: Gastroenterology) · Chicago, IL

  • NPI 1023102951
  • Accepts Medicare
  • 40 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
2835 N Sheffield Ave Ste 303
Chicago, IL 606575084
(773) 368-3164
fax (312) 327-4452
Additional location
1000 Health Center Dr Ste 204
Mattoon, IL 619384644
(217) 258-4155
fax (217) 258-4138
Mailing address
4646 N Marine Dr, Suite 5100
Chicago, IL 606405759

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
December 30, 2021
Year of graduation
1986 — 40 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Illinois #36084986
Medicaid
IL #036084986

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1023102951. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
251
Distinct HCPCS
7
Medicare allowed
$29,305
HCPCS Description Services Patients Avg allowed
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 57 57 $256
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 55 54 $99
99152 Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 44 44 $14
45380 Biopsy of large bowel using a flexible endoscope 33 33 $142
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 22 22 $130
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 20 13 $51
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito 20 19 $6

In context: peer comparison

Among 70 peers in Chicago Gastroenterology Physician, average services per provider: 239. This provider delivers 1.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$305
Transactions
12
Manufacturers
9
Payer (manufacturer) Industry Txns Amount
Madrigal Pharmaceuticals 1 $123.46
Janssen Biotech, INC. 2 $33.24
Phathom Pharmaceuticals, INC. 2 $32.18
Gilead Sciences, INC. 2 $31.69
Organon LLC 1 $25.46
Abbvie INC. 1 $18.55
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 1 $15.67
Medtronic, INC. 1 $13.14
Micro-Tech Endoscopy USA, INC. 1 $11.98

By nature of payment

Food and Beverage
$305

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
100
Patients
31
Total drug cost
$1,852
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 40 14 $475
Omeprazole Generic 17 0 $184
Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) Brand 17 17 $336
Famotidine Generic 14 0 $716
Baclofen Generic 12 0 $141

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Stephen Steiner's medical specialty?
Dr. Stephen Steiner practices Gastroenterology Physician in Chicago, IL.
Where does Dr. Stephen Steiner practice?
Dr. Stephen Steiner practices at 2835 N Sheffield Ave Ste 303, Chicago, IL 606575084. Office phone: 7733683164.
What is Dr. Stephen Steiner's NPI?
Dr. Stephen Steiner's National Provider Identifier (NPI) is 1023102951, issued by NPPES.
Does Dr. Stephen Steiner accept Medicare assignment?
Yes. Dr. Stephen Steiner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephen Steiner commonly perform?
Top Medicare-reported procedures in 2023: Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older) (HCPCS 99152). Source: CMS Medicare Physician & Other Practitioners file.