Doctor profile · Federal record

Dr. Jason Peng, MD

Sleep Medicine (Internal Medicine) Physician (CMS: Critical Care (Intensivists)) · Critical Care Medicine (Internal Medicine) Physician · Pulmonary Disease Physician · Hospitalist Physician · Chicago, IL

  • NPI 1124481270
  • Accepts Medicare
  • 10 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
676 N Saint Clair St Ste 7-701
Chicago, IL 606112927
(312) 695-7950
fax (312) 926-4771
Additional location
2160 S 1St Ave
Maywood, IL 601533328
(708) 216-5368
fax (708) 216-3375
Additional location
251 E Huron St
Chicago, IL 606113055
(312) 503-2849
Mailing address
251 E Huron St
Chicago, IL 606113055

Credentials & registration

NPPES · NUCC
NPI registered
April 2016 — 10 yrs on file
Profile last updated
June 4, 2025
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207RS0012X — NUCC code
State license (1)
Illinois #036149345

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1124481270. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$211
Transactions
4
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Boehringer Ingelheim Pharmaceuticals, INC. 1 $120.19
AstraZeneca Pharmaceuticals Lp 2 $62.51
Avadel CNS Pharmaceuticals, LLC 1 $28.70

By nature of payment

Food and Beverage
$211

Frequently asked questions

Auto-generated from federal data
What is Dr. Jason Peng's medical specialty?
Dr. Jason Peng practices Sleep Medicine (Internal Medicine) Physician in Chicago, IL.
Where does Dr. Jason Peng practice?
Dr. Jason Peng practices at 676 N Saint Clair St Ste 7-701, Chicago, IL 606112927. Office phone: 3126957950.
What is Dr. Jason Peng's NPI?
Dr. Jason Peng's National Provider Identifier (NPI) is 1124481270, issued by NPPES.
Does Dr. Jason Peng accept Medicare assignment?
Yes. Dr. Jason Peng accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.

Methodology · sources used on this page

All figures on this page come from publicly available federal datasets. We do not edit, score, or summarise the underlying data. Profile generated Aug 22, 2026.

NPPES Provider identifiers and practice info May 11, 2026
Open Payments Industry payments to providers (Sunshine Act) May 11, 2026
Medicare Procedure Utilization Services and allowed amounts by HCPCS May 11, 2026
Medicare Part D Prescription drug claims May 11, 2026
CMS MIPS Quality performance scores May 11, 2026
OIG LEIE Federal exclusion / sanctions list May 11, 2026

Information based on publicly available federal data. Not medical advice. Report incorrect data ›