Doctor profile · Federal record

Dr. Justin Barimayena, MD

Internal Medicine Physician (CMS: Internal Medicine) · Chicago, IL

  • NPI 1487387601
  • Accepts Medicare
  • 9 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1500 S Fairfield Ave # F-914
Chicago, IL 606081782
(773) 257-5914
fax (773) 257-6027

Credentials & registration

NPPES · NUCC
NPI registered
July 2022 — 4 yrs on file
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Illinois #125.079228

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1487387601. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$73
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Regeneron Healthcare Solutions, INC. 1 $30.73
Genentech USA, INC. 1 $22.54
Takeda Pharmaceuticals U.S.A., INC. 1 $19.23

By nature of payment

Food and Beverage
$73

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Justin Barimayena's medical specialty?
Dr. Justin Barimayena practices Internal Medicine Physician in Chicago, IL.
Where does Dr. Justin Barimayena practice?
Dr. Justin Barimayena practices at 1500 S Fairfield Ave # F-914, Chicago, IL 606081782. Office phone: 7732575914.
What is Dr. Justin Barimayena's NPI?
Dr. Justin Barimayena's National Provider Identifier (NPI) is 1487387601, issued by NPPES.
Does Dr. Justin Barimayena accept Medicare assignment?
Yes. Dr. Justin Barimayena accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.