Doctor profile · Federal record

Dr. Pamela Contreras Chavez, MD

Hematology & Oncology Physician (CMS: Hematology/Oncology) · Student in an Organized Health Care Education/Training Program · Chicago, IL

  • NPI 1629573837
  • Accepts Medicare
  • 11 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
836 W Wellington Ave
Chicago, IL 606575147
(773) 975-1600
fax (773) 296-5265

Credentials & registration

NPPES · NUCC
NPI registered
March 2018 — 8 yrs on file
Profile last updated
May 20, 2024
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State license (1)
Illinois #036168545

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629573837. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$5,446
Transactions
6
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Genzyme Corporation 2 $5,137.51
Pfizer INC. 2 $206.70
Abbvie INC. 1 $78.47
Kyowa Kirin, INC. 1 $23.50

By nature of payment

Consulting Fee
$4,815
Food and Beverage
$509
Education
$123

Frequently asked questions

Auto-generated from federal data
What is Dr. Pamela Contreras Chavez's medical specialty?
Dr. Pamela Contreras Chavez practices Hematology & Oncology Physician in Chicago, IL.
Where does Dr. Pamela Contreras Chavez practice?
Dr. Pamela Contreras Chavez practices at 836 W Wellington Ave, Chicago, IL 606575147. Office phone: 7739751600.
What is Dr. Pamela Contreras Chavez's NPI?
Dr. Pamela Contreras Chavez's National Provider Identifier (NPI) is 1629573837, issued by NPPES.
Does Dr. Pamela Contreras Chavez accept Medicare assignment?
Yes. Dr. Pamela Contreras Chavez accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.