Doctor profile · Federal record

Dr. Katarina Werst, DO

Emergency Medicine Physician · Maywood, IL

  • NPI 1578265617
  • 3 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2160 S 1St Ave
Maywood, IL 601533328
(888) 584-7888

Credentials & registration

NPPES · NUCC
NPI registered
March 2023 — 3 yrs on file
Profile last updated
June 5, 2023
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Illinois #125.082379

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1578265617. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$20
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Pfizer INC. 1 $19.84

By nature of payment

Food and Beverage
$20

Frequently asked questions

Auto-generated from federal data
What is Dr. Katarina Werst's medical specialty?
Dr. Katarina Werst practices Emergency Medicine Physician in Maywood, IL.
Where does Dr. Katarina Werst practice?
Dr. Katarina Werst practices at 2160 S 1St Ave, Maywood, IL 601533328. Office phone: 8885847888.
What is Dr. Katarina Werst's NPI?
Dr. Katarina Werst's National Provider Identifier (NPI) is 1578265617, issued by NPPES.

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 18, 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 ›