Doctor profile · Federal record

Dr. Ashley Marenyi, FNP-BC

Family Nurse Practitioner (CMS: Nurse Practitioner) · Oncology Registered Nurse · Chicago, IL

  • NPI 1023713401
  • Accepts Medicare
  • 3 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
160 E Illinois St
Chicago, IL 606115426
(312) 477-2400

Credentials & registration

NPPES · NUCC
NPI registered
April 2023 — 3 yrs on file
Profile last updated
May 7, 2024
Year of graduation
2023 — 3 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State licenses (2)
Illinois #209027954 · Illinois #041443130

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1023713401. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$246
Transactions
10
Manufacturers
9
Payer (manufacturer) Industry Txns Amount
Genentech USA, Inc. 2 $50.82
AstraZeneca Pharmaceuticals LP 1 $32.80
Novartis Pharmaceuticals Corporation 1 $32.10
Takeda Pharmaceuticals U.S.A., Inc. 1 $30.32
Merck Sharp & Dohme LLC 1 $28.42
Astellas Pharma US Inc 1 $21.42
ACCORD HEALTHCARE, INC. 1 $17.10
Daiichi Sankyo Inc. 1 $16.48
Stemline Therapeutics Inc. 1 $16.20

By nature of payment

Food and Beverage
$246

Frequently asked questions

Auto-generated from federal data
What is Dr. Ashley Marenyi's medical specialty?
Dr. Ashley Marenyi practices Family Nurse Practitioner in Chicago, IL.
Where does Dr. Ashley Marenyi practice?
Dr. Ashley Marenyi practices at 160 E Illinois St, Chicago, IL 606115426. Office phone: 3124772400.
What is Dr. Ashley Marenyi's NPI?
Dr. Ashley Marenyi's National Provider Identifier (NPI) is 1023713401, issued by NPPES.
Does Dr. Ashley Marenyi accept Medicare assignment?
Yes. Dr. Ashley Marenyi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.