Doctor profile · Federal record

Dr. Imuentiyan Oyesiku

Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Chicago, IL

  • NPI 1467064154
  • Accepts Medicare
  • 6 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
600 S Paulina St
Chicago, IL 606123806
(331) 225-1441
fax (312) 900-8913
Mailing address
836 S Spring RD
Elmhurst, IL 601264726

Credentials & registration

NPPES · NUCC
NPI registered
August 2020 — 6 yrs on file
Profile last updated
June 21, 2024
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
363LP0808X — NUCC code
State license (1)
Illinois #277002851

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1467064154. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$270
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Otsuka America Pharmaceutical, Inc. 1 $121.83
ABBVIE INC. 1 $119.74
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) 1 $28.29

By nature of payment

Food and Beverage
$270

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
361
Patients
25
Total drug cost
$3,981
Drug Type Claims Patients Total cost
Buspirone Hcl Generic 59 13 $692
Mirtazapine Generic 39 12 $446
Lamotrigine Generic 38 0 $316
Sertraline Hcl Generic 36 0 $250
Escitalopram Oxalate Generic 31 0 $299
Aripiprazole Generic 22 0 $423
Fluoxetine Hcl Generic 22 0 $97
Risperidone Generic 21 0 $110
Clonazepam Generic 20 0 $323
Trazodone Hcl Generic 19 0 $250

Frequently asked questions

Auto-generated from federal data
What is Dr. Imuentiyan Oyesiku's medical specialty?
Dr. Imuentiyan Oyesiku practices Psychiatric/Mental Health Nurse Practitioner in Chicago, IL.
Where does Dr. Imuentiyan Oyesiku practice?
Dr. Imuentiyan Oyesiku practices at 600 S Paulina St, Chicago, IL 606123806. Office phone: 3312251441.
What is Dr. Imuentiyan Oyesiku's NPI?
Dr. Imuentiyan Oyesiku's National Provider Identifier (NPI) is 1467064154, issued by NPPES.
Does Dr. Imuentiyan Oyesiku accept Medicare assignment?
Yes. Dr. Imuentiyan Oyesiku accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.