NPPES file of Aug 9, 2026

Oluwakemi Omotayo Aregbesola, APRN

Psychiatric/Mental Health Nurse Practitioner · Chicago, IL

Oluwakemi Omotayo Aregbesola, APRN is a psychiatric/mental health nurse practitioner with a practice address in Chicago, Illinois, and NPI 1568065514, issued on Nov 20, 2020. Check the license (Illinois 209022315, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1568065514
Name
Oluwakemi Omotayo Aregbesola
Credential
APRN
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
209022315 IL
Self-reported in NPPES; status is on the state search
Practice location
213 N Morgan St Unit 1D, Chicago, IL 60607
Phone
(312) 888-2986
Enumerated
Nov 20, 2020
Record last updated
Nov 20, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20201229001748); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 213 N Morgan St Unit 1D

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Emmanuel Annang, APRNPsychiatric/Mental Health Nurse Practitioner1336742568
  2. Samuel Assam, PPsychiatric/Mental Health Nurse Practitioner1881323905
  3. Michelle Dees, MDPsychiatry Physician1871648642
  4. Kelli Farlow, LCSWClinical Social Worker1144821299
  5. Yuliya Ihlitskaya, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1558819664
  6. Angela Lechowicz, PMHNPPsychiatric/Mental Health Nurse Practitioner1760236152

Verify Oluwakemi Omotayo Aregbesola in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 209022315
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

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91% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

84 Medicare Part D claims for 39 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Oluwakemi Aregbesola84
  2. Specialty average906

Most prescribed

  1. Quetiapine Fumarate14 claims
  2. Olanzapine13 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $86.31

3 payments; by number, the most common kind was food and beverage; the largest payer was Teva Pharmaceuticals USA, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Oluwakemi Aregbesola$86.31
  2. Specialty average$1,027.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Insight Chicago IncChicago, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Oluwakemi Omotayo Aregbesola among 1,530 psychiatric/mental health nurse practitioner records in Illinois

Oluwakemi Omotayo Aregbesola, APRN is one of 1,530 psychiatric/mental health nurse practitioner records with a practice address in Illinois. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 36% of them.

  • NPI issued2020 · 36% of these records are older, 58% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2018 · median 2021 among the 917 with a school on file
  • Record last updated2020 · 17% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in Illinois

There are 1,530 psychiatric/mental health nurse practitioner records in Illinois.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Emmanuel Annang, APRNChicago, IL 606071336742568
  2. Samuel Assam, PChicago, IL 606071881323905
  3. Deborah Bump, PMHNP-BCChicago, IL 606071326385824
  4. Erin Holden, APRN, PMHNP-BCChicago, IL 606071184320327
  5. Yuliya Ihlitskaya, PMHNP-BCChicago, IL 606071558819664
  6. Deanna JacksonChicago, IL 606071548055239
  7. Angela Lechowicz, PMHNPChicago, IL 606071760236152
  8. Cathy NguyenChicago, IL 606071740878925

Common questions

What is Oluwakemi Omotayo Aregbesola, APRN's NPI number?

Oluwakemi Omotayo Aregbesola, APRN's National Provider Identifier (NPI) is 1568065514, issued on Nov 20, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Oluwakemi Omotayo Aregbesola, APRN located?

The NPPES record lists a practice address at 213 N Morgan St Unit 1D, Chicago, IL, 60607. Phone: (312) 888-2986. Providers update this record themselves, so call before visiting.

How can I verify Oluwakemi Omotayo Aregbesola, APRN's license?

NPPES lists Illinois license number 209022315, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Oluwakemi Omotayo Aregbesola, APRN prescribe under Medicare Part D?

In 2024, Oluwakemi Omotayo Aregbesola, APRN had 84 Medicare Part D claims for 39 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.