NPPES file of Aug 9, 2026

Olayinka Durojaiye, FNP

Family Nurse Practitioner · Chicago, IL

Olayinka Durojaiye, FNP is a family nurse practitioner with a practice address in Chicago, Illinois, and NPI 1811439300, issued on Nov 15, 2016. Check the license (Illinois 277.002859, 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
1811439300
Name
Olayinka Durojaiye
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
277.002859 IL
Self-reported in NPPES; status is on the state search
Practice location
1715 E 95TH St, Chicago, IL 60617
Phone
(773) 768-4437
Enumerated
Nov 15, 2016
Record last updated
Mar 12, 2026
Medicare enrollment
Enrolled (PECOS I20170502002706); 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 1715 E 95TH St

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

  1. Emily Anderson, PMHNPPsychiatric/Mental Health Nurse Practitioner1437403755
  2. Sandra Anim, NPFamily Nurse Practitioner1821422320
  3. David Buchanan, M.D.Internal Medicine Physician1396772992
  4. Anna CooperClinical Social Worker1770253841
  5. Sharon Duval, M.D.Internal Medicine Physician1366634487
  6. Tarryn Ellis, NPFamily Nurse Practitioner1801387089

Verify Olayinka Durojaiye 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 277.002859
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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51% fewer Medicare Part D claims than the average family nurse practitioner in 2024

636 Medicare Part D claims for 93 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Olayinka Durojaiye636
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium79 claims
  2. Amlodipine Besylate76 claims
  3. Albuterol Sulfate Hfa44 claims
  4. Gabapentin40 claims
  5. Lisinopril29 claims
  6. Hydrochlorothiazide22 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.

Bills Medicare through one group practice

  1. Oak Street Health Physicians Group PCChicago, IL

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

Olayinka Durojaiye among 7,639 family nurse practitioner records in Illinois

Olayinka Durojaiye, FNP is one of 7,639 family nurse practitioner records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 30% of them.

  • NPI issued2016 · 30% of these records are older, 63% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2015 · median 2018 among the 4,778 with a school on file
  • Record last updated2026 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,567 family nurse practitioner records list a practice address in Chicago

They are 1,567 of the 63,379 NPPES records with a practice address in Chicago, and 7,639 family nurse practitioner records in Illinois.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Karen Allen-Jones, APRNChicago, IL 606171295927101
  2. Sandra Anim, NPChicago, IL 606171821422320
  3. Carmen Carrabis, NP-CChicago, IL 606171023359189
  4. Brenda Jones, NP-C, APNChicago, IL 606171295196632
  5. Tennille Jones, FNP-BCChicago, IL 606171629422753
  6. Akouete Kouevi-Gou, NPChicago, IL 606171093103871
  7. Denisha Lang, FNPChicago, IL 606171043659352
  8. Tamara Love, NPChicago, IL 606171760701569

Common questions

What is Olayinka Durojaiye, FNP's NPI number?

Olayinka Durojaiye, FNP's National Provider Identifier (NPI) is 1811439300, issued on Nov 15, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Olayinka Durojaiye, FNP located?

The NPPES record lists a practice address at 1715 E 95TH St, Chicago, IL, 60617. Phone: (773) 768-4437. Providers update this record themselves, so call before visiting.

How can I verify Olayinka Durojaiye, FNP's license?

NPPES lists Illinois license number 277.002859, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Olayinka Durojaiye, FNP prescribe under Medicare Part D?

In 2024, Olayinka Durojaiye, FNP had 636 Medicare Part D claims for 93 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.