Chinyere Okoroh, FNP
Family Nurse Practitioner · Elmhurst, IL
Chinyere Okoroh, FNP is a family nurse practitioner with a practice address in Elmhurst, Illinois, and NPI 1700102647, issued on Apr 16, 2010. Check the license (Illinois 209.007787, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Chinyere Okoroh
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 209.007787 IL
Self-reported in NPPES; status is on the state search - Practice location
- 977 N Oaklawn Ave, Elmhurst, IL 60126
- Phone
- (630) 832-1775
- Enumerated
- Apr 16, 2010
- Record last updated
- Apr 21, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (630) 832-3078
- Medicare enrollment
- Enrolled (PECOS I20100602000290); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 7,639 in Illinois → Look up another NPI →
Also registered at 977 N Oaklawn Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Naomi Kern, CNPAdult Health Nurse Practitioner1124384227
- Laura Miller, GNP-BCGerontology Nurse Practitioner1184022238
- Jacqueline MyersFamily Nurse Practitioner1730518952
Verify Chinyere Okoroh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209.007787Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average family nurse practitioner in 2024
62 Medicare Part D claims for 32 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Cefepime Hcl13 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
- Chicagoland Infectious Disease PCSouth Holland, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chinyere Okoroh among 7,639 family nurse practitioner records in Illinois
Chinyere Okoroh, 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 2010, is newer than 11% of them.
- NPI issued2010 · 11% of these records are older, 88% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2008 · median 2018 among the 4,778 with a school on file
- Record last updated2014 · 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).
32 family nurse practitioner records list a practice address in Elmhurst
They are 32 of the 1,540 NPPES records with a practice address in Elmhurst, and 7,639 family nurse practitioner records in Illinois.
All 7,639 in Illinois → Every provider in Elmhurst → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Lisa Biancalana-Marsh, DNP, APN, FNP-BCElmhurst, IL 601261396134623
- Mary Bradley, APRNElmhurst, IL 601261568494318
- Renata Ciszek, APNElmhurst, IL 601261447567268
- Edgardo Galvez, NP-CElmhurst, IL 601261952718355
- Marion Kolar, MSN, RN, FNP-BCElmhurst, IL 601261184997843
- Christine Koutsky, NPElmhurst, IL 601261841626694
- Lyana Kubilius, APNElmhurst, IL 601261518164433
- Tammy Laas, APNElmhurst, IL 601261720331473
Common questions
What is Chinyere Okoroh, FNP's NPI number?
Chinyere Okoroh, FNP's National Provider Identifier (NPI) is 1700102647, issued on Apr 16, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Chinyere Okoroh, FNP located?
The NPPES record lists a practice address at 977 N Oaklawn Ave, Elmhurst, IL, 60126. Phone: (630) 832-1775. Providers update this record themselves, so call before visiting.
How can I verify Chinyere Okoroh, FNP's license?
NPPES lists Illinois license number 209.007787, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Chinyere Okoroh, FNP prescribe under Medicare Part D?
In 2024, Chinyere Okoroh, FNP had 62 Medicare Part D claims for 32 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.