NPPES file of Aug 9, 2026

Olha Mendyuk, FNP-C

Family Nurse Practitioner · Elgin, IL

Olha Mendyuk, FNP-C is a family nurse practitioner with a practice address in Elgin, Illinois, and NPI 1730451188, issued on Feb 1, 2012. Check the license (Illinois 209.009102, 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
1730451188
Name
Olha Mendyuk
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
209.009102 IL
Self-reported in NPPES; status is on the state search
Practice location
370 Summit St, Elgin, IL 60120
Phone
(847) 608-1344
Enumerated
Feb 1, 2012
Record last updated
Jun 24, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(847) 608-4767
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 370 Summit St

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

  1. Candice Michelle Aphaivong, FNP-BCFamily Nurse Practitioner1124503602
  2. Nabanita Bhowmick, M.D.Adult Medicine Physician1134398506
  3. Stephanie Ceisel, LCSWClinical Social Worker1265018055
  4. Tracy Denne, PAPhysician Assistant1780889006
  5. Oletha Johnson, NPNurse Practitioner1770788234
  6. Michelle Krause, APN, FNP-CFamily Nurse Practitioner1376890889

Verify Olha Mendyuk 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 209.009102
    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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54% fewer Medicare Part D claims than the average family nurse practitioner in 2024

599 Medicare Part D claims for 42 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Olha Mendyuk599
  2. Specialty average1,305

Most prescribed

  1. Rosuvastatin Calcium41 claims
  2. Metformin Hcl34 claims
  3. Lisinopril28 claims
  4. Atorvastatin Calcium24 claims
  5. Metoprolol Succinate23 claims
  6. Alprazolam21 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.

Olha Mendyuk among 7,639 family nurse practitioner records in Illinois

Olha Mendyuk, FNP-C 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 2012, is newer than 14% of them.

  • NPI issued2012 · 14% of these records are older, 83% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2012 · 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).

89 family nurse practitioner records list a practice address in Elgin

They are 89 of the 2,268 NPPES records with a practice address in Elgin, and 7,639 family nurse practitioner records in Illinois.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Candice Michelle Aphaivong, FNP-BCElgin, IL 601201124503602
  2. Jacqueline Arroyo, APNElgin, IL 601201851791719
  3. Bee Chang, FNPElgin, IL 601201841833217
  4. Denise Davis, MS RN NPCElgin, IL 601201992793434
  5. Theresa Frank, APNElgin, IL 601201235497405
  6. Kimberly Horton, APNElgin, IL 601201598204638
  7. Michelle Krause, APN, FNP-CElgin, IL 601201376890889
  8. Marcia Ludlow, CRNPElgin, IL 601201275763740

Common questions

What is Olha Mendyuk, FNP-C's NPI number?

Olha Mendyuk, FNP-C's National Provider Identifier (NPI) is 1730451188, issued on Feb 1, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Olha Mendyuk, FNP-C located?

The NPPES record lists a practice address at 370 Summit St, Elgin, IL, 60120. Phone: (847) 608-1344. Providers update this record themselves, so call before visiting.

How can I verify Olha Mendyuk, FNP-C's license?

NPPES lists Illinois license number 209.009102, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Olha Mendyuk, FNP-C prescribe under Medicare Part D?

In 2024, Olha Mendyuk, FNP-C had 599 Medicare Part D claims for 42 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.