Karen Fernandez, FNP
Family Nurse Practitioner · Mokena, IL
Karen Fernandez, FNP is a family nurse practitioner with a practice address in Mokena, Illinois, and NPI 1669883112, issued on May 17, 2014. Check the license (Illinois 277.001988, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen Fernandez
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 277.001988 IL
191815 AK
274022 AZ
95023590 CA
APRN-3593 HI
and 9 more
Self-reported in NPPES; status is on the state search - Practice location
- 11200 Lincoln Hwy, Mokena, IL 60448
- Phone
- (877) 993-4321
- Enumerated
- May 17, 2014
- Record last updated
- Oct 13, 2025
- Medicare enrollment
- Enrolled (PECOS I20241220001979); 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 11200 Lincoln Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kathleen Bester, FNPFamily Nurse Practitioner1750561817
- Samantha Bonzani, FNP-BCFamily Nurse Practitioner1982081378
- Joseph BrisboisFamily Nurse Practitioner1417497165
Verify Karen Fernandez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 277.001988Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average family nurse practitioner in 2024
88 Medicare Part D claims for 74 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin-Clavulanate Potass12 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
- Minuteclinic Diagnostics OF Indiana LLCZionsville, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen Fernandez among 7,639 family nurse practitioner records in Illinois
Karen Fernandez, 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 2014, is newer than 20% of them.
- NPI issued2014 · 20% of these records are older, 76% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2013 · median 2018 among the 4,778 with a school on file
- Record last updated2025 · 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).
61 family nurse practitioner records list a practice address in Mokena
They are 61 of the 523 NPPES records with a practice address in Mokena, and 7,639 family nurse practitioner records in Illinois.
All 7,639 in Illinois → Every provider in Mokena → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Kathleen Bester, FNPMokena, IL 604481750561817
- Irene Bresingham, APNMokena, IL 604481053517748
- Cynthia Caine, FNPMokena, IL 604481215936315
- Shonda Farris, RN, MSN, FNP-BCMokena, IL 604481023222817
- Kelly Glenn-Snyder, N.P.Mokena, IL 604481700990983
- Marybeth McCarthy, FNP-BCMokena, IL 604481619100161
- Diane McKenzie, NPMokena, IL 604481750476248
- Carol MravinacMokena, IL 604481770617359
Common questions
What is Karen Fernandez, FNP's NPI number?
Karen Fernandez, FNP's National Provider Identifier (NPI) is 1669883112, issued on May 17, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Karen Fernandez, FNP located?
The NPPES record lists a practice address at 11200 Lincoln Hwy, Mokena, IL, 60448. Phone: (877) 993-4321. Providers update this record themselves, so call before visiting.
How can I verify Karen Fernandez, FNP's license?
NPPES lists Illinois license number 277.001988, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Karen Fernandez, FNP prescribe under Medicare Part D?
In 2024, Karen Fernandez, FNP had 88 Medicare Part D claims for 74 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.