NPPES file of Aug 9, 2026

April Kay Refendor, APRN, FNP-BC

Nurse Practitioner · Chicago, IL

April Kay Refendor, APRN, FNP-BC is a nurse practitioner with a practice address in Chicago, Illinois, and NPI 1821691759, issued on Nov 21, 2020. Check the license (Illinois 209022235, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821691759
Name
April Kay Refendor
Credential
APRN, FNP-BC
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
209022235 IL
01414132 IL
Self-reported in NPPES; status is on the state search
Practice location
635 N Dearborn St Ste 100, Chicago, IL 60654
Phone
(312) 694-2273
Enumerated
Nov 21, 2020
Record last updated
Apr 17, 2025
Fax
(312) 694-2129
Medicare enrollment
Enrolled (PECOS I20211026002514); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 635 N Dearborn St Ste 100

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

  1. Abbas Al-Saraf, M.D.Family Medicine Physician1245221134
  2. Khalilah Babino, DOFamily Medicine Physician1073523593
  3. Tova Baron, APRN, CNPNurse Practitioner1710353149
  4. Hannah Beamer, FNP-BCNurse Practitioner1154961969
  5. Brittany Berens, PA-CPhysician Assistant1710506696
  6. Christian Bonzheim, PA-CPhysician Assistant1548899545

Verify April Kay Refendor 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 209022235
    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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74% fewer Medicare Part D claims than the average nurse practitioner in 2024

291 Medicare Part D claims for 225 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. April Refendor291
  2. Specialty average1,109

Most prescribed

  1. Amoxicillin-Clavulanate Potass46 claims
  2. Cephalexin24 claims
  3. Doxycycline Hyclate24 claims
  4. Albuterol Sulfate Hfa17 claims
  5. Nitrofurantoin Mono-Macro17 claims
  6. Paxlovid17 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costout of 100 · 30%94.7
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Northwestern Medical Faculty FoundationChicago, IL

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

April Kay Refendor among 4,892 nurse practitioner records in Illinois

April Kay Refendor, APRN, FNP-BC is one of 4,892 nurse practitioner records with a practice address in Illinois. 81% 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 61% of them.

  • NPI issued2020 · 61% of these records are older, 33% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2020 · median 2018 among the 3,389 with a school on file
  • Record last updated2025 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

952 nurse practitioner records list a practice address in Chicago

They are 952 of the 63,379 NPPES records with a practice address in Chicago, and 4,892 nurse practitioner records in Illinois.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Tova Baron, APRN, CNPChicago, IL 606541710353149
  2. Hannah Beamer, FNP-BCChicago, IL 606541154961969
  3. Kwaghdoo Bossuah, APRN, CNPChicago, IL 606541134366081
  4. Nneka Davis, MSN, FNP-BCChicago, IL 606541831633627
  5. Laurin Ferguson, FNP-BCChicago, IL 606541609433648
  6. Andrea Finley, APRN, CNPChicago, IL 606541871062398
  7. Joanna Giza, APRN, CNPChicago, IL 606541073179339
  8. Richard Jamie, APRN, CNPChicago, IL 606541104343235

Common questions

What is April Kay Refendor, APRN, FNP-BC's NPI number?

April Kay Refendor, APRN, FNP-BC's National Provider Identifier (NPI) is 1821691759, issued on Nov 21, 2020. An NPI identifies a provider in billing; it is not a license.

Where is April Kay Refendor, APRN, FNP-BC located?

The NPPES record lists a practice address at 635 N Dearborn St Ste 100, Chicago, IL, 60654. Phone: (312) 694-2273. Providers update this record themselves, so call before visiting.

How can I verify April Kay Refendor, APRN, FNP-BC's license?

NPPES lists Illinois license number 209022235, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does April Kay Refendor, APRN, FNP-BC prescribe under Medicare Part D?

In 2024, April Kay Refendor, APRN, FNP-BC had 291 Medicare Part D claims for 225 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is April Kay Refendor, APRN, FNP-BC's MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.