NPPES file of Aug 9, 2026

Heather Bilyk, MSN, FNP-BC

Family Nurse Practitioner · Chicago, IL

Heather Bilyk, MSN, FNP-BC is a family nurse practitioner with a practice address in Chicago, Illinois, and NPI 1013562867, issued on Aug 8, 2019. Check the license (Illinois 209019901, 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
1013562867
Name
Heather Bilyk
Credential
MSN, FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
209019901 IL
Self-reported in NPPES; status is on the state search
Practice location
3219 W Carroll Ave, Chicago, IL 60624
Phone
(872) 588-3580
Enumerated
Aug 8, 2019
Record last updated
May 26, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210510002434); 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 3219 W Carroll Ave

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

  1. Benjamin German, MDInternal Medicine Physician1740716281
  2. Eleanore Whelan, DNPInternal Medicine Physician1275037319

Verify Heather Bilyk 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 209019901
    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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97% fewer Medicare Part D claims than the average family nurse practitioner in 2024

37 Medicare Part D claims for 23 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.

  1. Heather Bilyk37
  2. Specialty average1,305

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. Lawndale Christian Health CenterChicago, IL

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

Heather Bilyk among 7,639 family nurse practitioner records in Illinois

Heather Bilyk, MSN, FNP-BC 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 2019, is newer than 51% of them.

  • NPI issued2019 · 51% of these records are older, 41% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2019 · median 2018 among the 4,778 with a school on file
  • Record last updated2021 · 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. Anja Ensio, APNChicago, IL 606241649681073
  2. Hannah JacobsonChicago, IL 606241881057479
  3. Rosalind Seals, NP-CChicago, IL 606241164880498
  4. Arlisa TuckerChicago, IL 606241538672183
  5. Kristen Zeigler, FNPChicago, IL 606241861744575
  6. Margaret Aguilar, R.N., F.N.P.Chicago, IL 606251871563379
  7. Teneshia Auston, APRNChicago, IL 606231265100705
  8. John Barfield, NP-CChicago, IL 606251023053741

Common questions

What is Heather Bilyk, MSN, FNP-BC's NPI number?

Heather Bilyk, MSN, FNP-BC's National Provider Identifier (NPI) is 1013562867, issued on Aug 8, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Heather Bilyk, MSN, FNP-BC located?

The NPPES record lists a practice address at 3219 W Carroll Ave, Chicago, IL, 60624. Phone: (872) 588-3580. Providers update this record themselves, so call before visiting.

How can I verify Heather Bilyk, MSN, FNP-BC's license?

NPPES lists Illinois license number 209019901, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Heather Bilyk, MSN, FNP-BC prescribe under Medicare Part D?

In 2024, Heather Bilyk, MSN, FNP-BC had 37 Medicare Part D claims for 23 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.