Christy M. Pyzik, APN, FNP-BC
Family Nurse Practitioner · Willowbrook, IL
Christy M. Pyzik, APN, FNP-BC is a family nurse practitioner with a practice address in Willowbrook, Illinois, and NPI 1447843081, issued on Feb 15, 2021. Check the license (Illinois 277.005154, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christy M. Pyzik
- Credential
- APN, FNP-BC
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 277.005154 IL
041345105 IL
Self-reported in NPPES; status is on the state search - Practice location
- 40 75TH St, Willowbrook, IL 60527
- Phone
- (630) 581-5372
- Enumerated
- Feb 15, 2021
- Record last updated
- Mar 5, 2026
- Medicare enrollment
- Enrolled (PECOS I20211020002891); 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 40 75TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Amy Altenberger, FNPFamily Nurse Practitioner1881374700
- George Antonopoulos, APRNFamily Nurse Practitioner1326660069
- Nimmy Baby, FNPFamily Nurse Practitioner1508502980
- Elizabeth BarnesNurse Practitioner1639918923
- Kathleen Barter, FNP-BCFamily Nurse Practitioner1225923857
Verify Christy M. Pyzik in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 277.005154Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average family nurse practitioner in 2024
343 Medicare Part D claims for 189 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Azithromycin42 claims
- Prednisone40 claims
- Albuterol Sulfate Hfa36 claims
- Amoxicillin-Clavulanate Potass29 claims
- Cephalexin20 claims
- Methylprednisolone17 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
- Midwest Express Care 2, IncWillowbrook, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christy M. Pyzik among 7,639 family nurse practitioner records in Illinois
Christy M. Pyzik, APN, 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 2021, is newer than 65% of them.
- NPI issued2021 · 65% of these records are older, 28% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2020 · median 2018 among the 4,778 with a school on file
- Record last updated2026 · 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).
88 family nurse practitioner records list a practice address in Willowbrook
They are 88 of the 453 NPPES records with a practice address in Willowbrook, and 7,639 family nurse practitioner records in Illinois.
All 7,639 in Illinois → Every provider in Willowbrook → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Krystina Blas, FNPBurr Ridge, IL 605271790137180
- Susy Cherian, DNP,MSN, RN, FNP-BCBurr Ridge, IL 605271962936435
- Dyenina Donnelly, FNP-BCBurr Ridge, IL 605271144687625
- Krista Haun, FNPWillowbrook, IL 605271770902280
- Shannon HoudaWillowbrook, IL 605271811322027
- Tiffany Migon, APNBurr Ridge, IL 605271609225358
- Sheeba Murphy, FNP-BCBurr Ridge, IL 605271750806923
- Gina Neis, APNBurr Ridge, IL 605271558714212
Common questions
What is Christy M. Pyzik, APN, FNP-BC's NPI number?
Christy M. Pyzik, APN, FNP-BC's National Provider Identifier (NPI) is 1447843081, issued on Feb 15, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Christy M. Pyzik, APN, FNP-BC located?
The NPPES record lists a practice address at 40 75TH St, Willowbrook, IL, 60527. Phone: (630) 581-5372. Providers update this record themselves, so call before visiting.
How can I verify Christy M. Pyzik, APN, FNP-BC's license?
NPPES lists Illinois license number 277.005154, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Christy M. Pyzik, APN, FNP-BC prescribe under Medicare Part D?
In 2024, Christy M. Pyzik, APN, FNP-BC had 343 Medicare Part D claims for 189 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.