Krista M. Zajac, APRN, CNP
Nurse Practitioner · Arlington Heights, IL
Krista M. Zajac, APRN, CNP is a nurse practitioner with a practice address in Arlington Heights, Illinois, and NPI 1831669365, issued on Nov 27, 2018. Check the license (Illinois 209018107, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Krista M. Zajac
- Credential
- APRN, CNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- 209018107 IL
041.397282 IL
209.018107 IL
Self-reported in NPPES; status is on the state search - Practice location
- 800 W Central RD, Arlington Heights, IL 60005
- Phone
- (847) 618-5450
- Enumerated
- Nov 27, 2018
- Record last updated
- Apr 12, 2024
- Medicare enrollment
- Enrolled (PECOS I20190515002117); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 4,892 in Illinois → Look up another NPI →
Also registered at 800 W Central RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Krista M. Zajac in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209018107Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2% fewer Medicare Part D claims than the average nurse practitioner in 2024
1,092 Medicare Part D claims for 487 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Eliquis154 claims
- Metoprolol Succinate113 claims
- Atorvastatin Calcium77 claims
- Metoprolol Tartrate66 claims
- Carvedilol63 claims
- Losartan Potassium58 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.
Industry payments in 2024: $44.23
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Endeavor Health Medical GroupPalatine, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Krista M. Zajac among 4,892 nurse practitioner records in Illinois
Krista M. Zajac, APRN, CNP 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 2018, is newer than 47% of them.
- NPI issued2018 · 47% of these records are older, 46% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2018 · median 2018 among the 3,389 with a school on file
- Record last updated2024 · 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).
78 nurse practitioner records list a practice address in Arlington Heights
They are 78 of the 2,697 NPPES records with a practice address in Arlington Heights, and 4,892 nurse practitioner records in Illinois.
All 4,892 in Illinois → Every provider in Arlington Heights → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Megan Dorsey, APN-CNPArlington Heights, IL 600051508132044
- Melinda Hare, ANPArlington Heights, IL 600051528174588
- Kimberley Hart, NPArlington Heights, IL 600051629065099
- Laura Kobza, RN, APN-BC-CWOCNArlington Heights, IL 600051770507386
- Phyllis Lauer, APNArlington Heights, IL 600051699812149
- Patrice Murray, DNPArlington Heights, IL 600051649391186
- Nataliya Omelchenko, APN-CNPArlington Heights, IL 600051558548099
- Deyan Ortwig, APN-CNPArlington Heights, IL 600051104859818
Common questions
What is Krista M. Zajac, APRN, CNP's NPI number?
Krista M. Zajac, APRN, CNP's National Provider Identifier (NPI) is 1831669365, issued on Nov 27, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Krista M. Zajac, APRN, CNP located?
The NPPES record lists a practice address at 800 W Central RD, Arlington Heights, IL, 60005. Phone: (847) 618-5450. Providers update this record themselves, so call before visiting.
How can I verify Krista M. Zajac, APRN, CNP's license?
NPPES lists Illinois license number 209018107, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Krista M. Zajac, APRN, CNP prescribe under Medicare Part D?
In 2024, Krista M. Zajac, APRN, CNP had 1,092 Medicare Part D claims for 487 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.