Kathryn Merrick, APRN
Family Nurse Practitioner · Chicago, IL
Kathryn Merrick, APRN is a family nurse practitioner with a practice address in Chicago, Illinois, and NPI 1811320989, issued on Aug 13, 2013. Check the license (Illinois 209010583, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathryn Merrick
- Credential
- APRN
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 209010583 IL
Self-reported in NPPES; status is on the state search - Practice location
- 4051 N Lincoln Ave, Chicago, IL 60618
- Phone
- (866) 389-2727
- Enumerated
- Aug 13, 2013
- Record last updated
- Jul 23, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20131010000578); 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 4051 N Lincoln Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Syra Postelnick, FNPFamily Nurse Practitioner1881097301
- Tanisha Rayson-Henry, FNPFamily Nurse Practitioner1720676760
Verify Kathryn Merrick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209010583Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average family nurse practitioner in 2024
56 Medicare Part D claims for 40 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin-Clavulanate Potass16 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 2 group practices
- Minuteclinic Diagnostic OF Illinois PLLCChicago, IL
- Minuteclinic Primary Care Illinois PLLCChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathryn Merrick among 7,639 family nurse practitioner records in Illinois
Kathryn Merrick, APRN 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 2013, is newer than 17% of them.
- NPI issued2013 · 17% of these records are older, 80% 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 updated2020 · 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.
All 7,639 in Illinois → Every provider in Chicago → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Lucila AvilaChicago, IL 606181215348073
- Susan Braun, NPChicago, IL 606181912917600
- Virgilio Caramay, FNP-BCChicago, IL 606181508332552
- Eva Conty-CuevasChicago, IL 606181578670428
- Lauren Fishback, APRNChicago, IL 606181255849030
- Margaret Gordon, NPChicago, IL 606181003380148
- Pei Hui-Sam, NPChicago, IL 606181659736502
- Anne-Marie Maida, FNP-BCChicago, IL 606181699950576
Common questions
What is Kathryn Merrick, APRN's NPI number?
Kathryn Merrick, APRN's National Provider Identifier (NPI) is 1811320989, issued on Aug 13, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn Merrick, APRN located?
The NPPES record lists a practice address at 4051 N Lincoln Ave, Chicago, IL, 60618. Phone: (866) 389-2727. Providers update this record themselves, so call before visiting.
How can I verify Kathryn Merrick, APRN's license?
NPPES lists Illinois license number 209010583, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Kathryn Merrick, APRN prescribe under Medicare Part D?
In 2024, Kathryn Merrick, APRN had 56 Medicare Part D claims for 40 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.