MARIKAY FITZPATRICK FAMILY MEDICINE NP
NPI 1336193002
Nurse Practitioner in Downers Grove, IL
About Marikay Fitzpatrick Family Medicine Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIKAY FITZPATRICK FAMILY MEDICINE NP (NPI 1336193002) is an individual nurse practitioner in Downers Grove, Illinois, licensed in Illinois (209-000983) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS and is a graduate of Other (2000).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Marikay Fitzpatrick Family Medicine Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Marikay Fitzpatrick reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Downers Grove, IL 60515
- Reassigned Medicare billing, Illinois enrollment
- 4,870 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60515 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 12
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DOWNERS GROVE, IL 60515
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Marikay Fitzpatrick's NPI number?
The NPI number for Marikay Fitzpatrick is 1336193002. It was assigned to this individual provider in the NPPES registry on May 19, 2006.
Where is Marikay Fitzpatrick located?
Marikay Fitzpatrick practices at 1441 Branding Ave Ste 310, Downers Grove, IL 60515. The listed phone number is (630) 829-1038.
What is Marikay Fitzpatrick's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Marikay Fitzpatrick enrolled in Medicare?
Yes. Marikay Fitzpatrick is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Marikay Fitzpatrick's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marikay Fitzpatrick reassigns Medicare benefits to Advocate Health And Hospitals Corporation (Downers Grove, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Marikay Fitzpatrick's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marikay Fitzpatrick accept?
Health plans from Ambetter Health list Marikay Fitzpatrick as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Marikay Fitzpatrick was last updated on June 27, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.