MARGUERITE TYLER DNP-FNP
NPI 1962960138
Nurse Practitioner - Obstetrics & Gynecology in Barrington, IL
About Marguerite Tyler Dnp-fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGUERITE TYLER DNP-FNP (NPI 1962960138) is an individual obstetrics & gynecology provider in Barrington, Illinois, licensed in Illinois (209.018691) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, is affiliated with Advocate Good Shepherd Hospital, and maintains a secondary practice location in Skokie.
NPPES Registry Identity
Specialties & Licenses 4
Secondary Practice Location 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
Marguerite Tyler Dnp-fnp 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 Reassignments
2Medicare enrollment records show Marguerite Tyler reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Park Ridge, IL 60068
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Advocate Health And Hospitals Corporation
- 4,870 clinicians in this Medicare group
Evanston, IL 60201
- Reassigned Medicare billing, Illinois enrollment
- 4,841 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 4
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Advocate Good Shepherd Hospital
Acute Care Hospitals · Barrington, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60010 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BARRINGTON, IL 60010
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 Marguerite Tyler's NPI number?
The NPI number for Marguerite Tyler is 1962960138. It was assigned to this individual provider in the NPPES registry on March 6, 2019.
Where is Marguerite Tyler located?
Marguerite Tyler practices at 27790 W Highway 22 Ste 36, Barrington, IL 60010. The listed phone number is (847) 381-8181.
What is Marguerite Tyler's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Obstetrics & Gynecology, with taxonomy code 363LX0001X.
Is Marguerite Tyler enrolled in Medicare?
Yes. Marguerite Tyler 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 organizations bill Medicare for Marguerite Tyler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marguerite Tyler reassigns Medicare benefits to 2 organizations: Lutheran General Hospital (Park Ridge, IL) and Endeavor Health Medical Group (Evanston, IL). Each 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 Marguerite Tyler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marguerite Tyler accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Marguerite Tyler 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.
Is Marguerite Tyler affiliated with any hospitals?
According to CMS data, Marguerite Tyler is affiliated with Advocate Good Shepherd Hospital.
When was this NPI record last updated?
The NPPES record for Marguerite Tyler was last updated on November 29, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 months 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.