DR. ANNMARIE WALSH D.O.
NPI 1639518707
Family Medicine in Huntley, IL
About Dr. Annmarie Walsh D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANNMARIE WALSH D.O. (NPI 1639518707) is an individual family medicine provider in Huntley, Illinois, licensed in Illinois (036141169) and active in the NPI registry since June 2013. She is enrolled in Medicare PECOS, is affiliated with Amita Health Resurrection Medical Center, and maintains a secondary practice location in Chicago.
NPPES Registry Identity
Specialties & Licenses
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
Dr. Annmarie Walsh D.o. 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 Annmarie Walsh reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Des Plaines, IL 60016
- Reassigned Medicare billing, Illinois enrollment
- 443 clinicians in this Medicare group
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 7
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.
Amita Health Resurrection Medical Center
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60142 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Annmarie Walsh's NPI number?
The NPI number for Annmarie Walsh is 1639518707. It was assigned to this individual provider in the NPPES registry on June 21, 2013.
Where is Annmarie Walsh located?
Annmarie Walsh practices at 13900 Quality Dr, Huntley, IL 60142. The listed phone number is (847) 961-7800.
What is Annmarie Walsh's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Annmarie Walsh enrolled in Medicare?
Yes. Annmarie Walsh 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 Annmarie Walsh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Annmarie Walsh reassigns Medicare benefits to 2 organizations: Prime Healthcare Illinois Medical Group LLC (Des Plaines, IL) and Advocate Health And Hospitals Corporation (Downers Grove, 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 Annmarie Walsh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Annmarie Walsh accept?
Health plans from Oscar Health list Annmarie Walsh 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 Annmarie Walsh affiliated with any hospitals?
According to CMS data, Annmarie Walsh is affiliated with Amita Health Resurrection Medical Center.
When was this NPI record last updated?
The NPPES record for Annmarie Walsh was last updated on August 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.