JOY MARIE KOOPMANS M.D.
NPI 1619132339
Pediatrics in Winfield, IL
About Joy Marie Koopmans M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOY MARIE KOOPMANS M.D. (NPI 1619132339) is an individual pediatrics provider in Winfield, Illinois, licensed in Illinois (125054545) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS and maintains a secondary practice location in Chicago.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Joy Marie Koopmans M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Joy Koopmans reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chicago, IL 60611
- Reassigned Medicare billing, Illinois enrollment
- 826 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60190 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WINFIELD, IL 60190
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 Joy Koopmans's NPI number?
The NPI number for Joy Koopmans is 1619132339. It was assigned to this individual provider in the NPPES registry on July 22, 2008.
Where is Joy Koopmans located?
Joy Koopmans practices at 25 N Winfield Rd, Winfield, IL 60190. The listed phone number is (630) 933-1602.
What is Joy Koopmans's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Joy Koopmans enrolled in Medicare?
Yes. Joy Koopmans is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Joy Koopmans's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joy Koopmans reassigns Medicare benefits to Lurie Children's Medical Group Inc (Chicago, 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 Joy Koopmans's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Joy Koopmans was last updated on April 24, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.