MICHAEL R DANTZER MD
NPI 1124044474
Pediatrics in Yorkville, IL
About Michael R Dantzer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL R DANTZER MD (NPI 1124044474) is an individual pediatrics provider in Yorkville, Illinois, licensed in Illinois (036-082790) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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 (PECOS)
Michael R Dantzer Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Michael Dantzer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Aurora, IL 60506
- Reassigned Medicare billing, Illinois enrollment
- 383 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 60560 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
YORKVILLE, IL 60560
YORKVILLE, IL 60560
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 Michael Dantzer's NPI number?
The NPI number for Michael Dantzer is 1124044474. It was assigned to this individual provider in the NPPES registry on July 13, 2006.
Where is Michael Dantzer located?
Michael Dantzer practices at 1500 Sycamore Rd Suite 1000, Yorkville, IL 60560. The listed phone number is (630) 553-4470.
What is Michael Dantzer's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Michael Dantzer enrolled in Medicare?
Yes. Michael Dantzer is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Michael Dantzer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Dantzer reassigns Medicare benefits to Advocate Health And Hospitals Corporation (Aurora, 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 Michael Dantzer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Dantzer accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Michael Dantzer 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 Michael Dantzer was last updated on May 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.