MATTHEW SCOTT RETTKE M.D.
NPI 1548250020
Pediatrics in Grayling, MI
About Matthew Scott Rettke M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MATTHEW SCOTT RETTKE M.D. (NPI 1548250020) is an individual pediatrics provider in Grayling, Michigan, licensed in Michigan (4301064367) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Matthew Scott Rettke M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Matthew Rettke reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Grayling, MI 49738
- Reassigned Medicare billing, Michigan enrollment
- 123 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 49738 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.
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 Matthew Rettke's NPI number?
The NPI number for Matthew Rettke is 1548250020. It was assigned to this individual provider in the NPPES registry on October 25, 2005.
Where is Matthew Rettke located?
Matthew Rettke practices at 1250 E Michigan Ave, Grayling, MI 49738. The listed phone number is (989) 348-0550.
What is Matthew Rettke's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Matthew Rettke enrolled in Medicare?
Yes. Matthew Rettke is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Matthew Rettke's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Rettke reassigns Medicare benefits to Munson Healthcare Grayling (Grayling, MI). 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 Matthew Rettke'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 Matthew Rettke was last updated on December 29, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.