GREGORY P DEMURI MD
NPI 1205895786
Pediatrics - Pediatric Infectious Diseases in Madison, WI
About Gregory P Demuri Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREGORY P DEMURI MD (NPI 1205895786) is an individual pediatric infectious diseases provider in Madison, Wisconsin, licensed in Wisconsin (31299) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
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)
Gregory P Demuri Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Gregory Demuri reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Middleton, WI 53562
- Reassigned Medicare billing, Wisconsin enrollment
- 2,832 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.
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.
MADISON, WI 53705
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 Gregory Demuri's NPI number?
The NPI number for Gregory Demuri is 1205895786. It was assigned to this individual provider in the NPPES registry on March 22, 2006.
Where is Gregory Demuri located?
Gregory Demuri practices at 2880 University Ave, Madison, WI 53705. The listed phone number is (608) 263-6421.
What is Gregory Demuri's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Infectious Diseases, with taxonomy code 2080P0208X.
Is Gregory Demuri enrolled in Medicare?
Yes. Gregory Demuri is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Gregory Demuri's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Demuri reassigns Medicare benefits to University Of Wisconsin Medical Foundation, Inc (Middleton, WI). 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 Gregory Demuri's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gregory Demuri accept?
Health plans from Aspirus Health Plan, Group Health Cooperative-SCW, HealthPartners and Quartz list Gregory Demuri 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 Gregory Demuri was last updated on January 11, 2021. 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.