MATTHEW L. WIESE M.D.
NPI 1316333446
Pediatrics - Pediatric Emergency Medicine in Buffalo, NY
About Matthew L. Wiese M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MATTHEW L. WIESE M.D. (NPI 1316333446) is an individual pediatric emergency medicine provider in Buffalo, New York, licensed in New York (298763) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS and maintains a secondary practice location in Williamsville.
NPPES Registry Identity
Specialties & Licenses 4
Secondary Practice Location 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Matthew L. Wiese M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Matthew Wiese reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Buffalo, NY 14203
- Reassigned Medicare billing, New York enrollment
- 217 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.
BUFFALO, NY 14203
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 Wiese's NPI number?
The NPI number for Matthew Wiese is 1316333446. It was assigned to this individual provider in the NPPES registry on April 15, 2015.
Where is Matthew Wiese located?
Matthew Wiese practices at 818 Ellicott St, Buffalo, NY 14203. The listed phone number is (716) 323-2000.
What is Matthew Wiese's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Emergency Medicine, with taxonomy code 2080P0204X.
Is Matthew Wiese enrolled in Medicare?
Yes. Matthew Wiese is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Matthew Wiese's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Wiese reassigns Medicare benefits to University At Buffalo Pediatric Associates Inc (Buffalo, NY). 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 Wiese'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 Wiese was last updated on June 6, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.