DR. MATTHEW S WIEDER MD
NPI 1134582588
Ophthalmology in Bronx, NY
About Dr. Matthew S Wieder Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATTHEW S WIEDER MD (NPI 1134582588) is an individual ophthalmology provider in Bronx, New York, licensed in New York (302783) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS, is affiliated with Montefiore Medical Center, and is a graduate of Albert Einstein College Of Medicine Of Yeshiva University (2016).
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)
Dr. Matthew S Wieder Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Matthew Wieder reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bronx, NY 10467
- Reassigned Medicare billing, New York enrollment
- 5,251 clinicians in this Medicare group
New York, NY 10037
- Reassigned Medicare billing, New York enrollment
- 2,094 clinicians in this Medicare group
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- 155 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.
Areas of Expertise CMS Part B claims 11
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Montefiore Medical Center
Acute Care Hospitals · Bronx, NYJacobi Medical Center
Acute Care Hospitals · Bronx, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10467 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Wieder's NPI number?
The NPI number for Matthew Wieder is 1134582588. It was assigned to this individual provider in the NPPES registry on April 2, 2016.
Where is Matthew Wieder located?
Matthew Wieder practices at 3400 Bainbridge Ave Fl 1, Bronx, NY 10467. The listed phone number is (718) 920-2020.
What is Matthew Wieder's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Matthew Wieder enrolled in Medicare?
Yes. Matthew Wieder is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Matthew Wieder's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Wieder reassigns Medicare benefits to 3 organizations: Montefiore Medical Center (Bronx, NY), Physician Affiliate Group Of New York PC (New York, NY) and Icahn School Of Medicine At Mount Sinai (New York, NY). Each 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 Wieder's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Matthew Wieder affiliated with any hospitals?
According to CMS data, Matthew Wieder is affiliated with Montefiore Medical Center and Jacobi Medical Center.
When was this NPI record last updated?
The NPPES record for Matthew Wieder was last updated on August 18, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.