MICHAEL S WEINGARTEN M.D.
NPI 1750590253
Internal Medicine - Rheumatology in West Seneca, NY
About Michael S Weingarten M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL S WEINGARTEN M.D. (NPI 1750590253) is an individual rheumatology provider in West Seneca, New York, licensed in New York (256155) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with Sisters Of Charity Hospital, and is a graduate of State University Of New York At Buffalo School Of Medicine (2004).
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 and accepts Medicare assignment
Michael S Weingarten M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Michael Weingarten reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
West Seneca, NY 14224
- Reassigned Medicare billing, New York enrollment
- 3 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 12
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sisters Of Charity Hospital
Acute Care Hospitals · Buffalo, NYBrooks-Tlc Hospital System, Inc
Acute Care Hospitals · Dunkirk, NYUpmc Chautauqua At Wca
Acute Care Hospitals · Jamestown, NYMercy Hospital Of Buffalo
Acute Care Hospitals · Buffalo, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14224 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WEST SENECA, NY 14224
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 Weingarten's NPI number?
The NPI number for Michael Weingarten is 1750590253. It was assigned to this individual provider in the NPPES registry on May 21, 2007.
Where is Michael Weingarten located?
Michael Weingarten practices at 3615 Seneca St, West Seneca, NY 14224. The listed phone number is (716) 675-7376.
What is Michael Weingarten's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Michael Weingarten enrolled in Medicare?
Yes. Michael Weingarten is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Michael Weingarten's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Weingarten reassigns Medicare benefits to Rheumatology Consultants Of Western New York, P.C. (West Seneca, 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 Michael Weingarten's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Michael Weingarten affiliated with any hospitals?
According to CMS data, Michael Weingarten is affiliated with Sisters Of Charity Hospital, Brooks-Tlc Hospital System, Inc, Upmc Chautauqua At Wca and Mercy Hospital Of Buffalo.
When was this NPI record last updated?
The NPPES record for Michael Weingarten was last updated on January 15, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.