DR. JEFFREY JAMES BREWER M.D.
NPI 1508930363
Surgery in Buffalo, NY
About Dr. Jeffrey James Brewer M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JEFFREY JAMES BREWER M.D. (NPI 1508930363) is an individual surgery provider in Buffalo, New York, licensed in New York (256387) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, is affiliated with Olean General Hospital, and is a graduate of Other (2001).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Dr. Jeffrey James Brewer 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 Reassignments
4Medicare enrollment records show Jeffrey Brewer reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Buffalo, NY 14215
- Reassigned Medicare billing, New York enrollment
- 59 clinicians in this Medicare group
Buffalo, NY 14215
- Reassigned Medicare billing, New York enrollment
- 302 clinicians in this Medicare group
Buffalo, NY 14209
- Reassigned Medicare billing, New York enrollment
- 676 clinicians in this Medicare group
Warsaw, NY 14569
- Reassigned Medicare billing, New York enrollment
- 76 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 4
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.
Olean General Hospital
Acute Care Hospitals · Olean, NYErie County Medical Center
Acute Care Hospitals · Buffalo, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14215 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BUFFALO, NY 14215
BUFFALO, NY 14215
BUFFALO, NY 14215
BUFFALO, NY 14215
BUFFALO, NY 14215
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 Jeffrey Brewer's NPI number?
The NPI number for Jeffrey Brewer is 1508930363. It was assigned to this individual provider in the NPPES registry on November 20, 2006.
Where is Jeffrey Brewer located?
Jeffrey Brewer practices at 462 Grider St Dept. Of Surgery, Buffalo, NY 14215. The listed phone number is (716) 898-5186.
What is Jeffrey Brewer's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Jeffrey Brewer enrolled in Medicare?
Yes. Jeffrey Brewer 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 organizations bill Medicare for Jeffrey Brewer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Brewer reassigns Medicare benefits to 4 organizations: University At Buffalo Surgeons Inc (Buffalo, NY), Erie County Medical Center Corporation (Buffalo, NY), Kaleida Health (Buffalo, NY) and Wyoming County (Warsaw, 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 Jeffrey Brewer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Jeffrey Brewer affiliated with any hospitals?
According to CMS data, Jeffrey Brewer is affiliated with Olean General Hospital and Erie County Medical Center.
When was this NPI record last updated?
The NPPES record for Jeffrey Brewer was last updated on April 1, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.