DR. AARON JERZEWSKI MD
NPI 1467685925
Physical Medicine & Rehabilitation in Buffalo, NY
About Dr. Aaron Jerzewski Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AARON JERZEWSKI MD (NPI 1467685925) is an individual physical medicine & rehabilitation provider in Buffalo, New York, licensed in New York (261755) and active in the NPI registry since September 2009. He is enrolled in Medicare PECOS, is affiliated with Kaleida Health, and is a graduate of State University Of New York At Buffalo School Of Medicine (2007).
NPPES Registry Identity
Specialties & Licenses 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. Aaron Jerzewski Md 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
2Medicare enrollment records show Aaron Jerzewski reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Buffalo, NY 14203
- Reassigned Medicare billing, New York enrollment
- 676 clinicians in this Medicare group
Buffalo, NY 14215
- Reassigned Medicare billing, New York enrollment
- 302 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Kaleida Health
Acute Care Hospitals · Buffalo, NYErie County Medical Center
Acute Care Hospitals · Buffalo, NYMedicare 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 14203
BUFFALO, NY 14203
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 Aaron Jerzewski's NPI number?
The NPI number for Aaron Jerzewski is 1467685925. It was assigned to this individual provider in the NPPES registry on September 1, 2009.
Where is Aaron Jerzewski located?
Aaron Jerzewski practices at 100 High St, Buffalo, NY 14203. The listed phone number is (716) 859-5600.
What is Aaron Jerzewski's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is Aaron Jerzewski enrolled in Medicare?
Yes. Aaron Jerzewski 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 Aaron Jerzewski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Jerzewski reassigns Medicare benefits to 2 organizations: Kaleida Health (Buffalo, NY) and Erie County Medical Center Corporation (Buffalo, 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 Aaron Jerzewski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Aaron Jerzewski affiliated with any hospitals?
According to CMS data, Aaron Jerzewski is affiliated with Kaleida Health and Erie County Medical Center.
When was this NPI record last updated?
The NPPES record for Aaron Jerzewski was last updated on June 15, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.