GILBERT PROPER MD
NPI 1326084179
Anesthesiology in Rochester, NY
About Gilbert Proper Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GILBERT PROPER MD (NPI 1326084179) is an individual anesthesiology provider in Rochester, New York, licensed in New York (188801-1) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 8
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Gilbert Proper Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Gilbert Proper reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rochester, NY 14621
- Reassigned Medicare billing, New York enrollment
- 2,285 clinicians in this Medicare group
Rochester, NY 14618
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Anesthesia Associates Of Rochester PC
- 142 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.
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 Gilbert Proper's NPI number?
The NPI number for Gilbert Proper is 1326084179. It was assigned to this individual provider in the NPPES registry on June 21, 2006.
Where is Gilbert Proper located?
Gilbert Proper practices at 1425 Portland Ave Rochester General Hospital, Rochester, NY 14621. The listed phone number is (585) 922-4159.
What is Gilbert Proper's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Gilbert Proper enrolled in Medicare?
Yes. Gilbert Proper is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Gilbert Proper's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gilbert Proper reassigns Medicare benefits to 2 organizations: Rochester General Hospital (Rochester, NY) and Anesthesia Associates Of Rochester, P.C. (Rochester, 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 Gilbert Proper'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 Gilbert Proper was last updated on January 30, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.