DR. RISA ALPERIN M.D.
NPI 1063672095
Pediatrics - Pediatric Rheumatology in Lexington, KY
About Dr. Risa Alperin M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RISA ALPERIN M.D. (NPI 1063672095) is an individual pediatric rheumatology provider in Lexington, Kentucky, licensed in Kentucky (C5919) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS and maintains a secondary practice location in Jacksonville.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Risa Alperin M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Risa Alperin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lexington, KY 40536
- Reassigned Medicare billing, Kentucky enrollment
- 1,761 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.
LEXINGTON, KY 40536
LEXINGTON, KY 40536
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 Risa Alperin's NPI number?
The NPI number for Risa Alperin is 1063672095. It was assigned to this individual provider in the NPPES registry on June 12, 2008.
Where is Risa Alperin located?
Risa Alperin practices at 800 Rose St, Lexington, KY 40536. The listed phone number is (859) 562-0631.
What is Risa Alperin's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Rheumatology, with taxonomy code 2080P0216X.
Is Risa Alperin enrolled in Medicare?
Yes. Risa Alperin is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Risa Alperin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Risa Alperin reassigns Medicare benefits to University Of Kentucky (Lexington, KY). 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 Risa Alperin'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 Risa Alperin was last updated on July 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.