REBECCA TREFFALLS DO
NPI 1104678804
Anesthesiology in Rochester, MN
About Rebecca Treffalls Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REBECCA TREFFALLS DO (NPI 1104678804) is an individual anesthesiology provider in Rochester, Minnesota, licensed in Minnesota (80825) and active in the NPI registry since April 2024. She is enrolled in Medicare PECOS.
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 (PECOS)
Rebecca Treffalls Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Rebecca Treffalls reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Rochester, MN 55905
- Reassigned Medicare billing, Minnesota enrollment
- 6,534 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.
ROCHESTER, MN 55905
ROCHESTER, MN 55905
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 Rebecca Treffalls's NPI number?
The NPI number for Rebecca Treffalls is 1104678804. It was assigned to this individual provider in the NPPES registry on April 4, 2024.
Where is Rebecca Treffalls located?
Rebecca Treffalls practices at 200 1st St SW, Rochester, MN 55905. The listed phone number is (507) 284-2500.
What is Rebecca Treffalls's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Rebecca Treffalls enrolled in Medicare?
Yes. Rebecca Treffalls is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Rebecca Treffalls's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rebecca Treffalls reassigns Medicare benefits to Mayo Clinic (Rochester, MN). 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 Rebecca Treffalls'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 Rebecca Treffalls was last updated on August 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.