ADRIAN ESTUPINAN VILLARREAL MD
NPI 1508599432
Anesthesiology - Critical Care Medicine in Rochester, MN
About Adrian Estupinan Villarreal Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ADRIAN ESTUPINAN VILLARREAL MD (NPI 1508599432) is an individual critical care medicine provider in Rochester, Minnesota, licensed in Minnesota (82261) and active in the NPI registry since July 2022. He 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)
Adrian Estupinan Villarreal Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Adrian Estupinan Villarreal 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 Adrian Estupinan Villarreal's NPI number?
The NPI number for Adrian Estupinan Villarreal is 1508599432. It was assigned to this individual provider in the NPPES registry on July 7, 2022.
Where is Adrian Estupinan Villarreal located?
Adrian Estupinan Villarreal practices at 200 1st St SW, Rochester, MN 55905. The listed phone number is (507) 284-2511.
What is Adrian Estupinan Villarreal's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Critical Care Medicine, with taxonomy code 207LC0200X.
Is Adrian Estupinan Villarreal enrolled in Medicare?
Yes. Adrian Estupinan Villarreal is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Adrian Estupinan Villarreal's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Adrian Estupinan Villarreal 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 Adrian Estupinan Villarreal'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 Adrian Estupinan Villarreal was last updated on July 14, 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.