ALIX CHEN HOPP M.D.
NPI 1154770774
Radiology - Diagnostic Radiology in Rochester, MN
About Alix Chen Hopp M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALIX CHEN HOPP M.D. (NPI 1154770774) is an individual diagnostic radiology provider in Rochester, Minnesota, licensed in Wisconsin (23431) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Health System Eau Claire Hospital, and maintains a secondary practice location in Eden Prairie.
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 and accepts Medicare assignment
Alix Chen Hopp M.d. 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
12Medicare enrollment records show Alix Hopp reassigns Medicare billing to 12 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lake City, MN 55041
- Reassigned Medicare billing, Minnesota and Wisconsin enrollments
- Also billed through NPI 1164463659 (Wisconsin)
- 675 clinicians in this Medicare group
Red Wing, MN 55066
- Reassigned Medicare billing, Minnesota and Wisconsin enrollments
- Also billed through NPI 1063435410 (Minnesota)
- 1,571 clinicians in this Medicare group
Waseca, MN 56093
- Reassigned Medicare billing, Minnesota and Wisconsin enrollments
- Also billed through NPI 1740256668 (Minnesota), NPI 1124035282 (Minnesota)
- 1,572 clinicians in this Medicare group
La Crosse, WI 54601
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1841278637 (Wisconsin)
- 1,003 clinicians in this Medicare group
Menomonie, WI 54751
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1154372944 (Wisconsin), NPI 1912958026 (Wisconsin), NPI 1700837812 (Wisconsin), NPI 1740239557 (Wisconsin)
- 1,248 clinicians in this Medicare group
Fairmont, MN 56031
- Reassigned Medicare billing, Minnesota and Wisconsin enrollments
- 806 clinicians in this Medicare group
Saint James, MN 56081
- Reassigned Medicare billing, Minnesota and Wisconsin enrollments
- Also billed through NPI 1023177730 (Wisconsin)
- 390 clinicians in this Medicare group
Osage Beach, MO 65065
- Reassigned Medicare billing, Arizona enrollment
- 9 clinicians in this Medicare group
Fort Defiance, AZ 86504
- Reassigned Medicare billing, Texas enrollment
- 518 clinicians in this Medicare group
Tucson, AZ 85746
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Ton Sells Hospital
- 349 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.
Areas of Expertise CMS Part B claims 69
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mayo Clinic Health System Eau Claire Hospital
Acute Care Hospitals · Eau Claire, WIMayo Clinic Health System Oakridge
Critical Access Hospitals · Osseo, WIMayo Clinic Health System Chippewa Valley
Critical Access Hospitals · Bloomer, WIMayo Clinic Health System-Northland
Critical Access Hospitals · Barron, WIMayo Clinic Health System-Red Cedar Inc
Critical Access Hospitals · Menomonie, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55905 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Alix Hopp's NPI number?
The NPI number for Alix Hopp is 1154770774. It was assigned to this individual provider in the NPPES registry on June 4, 2016.
Where is Alix Hopp located?
Alix Hopp practices at 200 1st St SW, Rochester, MN 55905. The listed phone number is (507) 284-2511.
What is Alix Hopp's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Alix Hopp enrolled in Medicare?
Yes. Alix Hopp 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 Alix Hopp's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alix Hopp reassigns Medicare benefits to 12 organizations: Mayo Clinic Health System-Lake City (Lake City, MN), Mayo Clinic Health System-Southeast Minnesota Region (Red Wing, MN), Mayo Clinic Health System-Southwest Minnesota Region (Waseca, MN), Mayo Clinic Health System-Southwest Wisconsin Region, Inc. (La Crosse, WI), Mayo Clinic Health System-Northwest Wisconsin Region, Inc. (Menomonie, WI) and 7 more organizations, listed in the Medicare section above. 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 Alix Hopp's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Alix Hopp affiliated with any hospitals?
According to CMS data, Alix Hopp is affiliated with Mayo Clinic Health System Eau Claire Hospital, Mayo Clinic Health System Oakridge, Mayo Clinic Health System Chippewa Valley, Mayo Clinic Health System-Northland and Mayo Clinic Health System-Red Cedar Inc.
When was this NPI record last updated?
The NPPES record for Alix Hopp was last updated on January 10, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.