PETER ANDREW BACHE-WIIG MD
NPI 1457849010
Internal Medicine - Critical Care Medicine in Mankato, MN
About Peter Andrew Bache-wiig Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PETER ANDREW BACHE-WIIG MD (NPI 1457849010) is an individual critical care medicine provider in Mankato, Minnesota, licensed in Minnesota (69988) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Health System - Mankato, and maintains a secondary practice location in Minneapolis.
NPPES Registry Identity
Specialties & Licenses 3
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
Peter Andrew Bache-wiig Md 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 Reassignment
Medicare enrollment records show Peter Bache-wiig reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mankato, MN 56001
- Reassigned Medicare billing, Minnesota enrollment
- 1,572 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
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mayo Clinic Health System - Mankato
Acute Care Hospitals · Mankato, MNMayo Clinic Health System New Prague
Critical Access Hospitals · New Prague, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 56001 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.
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 Peter Bache-wiig's NPI number?
The NPI number for Peter Bache-wiig is 1457849010. It was assigned to this individual provider in the NPPES registry on April 28, 2018.
Where is Peter Bache-wiig located?
Peter Bache-wiig practices at 1025 Marsh St, Mankato, MN 56001. The listed phone number is (507) 625-4031.
What is Peter Bache-wiig's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Peter Bache-wiig enrolled in Medicare?
Yes. Peter Bache-wiig 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 organization bills Medicare for Peter Bache-wiig's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Peter Bache-wiig reassigns Medicare benefits to Mayo Clinic Health System-Southwest Minnesota Region (Mankato, 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 Peter Bache-wiig's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Peter Bache-wiig affiliated with any hospitals?
According to CMS data, Peter Bache-wiig is affiliated with Mayo Clinic Health System - Mankato and Mayo Clinic Health System New Prague.
When was this NPI record last updated?
The NPPES record for Peter Bache-wiig was last updated on August 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Peter Andrew Bache-Wiig, MD · NPI 1457849010
Critical Care Medicine physician in Mankato, Minnesota. Individual provider, active in the CMS NPPES registry since April 28, 2018.
## Identity
- **NPI:** 1457849010 (Entity type: Individual)
- **Enumerated:** April 28, 2018
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** 69988 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 1025 MARSH ST, Mankato, MN 56001-4752
- **Phone:** (507) 625-4031
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Mayo Clinic Health System-Southwest Minnesota Region (NPI 1578545422, Mankato, MN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Minnesota Medical School, class of 2018
## Record status
- **NPPES last updated:** August 16, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1457849010) · Data from the CMS NPPES public registry.