BRENDAN JOHN KIEFER MD
NPI 1376037119
Hospitalist in Fairmont, MN
About Brendan John Kiefer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BRENDAN JOHN KIEFER MD (NPI 1376037119) is an individual hospitalist provider in Fairmont, Minnesota, licensed in Minnesota (72819) and active in the NPI registry since June 2018. He is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Health System - Albert Lea And Austin, and maintains a secondary practice location in Greenville.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
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
Brendan John Kiefer 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 Reassignments
5Medicare enrollment records show Brendan Kiefer reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fairmont, MN 56031
- Reassigned Medicare billing, Minnesota enrollment
- 806 clinicians in this Medicare group
Saint James, MN 56081
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1023177730 (Minnesota)
- 390 clinicians in this Medicare group
Mankato, MN 56001
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1740256668 (Minnesota), NPI 1124035282 (Minnesota)
- 1,572 clinicians in this Medicare group
Albert Lea, MN 56007
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1063435410 (Minnesota)
- 1,571 clinicians in this Medicare group
Lake City, MN 55041
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1164463659 (Minnesota)
- 675 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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mayo Clinic Health System - Albert Lea And Austin
Acute Care Hospitals · Albert Lea, MNMayo Clinic Health System - Mankato
Acute Care Hospitals · Mankato, MNMayo Clinic Health System - Fairmont
Acute Care Hospitals · Fairmont, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 56031 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.
FAIRMONT, MN 56031
FAIRMONT, MN 56031
FAIRMONT, MN 56031
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 Brendan Kiefer's NPI number?
The NPI number for Brendan Kiefer is 1376037119. It was assigned to this individual provider in the NPPES registry on June 15, 2018.
Where is Brendan Kiefer located?
Brendan Kiefer practices at 800 Medical Center Dr, Fairmont, MN 56031. The listed phone number is (507) 238-8100.
What is Brendan Kiefer's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Brendan Kiefer enrolled in Medicare?
Yes. Brendan Kiefer 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 Brendan Kiefer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brendan Kiefer reassigns Medicare benefits to 5 organizations: Mayo Clinic Health System-Fairmont (Fairmont, MN), Mayo Clinic Health System-St James (Saint James, MN), Mayo Clinic Health System-Southwest Minnesota Region (Mankato, MN), Mayo Clinic Health System-Southeast Minnesota Region (Albert Lea, MN) and Mayo Clinic Health System-Lake City (Lake City, MN). 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 Brendan Kiefer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Brendan Kiefer accept?
Health plans from Medica list Brendan Kiefer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Brendan Kiefer affiliated with any hospitals?
According to CMS data, Brendan Kiefer is affiliated with Mayo Clinic Health System - Albert Lea And Austin, Mayo Clinic Health System - Mankato and Mayo Clinic Health System - Fairmont.
When was this NPI record last updated?
The NPPES record for Brendan Kiefer was last updated on March 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Brendan John Kiefer, MD · NPI 1376037119
Hospitalist physician in Fairmont, Minnesota. Individual provider, active in the CMS NPPES registry since June 15, 2018.
## Identity
- **NPI:** 1376037119 (Entity type: Individual)
- **Enumerated:** June 15, 2018
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 72819 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 800 MEDICAL CENTER DR, Fairmont, MN 56031-4575
- **Phone:** (507) 238-8100
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Mayo Clinic Health System-Fairmont (NPI 1366410862, Fairmont, MN); Mayo Clinic Health System-St James (NPI 1639198732, Saint James, MN); Mayo Clinic Health System-Southwest Minnesota Region (NPI 1578545422, Mankato, MN); Mayo Clinic Health System-Southeast Minnesota Region (NPI 1891701637, Albert Lea, MN); Mayo Clinic Health System-Lake City (NPI 1538113022, Lake City, MN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** March 27, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1376037119) · Data from the CMS NPPES public registry.