WILLIAM BLEIFUSS MD
NPI 1124682596
Internal Medicine - Critical Care Medicine in Minneapolis, MN
About William Bleifuss Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM BLEIFUSS MD (NPI 1124682596) is an individual critical care medicine provider in Minneapolis, Minnesota, licensed in Minnesota (73540) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS and maintains 6 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 6
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
William Bleifuss Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
7Medicare enrollment records show William Bleifuss reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Minneapolis, MN 55402
- Reassigned Medicare billing, Minnesota enrollment
- 3,733 clinicians in this Medicare group
Saint Paul, MN 55101
- Reassigned Medicare billing, Minnesota enrollment
- 393 clinicians in this Medicare group
Stillwater, MN 55082
- Reassigned Medicare billing, Minnesota enrollment
- 94 clinicians in this Medicare group
Hudson, WI 54016
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1396849303 (Wisconsin)
- 158 clinicians in this Medicare group
New Richmond, WI 54017
- Reassigned Medicare billing, Wisconsin enrollment
- 357 clinicians in this Medicare group
Saint Croix Falls, WI 54024
- Reassigned Medicare billing, Wisconsin enrollment
- 453 clinicians in this Medicare group
Amery, WI 54001
- Reassigned Medicare billing, Wisconsin enrollment
- 348 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55415 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.
MINNEAPOLIS, MN 55415
MINNEAPOLIS, MN 55415
MINNEAPOLIS, MN 55415
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 William Bleifuss's NPI number?
The NPI number for William Bleifuss is 1124682596. It was assigned to this individual provider in the NPPES registry on April 30, 2019.
Where is William Bleifuss located?
William Bleifuss practices at 701 Park Ave, Minneapolis, MN 55415. The listed phone number is (612) 873-3000.
What is William Bleifuss's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is William Bleifuss enrolled in Medicare?
Yes. William Bleifuss is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for William Bleifuss's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Bleifuss reassigns Medicare benefits to 7 organizations: Allina Health System (Minneapolis, MN), Regions Hospital (Saint Paul, MN), Lakeview Memorial Hospital Association Inc. (Stillwater, MN), Hudson Hospital, Inc. (Hudson, WI), Westfields Hospital, Inc. (New Richmond, WI) and 2 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 William Bleifuss'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 William Bleifuss was last updated on June 26, 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.
# William Bleifuss, MD · NPI 1124682596
Critical Care Medicine physician in Minneapolis, Minnesota. Individual provider, active in the CMS NPPES registry since April 30, 2019.
## Identity
- **NPI:** 1124682596 (Entity type: Individual)
- **Enumerated:** April 30, 2019
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** 73540 (Minnesota)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 701 PARK AVE, Minneapolis, MN 55415-1623
- **Phone:** (612) 873-3000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Allina Health System (NPI 1801836663, Minneapolis, MN); Regions Hospital (NPI 1154359917, Saint Paul, MN); Lakeview Memorial Hospital Association Inc. (NPI 1821114729, Stillwater, MN); Hudson Hospital, Inc. (NPI 1255532875, Hudson, WI); Westfields Hospital, Inc. (NPI 1881640183, New Richmond, WI); and 2 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 26, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1124682596) · Data from the CMS NPPES public registry.