DR. WILLIAM DANIEL WEBER MD, MPH
NPI 1972994655
Emergency Medicine in Minneapolis, MN
About Dr. William Daniel Weber Md, Mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM DANIEL WEBER MD, MPH (NPI 1972994655) is an individual emergency medicine provider in Minneapolis, Minnesota, licensed in Minnesota (81038) and active in the NPI registry since February 2015. He is enrolled in Medicare PECOS, is affiliated with Rush University Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Dr. William Daniel Weber Md, Mph 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
6Medicare enrollment records show William Weber reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Minneapolis, MN 55407
- Reassigned Medicare billing, Minnesota enrollment
- 3,733 clinicians in this Medicare group
Minneapolis, MN 55414
- Reassigned Medicare billing, Minnesota enrollment
- 218 clinicians in this Medicare group
Darlington, WI 53530
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1114987054 (Wisconsin)
- 53 clinicians in this Medicare group
Janesville, WI 53548
- Reassigned Medicare billing, Wisconsin enrollment
- 1,155 clinicians in this Medicare group
Oak Brook, IL 60523
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Rush University Medical Group
- 2,169 clinicians in this Medicare group
Chicago, IL 60637
- Reassigned Medicare billing, Illinois enrollment
- 1,905 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 5
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.
Rush University Medical Center
Acute Care Hospitals · Chicago, ILNorth Memorial Health Hospital
Acute Care Hospitals · Robbinsdale, MNAbbott Northwestern Hospital
Acute Care Hospitals · Minneapolis, MNAllina Health Faribault Medical Center
Acute Care Hospitals · Faribault, MNMemorial Hospital Of Lafayette County
Critical Access Hospitals · Darlington, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55407 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 55407
MINNEAPOLIS, MN 55407
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 Weber's NPI number?
The NPI number for William Weber is 1972994655. It was assigned to this individual provider in the NPPES registry on February 17, 2015.
Where is William Weber located?
William Weber practices at 800 E 28th St, Minneapolis, MN 55407. The listed phone number is (612) 863-4233.
What is William Weber's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is William Weber enrolled in Medicare?
Yes. William Weber 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 William Weber's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Weber reassigns Medicare benefits to 6 organizations: Allina Health System (Minneapolis, MN), Emergency Care Consultants, PA (Minneapolis, MN), Lafayette County (Darlington, WI), Mercy Health System Corporation (Janesville, WI), Rush University Medical Center (Oak Brook, IL) and 1 more organization, 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 Weber's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Weber accept?
Health plans from Oscar Health list William Weber 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 William Weber affiliated with any hospitals?
According to CMS data, William Weber is affiliated with Rush University Medical Center, North Memorial Health Hospital, Abbott Northwestern Hospital, Allina Health Faribault Medical Center and Memorial Hospital Of Lafayette County.
When was this NPI record last updated?
The NPPES record for William Weber was last updated on December 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Dr. William Daniel Weber, MD, MPH · NPI 1972994655
Emergency Medicine physician in Minneapolis, Minnesota. Individual provider, active in the CMS NPPES registry since February 17, 2015.
## Identity
- **NPI:** 1972994655 (Entity type: Individual)
- **Enumerated:** February 17, 2015
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 81038 (Minnesota)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 800 E 28TH ST, Minneapolis, MN 55407-3723
- **Phone:** (612) 863-4233
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Allina Health System (NPI 1053354985, Minneapolis, MN); Emergency Care Consultants, PA (NPI 1669422788, Minneapolis, MN); Lafayette County (NPI 1740273358, Darlington, WI); Mercy Health System Corporation (NPI 1093768962, Janesville, WI); Rush University Medical Center (NPI 1801375696, Oak Brook, IL); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Northwestern University Feinberg Medical School, class of 2017
## Record status
- **NPPES last updated:** December 4, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1972994655) · Data from the CMS NPPES public registry.