DR. WILLIAM E WALSH MD
NPI 1801923966
Otolaryngology in Minneapolis, MN
About Dr. William E Walsh Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM E WALSH MD (NPI 1801923966) is an individual otolaryngology provider in Minneapolis, Minnesota, licensed in Minnesota (50582) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, is affiliated with Hennepin County Medical Center, and is a graduate of Northwestern University Feinberg Medical School (2002).
NPPES Registry Identity
Specialties & Licenses
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 E Walsh 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
7Medicare enrollment records show William Walsh reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Minneapolis, MN 55415
- Reassigned Medicare billing, Minnesota enrollment
- 1,247 clinicians in this Medicare group
Minneapolis, MN 55415
- Reassigned Medicare billing, Minnesota enrollment
- 1,453 clinicians in this Medicare group
Minneapolis, MN 55454
- Reassigned Medicare billing, Minnesota enrollment
- 3,633 clinicians in this Medicare group
Minneapolis, MN 55454
- Reassigned Medicare billing, Minnesota enrollment
- 2,302 clinicians in this Medicare group
Minneapolis, MN 55454
- Reassigned Medicare billing, Minnesota enrollment
- 4,038 clinicians in this Medicare group
Minneapolis, MN 55454
- Reassigned Medicare billing, Minnesota enrollment
- 2,373 clinicians in this Medicare group
Minneapolis, MN 55455
- Reassigned Medicare billing, Minnesota enrollment
- 1,662 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hennepin County Medical Center
Acute Care Hospitals · Minneapolis, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55404 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 55404
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 Walsh's NPI number?
The NPI number for William Walsh is 1801923966. It was assigned to this individual provider in the NPPES registry on February 27, 2007.
Where is William Walsh located?
William Walsh practices at 715 S 8th St, Minneapolis, MN 55404. The listed phone number is (612) 873-6963.
What is William Walsh's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is William Walsh enrolled in Medicare?
Yes. William Walsh 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 Walsh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Walsh reassigns Medicare benefits to 7 organizations: Hennepin Healthcare System, Inc (Minneapolis, MN), University Of Minnesota Physicians (Minneapolis, MN), Fairview Express Care (Minneapolis, MN), Fairview Clinics (Minneapolis, MN), Fairview Health Services (Minneapolis, MN) 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 Walsh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Walsh accept?
Health plans from HealthPartners and Sanford Health Plan list William Walsh 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 Walsh affiliated with any hospitals?
According to CMS data, William Walsh is affiliated with Hennepin County Medical Center.
When was this NPI record last updated?
The NPPES record for William Walsh was last updated on July 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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 E Walsh, MD · NPI 1801923966
Otolaryngology physician in Minneapolis, Minnesota. Individual provider, active in the CMS NPPES registry since February 27, 2007.
## Identity
- **NPI:** 1801923966 (Entity type: Individual)
- **Enumerated:** February 27, 2007
- **Primary specialty:** Otolaryngology · taxonomy 207Y00000X
- **State license:** 50582 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 715 S 8TH ST, Minneapolis, MN 55404-7530
- **Phone:** (612) 873-6963
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Hennepin Healthcare System, Inc (NPI 1033138136, Minneapolis, MN); University Of Minnesota Physicians (NPI 1730586819, Minneapolis, MN); Fairview Express Care (NPI 1053952606, Minneapolis, MN); Fairview Clinics (NPI 1043516867, Minneapolis, MN); Fairview Health Services (NPI 1013994359, Minneapolis, MN); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Northwestern University Feinberg Medical School, class of 2002
## Record status
- **NPPES last updated:** July 21, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1801923966) · Data from the CMS NPPES public registry.