WARREN R. DUNN MD
NPI 1063509180
Orthopaedic Surgery in Weston, WI
About Warren R. Dunn Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WARREN R. DUNN MD (NPI 1063509180) is an individual orthopaedic surgery provider in Weston, Wisconsin, licensed in Wisconsin (61118) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Marshfield Medical Center, and maintains a secondary practice location in Houston.
NPPES Registry Identity
Specialties & Licenses 2
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Warren R. Dunn 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.
Areas of Expertise CMS Part B claims 9
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Marshfield Medical Center
Acute Care Hospitals · Marshfield, WIMarshfield Medical Center - Weston
Acute Care Hospitals · Weston, WIMarshfield Medical Center - Minocqua
Acute Care Hospitals · Minocqua, WIFlambeau Hospital
Critical Access Hospitals · Park Falls, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54476 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.
WESTON, WI 54476
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 Warren Dunn's NPI number?
The NPI number for Warren Dunn is 1063509180. It was assigned to this individual provider in the NPPES registry on October 9, 2006.
Where is Warren Dunn located?
Warren Dunn practices at 3400 Ministry Pkwy, Weston, WI 54476. The listed phone number is (715) 847-3542.
What is Warren Dunn's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Warren Dunn enrolled in Medicare?
Yes. Warren Dunn 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.
What insurance does Warren Dunn accept?
Health plans from Anthem Blue Cross and Blue Shield, HealthPartners, Imperial Insurance Companies, Inc., Medica and Sanford Health Plan and 1 other insurer list Warren Dunn 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 Warren Dunn affiliated with any hospitals?
According to CMS data, Warren Dunn is affiliated with Marshfield Medical Center, Marshfield Medical Center - Weston, Marshfield Medical Center - Minocqua and Flambeau Hospital.
When was this NPI record last updated?
The NPPES record for Warren Dunn was last updated on January 23, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.
