JOSEPH WILLIAMS MD
NPI 1902048671
Emergency Medicine in Durand, WI
About Joseph Williams Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOSEPH WILLIAMS MD (NPI 1902048671) is an individual emergency medicine provider in Durand, Wisconsin, licensed in Illinois (125055414) and active in the NPI registry since March 2009. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Joseph Williams Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Joseph Williams reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Prescott, AZ 86301
- Reassigned Medicare billing, Arizona enrollment
- 123 clinicians in this Medicare group
Douglas, AZ 85607
- Reassigned Medicare billing, Arizona enrollment
- Medicare enrollment name: Bisbee Hospital Association
- Also billed through NPI 1518968767 (Arizona)
- 128 clinicians in this Medicare group
Yuma, AZ 85365
- Reassigned Medicare billing, Arizona enrollment
- 147 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54736 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.
Reported Quality Measures
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DURAND, WI 54736
DURAND, WI 54736
DURAND, WI 54736
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 Joseph Williams's NPI number?
The NPI number for Joseph Williams is 1902048671. It was assigned to this individual provider in the NPPES registry on March 27, 2009.
Where is Joseph Williams located?
Joseph Williams practices at 1220 3rd Ave W, Durand, WI 54736. The listed phone number is (715) 672-4211.
What is Joseph Williams's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Joseph Williams enrolled in Medicare?
Yes. Joseph Williams is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Joseph Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Williams reassigns Medicare benefits to 3 organizations: Exceptional Physicians Group Prescott Hospital PLLC (Prescott, AZ), Copper Queen Medical Associates Douglas (Douglas, AZ) and Exceptional Physicians Group Yuma Hospital PLLC (Yuma, AZ). 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 Joseph Williams'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 Joseph Williams was last updated on December 24, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.