JAMES E. MULLEN MD
NPI 1891735569
Physical Medicine & Rehabilitation in Woodruff, WI
About James E. Mullen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAMES E. MULLEN MD (NPI 1891735569) is an individual physical medicine & rehabilitation provider in Woodruff, Wisconsin, licensed in Wisconsin (33657) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
James E. Mullen Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show James Mullen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Minocqua, WI 54548
- Reassigned Medicare billing, Wisconsin enrollment
- 2,476 clinicians in this Medicare group
Marshfield, WI 54449
- Reassigned Medicare billing, Wisconsin enrollment
- 2,540 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 2
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.
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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 James Mullen's NPI number?
The NPI number for James Mullen is 1891735569. It was assigned to this individual provider in the NPPES registry on June 8, 2006.
Where is James Mullen located?
James Mullen practices at 1446 1st Avenue, Woodruff, WI 54568. The listed phone number is (715) 358-0610.
What is James Mullen's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is James Mullen enrolled in Medicare?
Yes. James Mullen is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for James Mullen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Mullen reassigns Medicare benefits to 2 organizations: Mchs Hospitals Inc (Minocqua, WI) and Marshfield Clinic Inc (Marshfield, WI). 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 James Mullen'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 James Mullen was last updated on November 17, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.