TROY D SENNHOLZ MD
NPI 1861410110
Family Medicine in Medford, WI
About Troy D Sennholz Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TROY D SENNHOLZ MD (NPI 1861410110) is an individual family medicine provider in Medford, Wisconsin, licensed in Wisconsin (41021) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Troy D Sennholz Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Troy Sennholz reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Medford, WI 54451
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1619079597 (Wisconsin)
- 341 clinicians in this Medicare group
Merrill, WI 54452
- Reassigned Medicare billing, Wisconsin enrollment
- 351 clinicians in this Medicare group
Black River Falls, WI 54615
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1811940331 (Wisconsin)
- 227 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 54451 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
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 Troy Sennholz's NPI number?
The NPI number for Troy Sennholz is 1861410110. It was assigned to this individual provider in the NPPES registry on July 17, 2006.
Where is Troy Sennholz located?
Troy Sennholz practices at 135 South Gibson, Medford, WI 54451. The listed phone number is (715) 748-8100.
What is Troy Sennholz's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Troy Sennholz enrolled in Medicare?
Yes. Troy Sennholz is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Troy Sennholz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Troy Sennholz reassigns Medicare benefits to 3 organizations: Aspirus Medford Hospital & Clinics, Inc. (Medford, WI), Aspirus Merrill Hospital & Clinics, Inc. (Merrill, WI) and Black River Health Inc (Black River Falls, 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 Troy Sennholz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Troy Sennholz accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan and HealthPartners list Troy Sennholz 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.
When was this NPI record last updated?
The NPPES record for Troy Sennholz was last updated on May 14, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.