THADDEUS C WHITING DO
NPI 1497792113
Family Medicine in Portage, WI
About Thaddeus C Whiting Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THADDEUS C WHITING DO (NPI 1497792113) is an individual family medicine provider in Portage, Wisconsin, licensed in Wisconsin (49668) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Divine Savior Healthcare, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 1
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
Thaddeus C Whiting Do 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
2Medicare enrollment records show Thaddeus Whiting reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Portage, WI 53901
- Reassigned Medicare billing, Wisconsin enrollment
- 359 clinicians in this Medicare group
Madison, WI 53715
- Reassigned Medicare billing, Wisconsin enrollment
- 1,377 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 15
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.
Divine Savior Healthcare
Acute Care Hospitals · Portage, WISsm Health St Clare Hospital - Baraboo
Acute Care Hospitals · Baraboo, WISsm Health St Mary's Hospital - Madison
Acute Care Hospitals · Madison, WIUniversity Of Wi Hospitals & Clinics Authority
Acute Care Hospitals · Madison, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53901 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
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
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 Thaddeus Whiting's NPI number?
The NPI number for Thaddeus Whiting is 1497792113. It was assigned to this individual provider in the NPPES registry on June 1, 2006.
Where is Thaddeus Whiting located?
Thaddeus Whiting practices at 2825 Hunters Trl, Portage, WI 53901. The listed phone number is (608) 742-7161.
What is Thaddeus Whiting's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Thaddeus Whiting enrolled in Medicare?
Yes. Thaddeus Whiting 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 Thaddeus Whiting's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thaddeus Whiting reassigns Medicare benefits to 2 organizations: Divine Savior Healthcare, Inc. (Portage, WI) and Dean Health Systems, Inc (Madison, 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 Thaddeus Whiting's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thaddeus Whiting accept?
Health plans from Anthem Blue Cross and Blue Shield and Dean Health Plan list Thaddeus Whiting 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 Thaddeus Whiting affiliated with any hospitals?
According to CMS data, Thaddeus Whiting is affiliated with Divine Savior Healthcare, Ssm Health St Clare Hospital - Baraboo, Ssm Health St Mary's Hospital - Madison and University Of Wi Hospitals & Clinics Authority.
When was this NPI record last updated?
The NPPES record for Thaddeus Whiting was last updated on December 6, 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.