STEPHEN THORP M.D.
NPI 1790136158
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Wausau, WI
About Stephen Thorp M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEPHEN THORP M.D. (NPI 1790136158) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Wausau, Wisconsin, licensed in Wisconsin (85558-20) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS, is affiliated with Aspirus Stevens Point Hospital & Clinics, Inc., and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses 2
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
Stephen Thorp M.d. 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
4Medicare enrollment records show Stephen Thorp reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Wausau, WI 54401
- Reassigned Medicare billing, Wisconsin enrollment
- 633 clinicians in this Medicare group
Wausau, WI 54401
- Reassigned Medicare billing, Wisconsin enrollment
- 415 clinicians in this Medicare group
Vancouver, WA 98661
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Bristol Bay Area Health Corporation
- 360 clinicians in this Medicare group
Anchorage, AK 99508
- Reassigned Medicare billing, Texas enrollment
- 1,373 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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Aspirus Stevens Point Hospital & Clinics, Inc.
Acute Care Hospitals · Stevens Point, WIAspirus Rhinelander Hospital
Acute Care Hospitals · Rhinelander, WIAspirus Wausau Hospital
Acute Care Hospitals · Wausau, WIAspirus Riverview Hospital & Clinics Inc
Acute Care Hospitals · Wisconsin Rapids, WIAspirus Tomahawk Hospital
Critical Access Hospitals · Tomahawk, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54401 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WAUSAU, WI 54401
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 Stephen Thorp's NPI number?
The NPI number for Stephen Thorp is 1790136158. It was assigned to this individual provider in the NPPES registry on June 28, 2016.
Where is Stephen Thorp located?
Stephen Thorp practices at 425 Pine Ridge Blvd Ste 209, Wausau, WI 54401. The listed phone number is (715) 847-0400.
What is Stephen Thorp's specialty?
The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.
Is Stephen Thorp enrolled in Medicare?
Yes. Stephen Thorp 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 Stephen Thorp's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Thorp reassigns Medicare benefits to 4 organizations: Aspirus Wausau Hospital Inc (Wausau, WI), Aspirus Medical Group, Inc. (Wausau, WI), Cowlitz Indian Tribe (Vancouver, WA) and Alaska Native Tribal Health Consortium (Anchorage, AK). 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 Stephen Thorp's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stephen Thorp accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, HealthPartners and Moda Health Plan, Inc. list Stephen Thorp 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 Stephen Thorp affiliated with any hospitals?
According to CMS data, Stephen Thorp is affiliated with Aspirus Stevens Point Hospital & Clinics, Inc., Aspirus Rhinelander Hospital, Aspirus Wausau Hospital, Aspirus Riverview Hospital & Clinics Inc and Aspirus Tomahawk Hospital.
When was this NPI record last updated?
The NPPES record for Stephen Thorp was last updated on June 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.
# Stephen Thorp, M.D. · NPI 1790136158
Thoracic Surgery (Cardiothoracic Vascular Surgery) physician in Wausau, Wisconsin. Individual provider, active in the CMS NPPES registry since June 28, 2016.
## Identity
- **NPI:** 1790136158 (Entity type: Individual)
- **Enumerated:** June 28, 2016
- **Primary specialty:** Thoracic Surgery (Cardiothoracic Vascular Surgery) · taxonomy 208G00000X
- **State license:** 85558-20 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 425 PINE RIDGE BLVD STE 209, Wausau, WI 54401-4123
- **Phone:** (715) 847-0400
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Aspirus Wausau Hospital Inc (NPI 1821328105, Wausau, WI); Aspirus Medical Group, Inc. (NPI 1003021452, Wausau, WI); Cowlitz Indian Tribe (NPI 1538412630, Vancouver, WA); Alaska Native Tribal Health Consortium (NPI 1437189339, Anchorage, AK) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** June 26, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1790136158) · Data from the CMS NPPES public registry.