DR. PETER G TOPIS DO
NPI 1225480064
Emergency Medicine in Weston, WI
About Dr. Peter G Topis Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PETER G TOPIS DO (NPI 1225480064) is an individual emergency medicine provider in Weston, Wisconsin, licensed in Wisconsin (74772) and active in the NPI registry since July 2016. He is enrolled in Medicare PECOS and maintains a secondary practice location in Pueblo Of Acoma.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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 (PECOS)
Dr. Peter G Topis Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
6Medicare enrollment records show Peter Topis reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Weston, WI 54476
- 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
Cass Lake, MN 56633
- Reassigned Medicare billing, Texas enrollment
- 98 clinicians in this Medicare group
Lagrange, IN 46761
- Reassigned Medicare billing, Indiana enrollment
- 93 clinicians in this Medicare group
Wabash, IN 46992
- Reassigned Medicare billing, Indiana enrollment
- Also billed through NPI 1245259878 (Indiana)
- 87 clinicians in this Medicare group
Keyser, WV 26726
- Reassigned Medicare billing, West Virginia enrollment
- 158 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 4
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54476 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WESTON, WI 54476
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 Peter Topis's NPI number?
The NPI number for Peter Topis is 1225480064. It was assigned to this individual provider in the NPPES registry on July 5, 2016.
Where is Peter Topis located?
Peter Topis practices at 3400 Ministry Pkwy, Weston, WI 54476. The listed phone number is (715) 393-1000.
What is Peter Topis's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Peter Topis enrolled in Medicare?
Yes. Peter Topis is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Peter Topis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Peter Topis reassigns Medicare benefits to 6 organizations: Mchs Hospitals Inc (Weston, WI), Marshfield Clinic Inc (Marshfield, WI), Department Of Health & Human Services Phs Ihs (Cass Lake, MN), Community Hospital Of Lagrange County Inc (Lagrange, IN), Parkview Wabash Hospital, Inc. (Wabash, IN) and 1 more organization, listed in the Medicare section above. 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 Peter Topis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Peter Topis accept?
Health plans from Sanford Health Plan list Peter Topis 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 Peter Topis was last updated on December 21, 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.
# Dr. Peter G Topis, DO · NPI 1225480064
Emergency Medicine physician in Weston, Wisconsin. Individual provider, active in the CMS NPPES registry since July 5, 2016.
## Identity
- **NPI:** 1225480064 (Entity type: Individual)
- **Enumerated:** July 5, 2016
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 74772 (Wisconsin)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3400 MINISTRY PKWY, Weston, WI 54476-5220
- **Phone:** (715) 393-1000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Mchs Hospitals Inc (NPI 1992336655, Weston, WI); Marshfield Clinic Inc (NPI 1952347981, Marshfield, WI); Department Of Health & Human Services Phs Ihs (NPI 1194754382, Cass Lake, MN); Community Hospital Of Lagrange County Inc (NPI 1679674956, Lagrange, IN); Parkview Wabash Hospital, Inc. (NPI 1891176590, Wabash, IN); and 1 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 21, 2021
- **Other identifiers:** Medicaid H3451 (NM)
---
Source: [NPI Profile](https://npiprofile.com/npi/1225480064) · Data from the CMS NPPES public registry.