DR. PETER JOHN ROSSI M.D.
NPI 1063450229
Surgery - Vascular Surgery in Milwaukee, WI
About Dr. Peter John Rossi M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PETER JOHN ROSSI M.D. (NPI 1063450229) is an individual vascular surgery provider in Milwaukee, Wisconsin, licensed in Wisconsin (47153) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Froedtert South Inc., and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (1999).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 6
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
Dr. Peter John Rossi 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
3Medicare enrollment records show Peter Rossi reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Milwaukee, WI 53226
- Reassigned Medicare billing, Wisconsin enrollment
- 3,983 clinicians in this Medicare group
Glendale, WI 53212
- Reassigned Medicare billing, Wisconsin enrollment
- 1,343 clinicians in this Medicare group
Menomonee Falls, WI 53051
- Reassigned Medicare billing, Wisconsin enrollment
- 2,294 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 5
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.
Froedtert South Inc.
Acute Care Hospitals · Pleasant Prairie, WICommunity Memorial Hospital
Acute Care Hospitals · Menomonee Falls, WIHoly Family Memorial
Acute Care Hospitals · Manitowoc, WIFroedtert Memorial Lutheran Hospital
Acute Care Hospitals · Milwaukee, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53226 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
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 Rossi's NPI number?
The NPI number for Peter Rossi is 1063450229. It was assigned to this individual provider in the NPPES registry on June 2, 2006.
Where is Peter Rossi located?
Peter Rossi practices at 9200 W Wisconsin Ave Vascular Surgery/General Surgery, Milwaukee, WI 53226. The listed phone number is (414) 805-9160.
What is Peter Rossi's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.
Is Peter Rossi enrolled in Medicare?
Yes. Peter Rossi 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 Peter Rossi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Peter Rossi reassigns Medicare benefits to 3 organizations: The Medical College Of Wisconsin, Inc. (Milwaukee, WI), Ascension Medical Group-Southeast Wisconsin Inc (Glendale, WI) and Froedtert & the Medical College Of Wisconsin Community Physicians, Inc. (Menomonee 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 Peter Rossi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Peter Rossi accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare), HealthPartners and Network Health list Peter Rossi 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 Peter Rossi affiliated with any hospitals?
According to CMS data, Peter Rossi is affiliated with Froedtert South Inc., Community Memorial Hospital, Holy Family Memorial and Froedtert Memorial Lutheran Hospital.
When was this NPI record last updated?
The NPPES record for Peter Rossi was last updated on July 1, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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 John Rossi, M.D. · NPI 1063450229
Vascular Surgery physician in Milwaukee, Wisconsin. Individual provider, active in the CMS NPPES registry since June 2, 2006.
## Identity
- **NPI:** 1063450229 (Entity type: Individual)
- **Enumerated:** June 2, 2006
- **Primary specialty:** Surgery - Vascular Surgery · taxonomy 2086S0129X
- **State license:** 47153 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 9200 W WISCONSIN AVE, VASCULAR SURGERY/GENERAL SURGERY, Milwaukee, WI 53226-3522
- **Phone:** (414) 805-9160 · **Fax:** (414) 805-9170
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): The Medical College Of Wisconsin, Inc. (NPI 1699720086, Milwaukee, WI); Ascension Medical Group-Southeast Wisconsin Inc (NPI 1609881077, Glendale, WI); Froedtert & the Medical College Of Wisconsin Community Physicians, Inc. (NPI 1568787448, Menomonee Falls, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Illinois College Of Med, class of 1999
## Record status
- **NPPES last updated:** July 1, 2013
- **Other identifiers:** Medicare UPIN I54344 (IL); Medicaid 1063450229 (WI); Medicare PIN 213773 (IL); and 3 more
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Source: [NPI Profile](https://npiprofile.com/npi/1063450229) · Data from the CMS NPPES public registry.