SATORU OSAKI MD
NPI 1063641025
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Madison, WI
About Satoru Osaki Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SATORU OSAKI MD (NPI 1063641025) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Madison, Wisconsin, licensed in Wisconsin (55944) and active in the NPI registry since July 2009. He is enrolled in Medicare PECOS, is affiliated with Unitypoint Health - Meriter, and is a graduate of Other (1998).
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
Satoru Osaki Md 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 Reassignment
Medicare enrollment records show Satoru Osaki reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Middleton, WI 53562
- Reassigned Medicare billing, Wisconsin enrollment
- 2,832 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 12
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Unitypoint Health - Meriter
Acute Care Hospitals · Madison, WISauk Prairie Hospital
Acute Care Hospitals · Prairie Du Sac, WIUniversity Of Wi Hospitals & Clinics Authority
Acute Care Hospitals · Madison, WIRichland Hospital
Critical Access Hospitals · Richland Center, WIUpland Hills Health
Critical Access Hospitals · Dodgeville, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53792 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.
MADISON, WI 53792
MADISON, WI 53792
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 Satoru Osaki's NPI number?
The NPI number for Satoru Osaki is 1063641025. It was assigned to this individual provider in the NPPES registry on July 10, 2009.
Where is Satoru Osaki located?
Satoru Osaki practices at 600 Highland Ave, Madison, WI 53792. The listed phone number is (608) 263-4071.
What is Satoru Osaki's specialty?
The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.
Is Satoru Osaki enrolled in Medicare?
Yes. Satoru Osaki 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 organization bills Medicare for Satoru Osaki's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Satoru Osaki reassigns Medicare benefits to University Of Wisconsin Medical Foundation, Inc (Middleton, WI). The 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 Satoru Osaki's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Satoru Osaki accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, Group Health Cooperative-SCW, HealthPartners and Quartz and 1 other insurer list Satoru Osaki 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 Satoru Osaki affiliated with any hospitals?
According to CMS data, Satoru Osaki is affiliated with Unitypoint Health - Meriter, Sauk Prairie Hospital, University Of Wi Hospitals & Clinics Authority, Richland Hospital and Upland Hills Health.
When was this NPI record last updated?
The NPPES record for Satoru Osaki was last updated on February 2, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.