Doctor profile · Federal record

Dr. Satoru Osaki, MD

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (CMS: Cardiac Surgery) · Transplant Surgery Physician · Madison, WI

  • NPI 1063641025
  • Accepts Medicare
  • MIPS 97.6 / 100 · 2023
  • 28 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
600 Highland Ave
Madison, WI 537920001
(608) 263-4071
fax (608) 263-0547
Mailing address
7974 Uw Health CT
Middleton, WI 535625531

Credentials & registration

NPPES · NUCC
NPI registered
July 2009 — 17 yrs on file
Profile last updated
February 2, 2021
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
208G00000X — NUCC code
State license (1)
Wisconsin #55944

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1063641025. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
546
Distinct HCPCS
10
Medicare allowed
$212,970
HCPCS Description Services Patients Avg allowed
33361 Replacement of aortic valve through the skin and femoral artery 114 114 $660
99203 New patient office or other outpatient visit, 30-44 minutes 90 90 $77
99205 New patient office or other outpatient visit, 60-74 minutes 59 59 $170
33508 Harvest of vein using an endoscope 51 51 $14
33533 Coronary artery bypass using artery graft, 1 graft 44 44 $1,522
99204 New patient office or other outpatient visit, 45-59 minutes 43 43 $125
99214 Established patient office or other outpatient visit, 30-39 minutes 33 29 $92
33518 Coronary artery bypass using vein or artery graft, 2 grafts 22 22 $357
33517 Coronary artery bypass using vein or artery graft, 1 graft 21 21 $162
99213 Established patient office or other outpatient visit, 20-29 minutes 20 20 $60

In context: peer comparison

Among 4 peers in Madison Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, average services per provider: 33. This provider delivers 17× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Satoru Osaki's medical specialty?
Dr. Satoru Osaki practices Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Madison, WI.
Where does Dr. Satoru Osaki practice?
Dr. Satoru Osaki practices at 600 Highland Ave, Madison, WI 537920001. Office phone: 6082634071.
What is Dr. Satoru Osaki's NPI?
Dr. Satoru Osaki's National Provider Identifier (NPI) is 1063641025, issued by NPPES.
Does Dr. Satoru Osaki accept Medicare assignment?
Yes. Dr. Satoru Osaki accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Satoru Osaki commonly perform?
Top Medicare-reported procedures in 2023: Replacement of aortic valve through the skin and femoral artery (HCPCS 33361); New patient office or other outpatient visit (HCPCS 99203); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.