Doctor profile · Federal record

Dr. Michael Larson, MD

Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Madison, WI

  • NPI 1174054670
  • Accepts Medicare
  • 9 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
Uw Hospitals & Clinics 600 Highland Ave
Madison, WI 53792
(262) 893-0613
Mailing address
Radiology Waukesha, S.C., 1336 Park Ave
South Milwaukee, WI 531721133

Credentials & registration

NPPES · NUCC
NPI registered
March 2017 — 9 yrs on file
Profile last updated
August 2, 2023
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
2085R0202X — NUCC code
State license (1)
Wisconsin #71888-20

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1174054670. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
579
Distinct HCPCS
10
Medicare allowed
$27,547
HCPCS Description Services Patients Avg allowed
71045 X-ray of chest, 1 view 126 120 $8
70450 Ct scan head or brain without contrast 76 74 $38
70553 Mri scan of brain before and after contrast 39 38 $103
78815 Nuclear medicine study from skull base to mid-thigh with ct scan 37 37 $108
76770 Complete ultrasound scan behind abdominal cavity 35 35 $33
70551 Mri scan of brain without contrast 32 32 $67
74177 Ct scan of abdomen and pelvis with contrast 31 29 $83
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect 23 22 $72
71046 X-ray of chest, 2 views 21 21 $10
71046 X-ray of chest, 2 views 19 19 $10

In context: peer comparison

Among 64 peers in Madison Diagnostic Radiology Physician, average services per provider: 113. This provider delivers 5.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$119
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Progenics Pharmaceuticals, INC. 1 $119.29

By nature of payment

Food and Beverage
$119

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Larson's medical specialty?
Dr. Michael Larson practices Diagnostic Radiology Physician in Madison, WI.
Where does Dr. Michael Larson practice?
Dr. Michael Larson practices at Uw Hospitals & Clinics 600 Highland Ave, Madison, WI 53792. Office phone: 2628930613.
What is Dr. Michael Larson's NPI?
Dr. Michael Larson's National Provider Identifier (NPI) is 1174054670, issued by NPPES.
Does Dr. Michael Larson accept Medicare assignment?
Yes. Dr. Michael Larson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Larson commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 1 view (HCPCS 71045); Ct scan head or brain without contrast (HCPCS 70450); Mri scan of brain before and after contrast (HCPCS 70553). Source: CMS Medicare Physician & Other Practitioners file.