Doctor profile · Federal record

Dr. Michael Larson, M.D., PH.D

Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Sacramento, CA

  • NPI 1225416860
  • Accepts Medicare
  • MIPS 81.7 / 100 · 2023
  • 11 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4860 Y St Ste 3100
Sacramento, CA 958172307
(916) 734-6464

Credentials & registration

NPPES · NUCC
NPI registered
May 2015 — 11 yrs on file
Profile last updated
October 8, 2021
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
2085R0202X — NUCC code
State license (1)
California #C173330

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1225416860. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,755
Distinct HCPCS
10
Medicare allowed
$100,701
HCPCS Description Services Patients Avg allowed
74177 Ct scan of abdomen and pelvis with contrast 315 301 $91
74018 X-ray of abdomen, 1 view 211 170 $9
71045 X-ray of chest, 1 view 152 128 $9
74176 Ct scan of abdomen and pelvis without contrast 73 72 $87
74177 Ct scan of abdomen and pelvis with contrast 67 65 $91
72131 Ct scan of lower spine without contrast 64 64 $47
76770 Complete ultrasound scan behind abdominal cavity 63 63 $36
76705 Limited ultrasound scan of abdomen 62 62 $29
74018 X-ray of abdomen, 1 view 61 61 $9
72197 Mri scan of pelvis before and after contrast 58 58 $109

In context: peer comparison

Among 76 peers in this city , average services per provider: 212. This provider delivers 8.3× the peer median.

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 Sacramento, CA.
Where does Dr. Michael Larson practice?
Dr. Michael Larson practices at 4860 Y St Ste 3100, Sacramento, CA 958172307. Office phone: 9167346464.
What is Dr. Michael Larson's NPI?
Dr. Michael Larson's National Provider Identifier (NPI) is 1225416860, 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: Ct scan of abdomen and pelvis with contrast (HCPCS 74177); X-ray of abdomen, 1 view (HCPCS 74018); X-ray of chest, 1 view (HCPCS 71045). Source: CMS Medicare Physician & Other Practitioners file.