Doctor profile · Federal record

Dr. Robert Lyon, M.D.

Vascular & Interventional Radiology Physician (CMS: Interventional Radiology) · Diagnostic Radiology Physician · Mequon, WI

  • NPI 1457335614
  • Accepts Medicare
  • MIPS 73.9 / 100 · 2023
  • 37 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
10945 N Port Washington RD Ste 201
Mequon, WI 530925078
(262) 292-3151

Credentials & registration

NPPES · NUCC
NPI registered
December 2005 — 21 yrs on file
Profile last updated
August 8, 2024
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
2085R0204X — NUCC code
State license (1)
Wisconsin #41880

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1457335614. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,838
Distinct HCPCS
10
Medicare allowed
$86,689
HCPCS Description Services Patients Avg allowed
71045 X-ray of chest, 1 view 812 720 $8
71250 Ct scan of chest without contrast 288 281 $49
74177 Ct scan of abdomen and pelvis with contrast 200 199 $84
71046 X-ray of chest, 2 views 147 147 $10
70450 Ct scan head or brain without contrast 130 128 $38
71260 Ct scan of chest with contrast 107 107 $52
71275 Ct scan of blood vessels of chest with contrast 101 98 $83
74018 X-ray of abdomen, 1 view 101 94 $8
77080 Dxa bone density measurement of hip, pelvis, spine 93 93 $9
74176 Ct scan of abdomen and pelvis without contrast 71 70 $80

In context: peer comparison

Among 5 peers in this city , average services per provider: 72. This provider delivers 39× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Lyon's medical specialty?
Dr. Robert Lyon practices Vascular & Interventional Radiology Physician in Mequon, WI.
Where does Dr. Robert Lyon practice?
Dr. Robert Lyon practices at 10945 N Port Washington RD Ste 201, Mequon, WI 530925078. Office phone: 2622923151.
What is Dr. Robert Lyon's NPI?
Dr. Robert Lyon's National Provider Identifier (NPI) is 1457335614, issued by NPPES.
Does Dr. Robert Lyon accept Medicare assignment?
Yes. Dr. Robert Lyon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Lyon commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 1 view (HCPCS 71045); Ct scan of chest without contrast (HCPCS 71250); Ct scan of abdomen and pelvis with contrast (HCPCS 74177). Source: CMS Medicare Physician & Other Practitioners file.