Physician Profile
Robert J. Lesniak, M.D. practices vascular & interventional radiology in Waukesha, WI. Robert is a 1997 graduate of Medical College of Wisconsin. According to Medicare claims data, Robert cared for 1,400 Medicare patients across 4,368 services. The services billed most often include low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml, x-ray of chest, 1 view, and ct scan head or brain without contrast.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
725 AMERICAN AVE
Waukesha, WI 53188
Within Interventional Radiology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Bone & Joint
Brain & Spine
Cancer
Digestive
Emergency vascular
Endocrine
Joint & bone pain
Kidney
Men's health
Pain
Respiratory
Vascular
Women's health
Most searched procedures
Bone & Joint
Brain & Spine
Cancer
Diagnostic
Digestive
Drainage
Emergency vascular
Endocrine
Joint & bone pain
Kidney
Kidney & Urinary
Men's health
Pain
Vascular
Vascular access
Women's health
4,368 services · 1,400 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| X-ray of chest, 1 view | Imaging | 71045 |
347 | As often as other peers in Vascular & Interventional… |
| Ct scan head or brain without contrast | Imaging | 70450 |
149 | As often as other peers in Vascular & Interventional… |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
126 | More often than most peers in Vascular & Interventional… |
| X-ray of chest, 2 views | Imaging | 71046 |
95 | More often than most peers in Vascular & Interventional… |
| Ct scan of chest without contrast | Imaging | 71250 |
74 | As often as other peers in Vascular & Interventional… |
| X-ray of chest, 2 views | Imaging | 71046 |
61 | More often than most peers in Vascular & Interventional… |
| Ct scan of abdomen and pelvis without contrast | Imaging | 74176 |
47 | As often as other peers in Vascular & Interventional… |
| Ct scan of chest with contrast | Imaging | 71260 |
47 | As often as other peers in Vascular & Interventional… |
| Complete ultrasound scan behind abdominal cavity | Imaging | 76770 |
38 | As often as other peers in Vascular & Interventional… |
| X-ray of hip, 2-3 views | Imaging | 73502 |
35 | As often as other peers in Vascular & Interventional… |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Robert J. Lesniak is an interventional radiologist in Waukesha, WI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Vascular & Interventional Radiology”.
NPI registry
Robert J. Lesniak is listed at 725 American Ave, Waukesha, WI 53188. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (262) 928-2400. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Robert J. Lesniak's National Provider Identifier is 1407841018. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Robert J. Lesniak attended Medical College of Wisconsin, graduating in 1997. This comes from the CMS National Downloadable File.
CMS public data
Robert J. Lesniak has 29 years experience. Calculated from a graduation year of 1997, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Robert J. Lesniak performs imaging including x-ray of chest, 1 view and ct scan head or brain without contrast; provides treatments such as ultrasound study of one arm or leg veins with compression and maneuvers and ultrasound study of arm or leg veins with compression and maneuvers. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Robert J. Lesniak. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.