Robert Lesniak, M.D.
NPI 1407841018 · Vascular & Interventional Radiology Physician · Waukesha, WI
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Lesniak, M.D. is a Vascular & Interventional Radiology Physician provider in Waukesha, WI (NPI 1407841018).
Provider details
- NPI number
- 1407841018
- Entity type
- Individual
- Primary specialty
- Vascular & Interventional Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- 40187-020 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,699 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 347 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 149 | $37 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 126 | $80 |
| X-Ray of Chest, 2 Views71046 | 95 | $10 |
| Ct Scan of Chest Without Contrast71250 | 74 | $48 |
| X-Ray of Chest, 2 Views71046 | 61 | $10 |
| Ct Scan of Chest With Contrast |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Robert Lesniak's NPI number?
- Robert Lesniak's National Provider Identifier (NPI) is 1407841018, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Lesniak's specialty?
- Robert Lesniak is listed in the NPPES registry with a primary specialty of Vascular & Interventional Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Lesniak located?
- Robert Lesniak's practice location on file with NPPES is 725 American Ave, Waukesha, WI 53188-5031.
- What is Robert Lesniak's phone number?
- The practice phone number listed in the NPPES registry for Robert Lesniak is (262) 928-2400.
- Does Robert Lesniak accept Medicare?
- Robert Lesniak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Lesniak's NPI active?
- Yes — Robert Lesniak's NPI (1407841018) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.