Robert Lyon, M.D.
NPI 1457335614 · Vascular & Interventional Radiology Physician · Mequon, WI
Enrolled with Medicare as Practitioner - Interventional Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Lyon, M.D. is a Vascular & Interventional Radiology Physician provider in Mequon, WI (NPI 1457335614).
Provider details
- NPI number
- 1457335614
- Entity type
- Individual
- Primary specialty
- Vascular & Interventional Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 41880 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
1,355 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 | 369 | $8 |
| Ct Scan of Chest Without Contrast71250 | 162 | $48 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 91 | $80 |
| X-Ray of Chest, 2 Views71046 | 72 | $10 |
| X-Ray of Abdomen, 1 View74018 | 65 | $8 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 54 | $77 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-01
- Last updated
- 2024-08-08
- Certified
- 2024-08-08
Frequently asked questions
- What is Robert Lyon's NPI number?
- Robert Lyon's National Provider Identifier (NPI) is 1457335614, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Lyon's specialty?
- Robert Lyon is listed in the NPPES registry with a primary specialty of Vascular & Interventional Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Lyon located?
- Robert Lyon's practice location on file with NPPES is 10945 N Port Washington Rd Ste 201, Mequon, WI 53092-5078.
- What is Robert Lyon's phone number?
- The practice phone number listed in the NPPES registry for Robert Lyon is (262) 292-3151.
- Does Robert Lyon accept Medicare?
- Robert Lyon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Lyon's NPI active?
- Yes — Robert Lyon's NPI (1457335614) is active in the NPPES registry as of the last update on 2024-08-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.