Dr. Robert D. Lyon
- Gender: Male
- Experience: 32 years
- Graduated from: George Washington University School Of Medicine
- Graduation year: 1989
- Sole propriator: No
- NPI: 1457335614
Dr. Robert D. Lyon M.D.
Radiologist
He is located at 10945 North Port Washington Road Suite 201 in Mequon, WI 53092. Can help patients with the following: Bleeding Varices, Blood Clots, Fluoroscopy, Kyphoplasty, MRI. His National Provider Identifier (NPI) number is 1457335614. Appointment can be made via the phone number (262) 292-3151. He is affiliated with 2 practices and 5 hospitals.
Conditions treated
Dr. Robert D. Lyon, being an radiologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Robert D. Lyon.
- Bleeding Varices
- Blood Clots
- Fluoroscopy
- Kyphoplasty
- MRI
Procedures Performed by Dr. Robert D. Lyon
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Robert D. Lyon as in-network for the following 2026 plans.
Health plans
CareSource (Common Ground Healthcare)
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 18 plans from CareSource (Common Ground Healthcare)
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| CareSource (Common Ground Healthcare) Bronze $0 Ded / $2500 Rx Ded | EPO · Expanded Bronze | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Bronze $0 Ded / $2500 Rx Ded - Vision Exam | EPO · Expanded Bronze | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Bronze $9600 ($45 PCP Copay) | EPO · Expanded Bronze | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Bronze $9600 ($45 PCP Copay) - Vision Exam | EPO · Expanded Bronze | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Bronze Standard $7500 | EPO · Expanded Bronze | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Bronze Standard $7500 - Vision Exam | EPO · Expanded Bronze | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Gold $0 Ded | EPO · Gold | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Gold $0 Ded - Vision Exam | EPO · Gold | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Gold $3300 | EPO · Gold | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Gold $3300 - Vision Exam | EPO · Gold | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Gold Standard $2000 | EPO · Gold | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Gold Standard $2000 - Vision Exam | EPO · Gold | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Silver $4700 Ded / $5000 Rx Ded | EPO · Silver | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Silver $4700 Ded / $5000 Rx Ded - Vision Exam | EPO · Silver | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Silver $5000 Ded / $6000 Rx Ded | EPO · Silver | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Silver $5000 Ded / $6000 Rx Ded - Vision Exam | EPO · Silver | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Silver Standard $6000 | EPO · Silver | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Silver Standard $6000 - Vision Exam | EPO · Silver | Preferred | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Robert D. Lyon is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Robert D. Lyon is enrolled to bill Medicare as a Practitioner - Interventional Radiology (also registered under: Practitioner - Diagnostic Radiology) .
Bills through: Ascension Medical Group-southeast Wisconsin Inc
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Edwards Lifesciences | $926 |
| Boston Scientific | $120 |
| Penumbra | $100 |
Other
| Food and Beverage | $717 |
| Travel and Lodging | $599 |
Studies
GEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated in 1989Additional Specialities
- Vascular and Interventional Radiologist
Affiliated hospitals
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- Gender: Male
- Address: 11126 North Wyngate Trace Mequon, 53092, WI
- Gender: Female
- Address: Suite 201 10945 North Port Washington Road Mequon, 53092, WI
- Gender: Male
- Address: Suite 201 10945 North Port Washington Road Mequon, 53092, WI
- Gender: Male
- Address: Suite 201 10945 North Port Washington Road Mequon, 53092, WI
- Gender: Male
- Address: Suite 201 10945 North Port Washington Road Mequon, 53092, WI
- Gender: Male
- Address: W231N1440 Corporate Court Waukesha, 53186, WI
- Gender: Female
- Address: Suite 201 10945 North Port Washington Road Mequon, 53092, WI
- Gender: Male
- Address: Suite 201 10945 North Port Washington Road Mequon, 53092, WI
- Gender: Female
- Address: Suite 201 10945 North Port Washington Road Mequon, 53092, WI
Questions & Answers
Does Dr. Robert D. Lyon accept patients with CareSource (Common Ground Healthcare)?
Yes, Dr. Robert D. Lyon is listed in-network for CareSource (Common Ground Healthcare) through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
Does Dr. Robert D. Lyon have affiliation with practices?
Dr. Robert D. Lyon is affiliated with Wisconsin Radiology Specialists SC. For the full list of practices see this list.
Where can you meet with Dr. Robert D. Lyon?
Dr. Robert D. Lyon's office is located at 10945 North Port Washington Road Suite 201 in Mequon, WI 53092.
Has Dr. Robert D. Lyon affiliation with hospitals?
Dr. Robert D. Lyon is affiliated with COLUMBIA ST MARYS HOSPITAL OZAUKEE. For the full list of hospitals see this list.
What conditions does Dr. Robert D. Lyon treat?
Dr. Robert D. Lyon provides treatment for Bleeding Varices, Blood Clots, Fluoroscopy, Kyphoplasty, MRI.