Robert D. Lyon, M.D.
Vascular & Interventional Radiology Physician · Mequon, WI
Robert D. Lyon, M.D. is a vascular & interventional radiology physician with a practice address in Mequon, Wisconsin, and NPI 1457335614, issued on Dec 1, 2005. Check the license (Wisconsin 41880, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Robert D. Lyon
- Credential
- M.D.
- Primary taxonomy
- Vascular & Interventional Radiology Physician 2085R0204X
- License number
- 41880 WI
Self-reported in NPPES; status is on the state search - Practice location
- 10945 N Port Washington RD Ste 201, Mequon, WI 53092
- Phone
- (262) 292-3151
- Enumerated
- Dec 1, 2005
- Record last updated
- Aug 8, 2024
- Medicare enrollment
- Enrolled (PECOS I20050927000479); accepts Medicare assignment
- Medical or professional school
- George Washington University School Of Medicine, 1989
- Entity
- Type 1 · individual
8 nearest vascular & interventional radiology physician records → All 114 in Wisconsin → Look up another NPI →
Also registered at 10945 N Port Washington RD Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bradley Abramson, D.O.Body Imaging Physician1477756484
- James Aceto, M.D.Diagnostic Radiology Physician1609858158
- James Beres, M.D.Vascular & Interventional Radiology Physician1265414809
- Debra Berridge, M.D.Diagnostic Radiology Physician1194707968
- Brandon Bodager, M.D.Diagnostic Radiology Physician1811263304
- Joshua Bonis, MDDiagnostic Radiology Physician1225478159
Verify Robert D. Lyon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 41880Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 79.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Premier Radiology Wisconsin LLCFranklin, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert D. Lyon among 114 vascular & interventional radiology physician records in Wisconsin
Robert D. Lyon, M.D. is one of 114 vascular & interventional radiology physician records with a practice address in Wisconsin. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated1989 · median 2009 among the 92 with a school on file
- Record last updated2024 · 33% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0204X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Vascular & Interventional Radiology Physician providers in Wisconsin
There are 114 vascular & interventional radiology physician records in Wisconsin.
All 114 in Wisconsin → Every provider in Mequon → Vascular & Interventional Radiology Physician nationwide →
The 8 vascular & interventional radiology physician records with the nearest ZIP codes
- James Beres, M.D.Mequon, WI 530921265414809
- Emil Hurst, MDMequon, WI 530921891717716
- Allan Lipkowitz, MDMequon, WI 530921770531394
- Paul Minor, MDMequon, WI 530921285655084
- Shirish Patel, MDMequon, WI 530921538179783
- John Tomashek, M.D.Mequon, WI 530921013999564
- Joseph Zechlinski, M.D.Mequon, WI 530921447575402
- Casey Melcher, M.D.Sheboygan, WI 530811689014417
Common questions
What is Robert D. Lyon, M.D.'s NPI number?
Robert D. Lyon, M.D.'s National Provider Identifier (NPI) is 1457335614, issued on Dec 1, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Robert D. Lyon, M.D. located?
The NPPES record lists a practice address at 10945 N Port Washington RD Ste 201, Mequon, WI, 53092. Phone: (262) 292-3151. Providers update this record themselves, so call before visiting.
How can I verify Robert D. Lyon, M.D.'s license?
NPPES lists Wisconsin license number 41880, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Robert D. Lyon, M.D.'s MIPS final score?
The 2023 MIPS final score is 79.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.