A DIFFERENT WAY TO EXPLORE

Similar work.
More providers to explore.

Compare the published Medicare service mix of Donald Wayne Brown, D.O. with clinicians in the same registry specialty: Vascular Surgery (CMS).

SOMERSET, KY · 100 milesEdit location
Within 100 miles · Approximate ZIP-area distance

Approximate straight-line distances between ZIP-area centers; a city search starts from the average of its ZIP centers. Uses the primary reported practice ZIP, not an exact office address or driving distance. Records without matched coordinates are excluded. How distance works

2024 published service data · 51 eligible profiles compared. Similarity describes billing patterns, not quality, outcomes, or suitability for your care.

Nick Abedi, MD

General Surgery · Vascular Surgery (CMS) · Lexington, KY

Shared published services
3 shared services · view billing descriptions
  • Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes (99153)
  • Ultrasound of leg arteries or artery grafts (93925)
  • Ultrasound study of arm and leg arteries (93922)
73%Service-mix similarity~61.1 milesView profile →

Lynellen Gregory, MD

Vascular Surgery (CMS) · Knoxville, TN

Shared published services
3 shared services · view billing descriptions
  • Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes (99153)
  • Ultrasound of leg arteries or artery grafts (93925)
  • Ultrasound study of arm and leg arteries (93922)
71%Service-mix similarity~91.3 milesView profile →

Christopher W. Pollock, M.D.

Vascular Surgery (CMS) · Knoxville, TN

Shared published services
3 shared services · view billing descriptions
  • Ultrasound of leg arteries or artery grafts (93925)
  • Ultrasound study of arm and leg arteries (93922)
  • Ultrasound study of arm or leg veins with compression and maneuvers (93970)
68%Service-mix similarity~88.0 milesView profile →

Afshin Andrew Skibba, M.D.

Vascular Surgery (CMS) · Knoxville, TN

Shared published services
3 shared services · view billing descriptions
  • Ultrasound of leg arteries or artery grafts (93925)
  • Ultrasound study of arm and leg arteries (93922)
  • Ultrasound study of arm or leg veins with compression and maneuvers (93970)
64%Service-mix similarity~88.0 milesView profile →

Igor V Voskresensky, MD

Vascular Surgery (CMS) · Lexington, KY

Shared published services
3 shared services · view billing descriptions
  • Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes (99153)
  • Ultrasound of leg arteries or artery grafts (93925)
  • Ultrasound study of arm and leg arteries (93922)
63%Service-mix similarity~61.1 milesView profile →

Stephen A. Tonks, MD

Vascular Surgery (CMS) · Knoxville, TN

Shared published services
3 shared services · view billing descriptions
  • Ultrasound of leg arteries or artery grafts (93925)
  • Ultrasound study of arm and leg arteries (93922)
  • Ultrasound study of arm or leg veins with compression and maneuvers (93970)
63%Service-mix similarity~88.0 milesView profile →

Keith Menes, MD

Vascular Surgery (CMS) · Lexington, KY

Shared published services
3 shared services · view billing descriptions
  • Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes (99153)
  • Ultrasound of leg arteries or artery grafts (93925)
  • Ultrasound study of arm and leg arteries (93922)
63%Service-mix similarity~61.1 milesView profile →

Scott Lawrence Stevens, SCOTT STEVENS

General Surgery · Vascular Surgery (CMS) · Knoxville, TN

Shared published services
3 shared services · view billing descriptions
  • Ultrasound of leg arteries or artery grafts (93925)
  • Ultrasound study of arm and leg arteries (93922)
  • Ultrasound study of arm or leg veins with compression and maneuvers (93970)
62%Service-mix similarity~91.3 milesView profile →

Mark Iltis, DO

Vascular Surgery (CMS) · Lexington, KY

Shared published services
3 shared services · view billing descriptions
  • Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes (99153)
  • Ultrasound of leg arteries or artery grafts (93925)
  • Ultrasound study of arm and leg arteries (93922)
62%Service-mix similarity~61.1 milesView profile →

Deanna L Nelson, MD

Vascular Surgery (CMS) · Knoxville, TN

Shared published services
3 shared services · view billing descriptions
  • Ultrasound of leg arteries or artery grafts (93925)
  • Ultrasound study of arm and leg arteries (93922)
  • Ultrasound study of arm or leg veins with compression and maneuvers (93970)
61%Service-mix similarity~88.0 milesView profile →

Gregory C Schmieder, MD

Vascular Surgery (CMS) · Louisville, KY

Shared published services
3 shared services · view billing descriptions
  • Ultrasound of leg arteries or artery grafts (93925)
  • Ultrasound study of arm and leg arteries (93922)
  • Ultrasound study of arm or leg veins with compression and maneuvers (93970)
57%Service-mix similarity~99.7 milesView profile →

Junior Univers, MD

Vascular Surgery (CMS) · Lexington, KY

Shared published services
3 shared services · view billing descriptions
  • Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes (99153)
  • Ultrasound of leg arteries or artery grafts (93925)
  • Ultrasound study of arm and leg arteries (93922)
56%Service-mix similarity~61.1 milesView profile →
How this comparison works

We use the same calendar year of CMS Medicare Physician & Other Practitioners data for both providers. Published non-drug service counts are combined by HCPCS code across places of service. We apply log(1 + count), normalize the vectors, and compare them using cosine similarity.

Candidates share the reference provider’s current NPPES primary taxonomy and match the location you enter. We examine up to 500 candidates in approximate distance order, then show up to 12 with the highest positive similarity within that set. The score is not a percentile, medical recommendation, or prediction. Suppressed services are not estimated. Medicare fee-for-service data does not describe a provider’s entire practice.

Source: CMS Medicare Physician & Other Practitioners - by Provider and Service : 2024-12-01 · Published May 21, 2026.