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Compare the published Medicare service mix of Daniel Chang-Kyou Lee, MD with clinicians in the same registry specialty: Vascular Surgery (CMS).

WEST CHESTER, PA · 25 milesEdit location
Within 25 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 · 42 eligible profiles compared. Similarity describes billing patterns, not quality, outcomes, or suitability for your care.

Amrina Cheema, M.D.

Vascular Surgery (CMS) · Philadelphia, PA

Shared published services
3 shared services · view billing descriptions
  • Ultrasound of both sides of head and neck blood flow (93880)
  • Ultrasound of leg arteries or artery grafts (93925)
  • Complete ultrasound study of arm and leg arteries (93923)
83%Service-mix similarity~24.6 milesView profile →

Scott Raymond Golarz, MD

Vascular Surgery (CMS) · Philadelphia, PA

Shared published services
3 shared services · view billing descriptions
  • Ultrasound of both sides of head and neck blood flow (93880)
  • Ultrasound of leg arteries or artery grafts (93925)
  • Complete ultrasound study of arm and leg arteries (93923)
83%Service-mix similarity~24.3 milesView profile →

Daniel Joseph Hayes, MD

General Surgery · Vascular Surgery (CMS) · Bryn Mawr, PA

Shared published services
3 shared services · view billing descriptions
  • Ultrasound of both sides of head and neck blood flow (93880)
  • Ultrasound of leg arteries or artery grafts (93925)
  • Complete ultrasound study of arm and leg arteries (93923)
82%Service-mix similarity~14.9 milesView profile →

Julia Glaser, MD

Vascular Surgery (CMS) · Philadelphia, PA

Shared published services
3 shared services · view billing descriptions
  • Ultrasound of both sides of head and neck blood flow (93880)
  • Ultrasound of leg arteries or artery grafts (93925)
  • Complete ultrasound study of arm and leg arteries (93923)
81%Service-mix similarity~21.1 milesView profile →

Alexander Fairman

Vascular Surgery (CMS) · Philadelphia, PA

Shared published services
3 shared services · view billing descriptions
  • Ultrasound of both sides of head and neck blood flow (93880)
  • Ultrasound of leg arteries or artery grafts (93925)
  • Complete ultrasound study of arm and leg arteries (93923)
80%Service-mix similarity~21.1 milesView profile →

Elizabeth Anne Genovese, M.D.

Vascular Surgery (CMS) · Philadelphia, PA

Shared published services
3 shared services · view billing descriptions
  • Ultrasound of both sides of head and neck blood flow (93880)
  • Ultrasound of leg arteries or artery grafts (93925)
  • Complete ultrasound study of arm and leg arteries (93923)
79%Service-mix similarity~21.1 milesView profile →

Frederic Todd Harad, M.D.

General Surgery · Vascular Surgery (CMS) · Newark, DE

Shared published services
3 shared services · view billing descriptions
  • Ultrasound of both sides of head and neck blood flow (93880)
  • Ultrasound of leg arteries or artery grafts (93925)
  • Complete ultrasound study of arm and leg arteries (93923)
76%Service-mix similarity~21.1 milesView profile →

Devaguptapu Bhaskar Rao, MD

Vascular Surgery (CMS) · Newark, DE

Shared published services
3 shared services · view billing descriptions
  • Ultrasound of both sides of head and neck blood flow (93880)
  • Ultrasound of leg arteries or artery grafts (93925)
  • Complete ultrasound study of arm and leg arteries (93923)
76%Service-mix similarity~21.1 milesView profile →

Grace Jen Wang, MD

General Surgery · Vascular Surgery (CMS) · Philadelphia, PA

Shared published services
3 shared services · view billing descriptions
  • Ultrasound of both sides of head and neck blood flow (93880)
  • Ultrasound of leg arteries or artery grafts (93925)
  • Complete ultrasound study of arm and leg arteries (93923)
76%Service-mix similarity~21.1 milesView profile →

Sean V Ryan, MD

General Surgery · Vascular Surgery (CMS) · Bryn Mawr, PA

Shared published services
3 shared services · view billing descriptions
  • Ultrasound of both sides of head and neck blood flow (93880)
  • Ultrasound of leg arteries or artery grafts (93925)
  • Complete ultrasound study of arm and leg arteries (93923)
75%Service-mix similarity~14.9 milesView profile →

Nakul Niranjan Rao, M.D.

General Surgery · Vascular Surgery (CMS) · Philadelphia, PA

Shared published services
3 shared services · view billing descriptions
  • Ultrasound of both sides of head and neck blood flow (93880)
  • Ultrasound of leg arteries or artery grafts (93925)
  • Complete ultrasound study of arm and leg arteries (93923)
74%Service-mix similarity~23.0 milesView profile →

Douglas Troutman, DO

General Surgery (CMS) · Philadelphia, PA

Shared published services
3 shared services · view billing descriptions
  • Ultrasound of both sides of head and neck blood flow (93880)
  • Ultrasound of leg arteries or artery grafts (93925)
  • Complete ultrasound study of arm and leg arteries (93923)
73%Service-mix similarity~24.0 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.