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Compare the published Medicare service mix of James Joseph Gallagher, M.D. with clinicians in the same registry specialty: Peripheral Vascular Disease · Vascular Surgery (CMS).

CT · Exact areaEdit location

2024 published service data · 66 eligible profiles compared. Similarity describes billing patterns, not quality, outcomes, or suitability for your care.

Edward Dewitt Gifford, M.D.

General Surgery · Vascular Surgery (CMS) · Hartford, CT

Shared published services
3 shared services · view billing descriptions
  • Ultrasound of one leg arteries or artery grafts (93926)
  • Ultrasound of both sides of head and neck blood flow (93880)
  • Ultrasound study of arm and leg arteries (93922)
95%Service-mix similarityView profile →

Amandeep Singh Juneja, MBBS

General Surgery · Vascular Surgery (CMS) · Danbury, CT

Shared published services
3 shared services · view billing descriptions
  • Ultrasound of one leg arteries or artery grafts (93926)
  • Ultrasound of both sides of head and neck blood flow (93880)
  • Ultrasound study of arm and leg arteries (93922)
92%Service-mix similarityView profile →

Thomas V Divinagracia, M.D.

Diagnostic Radiology · General Surgery · Interventional Radiology · Peripheral Vascular Disease · Vascular Surgery (CMS) · Hartford, CT

Shared published services
3 shared services · view billing descriptions
  • Ultrasound of one leg arteries or artery grafts (93926)
  • Ultrasound of both sides of head and neck blood flow (93880)
  • Ultrasound study of arm and leg arteries (93922)
89%Service-mix similarityView profile →

Kathleen Maxfield, MD

Vascular Surgery (CMS) · Danbury, CT

Shared published services
3 shared services · view billing descriptions
  • Ultrasound of one leg arteries or artery grafts (93926)
  • Ultrasound of both sides of head and neck blood flow (93880)
  • Ultrasound study of arm and leg arteries (93922)
86%Service-mix similarityView profile →

Antoine M Ferneini, M.D.

Vascular Surgery (CMS) · North Haven, CT

Shared published services
3 shared services · view billing descriptions
  • Ultrasound of one leg arteries or artery grafts (93926)
  • Ultrasound of both sides of head and neck blood flow (93880)
  • Ultrasound study of arm and leg arteries (93922)
83%Service-mix similarityView profile →

Parth S Shah, MD

Peripheral Vascular Disease · Vascular Surgery (CMS) · New Britain, CT

Shared published services
3 shared services · view billing descriptions
  • Ultrasound of one leg arteries or artery grafts (93926)
  • Ultrasound of both sides of head and neck blood flow (93880)
  • Ultrasound study of arm and leg arteries (93922)
82%Service-mix similarityView profile →

Elizabeth Aitcheson, M.D.

General Surgery · Vascular Surgery (CMS) · Hartford, CT

Shared published services
3 shared services · view billing descriptions
  • Ultrasound of one leg arteries or artery grafts (93926)
  • Ultrasound of both sides of head and neck blood flow (93880)
  • Ultrasound study of arm and leg arteries (93922)
82%Service-mix similarityView profile →

Owen Glotzer, MD

Vascular Surgery (CMS) · Hartford, CT

Shared published services
3 shared services · view billing descriptions
  • Ultrasound of one leg arteries or artery grafts (93926)
  • Ultrasound of both sides of head and neck blood flow (93880)
  • Ultrasound study of arm and leg arteries (93922)
81%Service-mix similarityView profile →

Kwame S. Amankwah, MD

Vascular Surgery (CMS) · Farmington, CT

Shared published services
3 shared services · view billing descriptions
  • Ultrasound of one leg arteries or artery grafts (93926)
  • Ultrasound of both sides of head and neck blood flow (93880)
  • Ultrasound study of arm and leg arteries (93922)
80%Service-mix similarityView profile →

Ben U. Marsan, M.D.

Vascular Surgery (CMS) · Darien, CT

Shared published services
3 shared services · view billing descriptions
  • Ultrasound of one leg arteries or artery grafts (93926)
  • Ultrasound of both sides of head and neck blood flow (93880)
  • Ultrasound study of arm or leg veins with compression and maneuvers (93970)
78%Service-mix similarityView profile →

Akhilesh Kumar Jain, M.D.

General Surgery · Peripheral Vascular Disease · Vascular Surgery (CMS) · Hartford, CT

Shared published services
3 shared services · view billing descriptions
  • Ultrasound of one leg arteries or artery grafts (93926)
  • Ultrasound of both sides of head and neck blood flow (93880)
  • Ultrasound study of arm and leg arteries (93922)
78%Service-mix similarityView profile →

Ralph Wayne Denatale, M.D.

Vascular Surgery (CMS) · North Haven, CT

Shared published services
3 shared services · view billing descriptions
  • Ultrasound of one leg arteries or artery grafts (93926)
  • Ultrasound of both sides of head and neck blood flow (93880)
  • Ultrasound study of arm and leg arteries (93922)
78%Service-mix similarityView 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 NPI 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.