A DIFFERENT WAY TO EXPLORE

Similar work.
More providers to explore.

Compare the published Medicare service mix of Adam E. M. Eltorai, MD, PHD with clinicians in the same registry specialty: Diagnostic Radiology (CMS).

OLD SAYBROOK, CT · 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 · 29 eligible profiles compared. Similarity describes billing patterns, not quality, outcomes, or suitability for your care.

Joseph C Sala, DO

Diagnostic Radiology (CMS) · Middletown, CT

Shared published services
3 shared services · view billing descriptions
  • X-ray of chest, 1 view (71045)
  • X-ray of knee, 3 views (73562)
  • X-ray of knee, 1-2 views (73560)
52%Service-mix similarity~23.4 milesView profile →

Stephen Bradley Zivin, M.D.

Diagnostic Radiology (CMS) · Madison, CT

Shared published services
3 shared services · view billing descriptions
  • X-ray of chest, 1 view (71045)
  • X-ray of knee, 3 views (73562)
  • X-ray of knee, 1-2 views (73560)
45%Service-mix similarity~12.0 milesView profile →

Sarah H O'connell, M.D.

Diagnostic Radiology (CMS) · Middletown, CT

Shared published services
3 shared services · view billing descriptions
  • X-ray of chest, 1 view (71045)
  • X-ray of knee, 3 views (73562)
  • X-ray of chest, 2 views (71046)
45%Service-mix similarity~23.4 milesView profile →

Nancy J Rini, MD

Diagnostic Radiology (CMS) · Middletown, CT

Shared published services
3 shared services · view billing descriptions
  • X-ray of chest, 1 view (71045)
  • X-ray of knee, 3 views (73562)
  • X-ray of chest, 2 views (71046)
44%Service-mix similarity~23.4 milesView profile →

Robert Wolek, MD

Diagnostic Radiology (CMS) · Middletown, CT

Shared published services
3 shared services · view billing descriptions
  • X-ray of chest, 1 view (71045)
  • X-ray of knee, 3 views (73562)
  • X-ray of chest, 2 views (71046)
43%Service-mix similarity~23.4 milesView profile →

Angabeen S Khan, MD

Diagnostic Radiology · Nuclear Medicine (CMS) · New London, CT

Shared published services
3 shared services · view billing descriptions
  • X-ray of chest, 1 view (71045)
  • X-ray of knee, 1-2 views (73560)
  • X-ray of chest, 2 views (71046)
43%Service-mix similarity~15.0 milesView profile →

Ira Sitko, MD

Diagnostic Radiology (CMS) · New London, CT

Shared published services
3 shared services · view billing descriptions
  • X-ray of chest, 1 view (71045)
  • X-ray of knee, 1-2 views (73560)
  • X-ray of chest, 2 views (71046)
43%Service-mix similarity~15.0 milesView profile →

William Donovan, MD

Diagnostic Radiology (CMS) · Norwich, CT

Shared published services
3 shared services · view billing descriptions
  • X-ray of chest, 1 view (71045)
  • X-ray of knee, 1-2 views (73560)
  • X-ray of chest, 2 views (71046)
43%Service-mix similarity~23.0 milesView profile →

Nathaniel Dueker, MD

Diagnostic Radiology (CMS) · Norwich, CT

Shared published services
3 shared services · view billing descriptions
  • X-ray of chest, 1 view (71045)
  • X-ray of chest, 2 views (71046)
  • X-ray of abdomen, 1 view (74018)
43%Service-mix similarity~23.0 milesView profile →

Todd Blue, MD

Diagnostic Radiology (CMS) · New London, CT

Shared published services
3 shared services · view billing descriptions
  • X-ray of chest, 1 view (71045)
  • X-ray of knee, 1-2 views (73560)
  • X-ray of chest, 2 views (71046)
43%Service-mix similarity~15.0 milesView profile →

Herb Lustberg, MD

Diagnostic Radiology (CMS) · Norwich, CT

Shared published services
3 shared services · view billing descriptions
  • X-ray of chest, 1 view (71045)
  • X-ray of chest, 2 views (71046)
  • X-ray of abdomen, 1 view (74018)
42%Service-mix similarity~23.0 milesView profile →

Sheldon Mark Robbins, MD

Diagnostic Radiology (CMS) · New London, CT

Shared published services
3 shared services · view billing descriptions
  • X-ray of chest, 1 view (71045)
  • X-ray of knee, 1-2 views (73560)
  • X-ray of chest, 2 views (71046)
42%Service-mix similarity~15.0 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.