A DIFFERENT WAY TO EXPLORE

Similar work.
More providers to explore.

Compare the published Medicare service mix of Rafel Tappouni, MD with clinicians in the same registry specialty: Diagnostic Radiology (CMS).

OAK RIDGE, NC · 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 · 139 eligible profiles compared. Similarity describes billing patterns, not quality, outcomes, or suitability for your care.

Aruj Chawla, DO, MBA

Diagnostic Radiology (CMS) · Winston Salem, NC

Shared published services
3 shared services · view billing descriptions
  • X-ray of chest, 1 view (71045)
  • Ct scan of abdomen and pelvis with contrast (74177)
  • Ct scan of chest with contrast (71260)
84%Service-mix similarity~15.9 milesView profile →

David Dixon Childs, M.D.

Diagnostic Radiology (CMS) · Winston-Salem, NC

Shared published services
3 shared services · view billing descriptions
  • Ct scan of abdomen and pelvis with contrast (74177)
  • Ct scan of chest with contrast (71260)
  • Complete ultrasound scan behind abdominal cavity (76770)
84%Service-mix similarity~15.9 milesView profile →

Usha Jayagurunathan, MD

Diagnostic Radiology (CMS) · Winston Salem, NC

Shared published services
3 shared services · view billing descriptions
  • X-ray of chest, 1 view (71045)
  • Ct scan of abdomen and pelvis with contrast (74177)
  • Ct scan of chest with contrast (71260)
80%Service-mix similarity~15.9 milesView profile →

Girish Raghunathan, M.D.

Diagnostic Radiology (CMS) · Winston Salem, NC

Shared published services
3 shared services · view billing descriptions
  • Ct scan of abdomen and pelvis with contrast (74177)
  • Ct scan of chest with contrast (71260)
  • Complete ultrasound scan behind abdominal cavity (76770)
79%Service-mix similarity~15.9 milesView profile →

Jao Ou

Diagnostic Radiology (CMS) · Winston Salem, NC

Shared published services
3 shared services · view billing descriptions
  • Ct scan of abdomen and pelvis with contrast (74177)
  • Ct scan of chest with contrast (71260)
  • Complete ultrasound scan behind abdominal cavity (76770)
76%Service-mix similarity~15.9 milesView profile →

Rakhee Kisan Sansgiri, MD

Diagnostic Radiology (CMS) · Winston Salem, NC

Shared published services
3 shared services · view billing descriptions
  • X-ray of chest, 1 view (71045)
  • Ct scan of abdomen and pelvis with contrast (74177)
  • Ct scan of chest with contrast (71260)
72%Service-mix similarity~15.9 milesView profile →

John Allen Stahl, MD

Diagnostic Radiology (CMS) · Greensboro, NC

Shared published services
3 shared services · view billing descriptions
  • X-ray of chest, 1 view (71045)
  • Ct scan of abdomen and pelvis with contrast (74177)
  • Ct scan of chest with contrast (71260)
72%Service-mix similarity~13.6 milesView profile →

Limin Xu, MD

Diagnostic Radiology (CMS) · Greensboro, NC

Shared published services
3 shared services · view billing descriptions
  • X-ray of chest, 1 view (71045)
  • Ct scan of abdomen and pelvis with contrast (74177)
  • Ct scan of chest with contrast (71260)
71%Service-mix similarity~13.6 milesView profile →

Jason Alexander Poff, MD

Diagnostic Radiology (CMS) · Greensboro, NC

Shared published services
3 shared services · view billing descriptions
  • X-ray of chest, 1 view (71045)
  • Ct scan of abdomen and pelvis with contrast (74177)
  • Ct scan of chest with contrast (71260)
71%Service-mix similarity~13.6 milesView profile →

Nisarg Atulkumar Parikh, MD

Diagnostic Radiology (CMS) · Greensboro, NC

Shared published services
3 shared services · view billing descriptions
  • X-ray of chest, 1 view (71045)
  • Ct scan of abdomen and pelvis with contrast (74177)
  • Ct scan of chest with contrast (71260)
70%Service-mix similarity~13.6 milesView profile →

Eric A Mansell, MD

Diagnostic Radiology (CMS) · Greensboro, NC

Shared published services
3 shared services · view billing descriptions
  • X-ray of chest, 1 view (71045)
  • Ct scan of abdomen and pelvis with contrast (74177)
  • Ct scan of chest with contrast (71260)
69%Service-mix similarity~13.6 milesView profile →

Daniel Howard Golwyn, MD

Diagnostic Radiology (CMS) · Winston Salem, NC

Shared published services
3 shared services · view billing descriptions
  • X-ray of chest, 1 view (71045)
  • Ct scan of abdomen and pelvis with contrast (74177)
  • Ct scan of chest with contrast (71260)
69%Service-mix similarity~15.9 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.