A DIFFERENT WAY TO EXPLORE

Similar work.
More providers to explore.

Compare the published Medicare service mix of Haoyi Zheng, MD with clinicians in the same registry specialty: Cardiovascular Disease (Cardiology) (CMS).

CHAPEL HILL, NC · 10 milesEdit location
Within 10 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 · 67 eligible profiles compared. Similarity describes billing patterns, not quality, outcomes, or suitability for your care.

Cara Nicole Hoke, MD

Cardiovascular Disease (Cardiology) (CMS) · Durham, NC

Shared published services
3 shared services · view billing descriptions
  • Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)
  • Ultrasound of heart with color-depicted blood flow, rate and valve function (93325)
  • Ultrasound of heart blood flow, valves and chambers (93320)
51%Service-mix similarity~8.3 milesView profile →

Crosby Mitchell Culp

Anesthesiology (CMS) · Durham, NC

Shared published services
3 shared services · view billing descriptions
  • Ultrasound of heart with color-depicted blood flow, rate and valve function (93325)
  • Ultrasound of heart with probe in esophagus, with report (93312)
  • Ultrasound of heart blood flow, valves and chambers, follow-up (93321)
34%Service-mix similarity~8.3 milesView profile →

Alexander Blood, M.D.

Internal Medicine (CMS) · Durham, NC

Shared published services
1 shared services · view billing descriptions
  • External shock to heart to regulate heart beat (92960)
5%Service-mix similarity~8.3 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.