A DIFFERENT WAY TO EXPLORE

Similar work.
More providers to explore.

Compare the published Medicare service mix of Shannon Nicole Walker, PH.D. with clinicians in the same registry specialty: Clinical Psychologist (CMS).

GLEN CARBON, IL · 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 · 18 eligible profiles compared. Similarity describes billing patterns, not quality, outcomes, or suitability for your care.

Sarah K Buday, PHD

Clinical Psychologist (CMS) · Saint Louis, MO

Shared published services
3 shared services · view billing descriptions
  • Psychotherapy, 45 minutes (90834)
  • Psychiatric diagnostic evaluation (90791)
  • Evaluation of psychological test, first hour (96130)
65%Service-mix similarity~18.3 milesView profile →

Jameca Woody Cooper, PHD

Clinical Psychologist (CMS) · Clayton, MO

Shared published services
2 shared services · view billing descriptions
  • Psychotherapy, 45 minutes (90834)
  • Psychiatric diagnostic evaluation (90791)
54%Service-mix similarity~20.8 milesView profile →

Emily Katherine White, PHD

Clinical Psychologist (CMS) · Saint Louis, MO

Shared published services
2 shared services · view billing descriptions
  • Psychotherapy, 45 minutes (90834)
  • Psychiatric diagnostic evaluation (90791)
49%Service-mix similarity~22.7 milesView profile →

Christopher Berghoff, PHD

Specialty details in registry · Saint Louis, MO

Shared published services
2 shared services · view billing descriptions
  • Psychotherapy, 45 minutes (90834)
  • Psychiatric diagnostic evaluation (90791)
48%Service-mix similarity~18.3 milesView profile →

Yasmin Asvat, PH.D.

Clinical Psychologist (CMS) · Saint Louis, MO

Shared published services
1 shared services · view billing descriptions
  • Psychotherapy, 45 minutes (90834)
40%Service-mix similarity~18.3 milesView profile →

Paul H. Wang, PH.D.

Clinical Psychologist (CMS) · Saint Louis, MO

Shared published services
1 shared services · view billing descriptions
  • Psychiatric diagnostic evaluation (90791)
24%Service-mix similarity~22.6 milesView profile →

Robin L Dalske, PSYD

Clinical Psychologist (CMS) · Swansea, IL

Shared published services
1 shared services · view billing descriptions
  • Psychiatric diagnostic evaluation (90791)
22%Service-mix similarity~15.7 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.