A DIFFERENT WAY TO EXPLORE

Similar work.
More providers to explore.

Compare the published Medicare service mix of Amy Dawn Hedderman, MSW, LCSW-C with clinicians in the same registry specialty: Clinical Social Worker.

CLARKSBURG, MD · 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 · 19 eligible profiles compared. Similarity describes billing patterns, not quality, outcomes, or suitability for your care.

Huixing Lu, LCSW-C

Clinical Social Worker · Gaithersburg, MD

Shared published services
2 shared services · view billing descriptions
  • Psychotherapy, 1 hour (90837)
  • Psychiatric diagnostic evaluation (90791)
100%Service-mix similarity~8.3 milesView profile →

Diane Rita Hull, LCSW-C

Clinical Social Worker · Gaithersburg, MD

Shared published services
1 shared services · view billing descriptions
  • Psychotherapy, 1 hour (90837)
89%Service-mix similarity~8.3 milesView profile →

Laurie Rebeck Levin, LCSW

Clinical Social Worker · Gaithersburg, MD

Shared published services
1 shared services · view billing descriptions
  • Psychotherapy, 1 hour (90837)
89%Service-mix similarity~8.3 milesView profile →

Ryan Rupert Wright, LCSW-C

Clinical Social Worker · Gaithersburg, MD

Shared published services
1 shared services · view billing descriptions
  • Psychotherapy, 1 hour (90837)
89%Service-mix similarity~8.3 milesView profile →

Cynthia F London, LCSW-C

Clinical Social Worker · Gaithersburg, MD

Shared published services
1 shared services · view billing descriptions
  • Psychotherapy, 1 hour (90837)
72%Service-mix similarity~8.3 milesView profile →

Kathleen Ruth Pechan

Clinical Social Worker · Germantown, MD

Shared published services
2 shared services · view billing descriptions
  • Psychotherapy, 1 hour (90837)
  • Psychiatric diagnostic evaluation (90791)
54%Service-mix similarity~7.1 milesView profile →

Rebecca Jacobs, LCSW - C

Clinical Social Worker · Gaithersburg, MD

Shared published services
1 shared services · view billing descriptions
  • Psychiatric diagnostic evaluation (90791)
30%Service-mix similarity~8.3 milesView profile →

James Arthur Schiller, LCSWC

Clinical Social Worker · Frederick, MD

Shared published services
1 shared services · view billing descriptions
  • Psychiatric diagnostic evaluation (90791)
24%Service-mix similarity~9.2 milesView profile →

Constance Rojas Macy

Clinical Social Worker · Gaithersburg, MD

Shared published services
1 shared services · view billing descriptions
  • Psychiatric diagnostic evaluation (90791)
20%Service-mix similarity~6.8 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.