A DIFFERENT WAY TO EXPLORE

Similar work.
More providers to explore.

Compare the published Medicare service mix of Walter Arthur Roberts, MD with clinicians in the same registry specialty: Radiation Oncology (CMS).

DEXTER, MI · 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 · 21 eligible profiles compared. Similarity describes billing patterns, not quality, outcomes, or suitability for your care.

Jason Warren Hearn, MD

Radiation Oncology (CMS) · Ann Arbor, MI

Shared published services
2 shared services · view billing descriptions
  • Ct guidance for insertion of radiation therapy fields (77014)
  • Radiation treatment management, 5 treatment sessions (77427)
63%Service-mix similarity~9.9 milesView profile →

Nikhil Yegya-Raman, MD

Radiation Oncology (CMS) · Ann Arbor, MI

Shared published services
2 shared services · view billing descriptions
  • Ct guidance for insertion of radiation therapy fields (77014)
  • Radiation treatment management, 5 treatment sessions (77427)
62%Service-mix similarity~9.9 milesView profile →

Laura Kollar Mcnew, M.D.

Radiation Oncology (CMS) · Ann Arbor, MI

Shared published services
2 shared services · view billing descriptions
  • Ct guidance for insertion of radiation therapy fields (77014)
  • Radiation treatment management, 5 treatment sessions (77427)
58%Service-mix similarity~9.9 milesView profile →

Donna Marie Edwards, MD

Radiation Oncology (CMS) · Ann Arbor, MI

Shared published services
1 shared services · view billing descriptions
  • Radiation treatment management, 5 treatment sessions (77427)
58%Service-mix similarity~9.9 milesView profile →

Michelle L Mierzwa, MD

Radiation Oncology (CMS) · Ann Arbor, MI

Shared published services
2 shared services · view billing descriptions
  • Ct guidance for insertion of radiation therapy fields (77014)
  • Radiation treatment management, 5 treatment sessions (77427)
56%Service-mix similarity~9.9 milesView profile →

Michelle Miran Kim, M.D.

Radiation Oncology (CMS) · Ann Arbor, MI

Shared published services
2 shared services · view billing descriptions
  • Ct guidance for insertion of radiation therapy fields (77014)
  • Radiation treatment management, 5 treatment sessions (77427)
56%Service-mix similarity~9.9 milesView profile →

Charlie C Pan, MD

Radiation Oncology (CMS) · Ann Arbor, MI

Shared published services
2 shared services · view billing descriptions
  • Ct guidance for insertion of radiation therapy fields (77014)
  • Radiation treatment management, 5 treatment sessions (77427)
55%Service-mix similarity~9.9 milesView profile →

Borislav Hristov, MD

Radiation Oncology (CMS) · Ann Arbor, MI

Shared published services
2 shared services · view billing descriptions
  • Ct guidance for insertion of radiation therapy fields (77014)
  • Radiation treatment management, 5 treatment sessions (77427)
55%Service-mix similarity~9.9 milesView profile →

Shruti Jolly, M.D.

Radiation Oncology (CMS) · Ann Arbor, MI

Shared published services
2 shared services · view billing descriptions
  • Ct guidance for insertion of radiation therapy fields (77014)
  • Radiation treatment management, 5 treatment sessions (77427)
53%Service-mix similarity~9.9 milesView profile →

William Carl Jackson, M.D

Radiation Oncology (CMS) · Ann Arbor, MI

Shared published services
2 shared services · view billing descriptions
  • Ct guidance for insertion of radiation therapy fields (77014)
  • Radiation treatment management, 5 treatment sessions (77427)
52%Service-mix similarity~9.9 milesView profile →

Steven Goble Allen, MD

Radiation Oncology (CMS) · Ann Arbor, MI

Shared published services
2 shared services · view billing descriptions
  • Ct guidance for insertion of radiation therapy fields (77014)
  • Radiation treatment management, 5 treatment sessions (77427)
52%Service-mix similarity~9.9 milesView profile →

Stuart E Samuels, MD, PHD

Radiation Oncology (CMS) · Ann Arbor, MI

Shared published services
2 shared services · view billing descriptions
  • Ct guidance for insertion of radiation therapy fields (77014)
  • Radiation treatment management, 5 treatment sessions (77427)
51%Service-mix similarity~9.9 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.