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Compare the published Medicare service mix of Elzbieta B Griffiths, M.D. with clinicians in the same registry specialty: Pathology (CMS).

CAMBRIDGE, MA · 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 · 106 eligible profiles compared. Similarity describes billing patterns, not quality, outcomes, or suitability for your care.

Emily Towery, MD

Pathology (CMS) · Boston, MA

Shared published services
3 shared services · view billing descriptions
  • Pathology examination of tissue using a microscope, intermediate complexity (88305)
  • Special stained specimen slides to examine tissue, initial procedure (88342)
  • Pathology examination of tissue using a microscope, moderately low complexity (88304)
90%Service-mix similarity~2.2 milesView profile →

Arthur S. Tischler, M.D.

Pathology (CMS) · Boston, MA

Shared published services
3 shared services · view billing descriptions
  • Pathology examination of tissue using a microscope, intermediate complexity (88305)
  • Special stained specimen slides to examine tissue, initial procedure (88342)
  • Pathology examination of tissue using a microscope, moderately low complexity (88304)
89%Service-mix similarity~2.7 milesView profile →

Alessandra F Nascimento, M.D.

Pathology (CMS) · Boston, MA

Shared published services
3 shared services · view billing descriptions
  • Pathology examination of tissue using a microscope, intermediate complexity (88305)
  • Special stained specimen slides to examine tissue, initial procedure (88342)
  • Pathology examination of tissue using a microscope, moderately low complexity (88304)
89%Service-mix similarity~2.2 milesView profile →

Hemant Varma, MD, PHD

Pathology (CMS) · Boston, MA

Shared published services
3 shared services · view billing descriptions
  • Pathology examination of tissue using a microscope, intermediate complexity (88305)
  • Special stained specimen slides to examine tissue, initial procedure (88342)
  • Pathology examination of tissue using a microscope, moderately low complexity (88304)
89%Service-mix similarity~1.8 milesView profile →

Qin Huang, M.D.

Pathology (CMS) · West Roxbury, MA

Shared published services
3 shared services · view billing descriptions
  • Pathology examination of tissue using a microscope, intermediate complexity (88305)
  • Special stained specimen slides to examine tissue, initial procedure (88342)
  • Pathology examination of tissue using a microscope, moderately low complexity (88304)
88%Service-mix similarity~7.1 milesView profile →

Sara Higgins, MD

Pathology (CMS) · Boston, MA

Shared published services
3 shared services · view billing descriptions
  • Pathology examination of tissue using a microscope, intermediate complexity (88305)
  • Special stained specimen slides to examine tissue, initial procedure (88342)
  • Pathology examination of tissue using a microscope, moderately low complexity (88304)
87%Service-mix similarity~3.1 milesView profile →

Daniel M Schreiber, M.D.

Pathology (CMS) · Boston, MA

Shared published services
3 shared services · view billing descriptions
  • Pathology examination of tissue using a microscope, intermediate complexity (88305)
  • Special stained specimen slides to examine tissue, initial procedure (88342)
  • Pathology examination of tissue using a microscope, moderately low complexity (88304)
84%Service-mix similarity~1.8 milesView profile →

Jerrold R Turner, MD

Pathology (CMS) · Boston, MA

Shared published services
3 shared services · view billing descriptions
  • Pathology examination of tissue using a microscope, intermediate complexity (88305)
  • Special stained specimen slides to examine tissue, initial procedure (88342)
  • Special stained specimen slides to examine tissue, each additional procedure (88341)
83%Service-mix similarity~2.2 milesView profile →

Richard Neal Mitchell, MD PHD

Pathology (CMS) · Boston, MA

Shared published services
3 shared services · view billing descriptions
  • Pathology examination of tissue using a microscope, intermediate complexity (88305)
  • Special stained specimen slides to examine tissue, initial procedure (88342)
  • Pathology examination of tissue using a microscope, moderately low complexity (88304)
82%Service-mix similarity~2.2 milesView profile →

Shivali Poonit Marketkar, MD

Pathology (CMS) · Boston, MA

Shared published services
3 shared services · view billing descriptions
  • Pathology examination of tissue using a microscope, intermediate complexity (88305)
  • Special stained specimen slides to examine tissue, initial procedure (88342)
  • Special stained specimen slides to examine tissue, each additional procedure (88341)
82%Service-mix similarity~1.8 milesView profile →

Adrian Goldstein, MD

Pathology (CMS) · Lexington, MA

Shared published services
3 shared services · view billing descriptions
  • Pathology examination of tissue using a microscope, intermediate complexity (88305)
  • Special stained specimen slides to examine tissue, initial procedure (88342)
  • Pathology examination of tissue using a microscope, moderately low complexity (88304)
82%Service-mix similarity~7.8 milesView profile →

Annacarolina Fabiana Lucia Da Silva, MD

Pathology (CMS) · Boston, MA

Shared published services
3 shared services · view billing descriptions
  • Pathology examination of tissue using a microscope, intermediate complexity (88305)
  • Special stained specimen slides to examine tissue, initial procedure (88342)
  • Special stained specimen slides to examine tissue, each additional procedure (88341)
82%Service-mix similarity~1.8 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.