A DIFFERENT WAY TO EXPLORE

Similar work.
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Compare the published Medicare service mix of Rebecca Barber Mahar, RD, CDN, CDE with clinicians in the same registry specialty: Registered Dietitian Or Nutrition Professional (CMS).

NY · Exact areaEdit location

2024 published service data · 131 eligible profiles compared. Similarity describes billing patterns, not quality, outcomes, or suitability for your care.

Susan Rothstein

Registered Dietitian Or Nutrition Professional (CMS) · East Patchogue, NY

Shared published services
3 shared services · view billing descriptions
  • Therapy procedure reassessment for nutrition management, each 15 minutes (97803)
  • Therapy procedure for nutrition management, each 15 minutes (97802)
  • Diabetes outpatient self-management training services, individual, per 30 minutes (G0108)
100%Service-mix similarityView profile →

Lili Rebekah Rosenberg, RDN

Registered Dietitian Or Nutrition Professional (CMS) · Brooklyn, NY

Shared published services
3 shared services · view billing descriptions
  • Therapy procedure reassessment for nutrition management, each 15 minutes (97803)
  • Therapy procedure for nutrition management, each 15 minutes (97802)
  • Diabetes outpatient self-management training services, individual, per 30 minutes (G0108)
99%Service-mix similarityView profile →

Jenna Bannon, MS, RD, CDN

Registered Dietitian Or Nutrition Professional (CMS) · Bay Shore, NY

Shared published services
3 shared services · view billing descriptions
  • Therapy procedure reassessment for nutrition management, each 15 minutes (97803)
  • Therapy procedure for nutrition management, each 15 minutes (97802)
  • Diabetes outpatient self-management training services, individual, per 30 minutes (G0108)
98%Service-mix similarityView profile →

Denise Ann Mokotoff, MS, RD, CDE

Registered Dietitian Or Nutrition Professional (CMS) · Roslyn, NY

Shared published services
3 shared services · view billing descriptions
  • Therapy procedure reassessment for nutrition management, each 15 minutes (97803)
  • Therapy procedure for nutrition management, each 15 minutes (97802)
  • Diabetes outpatient self-management training services, individual, per 30 minutes (G0108)
98%Service-mix similarityView profile →

Marcy Pickert, RD CDE

Registered Dietitian Or Nutrition Professional (CMS) · Albany, NY

Shared published services
3 shared services · view billing descriptions
  • Therapy procedure reassessment for nutrition management, each 15 minutes (97803)
  • Therapy procedure for nutrition management, each 15 minutes (97802)
  • Diabetes outpatient self-management training services, individual, per 30 minutes (G0108)
97%Service-mix similarityView profile →

Terryl Owens, MPH, RD

Registered Dietitian Or Nutrition Professional (CMS) · Glen Head, NY

Shared published services
3 shared services · view billing descriptions
  • Therapy procedure reassessment for nutrition management, each 15 minutes (97803)
  • Therapy procedure for nutrition management, each 15 minutes (97802)
  • Diabetes outpatient self-management training services, individual, per 30 minutes (G0108)
97%Service-mix similarityView profile →

Elena Jigoulskaia, RD

Specialty details in registry · Brooklyn, NY

Shared published services
2 shared services · view billing descriptions
  • Therapy procedure reassessment for nutrition management, each 15 minutes (97803)
  • Therapy procedure for nutrition management, each 15 minutes (97802)
89%Service-mix similarityView profile →

Sharon Saka, RD CDN

Registered Dietitian Or Nutrition Professional (CMS) · Suffern, NY

Shared published services
2 shared services · view billing descriptions
  • Therapy procedure reassessment for nutrition management, each 15 minutes (97803)
  • Therapy procedure for nutrition management, each 15 minutes (97802)
89%Service-mix similarityView profile →

Amanda Sachmechi, R.D. C.D.N.

Registered Dietitian Or Nutrition Professional (CMS) · Great Neck, NY

Shared published services
2 shared services · view billing descriptions
  • Therapy procedure reassessment for nutrition management, each 15 minutes (97803)
  • Therapy procedure for nutrition management, each 15 minutes (97802)
89%Service-mix similarityView profile →

Kristine Bihun, RD, CDE

Registered Dietitian Or Nutrition Professional (CMS) · Middletown, NY

Shared published services
2 shared services · view billing descriptions
  • Therapy procedure reassessment for nutrition management, each 15 minutes (97803)
  • Therapy procedure for nutrition management, each 15 minutes (97802)
89%Service-mix similarityView profile →

Shana R Maleeff, MA, RD, CDN

Registered Dietitian Or Nutrition Professional (CMS) · Melville, NY

Shared published services
2 shared services · view billing descriptions
  • Therapy procedure reassessment for nutrition management, each 15 minutes (97803)
  • Therapy procedure for nutrition management, each 15 minutes (97802)
89%Service-mix similarityView profile →

Elizabeth F Derobertis, MS,RD,CDN,CDE

Registered Dietitian Or Nutrition Professional (CMS) · Scarsdale, NY

Shared published services
2 shared services · view billing descriptions
  • Therapy procedure reassessment for nutrition management, each 15 minutes (97803)
  • Therapy procedure for nutrition management, each 15 minutes (97802)
89%Service-mix similarityView 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 NPI 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.