A DIFFERENT WAY TO EXPLORE

Similar work.
More providers to explore.

Compare the published Medicare service mix of Carola B. Okogbaa, M.D. with clinicians in the same registry specialty: Ophthalmology.

BATON ROUGE, LA · Exact areaEdit location

2024 published service data · 31 eligible profiles compared. Similarity describes billing patterns, not quality, outcomes, or suitability for your care.

Devin Tran, MD

Ophthalmology · Baton Rouge, LA

Shared published services
3 shared services · view billing descriptions
  • Established patient complete exam of visual system (92014)
  • Placement of amniotic membrane on eye surface for wound healing (65778)
  • Closure of tear duct opening using plug (68761)
55%Service-mix similarityView profile →

Tim D Johnson, M.D.

Ophthalmology · Baton Rouge, LA

Shared published services
3 shared services · view billing descriptions
  • Established patient complete exam of visual system (92014)
  • Photography of the retina (92250)
  • Exam of visual field with extended testing (92083)
51%Service-mix similarityView profile →

David M Dragon, M.D.

Ophthalmology · Baton Rouge, LA

Shared published services
3 shared services · view billing descriptions
  • Established patient complete exam of visual system (92014)
  • Photography of the retina (92250)
  • Exam of visual field with extended testing (92083)
51%Service-mix similarityView profile →

Fay Woo, MD

Ophthalmology · Baton Rouge, LA

Shared published services
3 shared services · view billing descriptions
  • Established patient complete exam of visual system (92014)
  • Closure of tear duct opening using plug (68761)
  • Exam of visual field with extended testing (92083)
47%Service-mix similarityView profile →

Nicholas Braud, MD

Ophthalmology · Baton Rouge, LA

Shared published services
3 shared services · view billing descriptions
  • Established patient complete exam of visual system (92014)
  • Photography of the retina (92250)
  • Imaging of optic nerve (92133)
47%Service-mix similarityView profile →

Philip Ehrlich, MD

Ophthalmology · Baton Rouge, LA

Shared published services
3 shared services · view billing descriptions
  • Established patient complete exam of visual system (92014)
  • Photography of the retina (92250)
  • Exam of visual field with extended testing (92083)
45%Service-mix similarityView profile →

William Randall Williamson, MD

Ophthalmology · Baton Rouge, LA

Shared published services
3 shared services · view billing descriptions
  • Established patient complete exam of visual system (92014)
  • Exam of visual field with extended testing (92083)
  • Imaging of optic nerve (92133)
45%Service-mix similarityView profile →

Christopher Paul Grenier, M.D.

Ophthalmology · Baton Rouge, LA

Shared published services
3 shared services · view billing descriptions
  • Established patient complete exam of visual system (92014)
  • Exam of visual field with extended testing (92083)
  • Imaging of optic nerve (92133)
44%Service-mix similarityView profile →

Charles Hamilton Williamson, MD

Ophthalmology · Baton Rouge, LA

Shared published services
3 shared services · view billing descriptions
  • Established patient complete exam of visual system (92014)
  • Exam of visual field with extended testing (92083)
  • Imaging of optic nerve (92133)
43%Service-mix similarityView profile →

Daniel Hector Nelson, M.D.

Ophthalmology · Baton Rouge, LA

Shared published services
3 shared services · view billing descriptions
  • Established patient complete exam of visual system (92014)
  • Exam of visual field with extended testing (92083)
  • Imaging of optic nerve (92133)
43%Service-mix similarityView profile →

Blake Kennedy Williamson, M.D., M.P.H., M.S.

Ophthalmology · Baton Rouge, LA

Shared published services
3 shared services · view billing descriptions
  • Established patient complete exam of visual system (92014)
  • Photography of the retina (92250)
  • Exam of visual field with extended testing (92083)
42%Service-mix similarityView profile →

Clayton Patrick, M.D.

Ophthalmology · Baton Rouge, LA

Shared published services
3 shared services · view billing descriptions
  • Established patient complete exam of visual system (92014)
  • Exam of visual field with extended testing (92083)
  • Imaging of optic nerve (92133)
42%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.