A DIFFERENT WAY TO EXPLORE

Similar work.
More providers to explore.

Compare the published Medicare service mix of Robert Charles Parker, MD with clinicians in the same registry specialty: Ophthalmology.

CLAREMORE, OK · 25 milesEdit location
Within 25 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 · 15 eligible profiles compared. Similarity describes billing patterns, not quality, outcomes, or suitability for your care.

Thomas Briggs

Ophthalmology · Tulsa, OK

Shared published services
3 shared services · view billing descriptions
  • Established patient complete exam of visual system (92014)
  • Established patient problem focused exam of visual system (92012)
  • Exam of visual field with extended testing (92083)
84%Service-mix similarity~22.8 milesView profile →

Marc Andrew Goldberg, MD

Ophthalmology · Tulsa, OK

Shared published services
3 shared services · view billing descriptions
  • Established patient complete exam of visual system (92014)
  • Established patient problem focused exam of visual system (92012)
  • Exam of visual field with extended testing (92083)
76%Service-mix similarity~22.8 milesView profile →

Todd Alan Brockman, M.D.

Ophthalmology · Tulsa, OK

Shared published services
3 shared services · view billing descriptions
  • Established patient complete exam of visual system (92014)
  • Established patient problem focused exam of visual system (92012)
  • Exam of visual field with extended testing (92083)
73%Service-mix similarity~22.8 milesView profile →

Shehzad Y Batliwala, D.O

Ophthalmology · Tulsa, OK

Shared published services
3 shared services · view billing descriptions
  • Established patient complete exam of visual system (92014)
  • Established patient problem focused exam of visual system (92012)
  • Exam of visual field with extended testing (92083)
69%Service-mix similarity~24.3 milesView profile →

Jordan Guffey, MD

Ophthalmology · Tulsa, OK

Shared published services
3 shared services · view billing descriptions
  • Exam of visual field with extended testing (92083)
  • New patient complete exam of visual system (92004)
  • Imaging of retina (92134)
63%Service-mix similarity~24.3 milesView profile →

Mary Anne Ahluwalia, D.O.

Ophthalmology · Tulsa, OK

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)
  • New patient complete exam of visual system (92004)
54%Service-mix similarity~24.3 milesView profile →

Daniel W Langley, DO

Ophthalmology · Tulsa, OK

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 retina (92134)
53%Service-mix similarity~24.3 milesView profile →

Curtis V Wolf, MD

Ophthalmology · Tulsa, OK

Shared published services
3 shared services · view billing descriptions
  • Exam of visual field with extended testing (92083)
  • Imaging of retina (92134)
  • Removal of cataract with insertion of prosthetic lens (66984)
49%Service-mix similarity~22.8 milesView profile →

Justin Parschauer, D.O.

Ophthalmology · Tulsa, OK

Shared published services
3 shared services · view billing descriptions
  • Established patient complete exam of visual system (92014)
  • Established patient problem focused exam of visual system (92012)
  • New patient complete exam of visual system (92004)
45%Service-mix similarity~23.0 milesView profile →

Adelaide L Priester, D.O.

Ophthalmology · Tulsa, OK

Shared published services
2 shared services · view billing descriptions
  • Measurement of corneal curvature and depth of eye (92136)
  • Removal of cataract with insertion of prosthetic lens (66984)
39%Service-mix similarity~23.4 milesView profile →

Thomas A. Finley, MD.

Ophthalmology · Tulsa, OK

Shared published services
3 shared services · view billing descriptions
  • Established patient complete exam of visual system (92014)
  • Established patient problem focused exam of visual system (92012)
  • New patient complete exam of visual system (92004)
37%Service-mix similarity~23.0 milesView profile →

Ray Morton Balyeat, MD

Ophthalmology · Tulsa, OK

Shared published services
3 shared services · view billing descriptions
  • Established patient complete exam of visual system (92014)
  • New patient complete exam of visual system (92004)
  • Imaging of retina (92134)
30%Service-mix similarity~22.8 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.