Medicare FFS ophthalmology
Provider service volume comparison
Compare two ophthalmology providers by CY2023 Medicare FFS service volume and CPT/HCPCS mix.
William A Johnson, MD
NPI 1376506774 | Columbia, SC
- National rank
- #4,377
- Total services
- 4,126
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Search providersCPT/HCPCS service volume comparison
Rows compare visible public provider-service lines by Medicare FFS service count.
| CPT/HCPCS | Description | Provider A services | Provider B services | Absolute difference | Higher Medicare FFS service volume |
|---|---|---|---|---|---|
| 92014 | Established patient complete exam of visual system | 1,569 | 0 | 1,569 | Provider A higher |
| 92012 | Established patient problem focused exam of visual system | 627 | 0 | 627 | Provider A higher |
| 92133 | Imaging of optic nerve | 501 | 0 | 501 | Provider A higher |
| 92083 | Exam of visual field with extended testing | 387 | 0 | 387 | Provider A higher |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 259 | 0 | 259 | Provider A higher |
| 92136 | Measurement of corneal curvature and depth of eye | 218 | 0 | 218 | Provider A higher |
| 92134 | Imaging of retina | 198 | 0 | 198 | Provider A higher |
| 66984 | Removal of cataract with insertion of prosthetic lens | 150 | 0 | 150 | Provider A higher |
| 92004 | New patient complete exam of visual system | 88 | 0 | 88 | Provider A higher |
| 66821 | Removal of recurring cataract in lens capsule using a laser | 33 | 0 | 33 | Provider A higher |
| 76514 | Ultrasound scan of cornea to determine thickness | 20 | 0 | 20 | Provider A higher |
| 66982 | Complex removal of cataract with insertion of prosthetic lens | 16 | 0 | 16 | Provider A higher |
| 92020 | Exam of the internal drainage system of eye | 12 | 0 | 12 | Provider A higher |