Medicare FFS ophthalmology
Provider service volume comparison
Compare two ophthalmology providers by CY2023 Medicare FFS service volume and CPT/HCPCS mix.
Charles A Johnson, M.D.
NPI 1154371979 | Houston, TX
- National rank
- #3,720
- Total services
- 4,775
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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 | 1,389 | 0 | 1,389 | Provider A higher |
| 92134 | Imaging of retina | 1,171 | 0 | 1,171 | Provider A higher |
| 92083 | Exam of visual field with extended testing | 508 | 0 | 508 | Provider A higher |
| 92012 | Established patient problem focused exam of visual system | 486 | 0 | 486 | Provider A higher |
| 92133 | Imaging of optic nerve | 445 | 0 | 445 | Provider A higher |
| 92136 | Measurement of corneal curvature and depth of eye | 209 | 0 | 209 | Provider A higher |
| 66984 | Removal of cataract with insertion of prosthetic lens | 186 | 0 | 186 | Provider A higher |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 168 | 0 | 168 | Provider A higher |
| 92025 | Ct scan of cornea | 54 | 0 | 54 | Provider A higher |
| 76514 | Ultrasound scan of cornea to determine thickness | 51 | 0 | 51 | Provider A higher |
| 66821 | Removal of recurring cataract in lens capsule using a laser | 42 | 0 | 42 | Provider A higher |
| 92020 | Exam of the internal drainage system of eye | 12 | 0 | 12 | Provider A higher |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 11 | 0 | 11 | Provider A higher |