Medicare FFS ophthalmology
Provider service volume comparison
Compare two ophthalmology providers by CY2023 Medicare FFS service volume and CPT/HCPCS mix.
Dianna Liu, M.D.
NPI 1477830511 | Saint Charles, MO
- National rank
- #10,125
- Total services
- 1,587
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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 |
|---|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 272 | 0 | 272 | Provider A higher |
| 92083 | Exam of visual field with extended testing | 247 | 0 | 247 | Provider A higher |
| 92014 | Established patient complete exam of visual system | 162 | 0 | 162 | Provider A higher |
| 92012 | Established patient problem focused exam of visual system | 151 | 0 | 151 | Provider A higher |
| 92133 | Imaging of optic nerve | 141 | 0 | 141 | Provider A higher |
| 92004 | New patient complete exam of visual system | 93 | 0 | 93 | Provider A higher |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 76 | 0 | 76 | Provider A higher |
| 92136 | Measurement of corneal curvature and depth of eye | 73 | 0 | 73 | Provider A higher |
| 92134 | Imaging of retina | 61 | 0 | 61 | Provider A higher |
| 66984 | Removal of cataract with insertion of prosthetic lens | 57 | 0 | 57 | Provider A higher |
| 92250 | Photography of the retina | 52 | 0 | 52 | Provider A higher |
| 92020 | Exam of the internal drainage system of eye | 49 | 0 | 49 | Provider A higher |
| 65855 | Laser repair to improve eye fluid flow | 40 | 0 | 40 | Provider A higher |
| 76514 | Ultrasound scan of cornea to determine thickness | 37 | 0 | 37 | Provider A higher |
| 66821 | Removal of recurring cataract in lens capsule using a laser | 15 | 0 | 15 | Provider A higher |