Medicare FFS ophthalmology
Provider service volume comparison
Compare two ophthalmology providers by CY2023 Medicare FFS service volume and CPT/HCPCS mix.
William Z Sun, M.D.
NPI 1043247943 | Philadelphia, PA
- National rank
- #9,797
- Total services
- 1,682
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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 |
|---|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 479 | 0 | 479 | Provider A higher |
| 92083 | Exam of visual field with extended testing | 327 | 0 | 327 | Provider A higher |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 277 | 0 | 277 | Provider A higher |
| 92014 | Established patient complete exam of visual system | 260 | 0 | 260 | Provider A higher |
| 92250 | Photography of the retina | 112 | 0 | 112 | Provider A higher |
| 65855 | Laser repair to improve eye fluid flow | 42 | 0 | 42 | Provider A higher |
| 92004 | New patient complete exam of visual system | 39 | 0 | 39 | Provider A higher |
| 66984 | Removal of cataract with insertion of prosthetic lens | 38 | 0 | 38 | Provider A higher |
| 92136 | Measurement of corneal curvature and depth of eye | 32 | 0 | 32 | Provider A higher |
| 66821 | Removal of recurring cataract in lens capsule using a laser | 24 | 0 | 24 | Provider A higher |
| 92020 | Exam of the internal drainage system of eye | 14 | 0 | 14 | Provider A higher |