Medicare FFS ophthalmology
Provider service volume comparison
Compare two ophthalmology providers by CY2023 Medicare FFS service volume and CPT/HCPCS mix.
Karen Shih, M.D.
NPI 1750565982 | Sunnyvale, CA
- National rank
- #8,353
- Total services
- 2,137
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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 | 421 | 0 | 421 | Provider A higher |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 371 | 0 | 371 | Provider A higher |
| 92133 | Imaging of optic nerve | 354 | 0 | 354 | Provider A higher |
| 92136 | Measurement of corneal curvature and depth of eye | 270 | 0 | 270 | Provider A higher |
| 66984 | Removal of cataract with insertion of prosthetic lens | 182 | 0 | 182 | Provider A higher |
| 92083 | Exam of visual field with extended testing | 135 | 0 | 135 | Provider A higher |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 103 | 0 | 103 | Provider A higher |
| 92014 | Established patient complete exam of visual system | 55 | 0 | 55 | Provider A higher |
| 92020 | Exam of the internal drainage system of eye | 55 | 0 | 55 | Provider A higher |
| 66982 | Complex removal of cataract with insertion of prosthetic lens | 37 | 0 | 37 | Provider A higher |
| 66821 | Removal of recurring cataract in lens capsule using a laser | 28 | 0 | 28 | Provider A higher |
| 65855 | Laser repair to improve eye fluid flow | 24 | 0 | 24 | Provider A higher |
| 92286 | Imaging of front third of eye using a special microscope | 13 | 0 | 13 | Provider A higher |