Medicare FFS ophthalmology
Provider service volume comparison
Compare two ophthalmology providers by CY2023 Medicare FFS service volume and CPT/HCPCS mix.
Charles T Zenzen, MD
NPI 1265448930 | Grand Blanc, MI
- National rank
- #9,910
- Total services
- 1,649
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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 | 324 | 0 | 324 | Provider A higher |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 231 | 0 | 231 | Provider A higher |
| 92083 | Exam of visual field with extended testing | 191 | 0 | 191 | Provider A higher |
| 92133 | Imaging of optic nerve | 191 | 0 | 191 | Provider A higher |
| 92136 | Measurement of corneal curvature and depth of eye | 112 | 0 | 112 | Provider A higher |
| 92134 | Imaging of retina | 110 | 0 | 110 | Provider A higher |
| 66984 | Removal of cataract with insertion of prosthetic lens | 98 | 0 | 98 | Provider A higher |
| 68761 | Closure of tear duct opening using plug | 72 | 0 | 72 | Provider A higher |
| 92014 | Established patient complete exam of visual system | 72 | 0 | 72 | Provider A higher |
| 92250 | Photography of the retina | 49 | 0 | 49 | Provider A higher |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 48 | 0 | 48 | Provider A higher |
| 66821 | Removal of recurring cataract in lens capsule using a laser | 44 | 0 | 44 | Provider A higher |
| 66984 | Removal of cataract with insertion of prosthetic lens | 26 | 0 | 26 | Provider A higher |
| 92020 | Exam of the internal drainage system of eye | 18 | 0 | 18 | Provider A higher |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 14 | 0 | 14 | Provider A higher |