Medicare FFS ophthalmology
Provider service volume comparison
Compare two ophthalmology providers by CY2023 Medicare FFS service volume and CPT/HCPCS mix.
Mark T Williams, M.D.
NPI 1780118802 | Santa Ana, CA
- National rank
- #12,051
- Total services
- 1,055
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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 |
|---|---|---|---|---|---|
| 92134 | Imaging of retina | 247 | 0 | 247 | Provider A higher |
| 92201 | Extended exam of the back part of the eye with retinal drawing | 209 | 0 | 209 | Provider A higher |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 108 | 0 | 108 | Provider A higher |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 87 | 0 | 87 | Provider A higher |
| 92235 | Exam of retinal blood vessels using a special camera after injection of a dye | 61 | 0 | 61 | Provider A higher |
| 67028 | Injection of drug into eye | 45 | 0 | 45 | Provider A higher |
| J7999 | Compounded drug, not otherwise classified | 36 | 0 | 36 | Provider A higher |
| 76512 | 2d ultrasound scan of eye tissue and structures | 35 | 0 | 35 | Provider A higher |
| 92014 | Established patient complete exam of visual system | 35 | 0 | 35 | Provider A higher |
| 67145 | Photocoagulation treatment to prevent detachment of retina | 21 | 0 | 21 | Provider A higher |
| 92020 | Exam of the internal drainage system of eye | 14 | 0 | 14 | Provider A higher |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 13 | 0 | 13 | Provider A higher |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 13 | 0 | 13 | Provider A higher |
| 92250 | Photography of the retina | 12 | 0 | 12 | Provider A higher |