Medicare FFS ophthalmology

Provider service volume comparison

Compare two ophthalmology providers by CY2023 Medicare FFS service volume and CPT/HCPCS mix.

Provider A

William D Mosier, MD

NPI 1063553378 | Fullerton, CA

National rank
#8,133
Total services
2,215
VS
Provider B

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Shared CPT/HCPCS0Visible service rows found for both providers
Provider A only13
Provider B only0
Total service gap2,215
Beneficiary gap779
Allowed amount gap$225,685.71

CPT/HCPCS service volume comparison

Rows compare visible public provider-service lines by Medicare FFS service count.

CPT/HCPCSDescriptionProvider A servicesProvider B servicesAbsolute differenceHigher Medicare FFS service volume
92014Established patient complete exam of visual system
672
0
672Provider A higher
92133Imaging of optic nerve
412
0
412Provider A higher
92012Established patient problem focused exam of visual system
320
0
320Provider A higher
92250Photography of the retina
165
0
165Provider A higher
92083Exam of visual field with extended testing
163
0
163Provider A higher
92134Imaging of retina
138
0
138Provider A higher
92004New patient complete exam of visual system
88
0
88Provider A higher
92136Measurement of corneal curvature and depth of eye
80
0
80Provider A higher
66984Removal of cataract with insertion of prosthetic lens
36
0
36Provider A higher
92025Ct scan of cornea
35
0
35Provider A higher
92132Imaging of front third of eye
34
0
34Provider A higher
76514Ultrasound scan of cornea to determine thickness
18
0
18Provider A higher
66821Removal of recurring cataract in lens capsule using a laser
14
0
14Provider A higher
Largest visible gaps5Rows sorted by shared rows first, then service-volume difference
Provider A total payment$159,532.13
Provider B total paymentNot available