Medicare FFS ophthalmology

Provider service volume comparison

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

Provider A

Claiborne M Callahan, M.D.

NPI 1033117981 | Leesburg, VA

National rank
#8,607
Total services
2,054
VS
Provider B

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Shared CPT/HCPCS0Visible service rows found for both providers
Provider A only12
Provider B only0
Total service gap2,054
Beneficiary gap954
Allowed amount gap$256,248.93

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
99214Established patient office or other outpatient visit, 30-39 minutes
729
0
729Provider A higher
99213Established patient office or other outpatient visit, 20-29 minutes
344
0
344Provider A higher
92133Imaging of optic nerve
240
0
240Provider A higher
92134Imaging of retina
129
0
129Provider A higher
92136Measurement of corneal curvature and depth of eye
111
0
111Provider A higher
92083Exam of visual field with extended testing
98
0
98Provider A higher
99204New patient office or other outpatient visit, 45-59 minutes
98
0
98Provider A higher
66984Removal of cataract with insertion of prosthetic lens
97
0
97Provider A higher
92014Established patient complete exam of visual system
75
0
75Provider A higher
66821Removal of recurring cataract in lens capsule using a laser
47
0
47Provider A higher
92004New patient complete exam of visual system
19
0
19Provider A higher
92012Established patient problem focused exam of visual system
11
0
11Provider A higher
Largest visible gaps5Rows sorted by shared rows first, then service-volume difference
Provider A total payment$184,079.64
Provider B total paymentNot available