Medicare FFS ophthalmology

Provider service volume comparison

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

Provider A

Herbert E Greenman, M.D.

NPI 1598769028 | Charlotte, NC

National rank
#8,737
Total services
2,011
VS
Provider B

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Shared CPT/HCPCS0Visible service rows found for both providers
Provider A only17
Provider B only0
Total service gap2,011
Beneficiary gap689
Allowed amount gap$250,459.07

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
472
0
472Provider A higher
99213Established patient office or other outpatient visit, 20-29 minutes
263
0
263Provider A higher
92136Measurement of corneal curvature and depth of eye
169
0
169Provider A higher
66984Removal of cataract with insertion of prosthetic lens
156
0
156Provider A higher
92133Imaging of optic nerve
155
0
155Provider A higher
92083Exam of visual field with extended testing
137
0
137Provider A higher
92134Imaging of retina
129
0
129Provider A higher
99214Established patient office or other outpatient visit, 30-39 minutes
109
0
109Provider A higher
92250Photography of the retina
93
0
93Provider A higher
92004New patient complete exam of visual system
48
0
48Provider A higher
92012Established patient problem focused exam of visual system
39
0
39Provider A higher
99204New patient office or other outpatient visit, 45-59 minutes
39
0
39Provider A higher
76514Ultrasound scan of cornea to determine thickness
34
0
34Provider A higher
92020Exam of the internal drainage system of eye
34
0
34Provider A higher
66821Removal of recurring cataract in lens capsule using a laser
33
0
33Provider A higher
99212Established patient office or other outpatient visit, 10-19 minutes
24
0
24Provider A higher
99203New patient office or other outpatient visit, 30-44 minutes
14
0
14Provider A higher
Largest visible gaps5Rows sorted by shared rows first, then service-volume difference
Provider A total payment$178,292.68
Provider B total paymentNot available