Medicare FFS ophthalmology

Provider service volume comparison

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

Provider A

Charles S Ahn, MD

NPI 1942260278 | Naperville, IL

National rank
#9,107
Total services
1,894
VS
Provider B

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Shared CPT/HCPCS0Visible service rows found for both providers
Provider A only11
Provider B only0
Total service gap1,894
Beneficiary gap815
Allowed amount gap$428,699.30

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
525
0
525Provider A higher
66984Removal of cataract with insertion of prosthetic lens
372
0
372Provider A higher
92136Measurement of corneal curvature and depth of eye
338
0
338Provider A higher
92012Established patient problem focused exam of visual system
199
0
199Provider A higher
92004New patient complete exam of visual system
151
0
151Provider A higher
66821Removal of recurring cataract in lens capsule using a laser
99
0
99Provider A higher
92134Imaging of retina
30
0
30Provider A higher
92286Imaging of front third of eye using a special microscope
22
0
22Provider A higher
92025Ct scan of cornea
21
0
21Provider A higher
66761Creation of eye fluid drainage tracts in iris using a laser, per session
17
0
17Provider A higher
65756Transplantation of outer layer of corneal tissue
12
0
12Provider A higher
Largest visible gaps5Rows sorted by shared rows first, then service-volume difference
Provider A total payment$324,237.23
Provider B total paymentNot available