Medicare FFS ophthalmology

Provider service volume comparison

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

Provider A

Casey P Cahill, M.D.

NPI 1841586591 | Chicago, IL

National rank
#12,593
Total services
919
VS
Provider B

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Shared CPT/HCPCS0Visible service rows found for both providers
Provider A only17
Provider B only0
Total service gap919
Beneficiary gap352
Allowed amount gap$107,958.30

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
99214Established patient office or other outpatient visit, 30-39 minutes
143
0
143Provider A higher
99213Established patient office or other outpatient visit, 20-29 minutes
107
0
107Provider A higher
99204New patient office or other outpatient visit, 45-59 minutes
79
0
79Provider A higher
66984Removal of cataract with insertion of prosthetic lens
73
0
73Provider A higher
92133Imaging of optic nerve
55
0
55Provider A higher
99214Established patient office or other outpatient visit, 30-39 minutes
51
0
51Provider A higher
92136Measurement of corneal curvature and depth of eye
46
0
46Provider A higher
92014Established patient complete exam of visual system
39
0
39Provider A higher
92020Exam of the internal drainage system of eye
30
0
30Provider A higher
99204New patient office or other outpatient visit, 45-59 minutes
30
0
30Provider A higher
99213Established patient office or other outpatient visit, 20-29 minutes
29
0
29Provider A higher
92136Measurement of corneal curvature and depth of eye
26
0
26Provider A higher
92134Imaging of retina
23
0
23Provider A higher
92083Exam of visual field with extended testing
22
0
22Provider A higher
92133Imaging of optic nerve
22
0
22Provider A higher
92014Established patient complete exam of visual system
19
0
19Provider A higher
76514Ultrasound scan of cornea to determine thickness
16
0
16Provider A higher
Largest visible gaps5Rows sorted by shared rows first, then service-volume difference
Provider A total payment$81,193.65
Provider B total paymentNot available