Medicare FFS ophthalmology

Provider service volume comparison

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

Provider A

Evan C Chang, MD

NPI 1457856759 | Sacramento, CA

National rank
#5,802
Total services
3,187
VS
Provider B

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Shared CPT/HCPCS0Visible service rows found for both providers
Provider A only19
Provider B only0
Total service gap3,187
Beneficiary gap1,124
Allowed amount gap$395,417.95

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
579
0
579Provider A higher
92250Photography of the retina
514
0
514Provider A higher
92012Established patient problem focused exam of visual system
348
0
348Provider A higher
99213Established patient office or other outpatient visit, 20-29 minutes
251
0
251Provider A higher
99214Established patient office or other outpatient visit, 30-39 minutes
228
0
228Provider A higher
92083Exam of visual field with extended testing
218
0
218Provider A higher
92133Imaging of optic nerve
194
0
194Provider A higher
92136Measurement of corneal curvature and depth of eye
169
0
169Provider A higher
92004New patient complete exam of visual system
166
0
166Provider A higher
66984Removal of cataract with insertion of prosthetic lens
142
0
142Provider A higher
92134Imaging of retina
93
0
93Provider A higher
99204New patient office or other outpatient visit, 45-59 minutes
49
0
49Provider A higher
66982Complex removal of cataract with insertion of prosthetic lens
22
0
22Provider A higher
92060Exam to measure eye deviation and range of motion
18
0
18Provider A higher
68761Closure of tear duct opening using plug
16
0
16Provider A higher
76514Ultrasound scan of cornea to determine thickness
15
0
15Provider A higher
92002New patient problem focused exam of visual system
14
0
14Provider A higher
92020Exam of the internal drainage system of eye
13
0
13Provider A higher
92025Ct scan of cornea
11
0
11Provider A higher
Largest visible gaps5Rows sorted by shared rows first, then service-volume difference
Provider A total payment$290,007.78
Provider B total paymentNot available