Medicare FFS ophthalmology

Provider service volume comparison

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

Provider A

Wellington H Chang, M.D.

NPI 1174780431 | Fairfax, VA

National rank
#11,734
Total services
1,141
VS
Provider B

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Shared CPT/HCPCS0Visible service rows found for both providers
Provider A only11
Provider B only0
Total service gap1,141
Beneficiary gap304
Allowed amount gap$137,934.23

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
287
0
287Provider A higher
92012Established patient problem focused exam of visual system
263
0
263Provider A higher
92083Exam of visual field with extended testing
165
0
165Provider A higher
92133Imaging of optic nerve
105
0
105Provider A higher
92134Imaging of retina
89
0
89Provider A higher
92136Measurement of corneal curvature and depth of eye
53
0
53Provider A higher
92004New patient complete exam of visual system
46
0
46Provider A higher
66984Removal of cataract with insertion of prosthetic lens
40
0
40Provider A higher
92020Exam of the internal drainage system of eye
37
0
37Provider A higher
76514Ultrasound scan of cornea to determine thickness
20
0
20Provider A higher
99204New patient office or other outpatient visit, 45-59 minutes
13
0
13Provider A higher
Largest visible gaps5Rows sorted by shared rows first, then service-volume difference
Provider A total payment$98,122.34
Provider B total paymentNot available