Medicare FFS ophthalmology

Provider service volume comparison

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

Provider A

Derek D Mai, M.D.

NPI 1386051423 | Mission Hills, CA

National rank
#13,674
Total services
633
VS
Provider B

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Shared CPT/HCPCS0Visible service rows found for both providers
Provider A only10
Provider B only0
Total service gap633
Beneficiary gap191
Allowed amount gap$91,822.42

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
99213Established patient office or other outpatient visit, 20-29 minutes
171
0
171Provider A higher
92014Established patient complete exam of visual system
118
0
118Provider A higher
92083Exam of visual field with extended testing
59
0
59Provider A higher
92134Imaging of retina
49
0
49Provider A higher
92133Imaging of optic nerve
35
0
35Provider A higher
92004New patient complete exam of visual system
28
0
28Provider A higher
92285Photography of content of eyes
21
0
21Provider A higher
15823Removal of excessive skin and fat of upper eyelid
14
0
14Provider A higher
92136Measurement of corneal curvature and depth of eye
13
0
13Provider A higher
92020Exam of the internal drainage system of eye
12
0
12Provider A higher
Largest visible gaps5Rows sorted by shared rows first, then service-volume difference
Provider A total payment$67,724.99
Provider B total paymentNot available