Medicare FFS ophthalmology

Provider service volume comparison

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

Provider A

Tai-Hung M Mak, MD

NPI 1679599450 | Ashtabula, OH

National rank
#14,667
Total services
384
VS
Provider B

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Shared CPT/HCPCS0Visible service rows found for both providers
Provider A only7
Provider B only0
Total service gap384
Beneficiary gap144
Allowed amount gap$29,410.58

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
144
0
144Provider A higher
92133Imaging of optic nerve
79
0
79Provider A higher
92083Exam of visual field with extended testing
46
0
46Provider A higher
99214Established patient office or other outpatient visit, 30-39 minutes
40
0
40Provider A higher
99212Established patient office or other outpatient visit, 10-19 minutes
28
0
28Provider A higher
92134Imaging of retina
14
0
14Provider A higher
92250Photography of the retina
14
0
14Provider A higher
Largest visible gaps5Rows sorted by shared rows first, then service-volume difference
Provider A total payment$19,421.44
Provider B total paymentNot available