Medicare FFS ophthalmology

Provider service volume comparison

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

Provider A

Aiyin Chen, M.D.

NPI 1629305131 | Portland, OR

National rank
#13,890
Total services
567
VS
Provider B

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Shared CPT/HCPCS0Visible service rows found for both providers
Provider A only7
Provider B only0
Total service gap567
Beneficiary gap130
Allowed amount gap$56,224.82

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
177
0
177Provider A higher
92083Exam of visual field with extended testing
89
0
89Provider A higher
92133Imaging of optic nerve
78
0
78Provider A higher
92020Exam of the internal drainage system of eye
50
0
50Provider A higher
99213Established patient office or other outpatient visit, 20-29 minutes
33
0
33Provider A higher
92014Established patient complete exam of visual system
25
0
25Provider A higher
65855Laser repair to improve eye fluid flow
13
0
13Provider A higher
Largest visible gaps5Rows sorted by shared rows first, then service-volume difference
Provider A total payment$41,849.44
Provider B total paymentNot available