Medicare FFS ophthalmology

Provider service volume comparison

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

Provider A

Alan S Nakanishi, M.D.

NPI 1770690505 | Stockton, CA

National rank
#11,983
Total services
1,072
VS
Provider B

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Shared CPT/HCPCS0Visible service rows found for both providers
Provider A only8
Provider B only0
Total service gap1,072
Beneficiary gap413
Allowed amount gap$90,715.28

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
235
0
235Provider A higher
92014Established patient complete exam of visual system
207
0
207Provider A higher
92134Imaging of retina
183
0
183Provider A higher
92250Photography of the retina
150
0
150Provider A higher
92012Established patient problem focused exam of visual system
119
0
119Provider A higher
92004New patient complete exam of visual system
71
0
71Provider A higher
92083Exam of visual field with extended testing
46
0
46Provider A higher
92133Imaging of optic nerve
45
0
45Provider A higher
Largest visible gaps5Rows sorted by shared rows first, then service-volume difference
Provider A total payment$60,506.68
Provider B total paymentNot available