Medicare FFS ophthalmology

Provider service volume comparison

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

Provider A

Christian L Serdahl, M.D.

NPI 1740279710 | Sacramento, CA

National rank
#13,433
Total services
701
VS
Provider B

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Shared CPT/HCPCS0Visible service rows found for both providers
Provider A only8
Provider B only0
Total service gap701
Beneficiary gap450
Allowed amount gap$81,495.54

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
410
0
410Provider A higher
92250Photography of the retina
61
0
61Provider A higher
92133Imaging of optic nerve
52
0
52Provider A higher
99213Established patient office or other outpatient visit, 20-29 minutes
33
0
33Provider A higher
99204New patient office or other outpatient visit, 45-59 minutes
32
0
32Provider A higher
66821Removal of recurring cataract in lens capsule using a laser
22
0
22Provider A higher
92134Imaging of retina
17
0
17Provider A higher
92012Established patient problem focused exam of visual system
11
0
11Provider A higher
Largest visible gaps5Rows sorted by shared rows first, then service-volume difference
Provider A total payment$58,207.45
Provider B total paymentNot available