Medicare FFS ophthalmology

Provider service volume comparison

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

Provider A

Chester W Zarnoch, MD

NPI 1508940586 | Hingham, MA

National rank
#14,572
Total services
402
VS
Provider B

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Shared CPT/HCPCS0Visible service rows found for both providers
Provider A only4
Provider B only0
Total service gap402
Beneficiary gap211
Allowed amount gap$43,280.71

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
92012Established patient problem focused exam of visual system
190
0
190Provider A higher
92014Established patient complete exam of visual system
171
0
171Provider A higher
92201Extended exam of the back part of the eye with retinal drawing
21
0
21Provider A higher
92004New patient complete exam of visual system
16
0
16Provider A higher
Largest visible gaps4Rows sorted by shared rows first, then service-volume difference
Provider A total payment$29,918.54
Provider B total paymentNot available