Medicare FFS ophthalmology

Provider service volume comparison

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

Provider A

Shannen K Allen, MD

NPI 1407876360 | Rockville, MD

National rank
#9,718
Total services
1,705
VS
Provider B

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Shared CPT/HCPCS0Visible service rows found for both providers
Provider A only9
Provider B only0
Total service gap1,705
Beneficiary gap763
Allowed amount gap$179,003.84

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
92014Established patient complete exam of visual system
912
0
912Provider A higher
92133Imaging of optic nerve
180
0
180Provider A higher
92083Exam of visual field with extended testing
178
0
178Provider A higher
92250Photography of the retina
144
0
144Provider A higher
92020Exam of the internal drainage system of eye
141
0
141Provider A higher
92004New patient complete exam of visual system
60
0
60Provider A higher
92134Imaging of retina
34
0
34Provider A higher
99214Established patient office or other outpatient visit, 30-39 minutes
24
0
24Provider A higher
99213Established patient office or other outpatient visit, 20-29 minutes
17
0
17Provider A higher
Largest visible gaps5Rows sorted by shared rows first, then service-volume difference
Provider A total payment$121,586.73
Provider B total paymentNot available