Medicare FFS ophthalmology

Provider service volume comparison

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

Provider A

Kent A Karren, MD

NPI 1942208160 | Eugene, OR

National rank
#11,343
Total services
1,238
VS
Provider B

Choose provider

No provider selected.

Search providers
Shared CPT/HCPCS0Visible service rows found for both providers
Provider A only14
Provider B only0
Total service gap1,238
Beneficiary gap624
Allowed amount gap$128,657.26

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
273
0
273Provider A higher
92014Established patient complete exam of visual system
157
0
157Provider A higher
92134Imaging of retina
136
0
136Provider A higher
99213Established patient office or other outpatient visit, 20-29 minutes
115
0
115Provider A higher
92133Imaging of optic nerve
89
0
89Provider A higher
92083Exam of visual field with extended testing
68
0
68Provider A higher
66984Removal of cataract with insertion of prosthetic lens
53
0
53Provider A higher
92136Measurement of corneal curvature and depth of eye
41
0
41Provider A higher
92004New patient complete exam of visual system
30
0
30Provider A higher
92012Established patient problem focused exam of visual system
28
0
28Provider A higher
92250Photography of the retina
28
0
28Provider A higher
99204New patient office or other outpatient visit, 45-59 minutes
25
0
25Provider A higher
66821Removal of recurring cataract in lens capsule using a laser
16
0
16Provider A higher
99212Established patient office or other outpatient visit, 10-19 minutes
16
0
16Provider A higher
Largest visible gaps5Rows sorted by shared rows first, then service-volume difference
Provider A total payment$87,617.31
Provider B total paymentNot available