Medicare FFS ophthalmology

Provider service volume comparison

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

Provider A

Liesel Zima, MD

NPI 1316352024 | Portage, MI

National rank
#11,255
Total services
1,263
VS
Provider B

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Shared CPT/HCPCS0Visible service rows found for both providers
Provider A only14
Provider B only0
Total service gap1,263
Beneficiary gap562
Allowed amount gap$184,113.69

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
280
0
280Provider A higher
99213Established patient office or other outpatient visit, 20-29 minutes
165
0
165Provider A higher
66984Removal of cataract with insertion of prosthetic lens
135
0
135Provider A higher
92004New patient complete exam of visual system
120
0
120Provider A higher
92136Measurement of corneal curvature and depth of eye
116
0
116Provider A higher
92133Imaging of optic nerve
98
0
98Provider A higher
92083Exam of visual field with extended testing
77
0
77Provider A higher
99204New patient office or other outpatient visit, 45-59 minutes
52
0
52Provider A higher
99214Established patient office or other outpatient visit, 30-39 minutes
50
0
50Provider A higher
66821Removal of recurring cataract in lens capsule using a laser
40
0
40Provider A higher
92134Imaging of retina
39
0
39Provider A higher
99212Established patient office or other outpatient visit, 10-19 minutes
24
0
24Provider A higher
76519Ultrasound scan to determine eye length and lens power
19
0
19Provider A higher
76514Ultrasound scan of cornea to determine thickness
15
0
15Provider A higher
Largest visible gaps5Rows sorted by shared rows first, then service-volume difference
Provider A total payment$135,228.26
Provider B total paymentNot available