Medicare FFS ophthalmology

Provider service volume comparison

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

Provider A

Peter T Zacharia, MD

NPI 1689666745 | Worcester, MA

National rank
#5,164
Total services
3,568
VS
Provider B

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Shared CPT/HCPCS0Visible service rows found for both providers
Provider A only15
Provider B only0
Total service gap3,568
Beneficiary gap774
Allowed amount gap$372,395.91

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
99213Established patient office or other outpatient visit, 20-29 minutes
1,093
0
1,093Provider A higher
92083Exam of visual field with extended testing
477
0
477Provider A higher
92014Established patient complete exam of visual system
475
0
475Provider A higher
92133Imaging of optic nerve
461
0
461Provider A higher
99214Established patient office or other outpatient visit, 30-39 minutes
238
0
238Provider A higher
92250Photography of the retina
211
0
211Provider A higher
92134Imaging of retina
149
0
149Provider A higher
92020Exam of the internal drainage system of eye
87
0
87Provider A higher
92136Measurement of corneal curvature and depth of eye
82
0
82Provider A higher
66984Removal of cataract with insertion of prosthetic lens
68
0
68Provider A higher
99204New patient office or other outpatient visit, 45-59 minutes
57
0
57Provider A higher
76514Ultrasound scan of cornea to determine thickness
37
0
37Provider A higher
66821Removal of recurring cataract in lens capsule using a laser
31
0
31Provider A higher
92012Established patient problem focused exam of visual system
29
0
29Provider A higher
66991Extracapsular removal of cataract with insertion of artificial lens and insertion of drainage device in front chamber of eye
15
0
15Provider A higher
Largest visible gaps5Rows sorted by shared rows first, then service-volume difference
Provider A total payment$263,672.58
Provider B total paymentNot available