Medicare FFS ophthalmology

Provider service volume comparison

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

Provider A

Diane P Karalekas, M.D.

NPI 1992742944 | Marlborough, MA

National rank
#6,410
Total services
2,882
VS
Provider B

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Shared CPT/HCPCS0Visible service rows found for both providers
Provider A only18
Provider B only0
Total service gap2,882
Beneficiary gap968
Allowed amount gap$304,642.41

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
821
0
821Provider A higher
92133Imaging of optic nerve
386
0
386Provider A higher
92012Established patient problem focused exam of visual system
349
0
349Provider A higher
92083Exam of visual field with extended testing
314
0
314Provider A higher
92250Photography of the retina
249
0
249Provider A higher
92134Imaging of retina
118
0
118Provider A higher
92020Exam of the internal drainage system of eye
104
0
104Provider A higher
99214Established patient office or other outpatient visit, 30-39 minutes
93
0
93Provider A higher
92004New patient complete exam of visual system
69
0
69Provider A higher
99213Established patient office or other outpatient visit, 20-29 minutes
69
0
69Provider A higher
66821Removal of recurring cataract in lens capsule using a laser
51
0
51Provider A higher
99204New patient office or other outpatient visit, 45-59 minutes
44
0
44Provider A higher
99212Established patient office or other outpatient visit, 10-19 minutes
44
0
44Provider A higher
76519Ultrasound scan to determine eye length and lens power
43
0
43Provider A higher
66984Removal of cataract with insertion of prosthetic lens
38
0
38Provider A higher
76514Ultrasound scan of cornea to determine thickness
34
0
34Provider A higher
65855Laser repair to improve eye fluid flow
19
0
19Provider A higher
76519Ultrasound scan to determine eye length and lens power
18
0
18Provider A higher
Largest visible gaps5Rows sorted by shared rows first, then service-volume difference
Provider A total payment$211,719.91
Provider B total paymentNot available