Medicare FFS ophthalmology

Provider service volume comparison

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

Provider A

Mary Lisa Mcham, M.D.

NPI 1922055664 | East Weymouth, MA

National rank
#2,966
Total services
5,901
VS
Provider B

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Shared CPT/HCPCS0Visible service rows found for both providers
Provider A only23
Provider B only0
Total service gap5,901
Beneficiary gap2,139
Allowed amount gap$805,053.32

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
1,684
0
1,684Provider A higher
92133Imaging of optic nerve
925
0
925Provider A higher
92083Exam of visual field with extended testing
723
0
723Provider A higher
92012Established patient problem focused exam of visual system
578
0
578Provider A higher
99213Established patient office or other outpatient visit, 20-29 minutes
499
0
499Provider A higher
99214Established patient office or other outpatient visit, 30-39 minutes
340
0
340Provider A higher
92136Measurement of corneal curvature and depth of eye
230
0
230Provider A higher
66984Removal of cataract with insertion of prosthetic lens
226
0
226Provider A higher
92020Exam of the internal drainage system of eye
117
0
117Provider A higher
66821Removal of recurring cataract in lens capsule using a laser
72
0
72Provider A higher
65855Laser repair to improve eye fluid flow
68
0
68Provider A higher
76514Ultrasound scan of cornea to determine thickness
65
0
65Provider A higher
65855Laser repair to improve eye fluid flow
58
0
58Provider A higher
92004New patient complete exam of visual system
52
0
52Provider A higher
66821Removal of recurring cataract in lens capsule using a laser
31
0
31Provider A higher
92250Photography of the retina
31
0
31Provider A higher
99204New patient office or other outpatient visit, 45-59 minutes
29
0
29Provider A higher
66982Complex removal of cataract with insertion of prosthetic lens
27
0
27Provider A higher
65820Incision to improve eye fluid flow
25
0
25Provider A higher
66991Extracapsular removal of cataract with insertion of artificial lens and insertion of drainage device in front chamber of eye
21
0
21Provider A higher
66180Creation of shunt to improve eye fluid flow using tissue graft
13
0
13Provider A higher
92002New patient problem focused exam of visual system
11
0
11Provider A higher
92134Imaging of retina
11
0
11Provider A higher
Largest visible gaps5Rows sorted by shared rows first, then service-volume difference
Provider A total payment$586,317.99
Provider B total paymentNot available