Medicare FFS ophthalmology

Provider service volume comparison

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

Provider A

Christina E Chang, MD

NPI 1255838140 | Lansdowne, VA

National rank
#7,837
Total services
2,304
VS
Provider B

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Shared CPT/HCPCS0Visible service rows found for both providers
Provider A only19
Provider B only0
Total service gap2,304
Beneficiary gap574
Allowed amount gap$235,381.00

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
259
0
259Provider A higher
92014Established patient complete exam of visual system
226
0
226Provider A higher
92136Measurement of corneal curvature and depth of eye
216
0
216Provider A higher
92134Imaging of retina
204
0
204Provider A higher
99213Established patient office or other outpatient visit, 20-29 minutes
181
0
181Provider A higher
92133Imaging of optic nerve
177
0
177Provider A higher
92083Exam of visual field with extended testing
134
0
134Provider A higher
92004New patient complete exam of visual system
121
0
121Provider A higher
66984Removal of cataract with insertion of prosthetic lens
115
0
115Provider A higher
92025Ct scan of cornea
99
0
99Provider A higher
83861Microfluid analysis of tears
54
0
54Provider A higher
99204New patient office or other outpatient visit, 45-59 minutes
53
0
53Provider A higher
76514Ultrasound scan of cornea to determine thickness
52
0
52Provider A higher
92020Exam of the internal drainage system of eye
47
0
47Provider A higher
92012Established patient problem focused exam of visual system
37
0
37Provider A higher
66821Removal of recurring cataract in lens capsule using a laser
35
0
35Provider A higher
92250Photography of the retina
32
0
32Provider A higher
68761Closure of tear duct opening using plug
31
0
31Provider A higher
92285Photography of content of eyes
11
0
11Provider A higher
Largest visible gaps5Rows sorted by shared rows first, then service-volume difference
Provider A total payment$173,825.04
Provider B total paymentNot available