Medicare FFS ophthalmology

Provider service volume comparison

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

Provider A

William Z Sun, M.D.

NPI 1043247943 | Philadelphia, PA

National rank
#9,797
Total services
1,682
VS
Provider B

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Shared CPT/HCPCS0Visible service rows found for both providers
Provider A only11
Provider B only0
Total service gap1,682
Beneficiary gap488
Allowed amount gap$205,401.40

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
479
0
479Provider A higher
92083Exam of visual field with extended testing
327
0
327Provider A higher
99213Established patient office or other outpatient visit, 20-29 minutes
277
0
277Provider A higher
92014Established patient complete exam of visual system
260
0
260Provider A higher
92250Photography of the retina
112
0
112Provider A higher
65855Laser repair to improve eye fluid flow
42
0
42Provider A higher
92004New patient complete exam of visual system
39
0
39Provider A higher
66984Removal of cataract with insertion of prosthetic lens
38
0
38Provider A higher
92136Measurement of corneal curvature and depth of eye
32
0
32Provider A higher
66821Removal of recurring cataract in lens capsule using a laser
24
0
24Provider A higher
92020Exam of the internal drainage system of eye
14
0
14Provider A higher
Largest visible gaps5Rows sorted by shared rows first, then service-volume difference
Provider A total payment$154,763.20
Provider B total paymentNot available