Medicare FFS ophthalmology

Provider service volume comparison

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

Provider A

Chee H Tan, M.D., PH.D.

NPI 1346263357 | Pasadena, CA

National rank
#7,983
Total services
2,257
VS
Provider B

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Shared CPT/HCPCS0Visible service rows found for both providers
Provider A only12
Provider B only0
Total service gap2,257
Beneficiary gap648
Allowed amount gap$307,140.22

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
656
0
656Provider A higher
92012Established patient problem focused exam of visual system
562
0
562Provider A higher
92133Imaging of optic nerve
222
0
222Provider A higher
92083Exam of visual field with extended testing
157
0
157Provider A higher
92134Imaging of retina
143
0
143Provider A higher
92250Photography of the retina
88
0
88Provider A higher
92136Measurement of corneal curvature and depth of eye
87
0
87Provider A higher
66984Removal of cataract with insertion of prosthetic lens
66
0
66Provider A higher
92020Exam of the internal drainage system of eye
47
0
47Provider A higher
65855Laser repair to improve eye fluid flow
43
0
43Provider A higher
92004New patient complete exam of visual system
43
0
43Provider A higher
66821Removal of recurring cataract in lens capsule using a laser
39
0
39Provider A higher
Largest visible gaps5Rows sorted by shared rows first, then service-volume difference
Provider A total payment$222,719.34
Provider B total paymentNot available