npidexNPI registry + Medicare data

ALEXANDER CHEN

Ophthalmology Physician · PASADENA, CA

Individual Active NPI 1528594546

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
2024206600$153,584$73,271$51,595
2023218532$116,651$56,638$37,570
2022256476$118,000$57,297$41,242

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more118$99$61
92133Imaging of optic nerve96$40$26
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more76$135$101
92083Exam of visual field with extended testing75$69$46
76514Ultrasound scan of cornea to determine thickness43$12$9
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more25$180$88
92136Measurement of corneal curvature and depth of eye24$28$16
92020Exam of the internal drainage system of eye22$30$18
92004New patient complete exam of visual system21$165$128
66984Removal of cataract with insertion of prosthetic lens19$585$466
92014Established patient complete exam of visual system13$140$107

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Ophthalmology Physician207W00000X✓A171467CA

Medicare eligibility

Part B
Yes
DME
Yes
Home health
Yes
Power mobility
Yes
Hospice
Yes

Other Ophthalmology Physician providers in California

See all Ophthalmology Physician providers in California →

Source: NPPES (public domain) and CMS Medicare Physician & Other Practitioners data. Not affiliated with CMS, NPPES, or any government agency.