npidexNPI registry + Medicare data

AIYIN CHEN, M.D.

Glaucoma Specialist (Ophthalmology) Physician · PORTLAND, OR

Individual Active NPI 1629305131

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
2024123678$193,756$59,149$43,229
2023130567$169,938$56,225$41,849
2022146550$202,770$65,926$47,100

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more190$99$67
G2211Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's130$17$13
92083Exam of visual field with extended testing95$28$18
92133Imaging of optic nerve72$22$16
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more42$67$42
92020Exam of the internal drainage system of eye33$21$15
92134Imaging of retina12$26$19

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Glaucoma Specialist (Ophthalmology) Physician207WX0009X✓182243OR
Ophthalmology Physician207W00000X182243OR

Medicare eligibility

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

Other Glaucoma Specialist (Ophthalmology) Physician providers in Oregon

See all Glaucoma Specialist (Ophthalmology) Physician providers in Oregon →

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