Physician

Aaron Chin Hao Chi, OD

Optometrist Anaheim-Santa Ana-Irvine, CA Not available

According to 2025 Medicare claims, Aaron Chin Hao Chi, OD (NPI: 1588155360) practices optometrist in the Anaheim-Santa Ana-Irvine, CA market, with the plurality of this provider's patient population coming from Orange, CA.

Chi's data goes back to 2012 and runs through 2026. For example, in 2021, this provider had 62 traditional Medicare patients, billed 96 HCPCS/CPT codes, and received $5,827 in Medicare payments. 2023 Part D data shows 45 prescription claims across 21 beneficiaries totaling $7,054 in drug costs. Open Payments data shows 5 records totaling $331.

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10-Year Trend of Part B billing

Medicare payment trend, with patients and services in the table.

Year	Patients	Services	Medicare Payment
2014	Not reported for this year	Not reported for this year	Not reported for this year
2015	Not reported for this year	Not reported for this year	Not reported for this year
2016	Not reported for this year	Not reported for this year	Not reported for this year
2017	Not reported for this year	Not reported for this year	Not reported for this year
2018	Not reported for this year	Not reported for this year	Not reported for this year
2019	24	35	$2,039
2020	19	26	$2,055
2021	62	96	$5,827
2022	Not reported for this year	Not reported for this year	Not reported for this year
2023	Not reported for this year	Not reported for this year	Not reported for this year

10-Year Trend of Part D records

Prescription claims trend, with patients and drug cost in the table.

Year	Patients	Claims	Drug Cost
2014	Not reported for this year	Not reported for this year	Not reported for this year
2015	Not reported for this year	Not reported for this year	Not reported for this year
2016	Not reported for this year	Not reported for this year	Not reported for this year
2017	Not reported for this year	Not reported for this year	Not reported for this year
2018	Not reported for this year	Not reported for this year	Not reported for this year
2019	Not reported for this year	Not reported for this year	Not reported for this year
2020	14	27	$12,808
2021	Not reported for this year	Not reported for this year	Not reported for this year
2022	21	33	$9,104
2023	21	45	$7,054

10-Year Trend of DME records

DME claim records trend, with patients and payment in the table.

No connected records

Top 5 Part B billing codes in 2023

By N of patients.

No connected Part B code-level records for 2023.

Top 5 Part D drugs in 2023

By N of patients.

No connected Part D drug-level records for 2023.

Top 5 DME in 2023

By N of patients.

No connected DME records for 2023.

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Part B billing, Part D prescribing, DME records, yearly summaries, source JSON, and source notes.

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