Physician

Aaron Brandon Chin, MD

General surgery Oakland-Fremont-Berkeley, CA Permanente Medical Group Inc

According to 2025 Medicare claims, Aaron Brandon Chin, MD (NPI: 1093163271) practices general surgery in the Oakland-Fremont-Berkeley, CA market, with the plurality of this provider's patient population coming from Contra Costa, CA. This provider's primary affiliated billing organization is Permanente Medical Group Inc (NPI: 1235226531; TIN: ).

Chin's data goes back to 2012 and runs through 2026. For example, in 2022, this provider had 11 traditional Medicare patients, billed 12 HCPCS/CPT codes, and received $719 in Medicare payments. 2023 Part D data shows 41 prescription claims across 26 beneficiaries totaling $1,114 in drug costs. Open Payments data shows 3 records totaling $112.

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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	Not reported for this year	Not reported for this year	Not reported for this year
2020	Not reported for this year	Not reported for this year	Not reported for this year
2021	Not reported for this year	Not reported for this year	Not reported for this year
2022	11	12	$719
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	12	18	$220
2019	30	51	$1,385
2020	Not reported for this year	12	$596
2021	Not reported for this year	Not reported for this year	Not reported for this year
2022	23	51	$1,162
2023	26	41	$1,114

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.

Physician Data Export

Download physician data with all billing codes (2014-2023)

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

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