Physician

Aaron Brandon Chin, M.D.

According to 2025 Medicare claims, Aaron Chin, M.D. (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: 942728480) and primary practice location at 94531-8687.

Chin's data goes back to 2015 and runs through 2024. For example, in 2022, this provider had 11 traditional Medicare patients, billed 12 HCPCS/CPT codes, and received $719 in Medicare payments. 2024 Part D data shows 74 prescription claims across 36 beneficiaries totaling $1,349 in drug costs, led by Naproxen (Naproxen). Open Payments data shows 3 records totaling $112. You can download detailed data with all billing codes (2015-2024). For more recent data, please contact us.

Over the past 10 years, this provider has fewer than 5 years of reported Medicare Part B carrier billing data, so a reliable trend cannot be assigned. Concurrently, Part D prescription costs have moved sharply higher in recent years, from $220 to $1,349. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.

Part B Carrier Billing Trend

Medicare payment trend, with N of patients and claim lines in the table.

Year	Patients	Clm Lines	Payment
2015	N/R	N/R	N/R
2016	N/R	N/R	N/R
2017	N/R	N/R	N/R
2018	N/R	N/R	N/R
2019	N/R	N/R	N/R
2020	N/R	N/R	N/R
2021	N/R	N/R	N/R
2022	11	12	$719
2023	N/R	N/R	N/R
2024	N/R	N/R	N/R

Part D Events Trend

Drug cost trend, with N of patients and prescription claims in the table.

Year	Patients	Claims	Drug Cost
2015	N/R	N/R	N/R
2016	N/R	N/R	N/R
2017	N/R	N/R	N/R
2018	12	18	$220
2019	30	51	$1,385
2020	N/R	12	$596
2021	N/R	N/R	N/R
2022	23	51	$1,162
2023	26	41	$1,114
2024	36	74	$1,349

DME Billing Trend

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

No connected DME records

* / # = suppressed by CMS; 0 = reported zero; N/R = not reported or blank.

Top 5 Part B carrier billing codes in 2024

By total payments.

No connected Part B code-level records for 2024.

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Naproxen	Naproxen	15	210	$130
Oxycodone Hcl	Oxycodone Hcl	11	37	$81
Tramadol Hcl	Tramadol Hcl	11	33	$65

Top 5 DME services in 2024

No connected or detailed DME service-level records for 2024.

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	3	$112	Takeda Pharmaceuticals U.S.A., Inc.
Research Payments	Reported research-related payment or transfer-of-value amount.	0	$0	N/R
Ownership / Investment Interests	Reported value of ownership or investment interests.	0	$0	N/R

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FAQ

What Medicare data is available for Aaron Brandon Chin, M.D.?

Tedicare shows public-source Medicare data for Aaron Brandon Chin, M.D. (NPI 1093163271), including provider identity, specialty, market context, Medicare Part B activity, Part D prescribing, DME records, Open Payments where available, billing organization details, and ACO affiliation signals where available. Profile data covers 2015-2024, with current attribution based on 2025 claims where available.

Does Aaron Brandon Chin, M.D. have ACO affiliation data?

No ACO affiliation record is shown in the available Tedicare data for this profile.

What billing organization is linked to Aaron Brandon Chin, M.D.?

Aaron Brandon Chin, M.D. is linked to PERMANENTE MEDICAL GROUP INC (billing NPI 1235226531) in the available physician profile data.

Does Aaron Brandon Chin, M.D. have Open Payments data?

Aaron Brandon Chin, M.D. has 3 connected Open Payments records in the available 2024 summary data.

Can I download physician-level Medicare data from Tedicare?

Yes. Tedicare provides sample physician export data and paid custom physician data exports for research, planning, outreach, and market analysis. Exports can include physician profile fields, market and specialty context, billing organization details, ACO affiliation signals where available, and Medicare utilization data.