Physician

Alexander Y Chan, MD

Internal medicine Modesto, CA Alexander Y Chan, MD Inc

According to 2025 Medicare claims, Alexander Y. Chan, MD (NPI: 1386722296) practices internal medicine in the Modesto, CA market, with the plurality of this provider's patient population coming from Stanislaus, CA. This provider's primary affiliated billing organization is Alexander Y Chan, MD Inc (NPI: 1831360809; TIN: ).

Chan's data goes back to 2012 and runs through 2026. For example, in 2023, this provider had 933 traditional Medicare patients, billed 3,526 HCPCS/CPT codes, and received $269,972 in Medicare payments. Part D data shows 33,465 prescription claims across 798 beneficiaries totaling $2,412,577 in drug costs, and DME data shows 1,654 claims. Open Payments data shows 1 records totaling $25.

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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	1,494	6,526	$451,864
2015	1,915	8,014	$555,581
2016	2,272	9,238	$628,994
2017	1,997	7,881	$517,668
2018	1,719	7,563	$522,875
2019	1,752	6,365	$448,897
2020	1,141	5,110	$349,890
2021	1,072	4,299	$294,633
2022	1,049	4,162	$287,741
2023	933	3,526	$269,972

10-Year Trend of Part D records

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

Year	Patients	Claims	Drug Cost
2014	1,069	47,843	$2,318,072
2015	1,237	51,176	$2,691,820
2016	1,712	56,467	$3,221,804
2017	1,549	59,485	$3,570,903
2018	1,275	54,174	$3,541,593
2019	1,132	45,975	$3,057,974
2020	926	36,371	$2,205,162
2021	813	31,648	$2,132,751
2022	783	33,868	$2,377,103
2023	798	33,465	$2,412,577

10-Year Trend of DME records

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

Year	Patients	Claims	Medicare Payment
2014	293	1,026	$94,678
2015	356	1,030	$99,521
2016	437	1,653	$277,702
2017	444	1,781	$120,045
2018	454	2,179	$165,424
2019	404	1,711	$123,996
2020	305	1,417	$95,418
2021	228	1,113	$88,247
2022	332	1,366	$108,868
2023	315	1,654	$115,763

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.

DME	Patients	Claims	Services	Medicare Payment
All DME supplier activity	315	1,686	18,831	$144,449
Durable medical equipment	313	1,654	5,682	$115,763

DME category summary is shown when item-level DME rows are not connected.

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

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