Physician

Aaron Linh Nguyen, MD

Urology Riverside-San Bernardino-Ontario, CA Inland Urology Medical Group Inc

According to 2025 Medicare claims, Aaron Linh Nguyen, MD (NPI: 1609863885) practices urology in the Riverside-San Bernardino-Ontario, CA market, with the plurality of this provider's patient population coming from San Bernardino, CA. This provider's primary affiliated billing organization is Inland Urology Medical Group Inc (NPI: 1609809631; TIN: ).

Nguyen's data goes back to 2012 and runs through 2026. For example, in 2023, this provider had 427 traditional Medicare patients, billed 1,509 HCPCS/CPT codes, and received $146,805 in Medicare payments. Part D data shows 2,175 prescription claims across 585 beneficiaries totaling $272,792 in drug costs, and DME data shows Suppressed by CMS claims. Open Payments data shows 52 records totaling $1,107.

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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	500	1,935	$149,820
2015	452	1,664	$148,333
2016	491	1,999	$151,200
2017	457	1,625	$137,726
2018	447	1,865	$152,909
2019	410	1,579	$146,485
2020	340	1,500	$108,136
2021	366	1,573	$132,566
2022	393	1,757	$141,874
2023	427	1,509	$146,805

10-Year Trend of Part D records

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

Year	Patients	Claims	Drug Cost
2014	478	1,708	$115,151
2015	422	1,552	$115,799
2016	496	1,678	$132,383
2017	536	1,870	$166,753
2018	492	1,905	$186,633
2019	518	1,838	$275,291
2020	539	2,106	$550,623
2021	576	2,383	$506,354
2022	598	2,233	$295,492
2023	585	2,175	$272,792

10-Year Trend of DME records

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

Year	Patients	Claims	Medicare Payment
2014	16	84	$8,220
2015	11	26	$805
2016	18	18	$694
2017	Not reported for this year	21	$687
2018	Not reported for this year	23	$981
2019	Not reported for this year	39	$4,933
2020	Not reported for this year	0	$0
2021	Not reported for this year	29	$4,267
2022	Not reported for this year	25	$2,976
2023	Not reported for this year	34	$6,769

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	Not reported for this year	34	4,295	$6,769
Prosthetics, orthotics, and supplies	Not reported for this year	34	4,293	$6,766

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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