Physician

Aaron Scott Case, MD

Pulmonary disease St. Louis, MO-IL Washington University

According to 2025 Medicare claims, Aaron Scott Case, MD (NPI: 1649633462) practices pulmonary disease in the St. Louis, MO-IL market, with the plurality of this provider's patient population coming from St. Louis, MO. This provider's primary affiliated billing organization is Washington University (NPI: 1992746903; TIN: ).

Case's data goes back to 2012 and runs through 2026. Part D data shows 129 prescription claims across 24 beneficiaries totaling $37,128 in drug costs, and DME data shows 36 claims. No Open Payments records.

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10-Year Trend of Part B billing

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

No connected records

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	22	65	$4,644
2017	45	98	$19,873
2018	46	178	$16,078
2019	58	183	$6,495
2020	44	94	$5,020
2021	26	79	$10,464
2022	29	138	$37,924
2023	24	129	$37,128

10-Year Trend of DME records

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

Year	Patients	Claims	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	Not reported for this year	Not reported for this year	Not reported for this year
2023	Not reported for this year	36	$1,012

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	37	113	$1,013
Durable medical equipment	Not reported for this year	36	38	$1,012

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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