Physician

David Westly Chisum, MD

Family practice Eagle Pass, TX Not available

According to 2025 Medicare claims, David Westly Chisum, MD (NPI: 1417586991) practices family practice in the Eagle Pass, TX market, with the plurality of this provider's patient population coming from Maverick, TX.

Chisum's data goes back to 2012 and runs through 2026. Part D data shows 447 prescription claims across 61 beneficiaries totaling $84,841 in drug costs. 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	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	12	$1,251
2021	20	127	$17,089
2022	62	315	$40,405
2023	61	447	$84,841

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

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

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