Physician

Alexander Chao, MD

Vascular surgery Pittsfield, MA Berkshire Faculty Services Inc

According to 2025 Medicare claims, Alexander Chao, MD (NPI: 1063514321) practices vascular surgery in the Pittsfield, MA market, with the plurality of this provider's patient population coming from Berkshire, MA. This provider's primary affiliated billing organization is Berkshire Faculty Services Inc (NPI: 1548212939; TIN: ).

Chao's data goes back to 2012 and runs through 2026. Part D data shows 14 prescription claims totaling $264 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	11	$217
2015	Not reported for this year	28	$312
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	14	$264

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

Download physician data with all billing codes (2014-2023)

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

$9 per 100 physicians

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