Physician

Anastasia Duffey, CNA

Certified Registered Nurse Anesthetist (CRNA) Sherman-Denison, TX Sherman Anesthesia Inc

According to 2025 Medicare claims, Anastasia Duffey, CNA (NPI: 1518663558) practices certified registered nurse anesthetist (CRNA) in the Sherman-Denison, TX market, with the plurality of this provider's patient population coming from Grayson, TX. This provider's primary affiliated billing organization is Sherman Anesthesia Inc (NPI: 1740730605; TIN: ).

Duffey's data goes back to 2012 and runs through 2026. For example, in 2023, this provider had 81 traditional Medicare patients, billed 81 HCPCS/CPT codes, and received $9,056 in Medicare payments. Open Payments data shows 16 records totaling $371.

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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	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	81	81	$9,056

10-Year Trend of Part D records

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

No connected records

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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