Physician

Abby M Hornstein, MD

Pathology Providence-Warwick, RI-MA University Pathologists, LLC

According to 2025 Medicare claims, Abby M. Hornstein, MD (NPI: 1427048628) practices pathology in the Providence-Warwick, RI-MA market, with the plurality of this provider's patient population coming from Washington, RI. This provider's primary affiliated billing organization is University Pathologists, LLC (NPI: 1568640886; TIN: ).

Hornstein's data goes back to 2012 and runs through 2026. For example, in 2023, this provider had 1,006 traditional Medicare patients, billed 2,337 HCPCS/CPT codes, and received $66,954 in Medicare payments. Open Payments data shows 2 records totaling $26.

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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	41	106	$11,398
2015	Not reported for this year	Not reported for this year	Not reported for this year
2016	109	247	$6,928
2017	173	409	$11,231
2018	Not reported for this year	Not reported for this year	Not reported for this year
2019	1,096	3,187	$100,760
2020	985	2,442	$80,129
2021	1,064	2,264	$76,065
2022	1,115	2,668	$79,602
2023	1,006	2,337	$66,954

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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