Physician

Alejandro R Prieto, MD

Cardiology None Guam Healthcare Development Incorporated

According to 2025 Medicare claims, Alejandro R. Prieto, MD (NPI: 1235191883) practices cardiology, with the plurality of this provider's patient population coming from Guam, GU. This provider's primary affiliated billing organization is Guam Healthcare Development Incorporated (NPI: 1326447939; TIN: ).

Prieto's data goes back to 2012 and runs through 2026. For example, in 2023, this provider had 14 traditional Medicare patients, billed 26 HCPCS/CPT codes, and received $3,917 in Medicare payments. 2020 Part D data shows 21 prescription claims totaling $3,095 in drug costs. No Open Payments records.

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Download physician data with all billing codes (2014-2023) - $9 per 100 physicians.

10-Year Trend of Part B billing

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

Year	Patients	Services	Medicare Payment
2014	428	1,159	$96,778
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	11	15	$2,596
2019	23	36	$5,714
2020	29	34	$1,172
2021	34	49	$4,384
2022	21	47	$6,094
2023	14	26	$3,917

10-Year Trend of Part D records

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

Year	Patients	Claims	Drug Cost
2014	295	2,756	$123,865
2015	100	781	$46,680
2016	33	240	$19,510
2017	18	116	$9,515
2018	12	83	$12,468
2019	Not reported for this year	37	$6,652
2020	Not reported for this year	21	$3,095
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	Not reported for this year	Not reported for this year

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.

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