Physician

Abner Mercado Diaz, MD

General practice San Juan-Bayamón-Caguas, PR Not available

According to 2025 Medicare claims, Abner Mercado Diaz, MD (NPI: 1134132350) practices general practice in the San Juan-Bayamón-Caguas, PR market, with the plurality of this provider's patient population coming from Las Piedras, PR.

Diaz's data goes back to 2012 and runs through 2026. For example, in 2023, this provider had 22 traditional Medicare patients, billed 38 HCPCS/CPT codes, and received $2,662 in Medicare payments. Part D data shows 816 prescription claims across 441 beneficiaries totaling $10,637 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.

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	11	15	$1,567
2021	28	46	$2,379
2022	29	46	$3,692
2023	22	38	$2,662

10-Year Trend of Part D records

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

Year	Patients	Claims	Drug Cost
2014	769	3,603	$93,520
2015	852	3,599	$84,263
2016	830	3,622	$79,719
2017	908	3,981	$98,986
2018	742	3,031	$64,796
2019	382	1,081	$24,676
2020	208	562	$18,110
2021	268	548	$11,818
2022	373	570	$13,770
2023	441	816	$10,637

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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