Physician

Abby B Landzberg, MD

Internal medicine Boston, MA Harbor Medical Associates Inc

According to 2025 Medicare claims, Abby B. Landzberg, MD (NPI: 1629055728) practices internal medicine in the Boston, MA market, with the plurality of this provider's patient population coming from Plymouth, MA. This provider's primary affiliated billing organization is Harbor Medical Associates Inc (NPI: 1124079561; TIN: ).

Landzberg's data goes back to 2012 and runs through 2026. For example, in 2023, this provider had 564 traditional Medicare patients, billed 8,016 HCPCS/CPT codes, and received $186,256 in Medicare payments. Part D data shows 4,137 prescription claims across 495 beneficiaries totaling $1,519,512 in drug costs, and DME data shows 489 claims. 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	625	2,494	$133,652
2015	624	4,125	$175,452
2016	644	5,870	$178,748
2017	611	5,096	$161,445
2018	575	5,559	$152,545
2019	580	6,187	$155,117
2020	540	4,942	$130,106
2021	516	6,201	$171,628
2022	560	6,283	$172,859
2023	564	8,016	$186,256

10-Year Trend of Part D records

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

Year	Patients	Claims	Drug Cost
2014	317	3,849	$467,366
2015	350	4,076	$572,188
2016	378	4,267	$648,936
2017	438	4,664	$760,616
2018	471	4,762	$847,764
2019	479	4,137	$818,454
2020	413	3,616	$741,377
2021	413	3,756	$925,318
2022	429	4,014	$1,150,818
2023	495	4,137	$1,519,512

10-Year Trend of DME records

DME claim records trend, with patients and payment in the table.

Year	Patients	Claims	Medicare Payment
2014	145	272	$11,796
2015	144	302	$16,836
2016	145	515	$19,427
2017	135	468	$17,439
2018	122	404	$18,065
2019	123	395	$20,364
2020	105	356	$23,526
2021	107	397	$30,455
2022	100	434	$48,953
2023	103	489	$64,871

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.

DME	Patients	Claims	Services	Medicare Payment
All DME supplier activity	103	518	4,589	$80,899
Durable medical equipment	100	489	1,671	$64,871

DME category summary is shown when item-level DME rows are not connected.

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

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