Physician

Benjamin H Leach, MD

Internal medicine Walla Walla, WA Providence Health And Services - Washington

According to 2025 Medicare claims, Benjamin H. Leach, MD (NPI: 1508053174) practices internal medicine in the Walla Walla, WA market, with the plurality of this provider's patient population coming from Walla Walla, WA. This provider's primary affiliated billing organization is Providence Health And Services - Washington (NPI: 1922259738; TIN: ).

Leach's data goes back to 2012 and runs through 2026. For example, in 2023, this provider had 280 traditional Medicare patients, billed 832 HCPCS/CPT codes, and received $58,536 in Medicare payments. Part D data shows 295 prescription claims across 116 beneficiaries totaling $18,497 in drug costs, and DME data shows 63 claims. Open Payments data shows 1 records totaling $165.

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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	353	878	$77,985
2015	319	697	$62,677
2016	426	1,132	$87,495
2017	450	1,168	$91,637
2018	477	1,395	$95,651
2019	483	1,425	$95,638
2020	374	1,152	$80,464
2021	344	1,081	$67,175
2022	309	1,156	$76,193
2023	280	832	$58,536

10-Year Trend of Part D records

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

Year	Patients	Claims	Drug Cost
2014	64	176	$12,226
2015	59	171	$7,851
2016	94	261	$14,256
2017	103	350	$25,970
2018	151	566	$41,008
2019	153	382	$20,331
2020	119	284	$14,201
2021	110	242	$12,851
2022	128	334	$20,453
2023	116	295	$18,497

10-Year Trend of DME records

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

Year	Patients	Claims	Medicare Payment
2014	Not reported for this year	15	$878
2015	Not reported for this year	19	$2,835
2016	13	61	$4,445
2017	20	64	$2,742
2018	24	119	$5,651
2019	29	146	$6,762
2020	25	134	$9,412
2021	22	101	$7,999
2022	17	69	$6,842
2023	16	63	$4,679

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	16	63	70	$4,679
Durable medical equipment	16	63	70	$4,679
Prosthetics, orthotics, and supplies	0	0	0	$0
DME drugs	0	0	0	$0

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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