Physician

Aaron R Canfield, DO

Internal medicine Spokane-Spokane Valley, WA Providence Health And Services Washington

According to 2025 Medicare claims, Aaron R. Canfield, DO (NPI: 1144674029) practices internal medicine in the Spokane-Spokane Valley, WA market, with the plurality of this provider's patient population coming from Spokane, WA. This provider's primary affiliated billing organization is Providence Health And Services Washington (NPI: 1194099390; TIN: ).

Canfield's data goes back to 2012 and runs through 2026. For example, in 2023, this provider had 185 traditional Medicare patients, billed 539 HCPCS/CPT codes, and received $44,209 in Medicare payments. Part D data shows 288 prescription claims across 117 beneficiaries totaling $17,117 in drug costs, and DME data shows 52 claims. No Open Payments records.

Download physician data Market Trend charts Top 5 tables

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	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	Not reported for this year	Not reported for this year	Not reported for this year
2021	73	262	$19,165
2022	244	711	$55,072
2023	185	539	$44,209

10-Year Trend of Part D records

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

Year	Patients	Claims	Drug Cost
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	29	178	$18,749
2019	64	640	$99,946
2020	80	999	$258,854
2021	84	628	$156,972
2022	116	264	$22,629
2023	117	288	$17,117

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	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	Not reported for this year	Not reported for this year	Not reported for this year
2021	Not reported for this year	Not reported for this year	Not reported for this year
2022	11	35	$2,474
2023	Not reported for this year	52	$5,383

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	Not reported for this year	53	203	$5,426
Durable medical equipment	Not reported for this year	52	81	$5,383

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

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.

$9 per 100 physicians

Download physician data