Physician

Aaron J Timmerman, MD

Family practice Minneapolis-St. Paul-Bloomington, MN-WI Park Nicollet Clinic

According to 2025 Medicare claims, Aaron J. Timmerman, MD (NPI: 1063498798) practices family practice in the Minneapolis-St. Paul-Bloomington, MN-WI market, with the plurality of this provider's patient population coming from Hennepin, MN. This provider's primary affiliated billing organization is Park Nicollet Clinic (NPI: 1780621904; TIN: ).

Timmerman's data goes back to 2012 and runs through 2026. For example, in 2023, this provider had 195 traditional Medicare patients, billed 795 HCPCS/CPT codes, and received $40,772 in Medicare payments. Part D data shows 5,009 prescription claims across 473 beneficiaries totaling $392,122 in drug costs, and DME data shows 30 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	148	868	$18,676
2015	138	873	$21,933
2016	138	1,137	$23,032
2017	140	2,775	$22,652
2018	135	1,481	$24,911
2019	263	1,218	$39,322
2020	244	961	$31,272
2021	197	2,084	$30,724
2022	207	836	$37,185
2023	195	795	$40,772

10-Year Trend of Part D records

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

Year	Patients	Claims	Drug Cost
2014	237	3,423	$169,719
2015	264	3,975	$245,458
2016	305	4,044	$232,452
2017	396	4,335	$245,391
2018	373	4,441	$221,424
2019	416	4,661	$225,668
2020	408	4,691	$221,503
2021	409	4,314	$236,338
2022	458	4,868	$292,848
2023	473	5,009	$392,122

10-Year Trend of DME records

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

Year	Patients	Claims	Medicare Payment
2014	23	230	$74,806
2015	19	184	$95,629
2016	23	167	$73,923
2017	21	208	$75,909
2018	22	152	$53,213
2019	28	125	$36,960
2020	14	72	$4,905
2021	Not reported for this year	41	$3,457
2022	Not reported for this year	21	$1,312
2023	Not reported for this year	30	$2,934

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	33	361	$4,248
Durable medical equipment	Not reported for this year	30	134	$2,934

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