Physician

Aaron K Graumann, MD

Internal medicine Minneapolis-St. Paul-Bloomington, MN-WI Group Health Plan Inc

According to 2025 Medicare claims, Aaron K. Graumann, MD (NPI: 1194042887) practices internal medicine 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 Group Health Plan Inc (NPI: 1710924683; TIN: ).

Graumann's data goes back to 2012 and runs through 2026. For example, in 2023, this provider had 160 traditional Medicare patients, billed 3,353 HCPCS/CPT codes, and received $55,796 in Medicare payments. Part D data shows 3,266 prescription claims across 242 beneficiaries totaling $437,380 in drug costs, and DME data shows 64 claims. 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	50	105	$5,291
2015	53	696	$9,494
2016	40	707	$10,184
2017	83	2,062	$16,870
2018	90	505	$19,563
2019	245	8,916	$62,327
2020	189	4,787	$63,051
2021	177	3,867	$59,119
2022	169	1,128	$36,978
2023	160	3,353	$55,796

10-Year Trend of Part D records

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

Year	Patients	Claims	Drug Cost
2014	55	105	$4,808
2015	134	530	$34,905
2016	108	697	$50,189
2017	279	1,886	$122,412
2018	307	3,691	$296,237
2019	268	3,371	$312,994
2020	265	3,570	$330,839
2021	264	3,547	$361,496
2022	265	3,443	$395,623
2023	242	3,266	$437,380

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	48	$2,495
2018	14	58	$2,175
2019	27	127	$4,990
2020	25	100	$3,939
2021	18	69	$3,162
2022	14	61	$4,783
2023	11	64	$4,946

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
Durable medical equipment	Not reported for this year	64	1,043	$4,946
All DME supplier activity	11	68	2,607	$6,502

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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