Physician

Aaron S Katzenmeyer, NP

Nurse practitioner Jackson, MS River Oaks Management Company LLC

According to 2025 Medicare claims, Aaron S. Katzenmeyer, NP (NPI: 1538454236) practices nurse practitioner in the Jackson, MS market, with the plurality of this provider's patient population coming from Madison, MS. This provider's primary affiliated billing organization is River Oaks Management Company LLC (NPI: 1922029040; TIN: ).

Katzenmeyer's data goes back to 2012 and runs through 2026. For example, in 2023, this provider had 383 traditional Medicare patients, billed 2,833 HCPCS/CPT codes, and received $83,145 in Medicare payments. Part D data shows 11,841 prescription claims across 712 beneficiaries totaling $1,196,081 in drug costs, and DME data shows 149 claims. Open Payments data shows 100 records totaling $1,739.

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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	146	170	$5,638
2015	220	256	$11,789
2016	243	1,194	$22,150
2017	404	2,484	$52,542
2018	285	2,054	$49,657
2019	317	2,583	$52,515
2020	366	1,966	$52,118
2021	366	1,803	$61,907
2022	364	2,079	$67,523
2023	383	2,833	$83,145

10-Year Trend of Part D records

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

Year	Patients	Claims	Drug Cost
2014	63	104	$3,360
2015	98	158	$3,048
2016	160	531	$22,318
2017	483	4,439	$197,158
2018	364	5,180	$262,460
2019	416	5,209	$335,315
2020	448	7,176	$475,490
2021	458	7,089	$570,541
2022	520	7,902	$733,025
2023	712	11,841	$1,196,081

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	17	18	$548
2018	11	66	$2,113
2019	19	79	$2,930
2020	21	106	$6,188
2021	20	71	$36,878
2022	21	94	$8,592
2023	42	149	$17,098

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	42	150	1,157	$24,140
Durable medical equipment	42	149	409	$17,098

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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