Physician

Aaron Joseph Johnson, MD

Orthopedic surgery Baltimore-Columbia-Towson, MD University Of Maryland Orthopaedic Trauma Associates, P.a.

According to 2025 Medicare claims, Aaron Joseph Johnson, MD (NPI: 1538420641) practices orthopedic surgery in the Baltimore-Columbia-Towson, MD market, with the plurality of this provider's patient population coming from Anne Arundel, MD. This provider's primary affiliated billing organization is University Of Maryland Orthopaedic Trauma Associates, P.a. (NPI: 1740235274; TIN: ).

Johnson's data goes back to 2012 and runs through 2026. For example, in 2023, this provider had 387 traditional Medicare patients, billed 1,489 HCPCS/CPT codes, and received $279,198 in Medicare payments. Part D data shows 114 prescription claims across 54 beneficiaries totaling $1,145 in drug costs, and DME data shows 31 claims. Open Payments data shows 5 records totaling $1,706.

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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	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	12	19	$9,981
2019	97	220	$61,600
2020	161	312	$100,841
2021	294	610	$204,488
2022	356	896	$224,434
2023	387	1,489	$279,198

10-Year Trend of Part D records

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

Year	Patients	Claims	Drug Cost
2014	28	54	$671
2015	Not reported for this year	18	$84
2016	Not reported for this year	14	$99
2017	17	51	$370
2018	12	18	$656
2019	23	42	$942
2020	42	115	$1,111
2021	54	119	$3,138
2022	47	109	$1,168
2023	54	114	$1,145

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	22	26	$8,134
2021	23	34	$3,006
2022	38	48	$4,355
2023	36	31	$1,984

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	36	42	64	$4,731
Durable medical equipment	27	31	52	$1,984
Prosthetics, orthotics, and supplies	11	11	12	$2,747
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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