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Home > MD Providers > Orthopedic Trauma Surgeons

Dr. Aaron Joseph Johnson, MD

(Dr. Aaron J. Johnson, MD)

(104 Ratings)

Specializes in: Orthopedic Trauma

University of Maryland School of Medicine (2009)

Professional interests include: hip problems, knee problems

255 Hospital Drive
Glen Burnie, MD 21061

(410) 553-8170

Dr. Aaron Joseph Johnson, MD is an orthopedic traumatologist in Baltimore, MD specializing in orthopedic trauma. He graduated from University of Maryland School of Medicine in 2009 and has 16 years of experience. Dr. Aaron Joseph Johnson, MD is affiliated with University of Maryland Medical System, UNIVERSITY OF MARYLAND COMMUNITY MEDICAL GROUP INC, UNIVERSITY OF MARYLAND ORTHOPAEDIC TRAUMA ASSOCIATES, P.A. and UNIVERSITY OF MARYLAND ORTHOPAEDIC ASSOCIATES, PA.

Office Locations

22 S Greene Street
Baltimore, MD 21201

(410) 448-6400

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University of Maryland Medical System

23 Penn Street
Baltimore, MD 21201

(410) 328-1552

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University of Maryland Medical System

255 Hospital Drive
Glen Burnie, MD 21061

(410) 553-8170

(410) 553-8171

open_in_new

University of Maryland Medical System

351 West Camden Street Suite 501
Baltimore, MD 21201

(410) 448-6400

(410) 244-0636

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1250 E Marshall Street #980153
Richmond, VA 23298

(804) 628-2676

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Noteworthy Medicare Patient Procedures Performed by Dr. Aaron Joseph Johnson, MD in 2023

Click on any procedure below to see further details on volume and pricing among Medicare patients.

Top 5%

By Volume:

revision knee arthroplasty

revision surgery

In 2023, Dr. Aaron Joseph Johnson, MD performed more revision knee arthroplasty, and revision surgery procedures for Medicare patients than 95% of providers in related specialties within Maryland.

Top 25%

By Volume:

lower extremity surgery

replacement arthroplasty

In 2013, Dr. Aaron Joseph Johnson, MD performed more lower extremity surgery, and replacement arthroplasty (joint replacement) procedures for Medicare patients than 75% of providers in related specialties within Maryland.

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. Aaron Joseph Johnson, MD in 2018

The most common conditions of Medicare patients that Dr. Aaron Joseph Johnson, MD treated during 2018 were hypertension.

Hypertension	75
High Cholesterol	0
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Aaron Joseph Johnson, MD treated as an orthopedic traumatologist in Baltimore, MD during 2019 were hospital care and inpatient care.

Volume of procedures performed by Dr. Aaron Joseph Johnson, MD for Medicare patients.

doctor visit	45
hospital care	31
inpatient care	31

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Aaron Joseph Johnson, MD.

**Gender**
Male	46
Female	51

**Ethnicity**
Non-Hispanic White	60
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	37
From 75 to 84	25
85 and over	14
Less than 65	21

Conditions of Medicare patients treated by Dr. Aaron Joseph Johnson, MD in 2019

The most common conditions of Medicare patients that Dr. Aaron Joseph Johnson, MD treated during 2019 were hypertension, high cholesterol, chronic kidney disease and depression.

Hypertension	75
High Cholesterol	61
Stroke	12
Ischemic Heart Disease	39
Depression	44
Chronic Kidney Disease	48
Asthma	14
Osteoperosis	12
Atrial Fibrilation	19
Heart Failure	36
Chronic Obstructive Pulmonary Disease	24
Diabetes	40
Dementia	24
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Aaron Joseph Johnson, MD treated as an orthopedic traumatologist in Baltimore, MD during 2020 were reconstructive surgery, joint surgery, lower extremity surgery and aspiration.

Volume of procedures performed by Dr. Aaron Joseph Johnson, MD for Medicare patients.

aspiration	22
doctor visit	156
hospital care	22
injections	22
inpatient care	22
joint surgery	23
lower extremity surgery	23
reconstructive surgery	23

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Aaron Joseph Johnson, MD.

**Gender**
Male	74
Female	87

**Ethnicity**
Non-Hispanic White	91
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	73
From 75 to 84	27
85 and over	16
Less than 65	45

Conditions of Medicare patients treated by Dr. Aaron Joseph Johnson, MD in 2020

The most common conditions of Medicare patients that Dr. Aaron Joseph Johnson, MD treated during 2020 were hypertension, high cholesterol, depression and chronic kidney disease.

Hypertension	75
High Cholesterol	61
Stroke	12
Ischemic Heart Disease	39
Depression	46
Chronic Kidney Disease	43
Asthma	11
Osteoperosis	16
Atrial Fibrilation	15
Heart Failure	25
Chronic Obstructive Pulmonary Disease	26
Diabetes	39
Dementia	19
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Aaron Joseph Johnson, MD treated as an orthopedic traumatologist in Baltimore, MD during 2021 were aspiration, injections, reconstructive surgery and joint surgery.

Volume of procedures performed by Dr. Aaron Joseph Johnson, MD for Medicare patients.

aspiration	61
doctor visit	317
hospital care	27
injections	61
inpatient care	27
joint surgery	46
lower extremity surgery	46
reconstructive surgery	46

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Aaron Joseph Johnson, MD.

**Gender**
Male	109
Female	185

**Ethnicity**
Non-Hispanic White	190
Black	91
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	130
From 75 to 84	76
85 and over	23
Less than 65	65

Conditions of Medicare patients treated by Dr. Aaron Joseph Johnson, MD in 2021

The most common conditions of Medicare patients that Dr. Aaron Joseph Johnson, MD treated during 2021 were hypertension, high cholesterol, chronic kidney disease and depression.

Hypertension	75
High Cholesterol	69
Stroke	6
Ischemic Heart Disease	34
Depression	37
Chronic Kidney Disease	38
Asthma	13
Osteoperosis	15
Atrial Fibrilation	12
Heart Failure	18
Chronic Obstructive Pulmonary Disease	17
Diabetes	34
Dementia	14
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Aaron Joseph Johnson, MD treated as an orthopedic traumatologist in Baltimore, MD during 2022 were aspiration, injections, reconstructive surgery and joint surgery.

Volume of procedures performed by Dr. Aaron Joseph Johnson, MD for Medicare patients.

aspiration	131
doctor visit	474
hospital care	27
injections	131
inpatient care	27
joint surgery	63
lower extremity surgery	63
reconstructive surgery	63

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Aaron Joseph Johnson, MD.

**Gender**
Male	140
Female	216

**Ethnicity**
Non-Hispanic White	247
Black	94
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	150
From 75 to 84	109
85 and over	31
Less than 65	66

Conditions of Medicare patients treated by Dr. Aaron Joseph Johnson, MD in 2022

The most common conditions of Medicare patients that Dr. Aaron Joseph Johnson, MD treated during 2022 were high cholesterol, hypertension, depression and diabetes.

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	31
Depression	35
Chronic Kidney Disease	27
Asthma	16
Osteoperosis	22
Atrial Fibrilation	19
Heart Failure	16
Chronic Obstructive Pulmonary Disease	21
Diabetes	35
Dementia	12
Cancer	15

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Aaron Joseph Johnson, MD treated as an orthopedic traumatologist in Baltimore, MD during 2023 were aspiration, injections, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Aaron Joseph Johnson, MD for Medicare patients.

aspiration	147
doctor visit	522
injections	147
joint surgery	96
lower extremity surgery	96
musculoskeletal imaging	123
reconstructive surgery	96
revision surgery	17
X-rays	123

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Aaron Joseph Johnson, MD.

**Gender**
Male	147
Female	240

**Ethnicity**
Non-Hispanic White	268
Black	97
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	174
From 75 to 84	131
85 and over	18
Less than 65	64

Conditions of Medicare patients treated by Dr. Aaron Joseph Johnson, MD in 2023

The most common conditions of Medicare patients that Dr. Aaron Joseph Johnson, MD treated during 2023 were high cholesterol, hypertension, depression and diabetes.

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	33
Depression	41
Chronic Kidney Disease	28
Asthma	20
Osteoperosis	22
Atrial Fibrilation	17
Heart Failure	16
Chronic Obstructive Pulmonary Disease	24
Diabetes	39
Dementia	10
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2018 - 2023

Volume of procedures performed by Dr. Aaron Joseph Johnson, MD for Medicare patients.

The highest averages for the top procedures that Dr. Aaron Joseph Johnson, MD treated as an orthopedic traumatologist in Baltimore, MD were X-rays, musculoskeletal imaging, aspiration and injections.

aspiration	90
doctor visit	302
hospital care	26
injections	90
inpatient care	26
joint surgery	57
lower extremity surgery	57
musculoskeletal imaging	123
reconstructive surgery	57
revision surgery	17
X-rays	123

Average Medicare Patient Data From 2018 - 2023

Information about Medicare patients treated by Dr. Aaron Joseph Johnson, MD.

**Gender**
Male	86
Female	129

**Ethnicity**
Black / African American	47
Asian / Pacific Islander	0
Non-Hispanic White	142
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	61
85 and over	17
Less than 65	43
65 to 74	94

Average of Total of Conditions of Medicare patients treated by Dr. Aaron Joseph Johnson, MD From 2018 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Aaron Joseph Johnson, MD treated were hypertension, high cholesterol, depression and diabetes.

Hypertension	75
High Cholesterol	56
Stroke	8
Ischemic Heart Disease	29
Depression	33
Chronic Kidney Disease	30
Asthma	12
Osteoporosis	14
Heart Failure	18
Chronic Obstructive Pulmonary Disease	18
Diabetes	31
Atrial Fibrillation	13
Cancer	9
Dementia	13

Education & Training

Dr. Aaron Joseph Johnson, MD graduated from University of Maryland School of Medicine in 2009. He completed residency at University of Maryland Medical Center. He is certified by the American Board of Orthopaedic Surgery - Orthopaedic Surgery and has a state license in Maryland.

Medical School: University of Maryland School of Medicine (2009)

Residency: University of Maryland Medical Center (2017)

Board Certification: American Board of Orthopaedic Surgery - Orthopaedic Surgery (2021)

Licensed In: Maryland

Affiliations & Hospitals

Dr. Aaron Joseph Johnson, MD is associated with these hospitals and organizations:

University of Maryland Medical System

UNIVERSITY OF MARYLAND COMMUNITY MEDICAL GROUP INC

UNIVERSITY OF MARYLAND ORTHOPAEDIC TRAUMA ASSOCIATES, P.A.

UNIVERSITY OF MARYLAND ORTHOPAEDIC ASSOCIATES, PA

Ratings & Reviews

Dr. Aaron Joseph Johnson, MD has an exceptional overall rating with an average of 4.71 out of 5 stars based on 104 ratings. We collect ratings and reviews of Dr. Aaron Joseph Johnson, MD from all over the web to help you find the right in Baltimore, MD.

4.71

Overall Rating

(104 Ratings)

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General Payments

These charts describe general payments received by Dr. Aaron Joseph Johnson, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
DePuy Synthes Products, Inc.	$1,550 $1,550
Stryker Corporation	$525 Mako $161	Insignia $145	TRIDENT $118	Gamma $101
Smith+Nephew, Inc.	$395 REDAPT Revision Hip System $148	EVOS $127	Journey II BCS $59	TRIGEN InterTAN $43	Journey II CR $19
DePuy Synthes Sales Inc.	$181 Velys $133	HEADLESS COMPRESSION SCREWS $48
Medtronic USA, Inc.	$139 AQUAMANTYS $139
Other	$148 AMIStem $64	Irrisept $32	Persona $22	TYSABRI $16	ONGENTYS $14

**Types of Payments**
Consulting Fee	$1,513
Food and Beverage	$1,388
Travel and Lodging	$37

Biography

Dr. Aaron Johnson's area of specialization is orthopedic trauma. His education and training includes medical school at the University of Maryland School of Medicine and residency at the University of Maryland Medical Center. He has indicated that his clinical interests include knee problems, musculoskeletal problems, and reconstructive surgery. Dr. Johnson is professionally affiliated with the University of Maryland Medical System.