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Dr. Samuel Chijioke Onyewu, MD, MBCHB

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Specializes in: Anesthesiology

22 S Greene Street Floor 11
Baltimore, MD 21201

(667) 214-1616

Dr. Samuel Chijioke Onyewu, MD, MBCHB is an anesthesiologist in Hagerstown, MD specializing in anesthesiology. Dr. Samuel Chijioke Onyewu, MD, MBCHB is affiliated with Meritus Health, GW Medical Faculty Associates, UNIVERSITY OF MARYLAND ANESTHESIOLOGY ASSOCIATES PA, UVA COMMUNITY HEALTH MEDICAL GROUP LLC and MERITUS MEDICAL CENTER INC.

Office Locations

11116 Medical Campus Road
Hagerstown, MD 21742

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22 S Greene Street Floor 11
Baltimore, MD 21201

(667) 214-1616

(410) 328-1674

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GW Medical Faculty Associates

900 23rd Street Nw 2nd Floor
Washington, DC 20037

(202) 823-4220

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Noteworthy Medicare Patient Procedures Performed by Dr. Samuel Chijioke Onyewu, MD, MBCHB in 2023

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

Top 5%

By Affordability:

TAP block injection

transversus abdominis plane block

In 2023, Dr. Samuel Chijioke Onyewu, MD, MBCHB had a list price for TAP block injection, and transversus abdominis plane (TAP) block that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Maryland. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Samuel Chijioke Onyewu, MD, MBCHB treated as an anesthesiologist in Hagerstown, MD during 2021 were nerve block and injections.

Volume of procedures performed by Dr. Samuel Chijioke Onyewu, MD, MBCHB for Medicare patients.

injections	11
nerve block	11

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Samuel Chijioke Onyewu, MD, MBCHB.

**Gender**
Male	69
Female	69

**Ethnicity**
Non-Hispanic White	99
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	55
From 75 to 84	38
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Samuel Chijioke Onyewu, MD, MBCHB in 2021

The most common conditions of Medicare patients that Dr. Samuel Chijioke Onyewu, MD, MBCHB treated during 2021 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	75
High Cholesterol	72
Stroke	13
Ischemic Heart Disease	48
Depression	38
Chronic Kidney Disease	57
Asthma	9
Osteoperosis	0
Atrial Fibrilation	20
Heart Failure	30
Chronic Obstructive Pulmonary Disease	21
Diabetes	41
Dementia	15
Cancer	20

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Samuel Chijioke Onyewu, MD, MBCHB treated as an anesthesiologist in Hagerstown, MD during 2022 were nerve block and injections.

Volume of procedures performed by Dr. Samuel Chijioke Onyewu, MD, MBCHB for Medicare patients.

injections	11
nerve block	11

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Samuel Chijioke Onyewu, MD, MBCHB.

**Gender**
Male	148
Female	132

**Ethnicity**
Non-Hispanic White	184
Black	79
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	129
From 75 to 84	74
85 and over	14
Less than 65	63

Conditions of Medicare patients treated by Dr. Samuel Chijioke Onyewu, MD, MBCHB in 2022

The most common conditions of Medicare patients that Dr. Samuel Chijioke Onyewu, MD, MBCHB treated during 2022 were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	75
High Cholesterol	74
Stroke	18
Ischemic Heart Disease	41
Depression	37
Chronic Kidney Disease	38
Asthma	17
Osteoperosis	14
Atrial Fibrilation	27
Heart Failure	27
Chronic Obstructive Pulmonary Disease	33
Diabetes	44
Dementia	13
Cancer	17

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Samuel Chijioke Onyewu, MD, MBCHB treated as an anesthesiologist in Hagerstown, MD during 2023 were nerve block and injections.

Volume of procedures performed by Dr. Samuel Chijioke Onyewu, MD, MBCHB for Medicare patients.

injections	19
nerve block	31

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Samuel Chijioke Onyewu, MD, MBCHB.

**Gender**
Male	97
Female	103

**Ethnicity**
Non-Hispanic White	118
Black	65
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	94
From 75 to 84	49
85 and over	15
Less than 65	42

Conditions of Medicare patients treated by Dr. Samuel Chijioke Onyewu, MD, MBCHB in 2023

The most common conditions of Medicare patients that Dr. Samuel Chijioke Onyewu, MD, MBCHB treated during 2023 were high cholesterol, hypertension, diabetes and chronic kidney disease.

Hypertension	75
High Cholesterol	75
Stroke	18
Ischemic Heart Disease	38
Depression	39
Chronic Kidney Disease	39
Asthma	20
Osteoperosis	16
Atrial Fibrilation	25
Heart Failure	23
Chronic Obstructive Pulmonary Disease	26
Diabetes	47
Dementia	16
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2021 - 2023

Volume of procedures performed by Dr. Samuel Chijioke Onyewu, MD, MBCHB for Medicare patients.

The highest averages for the top procedures that Dr. Samuel Chijioke Onyewu, MD, MBCHB treated as an anesthesiologist in Hagerstown, MD were nerve block and injections.

injections	13
nerve block	17

Average Medicare Patient Data From 2021 - 2023

Information about Medicare patients treated by Dr. Samuel Chijioke Onyewu, MD, MBCHB.

**Gender**
Male	104
Female	101

**Ethnicity**
Black / African American	48
Asian / Pacific Islander	0
Non-Hispanic White	133
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	53
85 and over	9
Less than 65	35
65 to 74	92

Average of Total of Conditions of Medicare patients treated by Dr. Samuel Chijioke Onyewu, MD, MBCHB From 2021 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Samuel Chijioke Onyewu, MD, MBCHB treated were high cholesterol, hypertension, chronic kidney disease and diabetes.

Hypertension	75
High Cholesterol	73
Stroke	16
Ischemic Heart Disease	42
Depression	38
Chronic Kidney Disease	44
Asthma	15
Osteoporosis	10
Heart Failure	26
Chronic Obstructive Pulmonary Disease	26
Diabetes	44
Atrial Fibrillation	24
Cancer	17
Dementia	14

Education & Training

He completed residency at Virginia Commonwealth University (VCU) Affiliated Hospitals. He has a state license in Maryland.

Residency: Virginia Commonwealth University (VCU) Affiliated Hospitals

Licensed In: Maryland

Affiliations & Hospitals

Dr. Samuel Chijioke Onyewu, MD, MBCHB is associated with these hospitals and organizations:

Meritus Health

GW Medical Faculty Associates

UNIVERSITY OF MARYLAND ANESTHESIOLOGY ASSOCIATES PA

UVA COMMUNITY HEALTH MEDICAL GROUP LLC

MERITUS MEDICAL CENTER INC

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General Payments

These charts describe general payments received by Dr. Samuel Chijioke Onyewu, MD, MBCHB. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Becton, Dickinson and Company	$1,016 HemoSphere $180	$836
Edwards Lifesciences Corporation	$536 $536
Heron Therapeutics, Inc.	$75 Zynrelef $75
Astellas Pharma US Inc	$14 XTANDI $14

**Types of Payments**
Travel and Lodging	$1,107
Food and Beverage	$534

Biography

Dr. Samuel Onyewu is an anesthesiology specialist. Dr. Onyewu is professionally affiliated with Meritus Health and GW Medical Faculty Associates. His residency was performed at Howard University Hospital and a hospital affiliated with Virginia Commonwealth University (VCU).