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Dr. Matthew R. Weir, MD

(76 Ratings)

Specializes in: Adult Nephrology

University of Virginia School of Medicine (1978)

16 South Eutaw Street Floor 2
Baltimore, MD 21201

(410) 328-5224

Dr. Matthew R. Weir, MD is a nephrologist in Baltimore, MD specializing in adult nephrology. He graduated from University of Virginia School of Medicine in 1978 and has 48 years of experience. Dr. Matthew R. Weir, MD is affiliated with University of Maryland Medical System and UNIVERSITY OF MARYLAND PHYSICIANS PA.

Office Locations

University of Maryland Medical System

16 South Eutaw Street Floor 2
Baltimore, MD 21201

(410) 328-5224

(410) 328-9179

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22 S Greene Street
Baltimore, MD 21201

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University of Maryland Medical System

419 West Redwood Street Suite 600
Baltimore, MD 21201

(667) 214-1515

(410) 328-8326

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In The News (see more mentions in the news)

“Among 79 patients with stages 3 to 4 CKD, those randomized to received 25 mg/day of the mineralocorticoid receptor antagonist saw a significantly smaller change in thoracic aorta wall volume at 12...”—"Common Diuretic Pauses Atherosclerosis in CKD, T2D", MedPage Today, April 2023

“"We've known for many years that there's definitely a different pattern of response" to hypertension drugs, among African Americans as a group, and "it requires different medications, in somewhat...”—"Philly-area pharma firm raises $118M for high blood pressure drug", Philadelphia Inquirer, June 2022

“In a subgroup of patients with heart failure with reduced ejection fraction plus CKD, and hyperkalemia due to renin-angiotensin-aldosterone system inhibitors (RAASi), patiromer significantly...”—"Even With CKD, Patiromer Helped Heart Failure Patients Keep Hyperkalemia at Bay", MedPage Today, April 2022

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Matthew R. Weir, MD treated as a nephrologist in Baltimore, MD during 2012 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Matthew R. Weir, MD for Medicare patients.

dialysis	202
doctor visit	312
hospital care	1084
inpatient care	1084

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Matthew R. Weir, MD treated as a nephrologist in Baltimore, MD during 2013 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Matthew R. Weir, MD for Medicare patients.

dialysis	210
doctor visit	217
hospital care	929
inpatient care	929

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew R. Weir, MD.

**Gender**
Male	255
Female	164

**Ethnicity**
Non-Hispanic White	206
Black	185
Hispanic	0
Asian	11
Other	0
Native American	0

**Age**
From 65 to 74	113
From 75 to 84	66
85 and over	15
Less than 65	225

Conditions of Medicare patients treated by Dr. Matthew R. Weir, MD in 2013

Hypertension	75
High Cholesterol	70
Stroke	11
Ischemic Heart Disease	61
Depression	34
Chronic Kidney Disease	75
Asthma	11
Osteoperosis	9
Atrial Fibrilation	18
Heart Failure	55
Chronic Obstructive Pulmonary Disease	21
Diabetes	65
Dementia	8
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Matthew R. Weir, MD treated as a nephrologist in Baltimore, MD during 2014 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Matthew R. Weir, MD for Medicare patients.

dialysis	248
doctor visit	267
hospital care	1131
inpatient care	1131

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew R. Weir, MD.

**Gender**
Male	305
Female	205

**Ethnicity**
Non-Hispanic White	227
Black	255
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	146
From 75 to 84	72
85 and over	17
Less than 65	275

Conditions of Medicare patients treated by Dr. Matthew R. Weir, MD in 2014

Hypertension	75
High Cholesterol	67
Stroke	13
Ischemic Heart Disease	64
Depression	31
Chronic Kidney Disease	75
Asthma	13
Osteoperosis	7
Atrial Fibrilation	18
Heart Failure	61
Chronic Obstructive Pulmonary Disease	24
Diabetes	63
Dementia	12
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Matthew R. Weir, MD treated as a nephrologist in Baltimore, MD during 2015 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Matthew R. Weir, MD for Medicare patients.

dialysis	223
doctor visit	333
hospital care	807
inpatient care	807

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew R. Weir, MD.

**Gender**
Male	574
Female	432

**Ethnicity**
Non-Hispanic White	414
Black	558
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	294
From 75 to 84	164
85 and over	28
Less than 65	520

Conditions of Medicare patients treated by Dr. Matthew R. Weir, MD in 2015

Hypertension	75
High Cholesterol	63
Stroke	13
Ischemic Heart Disease	60
Depression	34
Chronic Kidney Disease	75
Asthma	17
Osteoperosis	8
Atrial Fibrilation	18
Heart Failure	61
Chronic Obstructive Pulmonary Disease	24
Diabetes	61
Dementia	11
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Matthew R. Weir, MD treated as a nephrologist in Baltimore, MD during 2016 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Matthew R. Weir, MD for Medicare patients.

dialysis	73
doctor visit	278
hospital care	517
inpatient care	517

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew R. Weir, MD.

**Gender**
Male	205
Female	140

**Ethnicity**
Non-Hispanic White	154
Black	168
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	86
From 75 to 84	54
85 and over	18
Less than 65	187

Conditions of Medicare patients treated by Dr. Matthew R. Weir, MD in 2016

Hypertension	75
High Cholesterol	65
Stroke	14
Ischemic Heart Disease	64
Depression	29
Chronic Kidney Disease	75
Asthma	25
Osteoperosis	9
Atrial Fibrilation	20
Heart Failure	51
Chronic Obstructive Pulmonary Disease	18
Diabetes	61
Dementia	21
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Matthew R. Weir, MD treated as a nephrologist in Baltimore, MD during 2017 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Matthew R. Weir, MD for Medicare patients.

dialysis	57
doctor visit	323
hospital care	696
inpatient care	696

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew R. Weir, MD.

**Gender**
Male	243
Female	197

**Ethnicity**
Non-Hispanic White	192
Black	216
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	152
From 75 to 84	64
85 and over	16
Less than 65	208

Conditions of Medicare patients treated by Dr. Matthew R. Weir, MD in 2017

Hypertension	75
High Cholesterol	63
Stroke	13
Ischemic Heart Disease	66
Depression	35
Chronic Kidney Disease	75
Asthma	13
Osteoperosis	9
Atrial Fibrilation	21
Heart Failure	51
Chronic Obstructive Pulmonary Disease	26
Diabetes	64
Dementia	21
Cancer	8

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Matthew R. Weir, MD treated as a nephrologist in Baltimore, MD during 2018 were hospital care, inpatient care, dialysis and hemofiltration.

Volume of procedures performed by Dr. Matthew R. Weir, MD for Medicare patients.

dialysis	657
doctor visit	341
hemofiltration	68
hospital care	1223
inpatient care	1223

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew R. Weir, MD.

**Gender**
Male	306
Female	248

**Ethnicity**
Non-Hispanic White	214
Black	306
Hispanic	12
Asian	11
Other	11
Native American	0

**Age**
From 65 to 74	172
From 75 to 84	83
85 and over	20
Less than 65	279

Conditions of Medicare patients treated by Dr. Matthew R. Weir, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	75
Depression	44
Chronic Kidney Disease	75
Asthma	13
Osteoperosis	6
Atrial Fibrilation	22
Heart Failure	61
Chronic Obstructive Pulmonary Disease	26
Diabetes	67
Dementia	24
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Matthew R. Weir, MD treated as a nephrologist in Baltimore, MD during 2019 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Matthew R. Weir, MD for Medicare patients.

dialysis	116
doctor visit	322
hospital care	681
inpatient care	681

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew R. Weir, MD.

**Gender**
Male	186
Female	158

**Ethnicity**
Non-Hispanic White	161
Black	153
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	109
From 75 to 84	59
85 and over	14
Less than 65	162

Conditions of Medicare patients treated by Dr. Matthew R. Weir, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	68
Depression	39
Chronic Kidney Disease	75
Asthma	11
Osteoperosis	9
Atrial Fibrilation	22
Heart Failure	51
Chronic Obstructive Pulmonary Disease	22
Diabetes	68
Dementia	24
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Matthew R. Weir, MD treated as a nephrologist in Baltimore, MD during 2020 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Matthew R. Weir, MD for Medicare patients.

dialysis	90
doctor visit	363
hospital care	474
inpatient care	474

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew R. Weir, MD.

**Gender**
Male	245
Female	178

**Ethnicity**
Non-Hispanic White	167
Black	217
Hispanic	12
Asian	14
Other	13
Native American	0

**Age**
From 65 to 74	136
From 75 to 84	60
85 and over	13
Less than 65	214

Conditions of Medicare patients treated by Dr. Matthew R. Weir, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	66
Depression	34
Chronic Kidney Disease	75
Asthma	9
Osteoperosis	6
Atrial Fibrilation	15
Heart Failure	47
Chronic Obstructive Pulmonary Disease	19
Diabetes	68
Dementia	17
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Matthew R. Weir, MD treated as a nephrologist in Baltimore, MD during 2021 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Matthew R. Weir, MD for Medicare patients.

dialysis	101
doctor visit	324
hospital care	263
inpatient care	263

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew R. Weir, MD.

**Gender**
Male	193
Female	159

**Ethnicity**
Non-Hispanic White	128
Black	188
Hispanic	0
Asian	13
Other	12
Native American	0

**Age**
From 65 to 74	124
From 75 to 84	65
85 and over	16
Less than 65	147

Conditions of Medicare patients treated by Dr. Matthew R. Weir, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	16
Ischemic Heart Disease	73
Depression	35
Chronic Kidney Disease	75
Asthma	12
Osteoperosis	8
Atrial Fibrilation	20
Heart Failure	55
Chronic Obstructive Pulmonary Disease	18
Diabetes	70
Dementia	22
Cancer	9

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Matthew R. Weir, MD treated as a nephrologist in Baltimore, MD during 2022 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Matthew R. Weir, MD for Medicare patients.

dialysis	13
doctor visit	245
hospital care	134
inpatient care	134

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew R. Weir, MD.

**Gender**
Male	157
Female	138

**Ethnicity**
Non-Hispanic White	109
Black	163
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	113
From 75 to 84	62
85 and over	17
Less than 65	103

Conditions of Medicare patients treated by Dr. Matthew R. Weir, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	22
Ischemic Heart Disease	56
Depression	33
Chronic Kidney Disease	75
Asthma	19
Osteoperosis	13
Atrial Fibrilation	34
Heart Failure	51
Chronic Obstructive Pulmonary Disease	26
Diabetes	69
Dementia	15
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Matthew R. Weir, MD for Medicare patients.

The highest averages for the top procedures that Dr. Matthew R. Weir, MD treated as a nephrologist in Baltimore, MD were hospital care, inpatient care, dialysis and hemofiltration.

dialysis	180
doctor visit	302
hemofiltration	68
hospital care	721
inpatient care	721

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Matthew R. Weir, MD.

**Gender**
Male	242
Female	183

**Ethnicity**
Black / African American	219
Asian / Pacific Islander	4
Non-Hispanic White	179
Hispanic	2
Native American / Alaskan Native	0
Other	5

**Age**
75 to 84	68
85 and over	15
Less than 65	210
65 to 74	131

Average of Total of Conditions of Medicare patients treated by Dr. Matthew R. Weir, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Matthew R. Weir, MD treated were chronic kidney disease, hypertension, high cholesterol and diabetes.

Hypertension	68
High Cholesterol	63
Stroke	13
Ischemic Heart Disease	59
Depression	31
Chronic Kidney Disease	68
Asthma	13
Osteoporosis	7
Heart Failure	49
Chronic Obstructive Pulmonary Disease	20
Diabetes	59
Atrial Fibrillation	18
Cancer	10
Dementia	15

Education & Training

Dr. Matthew R. Weir, MD graduated from University of Virginia School of Medicine in 1978. He completed residency at Waterbury Hospital. He is certified by the American Board of Internal Medicine - Nephrology, American Board of Internal Medicine - Internal Medicine and has a state license in Maryland.

Medical School: University of Virginia School of Medicine (1978)

Residency: Waterbury Hospital (1981)

Board Certification: American Board of Internal Medicine - Nephrology, American Board of Internal Medicine - Internal Medicine (1984)

Licensed In: Maryland

Affiliations & Hospitals

Dr. Matthew R. Weir, MD is associated with these hospitals and organizations:

University of Maryland Medical System

UNIVERSITY OF MARYLAND PHYSICIANS PA

Ratings & Reviews

Dr. Matthew R. Weir, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 76 ratings. We collect ratings and reviews of Dr. Matthew R. Weir, MD from all over the web to help you find the right in Baltimore, MD.

Overall Rating

(76 Ratings)

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General Payments

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

**Payments by Company**
Relypsa, Inc.	$69,991 VELTASSA $69,991
AstraZeneca Pharmaceuticals LP	$64,312 FARXIGA $23,172	LOKELMA $13,230	$27,910
Vifor (International) Ltd.	$63,833 VELTASSA $39,833	$24,000
Janssen Scientific Affairs, LLC	$60,087 INVOKANA $32,853	XARELTO $27,234
Janssen Pharmaceuticals, Inc	$59,694 INVOKANA $51,796	XARELTO $5	$7,893
Other	$353,168 JARDIANCE $38,782	Kerendia $32,028	FARXIGA $21,145	CLINICAL TRIAL PRODUCT $13,098	NON-PRODUCT $8,271	Other $239,843

**Types of Payments**
Consulting Fee	$490,040
Travel and Lodging	$122,744
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$30,652
Food and Beverage	$22,217
Honoraria	$5,384
Other	$46

Research Payments

Dr. Matthew R. Weir, MD has received 13 research payments totaling $167,662.

Biography

Dr. Matthew Weir is a specialist in adult nephrology. Dr. Weir's average rating from his patients is 5.0 stars (out of 5). He graduated from the University of Virginia School of Medicine. He trained at Waterbury Hospital for his residency. He is professionally affiliated with the University of Maryland Medical System.