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Dr. Matthew E. Schaefer, DO

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Specializes in: Adult Nephrology

A.T. Still University, Kirksville College of Osteopathic Medicine (2002)

134 Menger Springs Suite 1210
Boerne, TX 78006

(830) 896-7607

Dr. Matthew E. Schaefer, DO is a nephrologist in Boerne, TX specializing in adult nephrology. He graduated from A.T. Still University, Kirksville College of Osteopathic Medicine in 2002 and has 24 years of experience. Dr. Matthew E. Schaefer, DO is affiliated with San Antonio Kidney and SAN ANTONIO KIDNEY DISEASE CENTER PHYSICIANS GROUP, P.L.L.C..

Office Locations

San Antonio Kidney

134 Menger Springs Suite 1210
Boerne, TX 78006

(830) 896-7607

(830) 896-8482

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18707 Hardy Oak Boulevard Suite 530
San Antonio, TX 78258

(210) 495-8280

(210) 481-3116

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222 Sidney Baker South Suite 208
Kerrville, TX 78028

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Noteworthy Medicare Patient Procedures Performed by Dr. Matthew E. Schaefer, DO in 2023

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

Top 10%

By Affordability:

blood draw

blood draw for lab tests

lab tests

phlebotomy for lab tests

venipuncture

In 2023, Dr. Matthew E. Schaefer, DO had a list price for blood draw, blood draw for lab tests, lab tests, phlebotomy for lab tests, and venipuncture (phlebotomy) that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Texas. 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.

Top 25%

By Affordability:

blood tests

In 2012, Dr. Matthew E. Schaefer, DO had a list price for blood tests that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Texas. 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

2012 Medicare Procedure Volume

The top procedures that Dr. Matthew E. Schaefer, DO treated as a nephrologist in Boerne, TX during 2012 were vascular procedures, hospital care, inpatient care and dialysis access procedures.

Volume of procedures performed by Dr. Matthew E. Schaefer, DO for Medicare patients.

angioplasty	223
catheterization	59
device removal	39
dialysis	42
dialysis access procedures	269
doctor visit	100
hospital care	320
inpatient care	320
minimally invasive procedures	27
thrombectomy (blood clot removal)	27
ultrasound (sonogram)	31
vascular procedures	908
X-rays	202

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Matthew E. Schaefer, DO treated as a nephrologist in Boerne, TX during 2013 were vascular procedures, hospital care, inpatient care and dialysis access procedures.

Volume of procedures performed by Dr. Matthew E. Schaefer, DO for Medicare patients.

angioplasty	211
catheterization	36
device removal	24
dialysis	19
dialysis access procedures	249
doctor visit	197
hospital care	486
inpatient care	486
minimally invasive procedures	50
thrombectomy (blood clot removal)	20
vascular procedures	624
X-rays	181

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew E. Schaefer, DO.

**Gender**
Male	413
Female	468

**Ethnicity**
Non-Hispanic White	384
Black	91
Hispanic	389
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	261
From 75 to 84	243
85 and over	131
Less than 65	246

Conditions of Medicare patients treated by Dr. Matthew E. Schaefer, DO in 2013

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	64
Depression	26
Chronic Kidney Disease	75
Asthma	11
Osteoperosis	9
Atrial Fibrilation	16
Heart Failure	50
Chronic Obstructive Pulmonary Disease	23
Diabetes	74
Dementia	18
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Matthew E. Schaefer, DO treated as a nephrologist in Boerne, TX during 2014 were hospital care, inpatient care, vascular procedures and dialysis access procedures.

Volume of procedures performed by Dr. Matthew E. Schaefer, DO for Medicare patients.

angioplasty	158
catheterization	68
device removal	33
dialysis	36
dialysis access procedures	230
doctor visit	125
hospital care	781
inpatient care	781
minimally invasive procedures	34
thrombectomy (blood clot removal)	34
ultrasound (sonogram)	11
vascular procedures	378
X-rays	174

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew E. Schaefer, DO.

**Gender**
Male	396
Female	393

**Ethnicity**
Non-Hispanic White	429
Black	73
Hispanic	273
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	251
From 75 to 84	237
85 and over	90
Less than 65	211

Conditions of Medicare patients treated by Dr. Matthew E. Schaefer, DO in 2014

Hypertension	75
High Cholesterol	71
Stroke	8
Ischemic Heart Disease	69
Depression	34
Chronic Kidney Disease	75
Asthma	11
Osteoperosis	10
Atrial Fibrilation	21
Heart Failure	55
Chronic Obstructive Pulmonary Disease	25
Diabetes	68
Dementia	19
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Matthew E. Schaefer, DO treated as a nephrologist in Boerne, TX during 2015 were inpatient care, hospital care, vascular procedures and dialysis access procedures.

Volume of procedures performed by Dr. Matthew E. Schaefer, DO for Medicare patients.

angioplasty	164
aspiration	18
blood draw	63
catheterization	71
device removal	39
dialysis	48
dialysis access procedures	219
doctor visit	150
hospital care	954
inpatient care	954
lab tests	156
minimally invasive procedures	34
thrombectomy (blood clot removal)	34
vascular procedures	409
X-rays	152

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew E. Schaefer, DO.

**Gender**
Male	738
Female	736

**Ethnicity**
Non-Hispanic White	812
Black	140
Hispanic	484
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	466
From 75 to 84	370
85 and over	192
Less than 65	446

Conditions of Medicare patients treated by Dr. Matthew E. Schaefer, DO in 2015

Hypertension	75
High Cholesterol	68
Stroke	9
Ischemic Heart Disease	64
Depression	35
Chronic Kidney Disease	75
Asthma	16
Osteoperosis	7
Atrial Fibrilation	18
Heart Failure	53
Chronic Obstructive Pulmonary Disease	21
Diabetes	65
Dementia	18
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Matthew E. Schaefer, DO treated as a nephrologist in Boerne, TX during 2016 were inpatient care, hospital care, vascular procedures and dialysis access procedures.

Volume of procedures performed by Dr. Matthew E. Schaefer, DO for Medicare patients.

abdominal imaging	14
angioplasty	137
aspiration	36
blood draw	138
catheterization	35
device removal	36
dialysis	30
dialysis access procedures	192
doctor visit	181
hospital care	749
inpatient care	749
lab tests	180
minimally invasive procedures	58
thrombectomy (blood clot removal)	31
ultrasound (sonogram)	14
vascular procedures	320
X-rays	139

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew E. Schaefer, DO.

**Gender**
Male	325
Female	284

**Ethnicity**
Non-Hispanic White	350
Black	55
Hispanic	191
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	198
From 75 to 84	153
85 and over	89
Less than 65	169

Conditions of Medicare patients treated by Dr. Matthew E. Schaefer, DO in 2016

Hypertension	75
High Cholesterol	72
Stroke	9
Ischemic Heart Disease	63
Depression	32
Chronic Kidney Disease	75
Asthma	26
Osteoperosis	7
Atrial Fibrilation	22
Heart Failure	53
Chronic Obstructive Pulmonary Disease	24
Diabetes	68
Dementia	23
Cancer	15

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Matthew E. Schaefer, DO treated as a nephrologist in Boerne, TX during 2017 were hospital care, inpatient care, lab tests and blood draw.

Volume of procedures performed by Dr. Matthew E. Schaefer, DO for Medicare patients.

abdominal imaging	12
blood draw	210
catheterization	48
device removal	31
dialysis	50
dialysis access procedures	15
doctor visit	272
hospital care	1211
inpatient care	1211
lab tests	401
minimally invasive procedures	38
ultrasound (sonogram)	27
vascular procedures	81

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew E. Schaefer, DO.

**Gender**
Male	373
Female	326

**Ethnicity**
Non-Hispanic White	382
Black	69
Hispanic	235
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	237
From 75 to 84	175
85 and over	104
Less than 65	183

Conditions of Medicare patients treated by Dr. Matthew E. Schaefer, DO in 2017

Hypertension	75
High Cholesterol	69
Stroke	10
Ischemic Heart Disease	66
Depression	32
Chronic Kidney Disease	75
Asthma	9
Osteoperosis	9
Atrial Fibrilation	22
Heart Failure	52
Chronic Obstructive Pulmonary Disease	23
Diabetes	70
Dementia	26
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Matthew E. Schaefer, DO treated as a nephrologist in Boerne, TX during 2018 were hospital care, inpatient care, lab tests and blood draw.

Volume of procedures performed by Dr. Matthew E. Schaefer, DO for Medicare patients.

abdominal imaging	16
blood draw	253
catheterization	38
device removal	35
dialysis	44
doctor visit	337
hospital care	1562
inpatient care	1562
lab tests	483
minimally invasive procedures	17
ultrasound (sonogram)	16
vascular procedures	59

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew E. Schaefer, DO.

**Gender**
Male	446
Female	357

**Ethnicity**
Non-Hispanic White	426
Black	68
Hispanic	283
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	249
From 75 to 84	220
85 and over	126
Less than 65	208

Conditions of Medicare patients treated by Dr. Matthew E. Schaefer, DO in 2018

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	67
Depression	32
Chronic Kidney Disease	75
Asthma	9
Osteoperosis	7
Atrial Fibrilation	25
Heart Failure	53
Chronic Obstructive Pulmonary Disease	25
Diabetes	67
Dementia	29
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Matthew E. Schaefer, DO treated as a nephrologist in Boerne, TX during 2019 were hospital care, inpatient care, lab tests and vascular procedures.

Volume of procedures performed by Dr. Matthew E. Schaefer, DO for Medicare patients.

abdominal imaging	11
catheterization	12
device removal	26
dialysis	39
doctor visit	373
hospital care	1676
inpatient care	1676
lab tests	354
pelvic imaging	11
ultrasound (sonogram)	11
vascular procedures	49

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew E. Schaefer, DO.

**Gender**
Male	408
Female	328

**Ethnicity**
Non-Hispanic White	444
Black	70
Hispanic	199
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	233
From 75 to 84	220
85 and over	132
Less than 65	151

Conditions of Medicare patients treated by Dr. Matthew E. Schaefer, DO in 2019

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	65
Depression	34
Chronic Kidney Disease	75
Asthma	12
Osteoperosis	8
Atrial Fibrilation	26
Heart Failure	54
Chronic Obstructive Pulmonary Disease	24
Diabetes	64
Dementia	28
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Matthew E. Schaefer, DO treated as a nephrologist in Boerne, TX during 2020 were hospital care, inpatient care, lab tests and dialysis.

Volume of procedures performed by Dr. Matthew E. Schaefer, DO for Medicare patients.

dialysis	45
doctor visit	315
hospital care	1828
inpatient care	1828
lab tests	199

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew E. Schaefer, DO.

**Gender**
Male	374
Female	286

**Ethnicity**
Non-Hispanic White	466
Black	41
Hispanic	130
Asian	11
Other	0
Native American	0

**Age**
From 65 to 74	225
From 75 to 84	209
85 and over	141
Less than 65	85

Conditions of Medicare patients treated by Dr. Matthew E. Schaefer, DO in 2020

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	67
Depression	36
Chronic Kidney Disease	75
Asthma	7
Osteoperosis	8
Atrial Fibrilation	30
Heart Failure	55
Chronic Obstructive Pulmonary Disease	26
Diabetes	59
Dementia	34
Cancer	16

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Matthew E. Schaefer, DO treated as a nephrologist in Boerne, TX during 2021 were hospital care, inpatient care, vascular procedures and device removal.

Volume of procedures performed by Dr. Matthew E. Schaefer, DO for Medicare patients.

catheterization	13
device removal	14
doctor visit	418
hospital care	1351
inpatient care	1351
vascular procedures	18

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew E. Schaefer, DO.

**Gender**
Male	404
Female	355

**Ethnicity**
Non-Hispanic White	508
Black	51
Hispanic	179
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	279
From 75 to 84	244
85 and over	120
Less than 65	116

Conditions of Medicare patients treated by Dr. Matthew E. Schaefer, DO in 2021

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	64
Depression	29
Chronic Kidney Disease	75
Asthma	8
Osteoperosis	9
Atrial Fibrilation	25
Heart Failure	52
Chronic Obstructive Pulmonary Disease	18
Diabetes	61
Dementia	26
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Matthew E. Schaefer, DO treated as a nephrologist in Boerne, TX during 2022 were hospital care, inpatient care, lab tests and blood draw.

Volume of procedures performed by Dr. Matthew E. Schaefer, DO for Medicare patients.

blood draw	65
doctor visit	1210
hospital care	581
inpatient care	581
lab tests	228

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew E. Schaefer, DO.

**Gender**
Male	535
Female	537

**Ethnicity**
Non-Hispanic White	846
Black	44
Hispanic	158
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	344
From 75 to 84	449
85 and over	182
Less than 65	97

Conditions of Medicare patients treated by Dr. Matthew E. Schaefer, DO in 2022

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	48
Depression	25
Chronic Kidney Disease	75
Asthma	10
Osteoperosis	14
Atrial Fibrilation	32
Heart Failure	39
Chronic Obstructive Pulmonary Disease	20
Diabetes	52
Dementia	13
Cancer	20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Matthew E. Schaefer, DO for Medicare patients.

The highest averages for the top procedures that Dr. Matthew E. Schaefer, DO treated as a nephrologist in Boerne, TX were inpatient care, hospital care, vascular procedures and lab tests.

abdominal imaging	13
angioplasty	178
aspiration	27
blood draw	145
catheterization	42
device removal	30
dialysis	39
dialysis access procedures	195
doctor visit	334
hospital care	1045
inpatient care	1045
lab tests	285
minimally invasive procedures	36
pelvic imaging	11
thrombectomy (blood clot removal)	29
ultrasound (sonogram)	18
vascular procedures	316
X-rays	169

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Matthew E. Schaefer, DO.

**Gender**
Male	401
Female	370

**Ethnicity**
Black / African American	63
Asian / Pacific Islander	1
Non-Hispanic White	458
Native American / Alaskan Native	0
Hispanic	229
Other	2

**Age**
75 to 84	229
85 and over	118
Less than 65	173
65 to 74	249

Average of Total of Conditions of Medicare patients treated by Dr. Matthew E. Schaefer, DO From 2012 - 2022

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

Hypertension	68
High Cholesterol	66
Stroke	10
Ischemic Heart Disease	57
Depression	28
Chronic Kidney Disease	68
Asthma	10
Osteoporosis	8
Heart Failure	46
Chronic Obstructive Pulmonary Disease	20
Diabetes	58
Atrial Fibrillation	21
Dementia	21
Cancer	11

Education & Training

Dr. Matthew E. Schaefer, DO graduated from A.T. Still University, Kirksville College of Osteopathic Medicine in 2002. He completed residency at University of Missouri Health System. He is certified by the American Board of Internal Medicine, Nephrology and has a state license in Missouri.

Medical School: A.T. Still University, Kirksville College of Osteopathic Medicine (2002)

Residency: University of Missouri Health System

Board Certification: American Board of Internal Medicine, Nephrology (2017)

Licensed In: Missouri

Affiliations & Hospitals

Dr. Matthew E. Schaefer, DO is associated with these hospitals and organizations:

San Antonio Kidney

SAN ANTONIO KIDNEY DISEASE CENTER PHYSICIANS GROUP, P.L.L.C.

Ratings & Reviews

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General Payments

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

**Payments by Company**
GE Healthcare	$24,978 $24,978
The Spectranetics Corporation	$13,000 CVX-300CVX-300P $12,699	TURBOELITE $301
Semler Scientific, Inc.	$9,225 FloChec $6,000	QuantaFlo $3,225
Bard Peripheral Vascular, Inc.	$4,219 BPV-Lutonix $4,012	BPV-Flair $124	Vascular $58	Oncology $15	BPV-Reliance XK Catheter $9
Medtronic, Inc.	$3,982 ELLIPSYS VASCULAR ACCESS SYSTEM $3,982
Other	$6,454 SAMSCA $931	ACTHAR $761	JYNARQUE $503	LUPKYNIS $356	FARXIGA $346	Other $3,558

**Types of Payments**
Consulting Fee	$34,333
Education	$16,617
Food and Beverage	$6,581
Acquisitions	$3,982
Travel and Lodging	$240
Other	$105

Research Payments

Dr. Matthew E. Schaefer, DO has received 34 research payments totaling $176,691.

Biography

Dr. Matthew Schaefer is an adult nephrology specialist. He attended A.T. Still University, Kirksville College of Osteopathic Medicine and then went on to complete his residency at the University of Missouri Health System. Awards and/or distinctions he has received include Selected to attend the "Leaders in Nephrology" Conference - Laguna Beach; Elected Councilor for the House Staff Organization, UMC; and Elected Councilor for the Resident Council for Internal medicine, UMC. Dr. Schaefer is affiliated with San Antonio Kidney.

Select Year:

Dr. Matthew E. Schaefer, DO

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Matthew E. Schaefer, DO in 2023

By Affordability:

By Affordability:

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Matthew E. Schaefer, DO in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Matthew E. Schaefer, DO in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Matthew E. Schaefer, DO in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Matthew E. Schaefer, DO in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Matthew E. Schaefer, DO in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Matthew E. Schaefer, DO in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Matthew E. Schaefer, DO in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Matthew E. Schaefer, DO in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Matthew E. Schaefer, DO in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Matthew E. Schaefer, DO in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. Matthew E. Schaefer, DO From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Research Payments

Biography

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