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Home > CA Providers > Diagnostic Radiologists

Dr. William Pfisterer, MD

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Specializes in: Interventional Radiology/Diagnostic Radiology (IR/DR) and Diagnostic Radiology

414 E San Bernardino Road
Covina, CA 91723

(626) 915-5181

Dr. William Pfisterer, MD is a radiologist in Covina, CA specializing in interventional radiology/diagnostic radiology (ir/dr) and diagnostic radiology.

Office Locations

414 E San Bernardino Road
Covina, CA 91723

(626) 915-5181

(626) 331-2313

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In The News

“Under terms of an agreement with the board, Dr. William F. Pfisterer, 48, also is required to undergo psychiatric treatment and provide 240 hours of work in an approved community service program,...”—"COUNTYWIDE : Doctor Suspended by Medical Board", Los Angeles Times, September 2024

“Dr. William Pfisterer in Glendora and Dr. Edgar Lluncor of Downey also show up on the Megan's Law website, but when you search the Medical Board of California, Pfisterer's license status shows...”—"Doctors' Dirty Secrets: Why It's Important You Check Your Doctor's Background", NBC Los Angeles, February 2019

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. William Pfisterer, MD treated as a radiologist in Covina, CA during 2012 were X-rays, thoracic (chest) imaging, CT scan and ultrasound (sonogram).

Volume of procedures performed by Dr. William Pfisterer, MD for Medicare patients.

abdominal imaging	357
angioplasty	45
aspiration	22
brain imaging (neuroimaging)	256
breast procedures	143
catheterization	29
CT scan	509
diagnostic imaging	45
dialysis access procedures	58
hip imaging	81
minimally invasive procedures	17
MRI (magnetic resonance imaging)	57
musculoskeletal imaging	201
pelvic imaging	241
preventive care	68
spinal procedures	89
thoracic (chest) imaging	1582
thrombectomy (blood clot removal)	17
ultrasound (sonogram)	436
vascular procedures	290
women's imaging	143
X-rays	1992

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. William Pfisterer, MD treated as a radiologist in Covina, CA during 2013 were X-rays, thoracic (chest) imaging, CT scan and ultrasound (sonogram).

Volume of procedures performed by Dr. William Pfisterer, MD for Medicare patients.

abdominal imaging	398
angioplasty	67
aspiration	14
brain imaging (neuroimaging)	356
breast procedures	128
cardiac procedures	23
catheterization	59
CT scan	699
diagnostic imaging	30
dialysis access procedures	91
gastrointestinal procedures	12
hip imaging	110
minimally invasive procedures	29
MRI (magnetic resonance imaging)	97
musculoskeletal imaging	188
nuclear scan	39
pelvic imaging	322
preventive care	65
spinal procedures	164
stress testing	23
thoracic (chest) imaging	1848
thrombectomy (blood clot removal)	29
ultrasound (sonogram)	458
vascular procedures	344
women's imaging	142
X-rays	2312

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. William Pfisterer, MD.

**Gender**
Male	897
Female	1404

**Ethnicity**
Non-Hispanic White	1141
Black	74
Hispanic	842
Asian	198
Other	0
Native American	0

**Age**
From 65 to 74	677
From 75 to 84	730
85 and over	494
Less than 65	400

Conditions of Medicare patients treated by Dr. William Pfisterer, MD in 2013

Hypertension	75
High Cholesterol	62
Stroke	13
Ischemic Heart Disease	62
Depression	31
Chronic Kidney Disease	50
Asthma	12
Osteoperosis	15
Atrial Fibrilation	19
Heart Failure	48
Chronic Obstructive Pulmonary Disease	33
Diabetes	53
Dementia	26
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. William Pfisterer, MD treated as a radiologist in Covina, CA during 2014 were X-rays, thoracic (chest) imaging, CT scan and abdominal imaging.

Volume of procedures performed by Dr. William Pfisterer, MD for Medicare patients.

abdominal imaging	375
angioplasty	95
aspiration	18
brain imaging (neuroimaging)	288
breast procedures	97
cardiac procedures	37
catheterization	69
CT scan	504
device removal	21
diagnostic imaging	31
diagnostic procedures	11
dialysis access procedures	115
gastrointestinal procedures	14
hip imaging	69
minimally invasive procedures	59
minor procedures	11
MRI (magnetic resonance imaging)	87
musculoskeletal imaging	160
nuclear scan	85
pelvic imaging	243
pleural drainage	18
preventive care	45
spinal procedures	88
stent placement (stenting)	14
stress testing	37
thoracic (chest) imaging	1414
thrombectomy (blood clot removal)	34
ultrasound (sonogram)	374
vascular procedures	334
women's imaging	97
X-rays	1776

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. William Pfisterer, MD.

**Gender**
Male	859
Female	1333

**Ethnicity**
Non-Hispanic White	940
Black	80
Hispanic	912
Asian	204
Other	0
Native American	0

**Age**
From 65 to 74	659
From 75 to 84	691
85 and over	422
Less than 65	420

Conditions of Medicare patients treated by Dr. William Pfisterer, MD in 2014

Hypertension	75
High Cholesterol	63
Stroke	16
Ischemic Heart Disease	59
Depression	30
Chronic Kidney Disease	52
Asthma	12
Osteoperosis	16
Atrial Fibrilation	15
Heart Failure	46
Chronic Obstructive Pulmonary Disease	30
Diabetes	55
Dementia	26
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. William Pfisterer, MD treated as a radiologist in Covina, CA during 2015 were X-rays, thoracic (chest) imaging, CT scan and ultrasound (sonogram).

Volume of procedures performed by Dr. William Pfisterer, MD for Medicare patients.

abdominal imaging	289
angioplasty	30
aspiration	32
brain imaging (neuroimaging)	228
breast procedures	117
cardiac procedures	18
catheterization	30
CT scan	436
diagnostic imaging	36
dialysis access procedures	48
hip imaging	45
minimally invasive procedures	16
MRI (magnetic resonance imaging)	89
musculoskeletal imaging	75
nuclear scan	18
pelvic imaging	180
preventive care	51
spinal procedures	95
stress testing	18
thoracic (chest) imaging	1250
thrombectomy (blood clot removal)	16
ultrasound (sonogram)	297
vascular procedures	199
women's imaging	117
X-rays	1483

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. William Pfisterer, MD.

**Gender**
Male	1470
Female	2286

**Ethnicity**
Non-Hispanic White	1794
Black	170
Hispanic	1348
Asian	372
Other	0
Native American	0

**Age**
From 65 to 74	1204
From 75 to 84	1158
85 and over	770
Less than 65	624

Conditions of Medicare patients treated by Dr. William Pfisterer, MD in 2015

Hypertension	75
High Cholesterol	62
Stroke	16
Ischemic Heart Disease	60
Depression	30
Chronic Kidney Disease	52
Asthma	22
Osteoperosis	15
Atrial Fibrilation	18
Heart Failure	45
Chronic Obstructive Pulmonary Disease	32
Diabetes	53
Dementia	27
Cancer	15

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. William Pfisterer, MD treated as a radiologist in Covina, CA during 2016 were X-rays, thoracic (chest) imaging, CT scan and ultrasound (sonogram).

Volume of procedures performed by Dr. William Pfisterer, MD for Medicare patients.

abdominal imaging	333
angioplasty	33
aspiration	62
brain imaging (neuroimaging)	282
breast procedures	248
cardiac procedures	35
catheterization	14
CT scan	469
diagnostic imaging	43
dialysis access procedures	40
gastrointestinal procedures	11
hip imaging	12
minimally invasive procedures	11
MRI (magnetic resonance imaging)	139
musculoskeletal imaging	90
nuclear scan	63
pelvic imaging	167
pleural drainage	25
preventive care	101
spinal procedures	91
stress testing	35
thoracic (chest) imaging	1621
thrombectomy (blood clot removal)	11
ultrasound (sonogram)	401
vascular procedures	217
women's imaging	248
X-rays	1853

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. William Pfisterer, MD.

**Gender**
Male	901
Female	1382

**Ethnicity**
Non-Hispanic White	940
Black	96
Hispanic	935
Asian	256
Other	0
Native American	0

**Age**
From 65 to 74	678
From 75 to 84	726
85 and over	482
Less than 65	397

Conditions of Medicare patients treated by Dr. William Pfisterer, MD in 2016

Hypertension	75
High Cholesterol	65
Stroke	14
Ischemic Heart Disease	60
Depression	30
Chronic Kidney Disease	58
Asthma	34
Osteoperosis	15
Atrial Fibrilation	16
Heart Failure	45
Chronic Obstructive Pulmonary Disease	33
Diabetes	57
Dementia	29
Cancer	15

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. William Pfisterer, MD treated as a radiologist in Covina, CA during 2017 were X-rays, thoracic (chest) imaging, CT scan and ultrasound (sonogram).

Volume of procedures performed by Dr. William Pfisterer, MD for Medicare patients.

abdominal imaging	377
aspiration	56
brain imaging (neuroimaging)	317
breast procedures	47
cardiac procedures	39
catheterization	12
CT scan	580
gastrointestinal procedures	17
hip imaging	14
MRI (magnetic resonance imaging)	178
musculoskeletal imaging	120
neck imaging	11
nuclear scan	65
pelvic imaging	206
pleural drainage	15
preventive care	19
spinal procedures	140
stress testing	39
thoracic (chest) imaging	1898
ultrasound (sonogram)	387
vascular procedures	182
women's imaging	47
X-rays	2009

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. William Pfisterer, MD.

**Gender**
Male	961
Female	1342

**Ethnicity**
Non-Hispanic White	1150
Black	97
Hispanic	763
Asian	221
Other	0
Native American	0

**Age**
From 65 to 74	739
From 75 to 84	686
85 and over	497
Less than 65	381

Conditions of Medicare patients treated by Dr. William Pfisterer, MD in 2017

Hypertension	75
High Cholesterol	62
Stroke	14
Ischemic Heart Disease	58
Depression	31
Chronic Kidney Disease	57
Asthma	12
Osteoperosis	14
Atrial Fibrilation	19
Heart Failure	44
Chronic Obstructive Pulmonary Disease	33
Diabetes	53
Dementia	29
Cancer	14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. William Pfisterer, MD treated as a radiologist in Covina, CA during 2018 were CT scan, ultrasound (sonogram), abdominal imaging and brain imaging (neuroimaging).

Volume of procedures performed by Dr. William Pfisterer, MD for Medicare patients.

abdominal imaging	338
aspiration	48
brain imaging (neuroimaging)	270
breast procedures	145
cardiac procedures	50
catheterization	39
CT scan	477
device removal	14
diagnostic imaging	31
hip imaging	13
MRI (magnetic resonance imaging)	141
musculoskeletal imaging	97
nuclear scan	61
pelvic imaging	162
pleural drainage	20
preventive care	62
spinal procedures	131
stress testing	50
thoracic (chest) imaging	76
ultrasound (sonogram)	380
vascular procedures	184
women's imaging	145
X-rays	225

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. William Pfisterer, MD.

**Gender**
Male	943
Female	1334

**Ethnicity**
Non-Hispanic White	1053
Black	110
Hispanic	813
Asian	227
Other	0
Native American	0

**Age**
From 65 to 74	712
From 75 to 84	677
85 and over	480
Less than 65	408

Conditions of Medicare patients treated by Dr. William Pfisterer, MD in 2018

Hypertension	75
High Cholesterol	65
Stroke	12
Ischemic Heart Disease	57
Depression	30
Chronic Kidney Disease	56
Asthma	10
Osteoperosis	15
Atrial Fibrilation	16
Heart Failure	43
Chronic Obstructive Pulmonary Disease	30
Diabetes	54
Dementia	27
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. William Pfisterer, MD treated as a radiologist in Covina, CA during 2019 were CT scan, ultrasound (sonogram), abdominal imaging and brain imaging (neuroimaging).

Volume of procedures performed by Dr. William Pfisterer, MD for Medicare patients.

abdominal imaging	203
aspiration	65
brain imaging (neuroimaging)	180
breast procedures	93
cardiac procedures	36
catheterization	19
CT scan	309
device removal	11
diagnostic imaging	14
diagnostic procedures	14
hip imaging	12
minimally invasive procedures	14
minor procedures	14
MRI (magnetic resonance imaging)	85
musculoskeletal imaging	52
nuclear scan	47
pelvic imaging	125
pleural drainage	23
preventive care	31
spinal procedures	51
stress testing	36
thoracic (chest) imaging	26
ultrasound (sonogram)	242
vascular procedures	116
women's imaging	93
X-rays	88

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. William Pfisterer, MD.

**Gender**
Male	708
Female	898

**Ethnicity**
Non-Hispanic White	729
Black	79
Hispanic	609
Asian	146
Other	0
Native American	0

**Age**
From 65 to 74	522
From 75 to 84	476
85 and over	293
Less than 65	315

Conditions of Medicare patients treated by Dr. William Pfisterer, MD in 2019

Hypertension	75
High Cholesterol	67
Stroke	13
Ischemic Heart Disease	56
Depression	34
Chronic Kidney Disease	60
Asthma	12
Osteoperosis	15
Atrial Fibrilation	18
Heart Failure	46
Chronic Obstructive Pulmonary Disease	33
Diabetes	57
Dementia	27
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. William Pfisterer, MD.

**Gender**
Male	85
Female	90

**Ethnicity**
Non-Hispanic White	70
Black	0
Hispanic	77
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	49
From 75 to 84	50
85 and over	28
Less than 65	48

Conditions of Medicare patients treated by Dr. William Pfisterer, MD in 2020

Hypertension	75
High Cholesterol	66
Stroke	15
Ischemic Heart Disease	57
Depression	30
Chronic Kidney Disease	67
Asthma	8
Osteoperosis	9
Atrial Fibrilation	17
Heart Failure	50
Chronic Obstructive Pulmonary Disease	34
Diabetes	65
Dementia	28
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2020

Volume of procedures performed by Dr. William Pfisterer, MD for Medicare patients.

The highest averages for the top procedures that Dr. William Pfisterer, MD treated as a radiologist in Covina, CA were X-rays, thoracic (chest) imaging, CT scan and ultrasound (sonogram).

abdominal imaging	333
angioplasty	54
aspiration	39
brain imaging (neuroimaging)	272
breast procedures	127
cardiac procedures	34
catheterization	33
CT scan	497
device removal	15
diagnostic imaging	32
diagnostic procedures	12
dialysis access procedures	70
gastrointestinal procedures	13
hip imaging	44
minimally invasive procedures	24
minor procedures	12
MRI (magnetic resonance imaging)	109
musculoskeletal imaging	122
neck imaging	11
nuclear scan	54
pelvic imaging	205
pleural drainage	20
preventive care	55
spinal procedures	106
stent placement (stenting)	14
stress testing	34
thoracic (chest) imaging	1214
thrombectomy (blood clot removal)	21
ultrasound (sonogram)	371
vascular procedures	233
women's imaging	129
X-rays	1467

Average Medicare Patient Data From 2012 - 2020

Information about Medicare patients treated by Dr. William Pfisterer, MD.

**Gender**
Male	758
Female	1118

**Ethnicity**
Black / African American	78
Asian / Pacific Islander	180
Non-Hispanic White	868
Native American / Alaskan Native	0
Hispanic	699
Other	0

**Age**
75 to 84	577
85 and over	385
Less than 65	332
65 to 74	582

Average of Total of Conditions of Medicare patients treated by Dr. William Pfisterer, MD From 2012 - 2020

The highest averages of the most common conditions of Medicare patients that Dr. William Pfisterer, MD treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	66
High Cholesterol	56
Stroke	12
Ischemic Heart Disease	52
Depression	27
Chronic Kidney Disease	50
Asthma	13
Osteoporosis	12
Heart Failure	40
Chronic Obstructive Pulmonary Disease	28
Diabetes	49
Atrial Fibrillation	15
Dementia	24
Cancer	12

Education & Training

He has a state license in California.

Licensed In: California

Ratings & Reviews

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General Payments

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

**Payments by Company**
Applied Medical Resources Corporation	$2,400 $2,400
Covidien Sales LLC	$164 Coils $164
Arrow International, Inc.	$91 PICC - ARROW $75	JACC - ARROW $16
MAQUET Cardiovascular U.S. Sales, L.L.C.	$14 Vascular Surgery $14

**Types of Payments**
Consulting Fee	$2,400
Food and Beverage	$269

Biography

Dr. William Pfisterer practices interventional radiology/diagnostic radiology (IR/DR) and diagnostic radiology in Covina, CA. Dr. Pfisterer has obtained a license to practice in California.

Select Year:

Dr. William Pfisterer, MD

Office Locations

In The News

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. William Pfisterer, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Pfisterer, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Pfisterer, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Pfisterer, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Pfisterer, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Pfisterer, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Pfisterer, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Pfisterer, MD in 2020

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2020

Average Medicare Patient Data From 2012 - 2020

Average of Total of Conditions of Medicare patients treated by Dr. William Pfisterer, MD From 2012 - 2020

Education & Training

Ratings & Reviews

General Payments

Biography

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