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Dr. William C. Feldmann, MD

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Specializes in: Diagnostic Radiology

Baylor College of Medicine (1989)

203 S. Western Avenue
Tonasket, WA 98855

(509) 486-2151

Dr. William C. Feldmann, MD is a diagnostic radiologist in Tonasket, WA specializing in diagnostic radiology. He graduated from Baylor College of Medicine in 1989 and has 37 years of experience. Dr. William C. Feldmann, MD is affiliated with Radia.

Office Locations

203 S. Western Avenue
Tonasket, WA 98855

(509) 486-2151

(509) 223-1640

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315 Holton Avenue Suite 102
Yakima, WA 98902

(509) 895-0402

(509) 248-0733

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Noteworthy Medicare Patient Procedures Performed by Dr. William C. Feldmann, MD in 2023

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

Top 10%

By Volume:

abdominal imaging

CT scan

pelvic imaging

In 2023, Dr. William C. Feldmann, MD performed more abdominal imaging, CT scan, and pelvic imaging procedures for Medicare patients than 90% of providers in related specialties within Washington.

Top 25%

By Volume:

chest CT scan

head/brain CT scan

lower extremity venous duplex

tibia and fibula X-ray

venous ultrasound

By Affordability:

abdominal MRI

In 2012, among providers in related specialties within Washington, Dr. William C. Feldmann, MD performed more chest CT scan, head/brain CT scan, lower extremity venous duplex, tibia and fibula (lower leg) X-ray, and venous ultrasound procedures for Medicare patients than 75% of them and he also had a list price for abdominal MRI that was lower than the list prices billed to Medicare by 75% of them. 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. William C. Feldmann, MD treated as a diagnostic radiologist in Tonasket, WA during 2012 were X-rays, thoracic (chest) imaging, CT scan and women's imaging.

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

abdominal imaging	799
brain imaging (neuroimaging)	544
breast procedures	1331
CT scan	1452
diagnostic imaging	294
gastrointestinal procedures	29
hip imaging	243
MRI (magnetic resonance imaging)	386
musculoskeletal imaging	597
neck imaging	76
nuclear scan	30
pelvic imaging	554
preventive care	940
spinal procedures	551
thoracic (chest) imaging	2980
ultrasound (sonogram)	611
vascular procedures	212
women's imaging	1331
X-rays	4820

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. William C. Feldmann, MD treated as a diagnostic radiologist in Tonasket, WA during 2013 were X-rays, thoracic (chest) imaging, CT scan and breast procedures.

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

abdominal imaging	820
brain imaging (neuroimaging)	495
breast procedures	1164
CT scan	1463
diagnostic imaging	236
diagnostic procedures	21
gastrointestinal procedures	18
hip imaging	255
image guided procedures	21
minimally invasive procedures	21
minor procedures	21
MRI (magnetic resonance imaging)	389
musculoskeletal imaging	647
neck imaging	64
nuclear scan	29
pelvic imaging	564
preventive care	793
spinal procedures	574
thoracic (chest) imaging	2622
ultrasound (sonogram)	594
vascular procedures	179
women's imaging	1143
X-rays	4278

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. William C. Feldmann, MD.

**Gender**
Male	1874
Female	3149

**Ethnicity**
Non-Hispanic White	4209
Black	63
Hispanic	500
Asian	29
Other	38
Native American	184

**Age**
From 65 to 74	1862
From 75 to 84	1473
85 and over	810
Less than 65	878

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

Hypertension	66
High Cholesterol	53
Stroke	7
Ischemic Heart Disease	36
Depression	27
Chronic Kidney Disease	25
Asthma	10
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	23
Chronic Obstructive Pulmonary Disease	19
Diabetes	33
Dementia	12
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. William C. Feldmann, MD treated as a diagnostic radiologist in Tonasket, WA during 2014 were X-rays, thoracic (chest) imaging, CT scan and women's imaging.

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

abdominal imaging	960
brain imaging (neuroimaging)	556
breast procedures	1016
CT scan	1590
diagnostic imaging	193
gastrointestinal procedures	24
hip imaging	247
MRI (magnetic resonance imaging)	461
musculoskeletal imaging	620
neck imaging	81
nuclear scan	26
pelvic imaging	632
preventive care	710
spinal procedures	566
thoracic (chest) imaging	2753
ultrasound (sonogram)	677
vascular procedures	199
women's imaging	1016
X-rays	4235

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. William C. Feldmann, MD.

**Gender**
Male	1974
Female	3237

**Ethnicity**
Non-Hispanic White	4401
Black	53
Hispanic	521
Asian	20
Other	43
Native American	173

**Age**
From 65 to 74	1954
From 75 to 84	1484
85 and over	849
Less than 65	924

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

Hypertension	66
High Cholesterol	53
Stroke	6
Ischemic Heart Disease	36
Depression	28
Chronic Kidney Disease	27
Asthma	10
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	24
Chronic Obstructive Pulmonary Disease	20
Diabetes	33
Dementia	12
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. William C. Feldmann, MD treated as a diagnostic radiologist in Tonasket, WA during 2015 were X-rays, thoracic (chest) imaging, CT scan and breast procedures.

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

abdominal imaging	912
aspiration	13
brain imaging (neuroimaging)	559
breast procedures	1024
CT scan	1571
diagnostic imaging	134
diagnostic procedures	15
gastrointestinal procedures	19
hip imaging	215
image guided procedures	15
injections	13
minimally invasive procedures	15
minor procedures	15
MRI (magnetic resonance imaging)	438
musculoskeletal imaging	543
neck imaging	75
nuclear scan	22
pelvic imaging	643
preventive care	681
spinal procedures	514
thoracic (chest) imaging	2378
ultrasound (sonogram)	733
vascular procedures	185
women's imaging	1009
X-rays	3618

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. William C. Feldmann, MD.

**Gender**
Male	3814
Female	6214

**Ethnicity**
Non-Hispanic White	8392
Black	114
Hispanic	970
Asian	60
Other	108
Native American	384

**Age**
From 65 to 74	3922
From 75 to 84	2982
85 and over	1504
Less than 65	1620

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

Hypertension	67
High Cholesterol	52
Stroke	6
Ischemic Heart Disease	36
Depression	28
Chronic Kidney Disease	27
Asthma	16
Osteoperosis	8
Atrial Fibrilation	14
Heart Failure	23
Chronic Obstructive Pulmonary Disease	20
Diabetes	35
Dementia	13
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. William C. Feldmann, MD treated as a diagnostic radiologist in Tonasket, WA during 2016 were X-rays, thoracic (chest) imaging, CT scan and abdominal imaging.

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

abdominal imaging	1025
aspiration	13
brain imaging (neuroimaging)	623
breast procedures	873
CT scan	1772
diagnostic imaging	132
gastrointestinal procedures	26
hip imaging	49
injections	13
MRI (magnetic resonance imaging)	442
musculoskeletal imaging	583
neck imaging	88
nuclear scan	36
pelvic imaging	707
preventive care	543
spinal procedures	572
thoracic (chest) imaging	3115
ultrasound (sonogram)	775
vascular procedures	180
women's imaging	873
X-rays	4226

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. William C. Feldmann, MD.

**Gender**
Male	2276
Female	3507

**Ethnicity**
Non-Hispanic White	4801
Black	62
Hispanic	616
Asian	24
Other	52
Native American	228

**Age**
From 65 to 74	2244
From 75 to 84	1680
85 and over	898
Less than 65	961

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

Hypertension	67
High Cholesterol	51
Stroke	6
Ischemic Heart Disease	35
Depression	28
Chronic Kidney Disease	33
Asthma	24
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	25
Chronic Obstructive Pulmonary Disease	21
Diabetes	34
Dementia	14
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. William C. Feldmann, MD treated as a diagnostic radiologist in Tonasket, WA during 2017 were X-rays, thoracic (chest) imaging, CT scan and breast procedures.

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

abdominal imaging	850
brain imaging (neuroimaging)	515
breast procedures	1089
CT scan	1406
diagnostic imaging	159
diagnostic procedures	17
gastrointestinal procedures	20
hip imaging	49
image guided procedures	17
minimally invasive procedures	17
minor procedures	17
MRI (magnetic resonance imaging)	281
musculoskeletal imaging	454
neck imaging	39
nuclear scan	22
pelvic imaging	610
preventive care	691
spinal procedures	436
thoracic (chest) imaging	2450
ultrasound (sonogram)	741
vascular procedures	186
women's imaging	1072
X-rays	3699

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. William C. Feldmann, MD.

**Gender**
Male	1928
Female	3290

**Ethnicity**
Non-Hispanic White	4329
Black	52
Hispanic	568
Asian	43
Other	48
Native American	178

**Age**
From 65 to 74	2065
From 75 to 84	1577
85 and over	749
Less than 65	827

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

Hypertension	67
High Cholesterol	44
Stroke	6
Ischemic Heart Disease	33
Depression	27
Chronic Kidney Disease	35
Asthma	8
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	23
Chronic Obstructive Pulmonary Disease	20
Diabetes	33
Dementia	14
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. William C. Feldmann, MD treated as a diagnostic radiologist in Tonasket, WA during 2018 were CT scan, X-rays, abdominal imaging and breast procedures.

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

abdominal imaging	653
brain imaging (neuroimaging)	440
breast procedures	596
CT scan	1256
diagnostic imaging	77
diagnostic procedures	13
gastrointestinal procedures	20
hip imaging	19
image guided procedures	13
minimally invasive procedures	13
minor procedures	13
MRI (magnetic resonance imaging)	290
musculoskeletal imaging	226
neck imaging	36
pelvic imaging	513
preventive care	383
spinal procedures	342
thoracic (chest) imaging	305
ultrasound (sonogram)	395
vascular procedures	57
women's imaging	583
X-rays	818

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. William C. Feldmann, MD.

**Gender**
Male	1438
Female	2320

**Ethnicity**
Non-Hispanic White	3076
Black	28
Hispanic	421
Asian	21
Other	46
Native American	166

**Age**
From 65 to 74	1501
From 75 to 84	1135
85 and over	555
Less than 65	567

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

Hypertension	69
High Cholesterol	54
Stroke	7
Ischemic Heart Disease	36
Depression	30
Chronic Kidney Disease	38
Asthma	9
Osteoperosis	9
Atrial Fibrilation	15
Heart Failure	24
Chronic Obstructive Pulmonary Disease	21
Diabetes	35
Dementia	16
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. William C. Feldmann, MD treated as a diagnostic radiologist in Tonasket, WA during 2019 were CT scan, X-rays, breast procedures and women's imaging.

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

abdominal imaging	366
brain imaging (neuroimaging)	248
breast procedures	510
CT scan	719
diagnostic imaging	59
diagnostic procedures	12
hip imaging	12
image guided procedures	12
minimally invasive procedures	12
minor procedures	12
MRI (magnetic resonance imaging)	128
musculoskeletal imaging	175
neck imaging	12
pelvic imaging	277
preventive care	351
spinal procedures	186
thoracic (chest) imaging	230
ultrasound (sonogram)	222
women's imaging	498
X-rays	661

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. William C. Feldmann, MD.

**Gender**
Male	1007
Female	1676

**Ethnicity**
Non-Hispanic White	2192
Black	24
Hispanic	289
Asian	14
Other	49
Native American	115

**Age**
From 65 to 74	1054
From 75 to 84	866
85 and over	379
Less than 65	384

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

Hypertension	68
High Cholesterol	56
Stroke	7
Ischemic Heart Disease	35
Depression	31
Chronic Kidney Disease	37
Asthma	10
Osteoperosis	10
Atrial Fibrilation	15
Heart Failure	23
Chronic Obstructive Pulmonary Disease	19
Diabetes	35
Dementia	16
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. William C. Feldmann, MD treated as a diagnostic radiologist in Tonasket, WA during 2020 were X-rays, CT scan, breast procedures and women's imaging.

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

abdominal imaging	316
brain imaging (neuroimaging)	215
breast procedures	553
CT scan	553
diagnostic imaging	76
diagnostic procedures	11
image guided procedures	11
minimally invasive procedures	11
minor procedures	11
MRI (magnetic resonance imaging)	115
musculoskeletal imaging	155
nuclear scan	12
pelvic imaging	236
preventive care	310
spinal procedures	185
thoracic (chest) imaging	130
ultrasound (sonogram)	242
women's imaging	542
X-rays	638

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. William C. Feldmann, MD.

**Gender**
Male	791
Female	1498

**Ethnicity**
Non-Hispanic White	1864
Black	0
Hispanic	257
Asian	0
Other	32
Native American	107

**Age**
From 65 to 74	954
From 75 to 84	685
85 and over	366
Less than 65	284

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

Hypertension	65
High Cholesterol	56
Stroke	7
Ischemic Heart Disease	33
Depression	28
Chronic Kidney Disease	36
Asthma	9
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	20
Chronic Obstructive Pulmonary Disease	17
Diabetes	33
Dementia	15
Cancer	15

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. William C. Feldmann, MD treated as a diagnostic radiologist in Tonasket, WA during 2021 were CT scan, X-rays, women's imaging and breast procedures.

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

abdominal imaging	360
brain imaging (neuroimaging)	262
breast procedures	424
CT scan	657
diagnostic imaging	51
hip imaging	14
MRI (magnetic resonance imaging)	141
musculoskeletal imaging	235
neck imaging	11
nuclear scan	11
pelvic imaging	265
preventive care	289
spinal procedures	188
thoracic (chest) imaging	159
ultrasound (sonogram)	205
vascular procedures	15
women's imaging	424
X-rays	640

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. William C. Feldmann, MD.

**Gender**
Male	852
Female	1524

**Ethnicity**
Non-Hispanic White	1997
Black	16
Hispanic	239
Asian	15
Other	32
Native American	77

**Age**
From 65 to 74	974
From 75 to 84	786
85 and over	342
Less than 65	274

Conditions of Medicare patients treated by Dr. William C. Feldmann, MD in 2021

Hypertension	68
High Cholesterol	55
Stroke	6
Ischemic Heart Disease	32
Depression	26
Chronic Kidney Disease	35
Asthma	8
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	21
Chronic Obstructive Pulmonary Disease	16
Diabetes	30
Dementia	15
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. William C. Feldmann, MD treated as a diagnostic radiologist in Tonasket, WA during 2022 were CT scan, X-rays, breast procedures and women's imaging.

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

abdominal imaging	378
brain imaging (neuroimaging)	264
breast procedures	578
CT scan	826
diagnostic imaging	65
diagnostic procedures	14
image guided procedures	14
minimally invasive procedures	14
minor procedures	14
MRI (magnetic resonance imaging)	78
musculoskeletal imaging	148
nuclear scan	19
pelvic imaging	337
preventive care	343
spinal procedures	260
thoracic (chest) imaging	156
ultrasound (sonogram)	291
vascular procedures	54
women's imaging	564
X-rays	683

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. William C. Feldmann, MD.

**Gender**
Male	1031
Female	1811

**Ethnicity**
Non-Hispanic White	2424
Black	46
Hispanic	188
Asian	48
Other	53
Native American	83

**Age**
From 65 to 74	1018
From 75 to 84	998
85 and over	531
Less than 65	295

Conditions of Medicare patients treated by Dr. William C. Feldmann, MD in 2022

Hypertension	75
High Cholesterol	68
Stroke	13
Ischemic Heart Disease	28
Depression	28
Chronic Kidney Disease	27
Asthma	11
Osteoperosis	15
Atrial Fibrilation	24
Heart Failure	24
Chronic Obstructive Pulmonary Disease	20
Diabetes	33
Dementia	16
Cancer	19

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. William C. Feldmann, MD treated as a diagnostic radiologist in Tonasket, WA during 2023 were CT scan, abdominal imaging, pelvic imaging and brain imaging (neuroimaging).

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

abdominal imaging	778
brain imaging (neuroimaging)	388
CT scan	1579
MRI (magnetic resonance imaging)	41
musculoskeletal imaging	111
pelvic imaging	693
spinal procedures	318
thoracic (chest) imaging	272
ultrasound (sonogram)	175
vascular procedures	93
X-rays	306

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. William C. Feldmann, MD.

**Gender**
Male	1733
Female	2312

**Ethnicity**
Non-Hispanic White	3578
Black	96
Hispanic	89
Asian	131
Other	111
Native American	40

**Age**
From 65 to 74	1255
From 75 to 84	1393
85 and over	976
Less than 65	421

Conditions of Medicare patients treated by Dr. William C. Feldmann, MD in 2023

Hypertension	75
High Cholesterol	70
Stroke	16
Ischemic Heart Disease	35
Depression	34
Chronic Kidney Disease	35
Asthma	16
Osteoperosis	19
Atrial Fibrilation	32
Heart Failure	34
Chronic Obstructive Pulmonary Disease	25
Diabetes	32
Dementia	21
Cancer	20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

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

The highest averages for the top procedures that Dr. William C. Feldmann, MD treated as a diagnostic radiologist in Tonasket, WA were X-rays, thoracic (chest) imaging, CT scan and breast procedures.

abdominal imaging	684
aspiration	13
brain imaging (neuroimaging)	425
breast procedures	832
CT scan	1237
diagnostic imaging	134
diagnostic procedures	14
gastrointestinal procedures	22
hip imaging	122
image guided procedures	14
injections	13
minimally invasive procedures	14
minor procedures	14
MRI (magnetic resonance imaging)	265
musculoskeletal imaging	374
neck imaging	53
nuclear scan	23
pelvic imaging	502
preventive care	548
spinal procedures	391
thoracic (chest) imaging	1462
ultrasound (sonogram)	471
vascular procedures	136
women's imaging	823
X-rays	2385

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. William C. Feldmann, MD.

**Gender**
Male	1559
Female	2544

**Ethnicity**
Black / African American	46
Asian / Pacific Islander	33
Non-Hispanic White	3438
Hispanic	388
Native American / Alaskan Native	144
Other	51

**Age**
75 to 84	1254
85 and over	663
Less than 65	619
65 to 74	1566

Average of Total of Conditions of Medicare patients treated by Dr. William C. Feldmann, MD From 2012 - 2023

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

Hypertension	62
High Cholesterol	51
Stroke	7
Ischemic Heart Disease	31
Depression	26
Chronic Kidney Disease	29
Asthma	10
Osteoporosis	9
Heart Failure	22
Chronic Obstructive Pulmonary Disease	18
Diabetes	30
Atrial Fibrillation	15
Cancer	13
Dementia	13

Education & Training

Dr. William C. Feldmann, MD graduated from Baylor College of Medicine in 1989. He completed residency at University of California, San Diego (UCSD) Affiliated Hospitals. He has a state license in Washington.

Medical School: Baylor College of Medicine (1989)

Residency: University of California, San Diego (UCSD) Affiliated Hospitals (1994)

Licensed In: Washington

Affiliations & Hospitals

Dr. William C. Feldmann, MD is associated with these hospitals and organizations:

Radia

Ratings & Reviews

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General Payments

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

**Payments by Company**
Medtronic USA, Inc.	$182 Spinal Cord Neurostimulation - Neuro $182
Allergan Inc.	$19 LINZESS $19
Strongbridge US INC.	$13 Keveyis $13

**Types of Payments**
Food and Beverage	$214

Biography

Dr. William Feldmann is a specialist in diagnostic radiology. He works in Yakima, WA and Tonasket, WA. He attended medical school at Baylor College of Medicine. Dr. Feldmann's residency was performed at a hospital affiliated with the University of California, San Diego (UCSD). His professional affiliations include Radia and Swedish Health Services.