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Home > CA Providers

Dr. Daniel Arthur Watrous, MD

(5 Ratings)

Specializes in: Adult Rheumatology

Oral Roberts University School of Medicine (1984)

671 W Tefft Street Suite 13
Nipomo, CA 93444

(805) 473-4001

Dr. Daniel Arthur Watrous, MD is a rheumatologist in Visalia, CA specializing in adult rheumatology. He graduated from Oral Roberts University School of Medicine in 1984 and has 42 years of experience. Dr. Daniel Arthur Watrous, MD is affiliated with Dignity Health and AMERICAN ARTHRITIS AND RHEUMATOLOGY ASSOCIATES-CA PC.

Office Locations

Dignity Health

5315 W Hillsdale Avenue
Visalia, CA 93291

(559) 732-9900

(559) 732-9908

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6327 N Fresno Street Suite 101
Fresno, CA 93710

(559) 732-9909

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671 W Tefft Street Suite 13
Nipomo, CA 93444

(805) 473-4001

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Noteworthy Medicare Patient Procedures Performed by Dr. Daniel Arthur Watrous, MD in 2023

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

Top 5%

By Volume:

intravenous infusion

In 2023, Dr. Daniel Arthur Watrous, MD performed more intravenous (IV) infusion procedures for Medicare patients than 95% of providers in related specialties within California.

Top 10%

By Volume:

biological response modifier therapy

intravenous chemotherapy

In 2023, Dr. Daniel Arthur Watrous, MD performed more biological response modifier (BRM) therapy, and intravenous (IV) chemotherapy procedures for Medicare patients than 90% of providers in related specialties within California.

Top 25%

By Volume:

major joint aspiration

major joint injection

In 2012, Dr. Daniel Arthur Watrous, MD performed more major joint aspiration, and major joint injection procedures for Medicare patients than 75% of providers in related specialties within California.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Daniel Arthur Watrous, MD treated as a rheumatologist in Visalia, CA during 2012 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Daniel Arthur Watrous, MD for Medicare patients.

aspiration	585
biological response modifier (BRM) therapy	989
blood draw	1880
chemotherapy	989
diagnostic procedures	39
doctor visit	4073
injections	585
lab tests	3375
minimally invasive procedures	1086
MRI (magnetic resonance imaging)	541
musculoskeletal imaging	865
preventive care	29
skin testing	112
tuberculosis (TB) testing	112
vaccines	29
vertebral fracture assessment (VFA)	342
X-rays	324

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Daniel Arthur Watrous, MD treated as a rheumatologist in Visalia, CA during 2013 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Daniel Arthur Watrous, MD for Medicare patients.

aspiration	519
biological response modifier (BRM) therapy	955
blood draw	1530
chemotherapy	955
diagnostic procedures	33
doctor visit	4684
injections	519
lab tests	2128
minimally invasive procedures	1107
MRI (magnetic resonance imaging)	345
musculoskeletal imaging	693
preventive care	18
skin testing	96
tuberculosis (TB) testing	96
vaccines	18
vertebral fracture assessment (VFA)	355
X-rays	348

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel Arthur Watrous, MD.

**Gender**
Male	220
Female	908

**Ethnicity**
Non-Hispanic White	637
Black	33
Hispanic	407
Asian	28
Other	0
Native American	0

**Age**
From 65 to 74	487
From 75 to 84	279
85 and over	89
Less than 65	273

Conditions of Medicare patients treated by Dr. Daniel Arthur Watrous, MD in 2013

Hypertension	70
High Cholesterol	55
Stroke	4
Ischemic Heart Disease	36
Depression	20
Chronic Kidney Disease	17
Asthma	11
Osteoperosis	32
Atrial Fibrilation	7
Heart Failure	19
Chronic Obstructive Pulmonary Disease	13
Diabetes	32
Dementia	7
Cancer	6

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Daniel Arthur Watrous, MD treated as a rheumatologist in Visalia, CA during 2014 were blood draw, minimally invasive procedures, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. Daniel Arthur Watrous, MD for Medicare patients.

aspiration	370
biological response modifier (BRM) therapy	733
blood draw	1072
chemotherapy	733
diagnostic procedures	39
doctor visit	4734
injections	370
minimally invasive procedures	1056
MRI (magnetic resonance imaging)	415
musculoskeletal imaging	729
preventive care	12
skin testing	77
tuberculosis (TB) testing	77
vaccines	12
vertebral fracture assessment (VFA)	293
X-rays	314

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel Arthur Watrous, MD.

**Gender**
Male	238
Female	903

**Ethnicity**
Non-Hispanic White	634
Black	35
Hispanic	422
Asian	29
Other	0
Native American	0

**Age**
From 65 to 74	505
From 75 to 84	297
85 and over	83
Less than 65	256

Conditions of Medicare patients treated by Dr. Daniel Arthur Watrous, MD in 2014

Hypertension	72
High Cholesterol	56
Stroke	5
Ischemic Heart Disease	37
Depression	22
Chronic Kidney Disease	18
Asthma	11
Osteoperosis	31
Atrial Fibrilation	7
Heart Failure	19
Chronic Obstructive Pulmonary Disease	12
Diabetes	31
Dementia	6
Cancer	5

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Daniel Arthur Watrous, MD treated as a rheumatologist in Visalia, CA during 2015 were blood draw, minimally invasive procedures, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. Daniel Arthur Watrous, MD for Medicare patients.

aspiration	426
biological response modifier (BRM) therapy	638
blood draw	1300
chemotherapy	638
diagnostic procedures	25
doctor visit	4155
injections	426
minimally invasive procedures	982
MRI (magnetic resonance imaging)	59
musculoskeletal imaging	397
preventive care	13
skin testing	70
tuberculosis (TB) testing	70
vaccines	13
X-rays	338

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel Arthur Watrous, MD.

**Gender**
Male	476
Female	1892

**Ethnicity**
Non-Hispanic White	1274
Black	64
Hispanic	928
Asian	64
Other	0
Native American	0

**Age**
From 65 to 74	1050
From 75 to 84	636
85 and over	160
Less than 65	522

Conditions of Medicare patients treated by Dr. Daniel Arthur Watrous, MD in 2015

Hypertension	74
High Cholesterol	57
Stroke	6
Ischemic Heart Disease	36
Depression	23
Chronic Kidney Disease	22
Asthma	16
Osteoperosis	30
Atrial Fibrilation	8
Heart Failure	20
Chronic Obstructive Pulmonary Disease	14
Diabetes	34
Dementia	7
Cancer	6

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Daniel Arthur Watrous, MD treated as a rheumatologist in Visalia, CA during 2016 were blood draw, minimally invasive procedures, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. Daniel Arthur Watrous, MD for Medicare patients.

aspiration	175
biological response modifier (BRM) therapy	638
blood draw	1339
chemotherapy	638
doctor visit	3755
injections	175
minimally invasive procedures	1006
MRI (magnetic resonance imaging)	93
musculoskeletal imaging	375
skin testing	31
tuberculosis (TB) testing	31
X-rays	282

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel Arthur Watrous, MD.

**Gender**
Male	246
Female	933

**Ethnicity**
Non-Hispanic White	613
Black	32
Hispanic	475
Asian	37
Other	0
Native American	0

**Age**
From 65 to 74	513
From 75 to 84	291
85 and over	85
Less than 65	290

Conditions of Medicare patients treated by Dr. Daniel Arthur Watrous, MD in 2016

Hypertension	72
High Cholesterol	54
Stroke	3
Ischemic Heart Disease	33
Depression	22
Chronic Kidney Disease	28
Asthma	19
Osteoperosis	27
Atrial Fibrilation	6
Heart Failure	29
Chronic Obstructive Pulmonary Disease	15
Diabetes	36
Dementia	6
Cancer	7

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Daniel Arthur Watrous, MD treated as a rheumatologist in Visalia, CA during 2017 were blood draw, minimally invasive procedures, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. Daniel Arthur Watrous, MD for Medicare patients.

aspiration	149
biological response modifier (BRM) therapy	517
blood draw	1014
chemotherapy	517
doctor visit	3948
injections	149
minimally invasive procedures	973
MRI (magnetic resonance imaging)	17
musculoskeletal imaging	324
X-rays	307

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel Arthur Watrous, MD.

**Gender**
Male	264
Female	920

**Ethnicity**
Non-Hispanic White	614
Black	30
Hispanic	470
Asian	38
Other	0
Native American	0

**Age**
From 65 to 74	512
From 75 to 84	293
85 and over	84
Less than 65	295

Conditions of Medicare patients treated by Dr. Daniel Arthur Watrous, MD in 2017

Hypertension	71
High Cholesterol	49
Stroke	4
Ischemic Heart Disease	33
Depression	26
Chronic Kidney Disease	29
Asthma	13
Osteoperosis	28
Atrial Fibrilation	6
Heart Failure	29
Chronic Obstructive Pulmonary Disease	15
Diabetes	35
Dementia	6
Cancer	6

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Daniel Arthur Watrous, MD treated as a rheumatologist in Visalia, CA during 2018 were minimally invasive procedures, blood draw, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. Daniel Arthur Watrous, MD for Medicare patients.

aspiration	141
biological response modifier (BRM) therapy	471
blood draw	724
chemotherapy	471
doctor visit	5145
hip imaging	16
injections	141
minimally invasive procedures	996
MRI (magnetic resonance imaging)	32
musculoskeletal imaging	289
X-rays	257

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel Arthur Watrous, MD.

**Gender**
Male	277
Female	923

**Ethnicity**
Non-Hispanic White	598
Black	32
Hispanic	512
Asian	29
Other	18
Native American	11

**Age**
From 65 to 74	524
From 75 to 84	278
85 and over	96
Less than 65	302

Conditions of Medicare patients treated by Dr. Daniel Arthur Watrous, MD in 2018

Hypertension	72
High Cholesterol	54
Stroke	4
Ischemic Heart Disease	32
Depression	26
Chronic Kidney Disease	31
Asthma	11
Osteoperosis	26
Atrial Fibrilation	7
Heart Failure	28
Chronic Obstructive Pulmonary Disease	14
Diabetes	40
Dementia	7
Cancer	6

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Daniel Arthur Watrous, MD treated as a rheumatologist in Visalia, CA during 2019 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and aspiration.

Volume of procedures performed by Dr. Daniel Arthur Watrous, MD for Medicare patients.

aspiration	142
biological response modifier (BRM) therapy	473
blood draw	50
chemotherapy	473
doctor visit	5238
injections	142
minimally invasive procedures	1004
musculoskeletal imaging	80
X-rays	80

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel Arthur Watrous, MD.

**Gender**
Male	274
Female	943

**Ethnicity**
Non-Hispanic White	584
Black	33
Hispanic	536
Asian	36
Other	0
Native American	0

**Age**
From 65 to 74	522
From 75 to 84	288
85 and over	79
Less than 65	328

Conditions of Medicare patients treated by Dr. Daniel Arthur Watrous, MD in 2019

Hypertension	71
High Cholesterol	54
Stroke	3
Ischemic Heart Disease	30
Depression	26
Chronic Kidney Disease	32
Asthma	11
Osteoperosis	23
Atrial Fibrilation	6
Heart Failure	30
Chronic Obstructive Pulmonary Disease	14
Diabetes	43
Dementia	6
Cancer	6

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Daniel Arthur Watrous, MD treated as a rheumatologist in Visalia, CA during 2020 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and aspiration.

Volume of procedures performed by Dr. Daniel Arthur Watrous, MD for Medicare patients.

aspiration	120
biological response modifier (BRM) therapy	500
blood draw	25
chemotherapy	500
doctor visit	4557
injections	120
minimally invasive procedures	1173

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel Arthur Watrous, MD.

**Gender**
Male	242
Female	839

**Ethnicity**
Non-Hispanic White	511
Black	27
Hispanic	482
Asian	36
Other	0
Native American	0

**Age**
From 65 to 74	478
From 75 to 84	262
85 and over	61
Less than 65	280

Conditions of Medicare patients treated by Dr. Daniel Arthur Watrous, MD in 2020

Hypertension	70
High Cholesterol	55
Stroke	3
Ischemic Heart Disease	33
Depression	25
Chronic Kidney Disease	33
Asthma	13
Osteoperosis	21
Atrial Fibrilation	5
Heart Failure	30
Chronic Obstructive Pulmonary Disease	12
Diabetes	43
Dementia	7
Cancer	5

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Daniel Arthur Watrous, MD treated as a rheumatologist in Visalia, CA during 2021 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and aspiration.

Volume of procedures performed by Dr. Daniel Arthur Watrous, MD for Medicare patients.

aspiration	141
biological response modifier (BRM) therapy	280
chemotherapy	280
doctor visit	4642
injections	141
minimally invasive procedures	1275

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel Arthur Watrous, MD.

**Gender**
Male	249
Female	873

**Ethnicity**
Non-Hispanic White	528
Black	37
Hispanic	489
Asian	44
Other	0
Native American	0

**Age**
From 65 to 74	483
From 75 to 84	283
85 and over	62
Less than 65	294

Conditions of Medicare patients treated by Dr. Daniel Arthur Watrous, MD in 2021

Hypertension	72
High Cholesterol	60
Stroke	4
Ischemic Heart Disease	32
Depression	24
Chronic Kidney Disease	35
Asthma	13
Osteoperosis	24
Atrial Fibrilation	7
Heart Failure	17
Chronic Obstructive Pulmonary Disease	13
Diabetes	34
Dementia	7
Cancer	5

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Daniel Arthur Watrous, MD treated as a rheumatologist in Visalia, CA during 2022 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and aspiration.

Volume of procedures performed by Dr. Daniel Arthur Watrous, MD for Medicare patients.

aspiration	174
biological response modifier (BRM) therapy	544
chemotherapy	544
doctor visit	4982
injections	174
minimally invasive procedures	1336

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel Arthur Watrous, MD.

**Gender**
Male	258
Female	970

**Ethnicity**
Non-Hispanic White	583
Black	34
Hispanic	531
Asian	58
Other	0
Native American	0

**Age**
From 65 to 74	564
From 75 to 84	318
85 and over	54
Less than 65	292

Conditions of Medicare patients treated by Dr. Daniel Arthur Watrous, MD in 2022

Hypertension	75
High Cholesterol	72
Stroke	6
Ischemic Heart Disease	24
Depression	24
Chronic Kidney Disease	21
Asthma	18
Osteoperosis	31
Atrial Fibrilation	11
Heart Failure	15
Chronic Obstructive Pulmonary Disease	17
Diabetes	34
Dementia	4
Cancer	7

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Daniel Arthur Watrous, MD for Medicare patients.

The highest averages for the top procedures that Dr. Daniel Arthur Watrous, MD treated as a rheumatologist in Visalia, CA were lab tests, minimally invasive procedures, blood draw and chemotherapy.

aspiration	267
biological response modifier (BRM) therapy	612
blood draw	992
chemotherapy	612
diagnostic procedures	34
doctor visit	4537
hip imaging	16
injections	267
lab tests	2751
minimally invasive procedures	1090
MRI (magnetic resonance imaging)	214
musculoskeletal imaging	469
preventive care	18
skin testing	77
tuberculosis (TB) testing	77
vaccines	18
vertebral fracture assessment (VFA)	330
X-rays	281

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Daniel Arthur Watrous, MD.

**Gender**
Male	249
Female	918

**Ethnicity**
Black / African American	32
Asian / Pacific Islander	36
Non-Hispanic White	597
Native American / Alaskan Native	1
Hispanic	477
Other	1

**Age**
75 to 84	293
85 and over	77
Less than 65	284
65 to 74	512

Average of Total of Conditions of Medicare patients treated by Dr. Daniel Arthur Watrous, MD From 2012 - 2022

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

Hypertension	65
High Cholesterol	51
Stroke	3
Ischemic Heart Disease	29
Depression	21
Chronic Kidney Disease	24
Asthma	12
Osteoporosis	24
Heart Failure	21
Chronic Obstructive Pulmonary Disease	12
Diabetes	32
Atrial Fibrillation	6
Dementia	5
Cancer	5

Education & Training

Dr. Daniel Arthur Watrous, MD graduated from Oral Roberts University School of Medicine in 1984. He completed residency at University of California, Irvine Affiliated Hospitals. He is certified by the Internal Medicine and has a state license in California.

Medical School: Oral Roberts University School of Medicine (1984)

Residency: University of California, Irvine Affiliated Hospitals

Board Certification: Internal Medicine

Licensed In: California

Affiliations & Hospitals

Dr. Daniel Arthur Watrous, MD is associated with these hospitals and organizations:

Dignity Health

AMERICAN ARTHRITIS AND RHEUMATOLOGY ASSOCIATES-CA PC

Ratings & Reviews

Dr. Daniel Arthur Watrous, MD has a good overall rating with an average of 3.4 out of 5 stars based on 5 ratings. We collect ratings and reviews of Dr. Daniel Arthur Watrous, MD from all over the web to help you find the right in Visalia, CA.

3.4

Overall Rating

(5 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
Janssen Biotech, Inc.	$4,150 SIMPONI ARIA $2,145	STELARA $1,361	Tremfya $406	SIMPONI $150	REMICADE $77	Other $10
AbbVie Inc.	$1,787 Rinvoq $1,351	Skyrizi $340	Humira $78	$17
Amgen Inc.	$1,042 Enbrel $561	Otezla $277	Tavneos $70	AVSOLA $48	Prolia $38	Other $48
UCB, Inc.	$809 Cimzia $736	$72
Novartis Pharmaceuticals Corporation	$747 COSENTYX $711	Ilaris $36
Other	$6,479 BENLYSTA $701	Otezla $633	KRYSTEXXA $561	ORENCIA $467	XELJANZ $449	Other $3,668

**Types of Payments**
Food and Beverage	$12,104
Consulting Fee	$2,310
Education	$327
Grant	$240
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$32

Biography

Dr. Daniel Watrous sees patients in Visalia, CA, Fresno, CA, and Nipomo, CA. His medical specialty is adult rheumatology. Patients gave Dr. Watrous an average rating of 3.5 stars (out of 5). Before performing his residency at a hospital affiliated with the University of California, Irvine, Dr. Watrous attended Oral Roberts University School of Medicine and the University of California, Irvine, School of Medicine. He is professionally affiliated with Dignity Health. According to Dignity Health, Dr. Watrous is not acceping new patients at this time.

Select Year:

Dr. Daniel Arthur Watrous, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Daniel Arthur Watrous, MD in 2023

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By Volume:

By Volume:

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. Daniel Arthur Watrous, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Daniel Arthur Watrous, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Daniel Arthur Watrous, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Daniel Arthur Watrous, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Daniel Arthur Watrous, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Daniel Arthur Watrous, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Daniel Arthur Watrous, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Daniel Arthur Watrous, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Daniel Arthur Watrous, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Daniel Arthur Watrous, MD 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. Daniel Arthur Watrous, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

Other Providers in Visalia, CA