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Dr. Stanley Masaji Naguwa, MD

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Specializes in: Adult Rheumatology

2660 W Covell Boulevard Suite A
Davis, CA 95616

(530) 747-3074

Dr. Stanley Masaji Naguwa, MD is a rheumatologist in Davis, CA specializing in adult rheumatology.

Office Locations

2660 W Covell Boulevard Suite A
Davis, CA 95616

(530) 747-3074

(530) 792-8556

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Volume of procedures performed by Dr. Stanley Masaji Naguwa, MD for Medicare patients.

doctor visit	515

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

Volume of procedures performed by Dr. Stanley Masaji Naguwa, MD for Medicare patients.

doctor visit	459

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Stanley Masaji Naguwa, MD.

**Gender**
Male	39
Female	150

**Ethnicity**
Non-Hispanic White	157
Black	0
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	100
From 75 to 84	43
85 and over	12
Less than 65	34

Conditions of Medicare patients treated by Dr. Stanley Masaji Naguwa, MD in 2013

Hypertension	54
High Cholesterol	41
Stroke	0
Ischemic Heart Disease	26
Depression	15
Chronic Kidney Disease	19
Asthma	12
Osteoperosis	14
Atrial Fibrilation	7
Heart Failure	14
Chronic Obstructive Pulmonary Disease	8
Diabetes	20
Dementia	0
Cancer	6

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

Volume of procedures performed by Dr. Stanley Masaji Naguwa, MD for Medicare patients.

doctor visit	394

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Stanley Masaji Naguwa, MD.

**Gender**
Male	40
Female	134

**Ethnicity**
Non-Hispanic White	137
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	90
From 75 to 84	45
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Stanley Masaji Naguwa, MD in 2014

Hypertension	51
High Cholesterol	36
Stroke	6
Ischemic Heart Disease	24
Depression	17
Chronic Kidney Disease	20
Asthma	11
Osteoperosis	15
Atrial Fibrilation	9
Heart Failure	16
Chronic Obstructive Pulmonary Disease	7
Diabetes	20
Dementia	0
Cancer	7

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

Volume of procedures performed by Dr. Stanley Masaji Naguwa, MD for Medicare patients.

doctor visit	416

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Stanley Masaji Naguwa, MD.

**Gender**
Male	90
Female	272

**Ethnicity**
Non-Hispanic White	286
Black	0
Hispanic	30
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	210
From 75 to 84	90
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Stanley Masaji Naguwa, MD in 2015

Hypertension	44
High Cholesterol	36
Stroke	0
Ischemic Heart Disease	22
Depression	18
Chronic Kidney Disease	14
Asthma	16
Osteoperosis	10
Atrial Fibrilation	0
Heart Failure	12
Chronic Obstructive Pulmonary Disease	8
Diabetes	18
Dementia	0
Cancer	7

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Stanley Masaji Naguwa, MD treated as a rheumatologist in Davis, CA during 2016 were preventive care and vaccines.

Volume of procedures performed by Dr. Stanley Masaji Naguwa, MD for Medicare patients.

doctor visit	343
preventive care	16
vaccines	16

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Stanley Masaji Naguwa, MD.

**Gender**
Male	42
Female	117

**Ethnicity**
Non-Hispanic White	120
Black	0
Hispanic	0
Asian	12
Other	0
Native American	0

**Age**
From 65 to 74	85
From 75 to 84	38
85 and over	11
Less than 65	25

Conditions of Medicare patients treated by Dr. Stanley Masaji Naguwa, MD in 2016

Hypertension	48
High Cholesterol	39
Stroke	0
Ischemic Heart Disease	20
Depression	24
Chronic Kidney Disease	19
Asthma	16
Osteoperosis	13
Atrial Fibrilation	8
Heart Failure	14
Chronic Obstructive Pulmonary Disease	8
Diabetes	18
Dementia	0
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

Volume of procedures performed by Dr. Stanley Masaji Naguwa, MD for Medicare patients.

doctor visit	339

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Stanley Masaji Naguwa, MD.

**Gender**
Male	36
Female	111

**Ethnicity**
Non-Hispanic White	115
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	78
From 75 to 84	41
85 and over	11
Less than 65	17

Conditions of Medicare patients treated by Dr. Stanley Masaji Naguwa, MD in 2017

Hypertension	46
High Cholesterol	31
Stroke	0
Ischemic Heart Disease	20
Depression	18
Chronic Kidney Disease	19
Asthma	14
Osteoperosis	14
Atrial Fibrilation	0
Heart Failure	10
Chronic Obstructive Pulmonary Disease	0
Diabetes	18
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Stanley Masaji Naguwa, MD treated as a rheumatologist in Davis, CA during 2018 were preventive care and vaccines.

Volume of procedures performed by Dr. Stanley Masaji Naguwa, MD for Medicare patients.

doctor visit	392
preventive care	27
vaccines	27

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Stanley Masaji Naguwa, MD.

**Gender**
Male	61
Female	144

**Ethnicity**
Non-Hispanic White	163
Black	0
Hispanic	12
Asian	18
Other	0
Native American	0

**Age**
From 65 to 74	104
From 75 to 84	64
85 and over	16
Less than 65	21

Conditions of Medicare patients treated by Dr. Stanley Masaji Naguwa, MD in 2018

Hypertension	48
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	21
Depression	22
Chronic Kidney Disease	17
Asthma	13
Osteoperosis	12
Atrial Fibrilation	10
Heart Failure	9
Chronic Obstructive Pulmonary Disease	6
Diabetes	21
Dementia	0
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Stanley Masaji Naguwa, MD treated as a rheumatologist in Davis, CA during 2019 were immunotherapy, injections, preventive care and vaccines.

Volume of procedures performed by Dr. Stanley Masaji Naguwa, MD for Medicare patients.

ambulatory monitoring	38
cardiac procedures	38
doctor visit	411
immunotherapy	150
injections	150
preventive care	47
vaccines	47

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Stanley Masaji Naguwa, MD.

**Gender**
Male	97
Female	170

**Ethnicity**
Non-Hispanic White	220
Black	0
Hispanic	16
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	140
From 75 to 84	79
85 and over	23
Less than 65	25

Conditions of Medicare patients treated by Dr. Stanley Masaji Naguwa, MD in 2019

Hypertension	50
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	25
Depression	28
Chronic Kidney Disease	21
Asthma	10
Osteoperosis	12
Atrial Fibrilation	13
Heart Failure	14
Chronic Obstructive Pulmonary Disease	9
Diabetes	18
Dementia	5
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Stanley Masaji Naguwa, MD treated as a rheumatologist in Davis, CA during 2020 were immunotherapy, injections, preventive care and vaccines.

Volume of procedures performed by Dr. Stanley Masaji Naguwa, MD for Medicare patients.

doctor visit	318
immunotherapy	153
injections	153
preventive care	15
vaccines	15

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Stanley Masaji Naguwa, MD.

**Gender**
Male	49
Female	111

**Ethnicity**
Non-Hispanic White	126
Black	0
Hispanic	0
Asian	11
Other	0
Native American	0

**Age**
From 65 to 74	84
From 75 to 84	49
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Stanley Masaji Naguwa, MD in 2020

Hypertension	48
High Cholesterol	42
Stroke	0
Ischemic Heart Disease	26
Depression	23
Chronic Kidney Disease	23
Asthma	13
Osteoperosis	14
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	0
Diabetes	18
Dementia	0
Cancer	7

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Stanley Masaji Naguwa, MD treated as a rheumatologist in Davis, CA during 2021 were immunotherapy and injections.

Volume of procedures performed by Dr. Stanley Masaji Naguwa, MD for Medicare patients.

doctor visit	173
immunotherapy	105
injections	105

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Stanley Masaji Naguwa, MD.

**Gender**
Male	36
Female	83

**Ethnicity**
Non-Hispanic White	95
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	66
From 75 to 84	41
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Stanley Masaji Naguwa, MD in 2021

Hypertension	45
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	28
Depression	23
Chronic Kidney Disease	23
Asthma	19
Osteoperosis	14
Atrial Fibrilation	16
Heart Failure	14
Chronic Obstructive Pulmonary Disease	0
Diabetes	24
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2021

Volume of procedures performed by Dr. Stanley Masaji Naguwa, MD for Medicare patients.

The highest averages for the top procedures that Dr. Stanley Masaji Naguwa, MD treated as a rheumatologist in Davis, CA were immunotherapy, injections, cardiac procedures and ambulatory monitoring.

ambulatory monitoring	38
cardiac procedures	38
doctor visit	376
immunotherapy	136
injections	136
preventive care	26
vaccines	26

Average Medicare Patient Data From 2012 - 2021

Information about Medicare patients treated by Dr. Stanley Masaji Naguwa, MD.

**Gender**
Male	49
Female	129

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	4
Non-Hispanic White	141
Native American / Alaskan Native	0
Hispanic	7
Other	1

**Age**
75 to 84	49
85 and over	7
Less than 65	12
65 to 74	95

Average of Total of Conditions of Medicare patients treated by Dr. Stanley Masaji Naguwa, MD From 2012 - 2021

The highest averages of the most common conditions of Medicare patients that Dr. Stanley Masaji Naguwa, MD treated were hypertension, high cholesterol, ischemic heart disease and depression.

Hypertension	43
High Cholesterol	36
Stroke	0
Ischemic Heart Disease	21
Depression	18
Chronic Kidney Disease	17
Asthma	12
Osteoporosis	11
Heart Failure	11
Chronic Obstructive Pulmonary Disease	4
Diabetes	17
Atrial Fibrillation	7
Cancer	5
Dementia	0

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. Stanley Masaji Naguwa, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Horizon Pharma plc	$16,305 KRYSTEXXA $16,305
Genentech USA, Inc.	$4,311 Actemra $848	XOLAIR $126	LUCENTIS $53	Rituxan $5	$3,278
Horizon Therapeutics plc	$4,271 KRYSTEXXA $4,271
Amgen Inc.	$1,828 Enbrel $1,165	Prolia $444	EVENITY $21	$197
Janssen Scientific Affairs, LLC	$1,335 SIMPONI ARIA $363	STELARA $329	REMICADE $290	SIMPONI $286	CABENUVA $68
Other	$6,931 Humira $1,043	KRYSTEXXA $629	XELJANZ $438	BENLYSTA $344	NUCALA $272	Other $4,204

**Types of Payments**
Honoraria	$19,244
Food and Beverage	$10,234
Travel and Lodging	$2,634
Consulting Fee	$2,314
Education	$556

Biography

Dr. Stanley Naguwa is an adult rheumatology specialist in Davis, CA. Dr. Naguwa has obtained a license to practice in California.

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Dr. Stanley Masaji Naguwa, MD

Office Locations

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. Stanley Masaji Naguwa, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stanley Masaji Naguwa, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stanley Masaji Naguwa, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stanley Masaji Naguwa, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stanley Masaji Naguwa, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stanley Masaji Naguwa, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stanley Masaji Naguwa, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stanley Masaji Naguwa, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stanley Masaji Naguwa, MD in 2021

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2021

Average Medicare Patient Data From 2012 - 2021

Average of Total of Conditions of Medicare patients treated by Dr. Stanley Masaji Naguwa, MD From 2012 - 2021

Education & Training

Ratings & Reviews

General Payments

Biography

Other Providers in Davis, CA