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Home > OR Providers > Family Physicians & Family Medicine Specialists

Dr. David Knowlton, MD

(1 Rating)

Specializes in: Family Medicine

1435 G Street
Springfield, OR 97477

(541) 735-9420

Dr. David Knowlton, MD is a family medicine practitioner in Springfield, OR specializing in family medicine.

Office Locations

1435 G Street
Springfield, OR 97477

(541) 735-9420

(541) 747-9870

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. David Knowlton, MD treated as a family medicine practitioner in Springfield, OR during 2012 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. David Knowlton, MD for Medicare patients.

doctor visit	297
lab tests	18
preventive care	29
vaccines	29

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. David Knowlton, MD treated as a family medicine practitioner in Springfield, OR during 2013 were preventive care and vaccines.

Volume of procedures performed by Dr. David Knowlton, MD for Medicare patients.

doctor visit	322
preventive care	30
vaccines	30

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. David Knowlton, MD.

**Gender**
Male	58
Female	40

**Age**
From 65 to 74	40
From 75 to 84	28
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. David Knowlton, MD in 2013

Hypertension	52
High Cholesterol	32
Stroke	0
Ischemic Heart Disease	23
Depression	26
Chronic Kidney Disease	12
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	13
Chronic Obstructive Pulmonary Disease	0
Diabetes	27
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. David Knowlton, MD treated as a family medicine practitioner in Springfield, OR during 2014 were preventive care and vaccines.

Volume of procedures performed by Dr. David Knowlton, MD for Medicare patients.

doctor visit	328
preventive care	25
vaccines	25

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. David Knowlton, MD.

**Gender**
Male	59
Female	47

**Age**
From 65 to 74	45
From 75 to 84	0
85 and over	0
Less than 65	29

Conditions of Medicare patients treated by Dr. David Knowlton, MD in 2014

Hypertension	46
High Cholesterol	31
Stroke	0
Ischemic Heart Disease	23
Depression	26
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	20
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. David Knowlton, MD treated as a family medicine practitioner in Springfield, OR during 2015 were preventive care and vaccines.

Volume of procedures performed by Dr. David Knowlton, MD for Medicare patients.

doctor visit	316
preventive care	25
vaccines	25

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. David Knowlton, MD.

**Gender**
Male	104
Female	100

**Age**
From 65 to 74	92
From 75 to 84	0
85 and over	0
Less than 65	56

Conditions of Medicare patients treated by Dr. David Knowlton, MD in 2015

Hypertension	44
High Cholesterol	24
Stroke	0
Ischemic Heart Disease	20
Depression	21
Chronic Kidney Disease	0
Asthma	16
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	16
Chronic Obstructive Pulmonary Disease	12
Diabetes	21
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. David Knowlton, MD treated as a family medicine practitioner in Springfield, OR during 2016 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. David Knowlton, MD for Medicare patients.

doctor visit	327
lab tests	13
preventive care	46
vaccines	46

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. David Knowlton, MD.

**Gender**
Male	54
Female	60

**Age**
From 65 to 74	53
From 75 to 84	0
85 and over	0
Less than 65	30

Conditions of Medicare patients treated by Dr. David Knowlton, MD in 2016

Hypertension	49
High Cholesterol	27
Stroke	0
Ischemic Heart Disease	18
Depression	20
Chronic Kidney Disease	12
Asthma	16
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	15
Chronic Obstructive Pulmonary Disease	13
Diabetes	23
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. David Knowlton, MD treated as a family medicine practitioner in Springfield, OR during 2017 were nursing home care, preventive care and vaccines.

Volume of procedures performed by Dr. David Knowlton, MD for Medicare patients.

doctor visit	331
nursing home care	91
preventive care	32
vaccines	32

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. David Knowlton, MD.

**Gender**
Male	81
Female	73

**Ethnicity**
Non-Hispanic White	143
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	63
From 75 to 84	42
85 and over	21
Less than 65	28

Conditions of Medicare patients treated by Dr. David Knowlton, MD in 2017

Hypertension	58
High Cholesterol	19
Stroke	0
Ischemic Heart Disease	25
Depression	29
Chronic Kidney Disease	24
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	18
Chronic Obstructive Pulmonary Disease	16
Diabetes	24
Dementia	20
Cancer	8

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. David Knowlton, MD treated as a family medicine practitioner in Springfield, OR during 2018 were nursing home care, preventive care and vaccines.

Volume of procedures performed by Dr. David Knowlton, MD for Medicare patients.

doctor visit	286
nursing home care	78
preventive care	27
vaccines	27

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. David Knowlton, MD.

**Gender**
Male	87
Female	85

**Ethnicity**
Non-Hispanic White	155
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	68
From 75 to 84	51
85 and over	24
Less than 65	29

Conditions of Medicare patients treated by Dr. David Knowlton, MD in 2018

Hypertension	63
High Cholesterol	36
Stroke	8
Ischemic Heart Disease	26
Depression	23
Chronic Kidney Disease	23
Asthma	7
Osteoperosis	0
Atrial Fibrilation	16
Heart Failure	21
Chronic Obstructive Pulmonary Disease	14
Diabetes	27
Dementia	26
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. David Knowlton, MD treated as a family medicine practitioner in Springfield, OR during 2019 were nursing home care, preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. David Knowlton, MD for Medicare patients.

doctor visit	355
lab tests	13
nursing home care	112
preventive care	36
vaccines	36

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. David Knowlton, MD.

**Gender**
Male	129
Female	115

**Ethnicity**
Non-Hispanic White	218
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	122
From 75 to 84	55
85 and over	27
Less than 65	40

Conditions of Medicare patients treated by Dr. David Knowlton, MD in 2019

Hypertension	61
High Cholesterol	40
Stroke	5
Ischemic Heart Disease	27
Depression	27
Chronic Kidney Disease	25
Asthma	8
Osteoperosis	9
Atrial Fibrilation	8
Heart Failure	24
Chronic Obstructive Pulmonary Disease	16
Diabetes	25
Dementia	23
Cancer	6

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. David Knowlton, MD treated as a family medicine practitioner in Springfield, OR during 2020 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. David Knowlton, MD for Medicare patients.

doctor visit	337
lab tests	15
preventive care	19
vaccines	19

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. David Knowlton, MD.

**Gender**
Male	89
Female	105

**Ethnicity**
Non-Hispanic White	175
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	95
From 75 to 84	48
85 and over	16
Less than 65	35

Conditions of Medicare patients treated by Dr. David Knowlton, MD in 2020

Hypertension	51
High Cholesterol	35
Stroke	0
Ischemic Heart Disease	20
Depression	19
Chronic Kidney Disease	21
Asthma	8
Osteoperosis	0
Atrial Fibrilation	6
Heart Failure	14
Chronic Obstructive Pulmonary Disease	10
Diabetes	22
Dementia	12
Cancer	6

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. David Knowlton, MD treated as a family medicine practitioner in Springfield, OR during 2021 were preventive care and vaccines.

Volume of procedures performed by Dr. David Knowlton, MD for Medicare patients.

doctor visit	359
preventive care	11
vaccines	11

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. David Knowlton, MD.

**Gender**
Male	136
Female	121

**Ethnicity**
Non-Hispanic White	226
Black	0
Hispanic	0
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	132
From 75 to 84	65
85 and over	17
Less than 65	43

Conditions of Medicare patients treated by Dr. David Knowlton, MD in 2021

Hypertension	52
High Cholesterol	31
Stroke	5
Ischemic Heart Disease	17
Depression	17
Chronic Kidney Disease	13
Asthma	6
Osteoperosis	0
Atrial Fibrilation	7
Heart Failure	10
Chronic Obstructive Pulmonary Disease	9
Diabetes	16
Dementia	7
Cancer	7

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. David Knowlton, MD treated as a family medicine practitioner in Springfield, OR during 2022 were blood draw.

Volume of procedures performed by Dr. David Knowlton, MD for Medicare patients.

blood draw	18
doctor visit	330

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. David Knowlton, MD.

**Gender**
Male	82
Female	73

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

**Age**
From 65 to 74	77
From 75 to 84	0
85 and over	0
Less than 65	36

Conditions of Medicare patients treated by Dr. David Knowlton, MD in 2022

Hypertension	59
High Cholesterol	52
Stroke	8
Ischemic Heart Disease	14
Depression	21
Chronic Kidney Disease	19
Asthma	19
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	16
Diabetes	22
Dementia	0
Cancer	10

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. David Knowlton, MD for Medicare patients.

The highest averages for the top procedures that Dr. David Knowlton, MD treated as a family medicine practitioner in Springfield, OR were nursing home care, preventive care, vaccines and blood draw.

blood draw	18
doctor visit	326
lab tests	14
nursing home care	93
preventive care	28
vaccines	28

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. David Knowlton, MD.

**Gender**
Male	79
Female	74

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	96
Native American / Alaskan Native	0
Hispanic	0
Other	1

**Age**
75 to 84	26
85 and over	9
Less than 65	29
65 to 74	71

Average of Total of Conditions of Medicare patients treated by Dr. David Knowlton, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. David Knowlton, MD treated were hypertension, high cholesterol, depression and diabetes.

Hypertension	48
High Cholesterol	29
Stroke	2
Ischemic Heart Disease	19
Depression	20
Chronic Kidney Disease	13
Asthma	7
Osteoporosis	1
Heart Failure	14
Chronic Obstructive Pulmonary Disease	10
Diabetes	20
Atrial Fibrillation	4
Dementia	8
Cancer	4

Education & Training

He has a state license in Oregon.

Licensed In: Oregon

Ratings & Reviews

Dr. David Knowlton, MD has an average of 1.0 out of 5 stars based on 1 ratings. We collect ratings and reviews of Dr. David Knowlton, MD from all over the web to help you find the right in Springfield, OR.

Overall Rating

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General Payments

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

**Payments by Company**
AbbVie Inc.	$86 VRAYLAR $86
GlaxoSmithKline, LLC.	$65 BREO $53	ANORO $12
Kowa Pharmaceuticals America, Inc.	$29 LIVALO $16	Vascepa $13
Organon LLC	$19 NEXPLANON $19
AstraZeneca Pharmaceuticals LP	$18 FARXIGA $18
Other	$52 MOUNJARO $14	LANTUS $14	VIIBRYD $12	Belviq $12