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Dr. Margaret Nduta Njonjo, MD

(Margaret N. Njonjo MD)
Specializes in: Internal Medicine (Adult Medicine)
University of Minnesota Medical School
4010 Aerial Way Suite 110
Eugene, OR 97402

Dr. Margaret Nduta Njonjo, MD is an internist in Eugene, OR specializing in internal medicine (adult medicine). She graduated from University of Minnesota Medical School. Dr. Margaret Nduta Njonjo, MD is affiliated with PeaceHealth and Senior Health and Wellness at PeaceHealth Barger Clinic.

View Doctor's Full Profile (541) 242-8300

Office Locations

4010 Aerial Way Suite 110
Eugene, OR 97402
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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Margaret Nduta Njonjo, MD treated as an internist in Eugene, OR during 2012 were nursing home care.

Volume of procedures performed by Dr. Margaret Nduta Njonjo, MD for Medicare patients.

doctor visit 38
nursing home care 332

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Margaret Nduta Njonjo, MD treated as an internist in Eugene, OR during 2013 were nursing home care.

Volume of procedures performed by Dr. Margaret Nduta Njonjo, MD for Medicare patients.

doctor visit 83
nursing home care 278

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret Nduta Njonjo, MD.

Gender
Male 132
Female 196
Age
From 65 to 74 86
From 75 to 84 88
85 and over 138
Less than 65 16

Conditions of Medicare patients treated by Dr. Margaret Nduta Njonjo, MD in 2013

Hypertension 75
High Cholesterol 46
Stroke 15
Ischemic Heart Disease 37
Depression 45
Chronic Kidney Disease 46
Asthma 8
Osteoperosis 23
Atrial Fibrilation 21
Heart Failure 36
Chronic Obstructive Pulmonary Disease 24
Diabetes 34
Dementia 44
Cancer 15

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Margaret Nduta Njonjo, MD treated as an internist in Eugene, OR during 2014 were nursing home care.

Volume of procedures performed by Dr. Margaret Nduta Njonjo, MD for Medicare patients.

doctor visit 44
nursing home care 211

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret Nduta Njonjo, MD.

Gender
Male 91
Female 168
Age
From 65 to 74 0
From 75 to 84 77
85 and over 114
Less than 65 0

Conditions of Medicare patients treated by Dr. Margaret Nduta Njonjo, MD in 2014

Hypertension 75
High Cholesterol 46
Stroke 14
Ischemic Heart Disease 37
Depression 41
Chronic Kidney Disease 42
Asthma 8
Osteoperosis 21
Atrial Fibrilation 21
Heart Failure 39
Chronic Obstructive Pulmonary Disease 23
Diabetes 30
Dementia 51
Cancer 11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Margaret Nduta Njonjo, MD treated as an internist in Eugene, OR during 2015 were nursing home care.

Volume of procedures performed by Dr. Margaret Nduta Njonjo, MD for Medicare patients.

nursing home care 252

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret Nduta Njonjo, MD.

Gender
Male 152
Female 202
Age
From 65 to 74 96
From 75 to 84 108
85 and over 128
Less than 65 22

Conditions of Medicare patients treated by Dr. Margaret Nduta Njonjo, MD in 2015

Hypertension 75
High Cholesterol 50
Stroke 7
Ischemic Heart Disease 39
Depression 37
Chronic Kidney Disease 50
Asthma 15
Osteoperosis 23
Atrial Fibrilation 21
Heart Failure 38
Chronic Obstructive Pulmonary Disease 21
Diabetes 33
Dementia 33
Cancer 13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Margaret Nduta Njonjo, MD treated as an internist in Eugene, OR during 2016 were nursing home care.

Volume of procedures performed by Dr. Margaret Nduta Njonjo, MD for Medicare patients.

nursing home care 319

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret Nduta Njonjo, MD.

Gender
Male 104
Female 134
Age
From 65 to 74 54
From 75 to 84 86
85 and over 74
Less than 65 24

Conditions of Medicare patients treated by Dr. Margaret Nduta Njonjo, MD in 2016

Hypertension 75
High Cholesterol 60
Stroke 11
Ischemic Heart Disease 39
Depression 45
Chronic Kidney Disease 54
Asthma 32
Osteoperosis 20
Atrial Fibrilation 21
Heart Failure 41
Chronic Obstructive Pulmonary Disease 24
Diabetes 34
Dementia 42
Cancer 14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Margaret Nduta Njonjo, MD treated as an internist in Eugene, OR during 2017 were nursing home care.

Volume of procedures performed by Dr. Margaret Nduta Njonjo, MD for Medicare patients.

nursing home care 327

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret Nduta Njonjo, MD.

Gender
Male 112
Female 145
Age
From 65 to 74 80
From 75 to 84 79
85 and over 85
Less than 65 13

Conditions of Medicare patients treated by Dr. Margaret Nduta Njonjo, MD in 2017

Hypertension 75
High Cholesterol 56
Stroke 17
Ischemic Heart Disease 48
Depression 44
Chronic Kidney Disease 50
Asthma 9
Osteoperosis 17
Atrial Fibrilation 26
Heart Failure 42
Chronic Obstructive Pulmonary Disease 27
Diabetes 37
Dementia 37
Cancer 14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Margaret Nduta Njonjo, MD treated as an internist in Eugene, OR during 2018 were nursing home care.

Volume of procedures performed by Dr. Margaret Nduta Njonjo, MD for Medicare patients.

nursing home care 271

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret Nduta Njonjo, MD.

Gender
Male 92
Female 119
Age
From 65 to 74 48
From 75 to 84 65
85 and over 79
Less than 65 19

Conditions of Medicare patients treated by Dr. Margaret Nduta Njonjo, MD in 2018

Hypertension 75
High Cholesterol 59
Stroke 10
Ischemic Heart Disease 47
Depression 40
Chronic Kidney Disease 52
Asthma 15
Osteoperosis 23
Atrial Fibrilation 29
Heart Failure 48
Chronic Obstructive Pulmonary Disease 26
Diabetes 36
Dementia 39
Cancer 19

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Margaret Nduta Njonjo, MD treated as an internist in Eugene, OR during 2019 were nursing home care.

Volume of procedures performed by Dr. Margaret Nduta Njonjo, MD for Medicare patients.

nursing home care 282

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret Nduta Njonjo, MD.

Gender
Male 96
Female 137
Age
From 65 to 74 75
From 75 to 84 0
85 and over 67
Less than 65 15

Conditions of Medicare patients treated by Dr. Margaret Nduta Njonjo, MD in 2019

Hypertension 75
High Cholesterol 67
Stroke 15
Ischemic Heart Disease 45
Depression 47
Chronic Kidney Disease 64
Asthma 16
Osteoperosis 27
Atrial Fibrilation 30
Heart Failure 45
Chronic Obstructive Pulmonary Disease 32
Diabetes 38
Dementia 36
Cancer 22

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Margaret Nduta Njonjo, MD treated as an internist in Eugene, OR during 2020 were nursing home care.

Volume of procedures performed by Dr. Margaret Nduta Njonjo, MD for Medicare patients.

doctor visit 115
nursing home care 32

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret Nduta Njonjo, MD.

Gender
Male 53
Female 110
Age
From 65 to 74 0
From 75 to 84 77
85 and over 51
Less than 65 0

Conditions of Medicare patients treated by Dr. Margaret Nduta Njonjo, MD in 2020

Hypertension 68
High Cholesterol 48
Stroke 0
Ischemic Heart Disease 39
Depression 33
Chronic Kidney Disease 47
Asthma 9
Osteoperosis 20
Atrial Fibrilation 17
Heart Failure 28
Chronic Obstructive Pulmonary Disease 21
Diabetes 35
Dementia 29
Cancer 18

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. Margaret Nduta Njonjo, MD for Medicare patients.

doctor visit 691

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret Nduta Njonjo, MD.

Gender
Male 88
Female 216
Ethnicity
Non-Hispanic White 288
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 52
From 75 to 84 141
85 and over 111
Less than 65 0

Conditions of Medicare patients treated by Dr. Margaret Nduta Njonjo, MD in 2021

Hypertension 67
High Cholesterol 37
Stroke 5
Ischemic Heart Disease 26
Depression 33
Chronic Kidney Disease 41
Asthma 7
Osteoperosis 20
Atrial Fibrilation 15
Heart Failure 26
Chronic Obstructive Pulmonary Disease 11
Diabetes 26
Dementia 24
Cancer 13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Margaret Nduta Njonjo, MD for Medicare patients.

doctor visit 622

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret Nduta Njonjo, MD.

Gender
Male 83
Female 192
Ethnicity
Non-Hispanic White 263
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 48
From 75 to 84 123
85 and over 104
Less than 65 0

Conditions of Medicare patients treated by Dr. Margaret Nduta Njonjo, MD in 2022

Hypertension 75
High Cholesterol 68
Stroke 10
Ischemic Heart Disease 23
Depression 28
Chronic Kidney Disease 38
Asthma 9
Osteoperosis 27
Atrial Fibrilation 25
Heart Failure 23
Chronic Obstructive Pulmonary Disease 15
Diabetes 26
Dementia 18
Cancer 14

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

Volume of procedures performed by Dr. Margaret Nduta Njonjo, MD for Medicare patients.

doctor visit 512

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret Nduta Njonjo, MD.

Gender
Male 74
Female 182
Ethnicity
Non-Hispanic White 242
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 59
From 75 to 84 114
85 and over 83
Less than 65 0

Conditions of Medicare patients treated by Dr. Margaret Nduta Njonjo, MD in 2023

Hypertension 75
High Cholesterol 68
Stroke 9
Ischemic Heart Disease 19
Depression 26
Chronic Kidney Disease 36
Asthma 9
Osteoperosis 25
Atrial Fibrilation 21
Heart Failure 18
Chronic Obstructive Pulmonary Disease 14
Diabetes 26
Dementia 16
Cancer 14

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

Volume of procedures performed by Dr. Margaret Nduta Njonjo, MD for Medicare patients.

doctor visit 520

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret Nduta Njonjo, MD.

Gender
Male 84
Female 204
Ethnicity
Non-Hispanic White 268
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 63
From 75 to 84 136
85 and over 89
Less than 65 0

Conditions of Medicare patients treated by Dr. Margaret Nduta Njonjo, MD in 2024

Hypertension 75
High Cholesterol 74
Stroke 6
Ischemic Heart Disease 21
Depression 26
Chronic Kidney Disease 31
Asthma 10
Osteoperosis 27
Atrial Fibrilation 21
Heart Failure 18
Chronic Obstructive Pulmonary Disease 15
Diabetes 26
Dementia 14
Cancer 13

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Margaret Nduta Njonjo, MD for Medicare patients.

The highest averages for the top procedures that Dr. Margaret Nduta Njonjo, MD treated as an internist in Eugene, OR were nursing home care.

doctor visit 328
nursing home care 256

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Margaret Nduta Njonjo, MD.

Gender
Male 89
Female 154
Ethnicity
Black / African American 0
Asian / Pacific Islander 0
Non-Hispanic White 81
Hispanic 0
Native American / Alaskan Native 0
Other 0
Age
75 to 84 84
85 and over 86
Less than 65 8
65 to 74 50

Average of Total of Conditions of Medicare patients treated by Dr. Margaret Nduta Njonjo, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Margaret Nduta Njonjo, MD treated were hypertension, high cholesterol, chronic kidney disease and depression.

Hypertension 68
High Cholesterol 52
Stroke 9
Ischemic Heart Disease 32
Depression 34
Chronic Kidney Disease 42
Asthma 11
Osteoporosis 21
Heart Failure 30
Chronic Obstructive Pulmonary Disease 19
Diabetes 29
Atrial Fibrillation 20
Cancer 13
Dementia 29

Education & Training

Dr. Margaret Nduta Njonjo, MD graduated from University of Minnesota Medical School. She has a state license in Oregon.

Medical School: University of Minnesota Medical School

Licensed In: Oregon

Affiliations & Hospitals

Dr. Margaret Nduta Njonjo, MD is associated with these hospitals and organizations:

PeaceHealth
Senior Health and Wellness at PeaceHealth Barger Clinic

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Margaret Nduta Njonjo, MD appears to accept the following insurance providers: First Choice Health Network, Multiplan Network, TriWest Healthcare Alliance, Aetna, United Healthcare, Medicare, Medicaid Oregon Health Plan, Coventry-Aetna, Medicare Railroad, Cigna, Providence Health Plan (PPO), Kaiser Permanente, ATRIO Health Plans, Majoris Health Systems, Health Net of Oregon, Pacific Medical Centers, PacificSource Health Plans, Devoted Health, Samaritan Health Plan, Moda Health, Provider Network of America, AgeRight Advantage and Regence - Oregon & Washington.

Insurance Accepted by Provider includes:

According to our sources, Dr. Margaret Nduta Njonjo, MD accepts the following insurance providers:

First Choice Health Network
Multiplan Network
TriWest Healthcare Alliance
Aetna
United Healthcare
Medicare
Medicaid Oregon Health Plan
Coventry-Aetna
Medicare Railroad
Cigna
Providence Health Plan (PPO)
Kaiser Permanente
ATRIO Health Plans
Majoris Health Systems
Health Net of Oregon
Pacific Medical Centers
PacificSource Health Plans
Devoted Health
Samaritan Health Plan
Moda Health
Provider Network of America
AgeRight Advantage
Regence - Oregon & Washington

Ratings & Reviews

Dr. Margaret Nduta Njonjo, MD has an exceptional overall rating with an average of 4.9 out of 5 stars based on 198 ratings. We collect ratings and reviews of Dr. Margaret Nduta Njonjo, MD from all over the web to help you find the right in Eugene, OR. 

4.9
Overall Rating
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General Payments

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

Payments by Company
Otsuka America Pharmaceutical, Inc. $96 SAMSCA
$96
Janssen Pharmaceuticals, Inc $70 XARELTO
$70
UCB, Inc. $18 Vimpat
$18
Types of Payments
Food and Beverage $184

Biography

Margaret N. Njonjo MD practices Internal Medicine in Eugene.

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