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Home > CA Providers > Family Physicians & Family Medicine Specialists

Dr. Donald Mills Matheson, MD

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Specializes in: Family Medicine

1245 S Main Street
Willits, CA 95490

(707) 459-6861

Dr. Donald Mills Matheson, MD is a family medicine practitioner in Willits, CA specializing in family medicine.

Office Locations

1245 S Main Street
Willits, CA 95490

(707) 459-6861

(707) 459-3057

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Noteworthy Medicare Patient Procedures Performed by Dr. Donald Mills Matheson, MD in 2023

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

Top 5%

By Affordability:

urinalysis

In 2023, Dr. Donald Mills Matheson, MD had a list price for urinalysis that was lower than the list prices billed to Medicare by 95% of providers in related specialties within California. 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.

Top 10%

By Affordability:

A1C test

diabetes screening

glycated protein test

In 2023, Dr. Donald Mills Matheson, MD had a list price for A1C test, diabetes screening, and glycated protein test that was lower than the list prices billed to Medicare by 90% of providers in related specialties within California. 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.

Top 25%

By Affordability:

In 2012, Dr. Donald Mills Matheson, MD had a list price for blood tests, diabetes management, lab tests, and urine tests that was lower than the list prices billed to Medicare by 75% of providers in related specialties within California. 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. Donald Mills Matheson, MD treated as a family medicine practitioner in Willits, CA during 2012 were lab tests.

Volume of procedures performed by Dr. Donald Mills Matheson, MD for Medicare patients.

lab tests	32

Medicare Procedure and Patient Information

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Donald Mills Matheson, MD.

**Ethnicity**
Non-Hispanic White	20
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

Conditions of Medicare patients treated by Dr. Donald Mills Matheson, MD in 2014

Hypertension	75
High Cholesterol	0
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Donald Mills Matheson, MD treated as a family medicine practitioner in Willits, CA during 2015 were eye procedures.

Volume of procedures performed by Dr. Donald Mills Matheson, MD for Medicare patients.

eye procedures	14

Conditions of Medicare patients treated by Dr. Donald Mills Matheson, MD in 2015

Hypertension	75
High Cholesterol	0
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	75
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Donald Mills Matheson, MD treated as a family medicine practitioner in Willits, CA during 2016 were eye procedures.

Volume of procedures performed by Dr. Donald Mills Matheson, MD for Medicare patients.

eye procedures	18

Conditions of Medicare patients treated by Dr. Donald Mills Matheson, MD in 2016

Hypertension	65
High Cholesterol	0
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	75
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Donald Mills Matheson, MD treated as a family medicine practitioner in Willits, CA during 2017 were eye procedures.

Volume of procedures performed by Dr. Donald Mills Matheson, MD for Medicare patients.

eye procedures	19

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Donald Mills Matheson, MD.

**Age**
From 65 to 74	12
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Donald Mills Matheson, MD in 2017

Hypertension	75
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	75
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Donald Mills Matheson, MD treated as a family medicine practitioner in Willits, CA during 2018 were lab tests, preventive care, diabetes management and eye procedures.

Volume of procedures performed by Dr. Donald Mills Matheson, MD for Medicare patients.

diabetes management	46
eye procedures	24
lab tests	73
preventive care	46

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Donald Mills Matheson, MD.

**Gender**
Male	35
Female	40

**Age**
From 65 to 74	40
From 75 to 84	21
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Donald Mills Matheson, MD in 2018

Hypertension	75
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	23
Depression	15
Chronic Kidney Disease	23
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	19
Chronic Obstructive Pulmonary Disease	15
Diabetes	69
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Donald Mills Matheson, MD treated as a family medicine practitioner in Willits, CA during 2019 were lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. Donald Mills Matheson, MD for Medicare patients.

diabetes management	84
lab tests	119
preventive care	84

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Donald Mills Matheson, MD.

**Gender**
Male	43
Female	79

**Age**
From 65 to 74	73
From 75 to 84	30
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Donald Mills Matheson, MD in 2019

Hypertension	66
High Cholesterol	41
Stroke	0
Ischemic Heart Disease	20
Depression	18
Chronic Kidney Disease	16
Asthma	0
Osteoperosis	0
Atrial Fibrilation	12
Heart Failure	11
Chronic Obstructive Pulmonary Disease	11
Diabetes	44
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Donald Mills Matheson, MD treated as a family medicine practitioner in Willits, CA during 2020 were lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. Donald Mills Matheson, MD for Medicare patients.

diabetes management	81
lab tests	173
preventive care	81

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Donald Mills Matheson, MD.

**Gender**
Male	44
Female	109

**Ethnicity**
Non-Hispanic White	141
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	75
From 75 to 84	55
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Donald Mills Matheson, MD in 2020

Hypertension	69
High Cholesterol	38
Stroke	0
Ischemic Heart Disease	18
Depression	20
Chronic Kidney Disease	18
Asthma	7
Osteoperosis	12
Atrial Fibrilation	12
Heart Failure	16
Chronic Obstructive Pulmonary Disease	12
Diabetes	40
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Donald Mills Matheson, MD treated as a family medicine practitioner in Willits, CA during 2021 were lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. Donald Mills Matheson, MD for Medicare patients.

diabetes management	47
lab tests	108
preventive care	47

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Donald Mills Matheson, MD.

**Gender**
Male	45
Female	98

**Ethnicity**
Non-Hispanic White	128
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	70
From 75 to 84	51
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Donald Mills Matheson, MD in 2021

Hypertension	66
High Cholesterol	40
Stroke	0
Ischemic Heart Disease	18
Depression	11
Chronic Kidney Disease	18
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	15
Chronic Obstructive Pulmonary Disease	8
Diabetes	29
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Donald Mills Matheson, MD treated as a family medicine practitioner in Willits, CA during 2022 were lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. Donald Mills Matheson, MD for Medicare patients.

diabetes management	36
lab tests	59
preventive care	36

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Donald Mills Matheson, MD.

**Gender**
Male	35
Female	55

**Age**
From 65 to 74	30
From 75 to 84	44
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Donald Mills Matheson, MD in 2022

Hypertension	75
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	0
Depression	16
Chronic Kidney Disease	0
Asthma	12
Osteoperosis	12
Atrial Fibrilation	18
Heart Failure	13
Chronic Obstructive Pulmonary Disease	0
Diabetes	39
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Donald Mills Matheson, MD treated as a family medicine practitioner in Willits, CA during 2023 were blood draw, lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. Donald Mills Matheson, MD for Medicare patients.

blood draw	95
diabetes management	63
lab tests	77
preventive care	63

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Donald Mills Matheson, MD.

**Gender**
Male	70
Female	124

**Ethnicity**
Non-Hispanic White	177
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	97
From 75 to 84	71
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Donald Mills Matheson, MD in 2023

Hypertension	75
High Cholesterol	74
Stroke	0
Ischemic Heart Disease	13
Depression	13
Chronic Kidney Disease	10
Asthma	0
Osteoperosis	14
Atrial Fibrilation	15
Heart Failure	12
Chronic Obstructive Pulmonary Disease	16
Diabetes	39
Dementia	0
Cancer	8

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Donald Mills Matheson, MD for Medicare patients.

The highest averages for the top procedures that Dr. Donald Mills Matheson, MD treated as a family medicine practitioner in Willits, CA were blood draw, lab tests, preventive care and diabetes management.

blood draw	95
diabetes management	59
eye procedures	18
lab tests	91
preventive care	59

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Donald Mills Matheson, MD.

**Gender**
Male	24
Female	45

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	42
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	24
85 and over	0
Less than 65	0
65 to 74	36

Average of Total of Conditions of Medicare patients treated by Dr. Donald Mills Matheson, MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Donald Mills Matheson, MD treated were hypertension, diabetes, high cholesterol and chronic kidney disease.

Hypertension	65
High Cholesterol	31
Stroke	0
Ischemic Heart Disease	8
Depression	8
Chronic Kidney Disease	7
Asthma	1
Osteoporosis	3
Heart Failure	7
Chronic Obstructive Pulmonary Disease	5
Diabetes	44
Atrial Fibrillation	5
Cancer	0
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. Donald Mills Matheson, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Allergan Inc.	$183 VRAYLAR $183

**Types of Payments**
Food and Beverage	$183

Biography

Dr. D. Matheson's specialty is family medicine. Dr. Matheson attended medical school at Stanford University School of Medicine.

Select Year:

Dr. Donald Mills Matheson, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Donald Mills Matheson, MD in 2023

By Affordability:

By Affordability:

By Affordability:

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Donald Mills Matheson, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

Conditions of Medicare patients treated by Dr. Donald Mills Matheson, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

Conditions of Medicare patients treated by Dr. Donald Mills Matheson, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Donald Mills Matheson, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Donald Mills Matheson, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Donald Mills Matheson, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Donald Mills Matheson, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Donald Mills Matheson, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Donald Mills Matheson, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Donald Mills Matheson, MD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Average Medicare Patient Data From 2012 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Donald Mills Matheson, MD From 2012 - 2023

Education & Training

Ratings & Reviews

General Payments

Biography

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