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Home > CA Providers > Family Physicians & Family Medicine Specialists

Dr. Tanya A. Threewitt, MD

(Tanya Threewitt, MD)

(131 Ratings)

Specializes in: Family Medicine

MCP Hahnemann School of Medicine

5161 Clayton Road Suite F
Concord, CA 94521

(925) 609-8282

Dr. Tanya A. Threewitt, MD is a family medicine practitioner in Concord, CA specializing in family medicine. She graduated from MCP Hahnemann School of Medicine. Dr. Tanya A. Threewitt, MD is affiliated with John Muir Physician Network and John Muir Health.

Office Locations

5161 Clayton Road Suite F
Concord, CA 94521

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Tanya A. Threewitt, MD treated as a family medicine practitioner in Concord, CA during 2012 were preventive care, vaccines, lab tests and ear procedures.

Volume of procedures performed by Dr. Tanya A. Threewitt, MD for Medicare patients.

doctor visit	423
ear procedures	15
lab tests	37
preventive care	73
vaccines	73

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Tanya A. Threewitt, MD treated as a family medicine practitioner in Concord, CA during 2013 were preventive care, vaccines, lab tests and ear procedures.

Volume of procedures performed by Dr. Tanya A. Threewitt, MD for Medicare patients.

doctor visit	484
ear procedures	15
lab tests	44
preventive care	68
vaccines	68

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Tanya A. Threewitt, MD.

**Gender**
Male	47
Female	128

**Ethnicity**
Non-Hispanic White	143
Black	0
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	71
From 75 to 84	32
85 and over	39
Less than 65	33

Conditions of Medicare patients treated by Dr. Tanya A. Threewitt, MD in 2013

Hypertension	54
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	23
Depression	21
Chronic Kidney Disease	17
Asthma	7
Osteoperosis	10
Atrial Fibrilation	8
Heart Failure	11
Chronic Obstructive Pulmonary Disease	8
Diabetes	21
Dementia	12
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Tanya A. Threewitt, MD treated as a family medicine practitioner in Concord, CA during 2014 were preventive care, vaccines, lab tests and ear procedures.

Volume of procedures performed by Dr. Tanya A. Threewitt, MD for Medicare patients.

doctor visit	474
ear procedures	18
lab tests	43
preventive care	95
vaccines	95

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Tanya A. Threewitt, MD.

**Gender**
Male	49
Female	140

**Ethnicity**
Non-Hispanic White	151
Black	0
Hispanic	14
Asian	12
Other	0
Native American	0

**Age**
From 65 to 74	78
From 75 to 84	44
85 and over	28
Less than 65	39

Conditions of Medicare patients treated by Dr. Tanya A. Threewitt, MD in 2014

Hypertension	48
High Cholesterol	43
Stroke	0
Ischemic Heart Disease	16
Depression	22
Chronic Kidney Disease	15
Asthma	9
Osteoperosis	9
Atrial Fibrilation	6
Heart Failure	11
Chronic Obstructive Pulmonary Disease	7
Diabetes	21
Dementia	11
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Tanya A. Threewitt, MD treated as a family medicine practitioner in Concord, CA during 2015 were preventive care, vaccines, lab tests and ear procedures.

Volume of procedures performed by Dr. Tanya A. Threewitt, MD for Medicare patients.

doctor visit	582
ear procedures	14
lab tests	53
preventive care	155
vaccines	155

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Tanya A. Threewitt, MD.

**Gender**
Male	100
Female	284

**Ethnicity**
Non-Hispanic White	308
Black	0
Hispanic	0
Asian	32
Other	0
Native American	0

**Age**
From 65 to 74	166
From 75 to 84	90
85 and over	74
Less than 65	54

Conditions of Medicare patients treated by Dr. Tanya A. Threewitt, MD in 2015

Hypertension	49
High Cholesterol	43
Stroke	6
Ischemic Heart Disease	16
Depression	26
Chronic Kidney Disease	21
Asthma	9
Osteoperosis	12
Atrial Fibrilation	7
Heart Failure	11
Chronic Obstructive Pulmonary Disease	10
Diabetes	20
Dementia	16
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Tanya A. Threewitt, MD treated as a family medicine practitioner in Concord, CA during 2016 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Tanya A. Threewitt, MD for Medicare patients.

doctor visit	454
lab tests	39
preventive care	95
vaccines	95

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Tanya A. Threewitt, MD.

**Gender**
Male	45
Female	130

**Ethnicity**
Non-Hispanic White	138
Black	0
Hispanic	0
Asian	15
Other	0
Native American	0

**Age**
From 65 to 74	84
From 75 to 84	36
85 and over	29
Less than 65	26

Conditions of Medicare patients treated by Dr. Tanya A. Threewitt, MD in 2016

Hypertension	53
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	13
Depression	26
Chronic Kidney Disease	25
Asthma	14
Osteoperosis	11
Atrial Fibrilation	7
Heart Failure	10
Chronic Obstructive Pulmonary Disease	10
Diabetes	22
Dementia	12
Cancer	7

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Tanya A. Threewitt, MD treated as a family medicine practitioner in Concord, CA during 2017 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Tanya A. Threewitt, MD for Medicare patients.

doctor visit	480
lab tests	30
preventive care	107
vaccines	107

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Tanya A. Threewitt, MD.

**Gender**
Male	44
Female	121

**Ethnicity**
Non-Hispanic White	133
Black	0
Hispanic	13
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	84
From 75 to 84	35
85 and over	18
Less than 65	28

Conditions of Medicare patients treated by Dr. Tanya A. Threewitt, MD in 2017

Hypertension	56
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	16
Depression	31
Chronic Kidney Disease	19
Asthma	8
Osteoperosis	12
Atrial Fibrilation	9
Heart Failure	10
Chronic Obstructive Pulmonary Disease	12
Diabetes	21
Dementia	10
Cancer	8

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Tanya A. Threewitt, MD treated as a family medicine practitioner in Concord, CA during 2018 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Tanya A. Threewitt, MD for Medicare patients.

doctor visit	367
lab tests	15
preventive care	95
vaccines	95

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Tanya A. Threewitt, MD.

**Gender**
Male	49
Female	113

**Ethnicity**
Non-Hispanic White	127
Black	0
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	87
From 75 to 84	36
85 and over	18
Less than 65	21

Conditions of Medicare patients treated by Dr. Tanya A. Threewitt, MD in 2018

Hypertension	58
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	17
Depression	35
Chronic Kidney Disease	22
Asthma	9
Osteoperosis	10
Atrial Fibrilation	9
Heart Failure	9
Chronic Obstructive Pulmonary Disease	7
Diabetes	25
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Tanya A. Threewitt, MD treated as a family medicine practitioner in Concord, CA during 2019 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Tanya A. Threewitt, MD for Medicare patients.

doctor visit	340
lab tests	22
preventive care	53
vaccines	53

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Tanya A. Threewitt, MD.

**Gender**
Male	42
Female	111

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

**Age**
From 65 to 74	82
From 75 to 84	27
85 and over	21
Less than 65	23

Conditions of Medicare patients treated by Dr. Tanya A. Threewitt, MD in 2019

Hypertension	56
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	15
Depression	34
Chronic Kidney Disease	18
Asthma	11
Osteoperosis	11
Atrial Fibrilation	0
Heart Failure	7
Chronic Obstructive Pulmonary Disease	10
Diabetes	23
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. Tanya A. Threewitt, MD for Medicare patients.

doctor visit	191

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Tanya A. Threewitt, MD.

**Gender**
Male	33
Female	98

**Ethnicity**
Non-Hispanic White	110
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	72
From 75 to 84	26
85 and over	15
Less than 65	18

Conditions of Medicare patients treated by Dr. Tanya A. Threewitt, MD in 2020

Hypertension	54
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	17
Depression	40
Chronic Kidney Disease	23
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	9
Chronic Obstructive Pulmonary Disease	9
Diabetes	25
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Tanya A. Threewitt, MD treated as a family medicine practitioner in Concord, CA during 2021 were lab tests.

Volume of procedures performed by Dr. Tanya A. Threewitt, MD for Medicare patients.

doctor visit	192
lab tests	12

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Tanya A. Threewitt, MD.

**Gender**
Male	34
Female	99

**Ethnicity**
Non-Hispanic White	104
Black	0
Hispanic	12
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	68
From 75 to 84	32
85 and over	17
Less than 65	16

Conditions of Medicare patients treated by Dr. Tanya A. Threewitt, MD in 2021

Hypertension	61
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	15
Depression	31
Chronic Kidney Disease	23
Asthma	9
Osteoperosis	12
Atrial Fibrilation	11
Heart Failure	11
Chronic Obstructive Pulmonary Disease	11
Diabetes	24
Dementia	0
Cancer	9

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Tanya A. Threewitt, MD for Medicare patients.

doctor visit	201

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Tanya A. Threewitt, MD.

**Gender**
Male	37
Female	92

**Ethnicity**
Non-Hispanic White	102
Black	0
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	68
From 75 to 84	31
85 and over	14
Less than 65	16

Conditions of Medicare patients treated by Dr. Tanya A. Threewitt, MD in 2022

Hypertension	72
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	13
Depression	28
Chronic Kidney Disease	21
Asthma	16
Osteoperosis	18
Atrial Fibrilation	15
Heart Failure	9
Chronic Obstructive Pulmonary Disease	15
Diabetes	28
Dementia	0
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Tanya A. Threewitt, MD for Medicare patients.

The highest averages for the top procedures that Dr. Tanya A. Threewitt, MD treated as a family medicine practitioner in Concord, CA were preventive care, vaccines, lab tests and ear procedures.

doctor visit	380
ear procedures	15
lab tests	32
preventive care	92
vaccines	92

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Tanya A. Threewitt, MD.

**Gender**
Male	43
Female	119

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	5
Non-Hispanic White	131
Native American / Alaskan Native	0
Hispanic	6
Other	0

**Age**
75 to 84	35
85 and over	24
Less than 65	24
65 to 74	78

Average of Total of Conditions of Medicare patients treated by Dr. Tanya A. Threewitt, MD From 2012 - 2022

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

Hypertension	51
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	14
Depression	26
Chronic Kidney Disease	18
Asthma	8
Osteoporosis	9
Heart Failure	8
Chronic Obstructive Pulmonary Disease	9
Diabetes	20
Atrial Fibrillation	6
Dementia	6
Cancer	7

Education & Training

Dr. Tanya A. Threewitt, MD graduated from MCP Hahnemann School of Medicine. She completed residency at Stanislaus County Doctor's Medical Center. She is certified by the Certification: American Board of Family Medicine and has a state license in California.

Medical School: MCP Hahnemann School of Medicine

Residency: Stanislaus County Doctor's Medical Center

Board Certification: Certification: American Board of Family Medicine

Licensed In: California

Affiliations & Hospitals

Dr. Tanya A. Threewitt, MD is associated with these hospitals and organizations:

John Muir Physician Network

John Muir Health

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. Tanya A. Threewitt, MD appears to accept the following insurance providers: CorVel Corporation, Blue Shield, Private Health Care System - PHCS/Multiplan, AARP Medicare, Multiplan, Three Rivers Provider Network, USA Managed Care, Coventry Health Care National Network, Aetna, Canopy United Healthcare, Great-West Healthcare (Now CIGNA), Medicare, ChoiceCare Network/Humana, Cigna, Community Care Network (CCN), TriCare-Health Net/VA, Anthem Blue Cross, HealthSmart, First Health, Beech Street (owned by MultiPlan), Health Net, Multiplan PPO (Kaiser PPO or POS - excluded), Health Management Network, Amera-Net, Pacific Health Alliance, Smartcare, Pacific Foundation for Medical Care, Inc., Canopy Health, Alameda Alliance for Health, USA Health Network, Fortified Provider Network, Partnership Health Plan, Integrated Health Plan, Networks By Design, Contra Costa Health Plan and Canopy Care.

Insurance Accepted by Provider includes:

According to our sources, Dr. Tanya A. Threewitt, MD accepts the following insurance providers:

CorVel Corporation

Blue Shield

Private Health Care System - PHCS/Multiplan

AARP Medicare

Multiplan

Three Rivers Provider Network

USA Managed Care

Coventry Health Care National Network

Aetna

Canopy United Healthcare

Great-West Healthcare (Now CIGNA)

Medicare

ChoiceCare Network/Humana

Cigna

Community Care Network (CCN)

TriCare-Health Net/VA

Anthem Blue Cross

HealthSmart

First Health

Beech Street (owned by MultiPlan)

Health Net

Multiplan PPO (Kaiser PPO or POS - excluded)

Health Management Network

Amera-Net

Pacific Health Alliance

Smartcare

Pacific Foundation for Medical Care

Inc.

Canopy Health

Alameda Alliance for Health

USA Health Network

Fortified Provider Network

Partnership Health Plan

Integrated Health Plan

Networks By Design

Contra Costa Health Plan

Canopy Care

Ratings & Reviews

Dr. Tanya A. Threewitt, MD has an exceptional overall rating with an average of 4.99 out of 5 stars based on 131 ratings. We collect ratings and reviews of Dr. Tanya A. Threewitt, MD from all over the web to help you find the right in Concord, CA.

4.99

Overall Rating

(131 Ratings)

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General Payments

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

**Payments by Company**
GlaxoSmithKline, LLC.	$214 ANORO $62	FLOVENT $43	BREO $30	BEXSERO $29	TANZEUM $19	Other $32
AstraZeneca Pharmaceuticals LP	$161 SYMBICORT $69	CRESTOR $49	BYDUREON $25	$19
Auxilium Pharmaceuticals, Inc.	$158 TESTIM $158
Pfizer Inc.	$148 ELIQUIS $52	CHANTIX $41	VIAGRA $29	CELEBREX $13	LYRICA $13
AbbVie, Inc.	$141 Synthroid $88	Androgel $53
Other	$1,404 VIIBRYD $98	TOUJEO $81	JARDIANCE $64	LINZESS $61	PROAIR $54	Other $1,047

**Types of Payments**
Food and Beverage	$2,188
Education	$38

Biography

Dr. Tanya Threewitt is a specialist in family medicine in Concord, CA. Patients gave her an average rating of 5.0 stars (out of 5). She usually honors Anthem, Blue California, and HealthSmart, in addition to other insurance carriers. Dr. Threewitt attended medical school at MCP Hahnemann School of Medicine. She is affiliated with John Muir Physician Network. John Muir Health reports that she is closed to new patients at this time.