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Dr. Tim E. Baker, MD

(Tim E. Baker, MD)

(186 Ratings)

Specializes in: Internal Medicine (Adult Medicine)

St. Louis University School of Medicine

851 E. Fifth Street Suite 306 Mercy Clinic Primary Care - Washington Suite 306
Washington, MO 63090

(636) 239-2741

Dr. Tim E. Baker, MD is an internist in Washington, MO specializing in internal medicine (adult medicine). He graduated from St. Louis University School of Medicine. Dr. Tim E. Baker, MD is affiliated with Mercy Health System, Mercy Hospital Washington and Mercy Clinic Primary Care - Washington Suite 306.

Office Locations

851 E. Fifth Street Suite 306 Mercy Clinic Primary Care - Washington Suite 306
Washington, MO 63090

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Noteworthy Medicare Patient Procedures Performed by Dr. Tim E. Baker, MD in 2023

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

Top 25%

By Volume:

flu shot

In 2012, Dr. Tim E. Baker, MD performed more flu shot procedures for Medicare patients than 75% of providers in related specialties within Missouri.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Tim E. Baker, MD treated as an internist in Washington, MO during 2012 were lab tests, inpatient care, hospital care and preventive care.

Volume of procedures performed by Dr. Tim E. Baker, MD for Medicare patients.

aspiration	59
blood draw	15
doctor visit	1233
ear procedures	18
hospital care	396
injections	59
inpatient care	396
lab tests	502
preventive care	223
removal of lesion (e.g. growth)	23
skin procedures	23
thoracic (chest) imaging	11
vaccines	223
X-rays	11

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Tim E. Baker, MD treated as an internist in Washington, MO during 2013 were lab tests, preventive care, vaccines and hospital care.

Volume of procedures performed by Dr. Tim E. Baker, MD for Medicare patients.

aspiration	66
doctor visit	1484
ear procedures	41
hospital care	241
injections	66
inpatient care	241
lab tests	591
preventive care	264
removal of lesion (e.g. growth)	41
skin procedures	41
vaccines	264

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Tim E. Baker, MD.

**Gender**
Male	235
Female	322

**Ethnicity**
Non-Hispanic White	544
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	231
From 75 to 84	179
85 and over	56
Less than 65	91

Conditions of Medicare patients treated by Dr. Tim E. Baker, MD in 2013

Hypertension	50
High Cholesterol	38
Stroke	4
Ischemic Heart Disease	31
Depression	23
Chronic Kidney Disease	15
Asthma	4
Osteoperosis	6
Atrial Fibrilation	12
Heart Failure	14
Chronic Obstructive Pulmonary Disease	12
Diabetes	28
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Tim E. Baker, MD treated as an internist in Washington, MO during 2014 were preventive care, vaccines, hospital care and inpatient care.

Volume of procedures performed by Dr. Tim E. Baker, MD for Medicare patients.

aspiration	49
doctor visit	1451
ear procedures	36
hospital care	261
injections	49
inpatient care	261
lab tests	187
preventive care	284
removal of lesion (e.g. growth)	21
skin procedures	21
vaccines	284

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Tim E. Baker, MD.

**Gender**
Male	216
Female	308

**Ethnicity**
Non-Hispanic White	512
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	211
From 75 to 84	162
85 and over	59
Less than 65	92

Conditions of Medicare patients treated by Dr. Tim E. Baker, MD in 2014

Hypertension	54
High Cholesterol	44
Stroke	5
Ischemic Heart Disease	30
Depression	24
Chronic Kidney Disease	17
Asthma	5
Osteoperosis	6
Atrial Fibrilation	12
Heart Failure	12
Chronic Obstructive Pulmonary Disease	12
Diabetes	30
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Tim E. Baker, MD treated as an internist in Washington, MO during 2015 were preventive care, vaccines, hospital care and inpatient care.

Volume of procedures performed by Dr. Tim E. Baker, MD for Medicare patients.

aspiration	47
doctor visit	1063
ear procedures	18
hospital care	217
injections	47
inpatient care	217
lab tests	169
preventive care	300
vaccines	300

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Tim E. Baker, MD.

**Gender**
Male	410
Female	534

**Ethnicity**
Non-Hispanic White	922
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	370
From 75 to 84	298
85 and over	108
Less than 65	168

Conditions of Medicare patients treated by Dr. Tim E. Baker, MD in 2015

Hypertension	52
High Cholesterol	40
Stroke	5
Ischemic Heart Disease	26
Depression	24
Chronic Kidney Disease	18
Asthma	8
Osteoperosis	5
Atrial Fibrilation	10
Heart Failure	12
Chronic Obstructive Pulmonary Disease	11
Diabetes	29
Dementia	9
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Tim E. Baker, MD treated as an internist in Washington, MO during 2016 were preventive care, vaccines, hospital care and inpatient care.

Volume of procedures performed by Dr. Tim E. Baker, MD for Medicare patients.

aspiration	42
doctor visit	762
hospital care	186
injections	42
inpatient care	186
lab tests	135
preventive care	256
vaccines	243

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Tim E. Baker, MD.

**Gender**
Male	175
Female	215

**Ethnicity**
Non-Hispanic White	379
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	150
From 75 to 84	128
85 and over	44
Less than 65	68

Conditions of Medicare patients treated by Dr. Tim E. Baker, MD in 2016

Hypertension	54
High Cholesterol	46
Stroke	5
Ischemic Heart Disease	27
Depression	24
Chronic Kidney Disease	22
Asthma	12
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	13
Chronic Obstructive Pulmonary Disease	11
Diabetes	33
Dementia	11
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Tim E. Baker, MD treated as an internist in Washington, MO during 2017 were preventive care, vaccines, hospital care and inpatient care.

Volume of procedures performed by Dr. Tim E. Baker, MD for Medicare patients.

aspiration	47
doctor visit	669
hospital care	139
injections	47
inpatient care	139
lab tests	57
preventive care	229
vaccines	218

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Tim E. Baker, MD.

**Gender**
Male	170
Female	194

**Age**
From 65 to 74	157
From 75 to 84	112
85 and over	43
Less than 65	52

Conditions of Medicare patients treated by Dr. Tim E. Baker, MD in 2017

Hypertension	54
High Cholesterol	47
Stroke	7
Ischemic Heart Disease	26
Depression	21
Chronic Kidney Disease	21
Asthma	7
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	12
Chronic Obstructive Pulmonary Disease	11
Diabetes	33
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Tim E. Baker, MD treated as an internist in Washington, MO during 2018 were preventive care, vaccines, hospital care and inpatient care.

Volume of procedures performed by Dr. Tim E. Baker, MD for Medicare patients.

aspiration	51
doctor visit	676
ear procedures	13
hospital care	67
injections	51
inpatient care	67
lab tests	53
preventive care	152
removal of lesion (e.g. growth)	13
skin procedures	13
vaccines	152

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Tim E. Baker, MD.

**Gender**
Male	143
Female	177

**Age**
From 65 to 74	136
From 75 to 84	104
85 and over	40
Less than 65	40

Conditions of Medicare patients treated by Dr. Tim E. Baker, MD in 2018

Hypertension	58
High Cholesterol	53
Stroke	4
Ischemic Heart Disease	26
Depression	24
Chronic Kidney Disease	25
Asthma	5
Osteoperosis	6
Atrial Fibrilation	13
Heart Failure	13
Chronic Obstructive Pulmonary Disease	12
Diabetes	35
Dementia	11
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Tim E. Baker, MD treated as an internist in Washington, MO during 2019 were preventive care, vaccines, aspiration and injections.

Volume of procedures performed by Dr. Tim E. Baker, MD for Medicare patients.

aspiration	40
doctor visit	703
ear procedures	25
injections	40
lab tests	36
preventive care	168
removal of lesion (e.g. growth)	24
skin procedures	24
vaccines	168

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Tim E. Baker, MD.

**Gender**
Male	132
Female	166

**Age**
From 65 to 74	0
From 75 to 84	104
85 and over	36
Less than 65	37

Conditions of Medicare patients treated by Dr. Tim E. Baker, MD in 2019

Hypertension	60
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	27
Depression	23
Chronic Kidney Disease	27
Asthma	8
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	12
Chronic Obstructive Pulmonary Disease	13
Diabetes	34
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Tim E. Baker, MD treated as an internist in Washington, MO during 2020 were preventive care, vaccines, aspiration and injections.

Volume of procedures performed by Dr. Tim E. Baker, MD for Medicare patients.

aspiration	32
doctor visit	440
ear procedures	20
injections	32
lab tests	28
preventive care	119
removal of lesion (e.g. growth)	16
skin procedures	16
vaccines	119

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Tim E. Baker, MD.

**Gender**
Male	115
Female	151

**Age**
From 65 to 74	121
From 75 to 84	88
85 and over	28
Less than 65	29

Conditions of Medicare patients treated by Dr. Tim E. Baker, MD in 2020

Hypertension	58
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	26
Depression	21
Chronic Kidney Disease	27
Asthma	7
Osteoperosis	6
Atrial Fibrilation	11
Heart Failure	12
Chronic Obstructive Pulmonary Disease	14
Diabetes	39
Dementia	9
Cancer	8

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Tim E. Baker, MD treated as an internist in Washington, MO during 2021 were preventive care, vaccines, aspiration and injections.

Volume of procedures performed by Dr. Tim E. Baker, MD for Medicare patients.

aspiration	28
doctor visit	388
injections	28
lab tests	24
preventive care	91
removal of lesion (e.g. growth)	13
skin procedures	13
vaccines	91

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Tim E. Baker, MD.

**Gender**
Male	95
Female	114

**Age**
From 65 to 74	85
From 75 to 84	79
85 and over	24
Less than 65	21

Conditions of Medicare patients treated by Dr. Tim E. Baker, MD in 2021

Hypertension	55
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	26
Depression	23
Chronic Kidney Disease	27
Asthma	7
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	13
Chronic Obstructive Pulmonary Disease	14
Diabetes	35
Dementia	11
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Tim E. Baker, MD treated as an internist in Washington, MO during 2022 were preventive care, vaccines, aspiration and injections.

Volume of procedures performed by Dr. Tim E. Baker, MD for Medicare patients.

aspiration	34
doctor visit	339
injections	34
lab tests	29
preventive care	63
removal of lesion (e.g. growth)	20
skin procedures	20
vaccines	63

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Tim E. Baker, MD.

**Gender**
Male	93
Female	117

**Age**
From 65 to 74	88
From 75 to 84	74
85 and over	28
Less than 65	20

Conditions of Medicare patients treated by Dr. Tim E. Baker, MD in 2022

Hypertension	70
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	25
Depression	20
Chronic Kidney Disease	28
Asthma	10
Osteoperosis	13
Atrial Fibrilation	21
Heart Failure	13
Chronic Obstructive Pulmonary Disease	17
Diabetes	37
Dementia	10
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Tim E. Baker, MD for Medicare patients.

The highest averages for the top procedures that Dr. Tim E. Baker, MD treated as an internist in Washington, MO were inpatient care, hospital care, preventive care and vaccines.

aspiration	45
blood draw	15
doctor visit	837
ear procedures	24
hospital care	215
injections	45
inpatient care	215
lab tests	164
preventive care	195
removal of lesion (e.g. growth)	21
skin procedures	21
thoracic (chest) imaging	11
vaccines	193
X-rays	11

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Tim E. Baker, MD.

**Gender**
Female	208
Male	162

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	214
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
85 and over	42
75 to 84	120
Less than 65	56
65 to 74	140

Average of Total of Conditions of Medicare patients treated by Dr. Tim E. Baker, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Tim E. Baker, MD treated were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	51
High Cholesterol	46
Stroke	3
Ischemic Heart Disease	24
Depression	20
Chronic Kidney Disease	20
Asthma	6
Osteoporosis	6
Heart Failure	11
Chronic Obstructive Pulmonary Disease	11
Diabetes	30
Atrial Fibrillation	11
Dementia	8
Cancer	9

Education & Training

Dr. Tim E. Baker, MD graduated from St. Louis University School of Medicine. He completed residency at Keesler Air Force Base Medical Center. He is certified by the American Board of Internal Medicine and has a state license in Missouri.

Medical School: St. Louis University School of Medicine

Residency: Keesler Air Force Base Medical Center

Board Certification: American Board of Internal Medicine

Licensed In: Missouri

Affiliations & Hospitals

Dr. Tim E. Baker, MD is associated with these hospitals and organizations:

Mercy Health System

Mercy Hospital Washington

Mercy Clinic Primary Care - Washington Suite 306

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. Tim E. Baker, MD appears to accept the following insurance providers: WellCare Medicare Advantage, United Healthcare, Aetna, Humana, Cigna, Anthem BlueCross BlueShield, HealthLink, Health Net Federal Services, HFN, Inc., MultiPlan/PHCS, Home State Health, Medica, Healthy Blue (formerly Missouri Care), NHC Advantage, Live360 (Health Choices Network), Sterling Medicare, Essence, PPHP (Provider Partners Health Plan) and Ascension Smart Health.

Insurance Accepted by Provider includes:

According to our sources, Dr. Tim E. Baker, MD accepts the following insurance providers:

WellCare Medicare Advantage

United Healthcare

Aetna

Humana

Cigna

Anthem BlueCross BlueShield

HealthLink

Health Net Federal Services

HFN, Inc.

MultiPlan/PHCS

Home State Health

Medica

Healthy Blue (formerly Missouri Care)

NHC Advantage

Live360 (Health Choices Network)

Sterling Medicare

Essence

PPHP (Provider Partners Health Plan)

Ascension Smart Health

Ratings & Reviews

Dr. Tim E. Baker, MD has an exceptional overall rating with an average of 4.92 out of 5 stars based on 186 ratings. We collect ratings and reviews of Dr. Tim E. Baker, MD from all over the web to help you find the right in Washington, MO.

4.92

Overall Rating

(186 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
GlaxoSmithKline, LLC.	$430 ANORO ELLIPTA $175	TANZEUM $27	BREO ELLIPTA $25	TRELEGY ELLIPTA $12	$191
Astellas Pharma US Inc	$348 $348
AbbVie Inc.	$212 QULIPTA $98	UBRELVY $87	VRAYLAR $26
SANOFI-AVENTIS U.S. LLC	$205 TOUJEO $120	SOLIQUA $65	SOLIQUA 100/33 $20
Merck Sharp & Dohme Corporation	$152 STEGLATRO $87	DULERA $38	GARDASIL9 $14	SIVEXTRO $13
Other	$802 VIIBRYD $93	ABILIFY TABLET $69	INVOKAMET $54	SPIRIVA RESPIMAT $51	VRAYLAR $41	Other $493

**Types of Payments**
Food and Beverage	$1,080
Education	$483
Consulting Fee	$380
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$205

Biography

Dr. Tim Baker is professionally affiliated with Mercy Hospital Washington. Dr. Baker attended medical school at St. Louis University School of Medicine. He completed his residency training at Keesler Air Force Base Medical Center. Patient reviews placed him at an average of 5.0 stars (out of 5). Dr. Baker can accept Anthem, Blue California, and HFN, as well as other insurance carriers. He welcomes new patients at his office inWashington, MO as reported by Yext.