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Dr. Mark Winston Smith, MD

(No ratings)

Specializes in: Adult Pulmonology and Adult Critical Care
University of Southern California (USC), Keck School of Medicine
1 Cityplace Drive Suite 570
Saint Louis, MO 63141

Dr. Mark Winston Smith, MD is a pulmonologist in Saint Louis, MO specializing in adult pulmonology and adult critical care. He graduated from University of Southern California (USC), Keck School of Medicine. Dr. Mark Winston Smith, MD is affiliated with Mercy Medical Center Merced, Dignity Health, CHRISTUS Health, AV CRITICAL CARE INC and QUEENS UNIVERSITY MEDICAL GROUP.

View Doctor's Full Profile (314) 514-6080

Office Locations

Dignity Health

1 Cityplace Drive Suite 570
Saint Louis, MO 63141
(314) 514-6080
1-866-497-1239
open_in_new

CHRISTUS Health

200 Corporate Boulevard
Lafayette, LA 70508
1-800-893-9698
open_in_new

CHRISTUS Health

619 S. Fleishel Avenue Suite 100
Tyler, TX 75701
(903) 606-2830
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In The News 

“Maybe Mark Smith will do that for the Orioles someday.”—"For Change, Orioles Build With Long Ball", Los Angeles Times, March 2025

Noteworthy Medicare Patient Procedures Performed by Dr. Mark Winston Smith, MD in 2023

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

Top 25%

By Affordability:

central line placement

In 2013, Dr. Mark Winston Smith, MD had a list price for central line placement that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Missouri. 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

2015 Medicare Procedure Volume

The top procedures that Dr. Mark Winston Smith, MD treated as a pulmonologist in Saint Louis, MO during 2015 were hospital care, inpatient care, catheterization and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. Mark Winston Smith, MD for Medicare patients.

catheterization 32
hospital care 68
inpatient care 68
tracheal (windpipe) procedures 22

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Winston Smith, MD.

Gender
Male 222
Female 224
Ethnicity
Non-Hispanic White 384
Black 34
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 152
From 75 to 84 114
85 and over 92
Less than 65 88

Conditions of Medicare patients treated by Dr. Mark Winston Smith, MD in 2015

The most common conditions of Medicare patients that Dr. Mark Winston Smith, MD treated during 2015 were chronic kidney disease, hypertension, ischemic heart disease and high cholesterol.

Hypertension 75
High Cholesterol 68
Stroke 13
Ischemic Heart Disease 72
Depression 37
Chronic Kidney Disease 75
Asthma 24
Osteoperosis 10
Atrial Fibrilation 31
Heart Failure 66
Chronic Obstructive Pulmonary Disease 44
Diabetes 51
Dementia 24
Cancer 17

Medicare Procedure and Patient Information

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Winston Smith, MD.

Gender
Male 76
Female 51
Ethnicity
Non-Hispanic White 29
Black 0
Hispanic 13
Asian 73
Other 0
Native American 0
Age
From 65 to 74 46
From 75 to 84 41
85 and over 16
Less than 65 24

Conditions of Medicare patients treated by Dr. Mark Winston Smith, MD in 2016

The most common conditions of Medicare patients that Dr. Mark Winston Smith, MD treated during 2016 were chronic kidney disease, heart failure, high cholesterol and hypertension.

Hypertension 75
High Cholesterol 75
Stroke 16
Ischemic Heart Disease 65
Depression 18
Chronic Kidney Disease 75
Asthma 43
Osteoperosis 15
Atrial Fibrilation 26
Heart Failure 75
Chronic Obstructive Pulmonary Disease 39
Diabetes 59
Dementia 36
Cancer 24

Medicare Procedure and Patient Information

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Winston Smith, MD.

Gender
Male 49
Female 34
Ethnicity
Non-Hispanic White 20
Black 0
Hispanic 11
Asian 40
Other 0
Native American 0
Age
From 65 to 74 31
From 75 to 84 26
85 and over 11
Less than 65 15

Conditions of Medicare patients treated by Dr. Mark Winston Smith, MD in 2017

The most common conditions of Medicare patients that Dr. Mark Winston Smith, MD treated during 2017 were chronic kidney disease, hypertension, heart failure and high cholesterol.

Hypertension 75
High Cholesterol 67
Stroke 24
Ischemic Heart Disease 58
Depression 22
Chronic Kidney Disease 75
Asthma 16
Osteoperosis 16
Atrial Fibrilation 29
Heart Failure 70
Chronic Obstructive Pulmonary Disease 37
Diabetes 53
Dementia 40
Cancer 0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mark Winston Smith, MD treated as a pulmonologist in Saint Louis, MO during 2018 were hospital care, inpatient care and catheterization.

Volume of procedures performed by Dr. Mark Winston Smith, MD for Medicare patients.

catheterization 14
hospital care 212
inpatient care 212

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Winston Smith, MD.

Gender
Male 68
Female 69
Ethnicity
Non-Hispanic White 72
Black 37
Hispanic 0
Asian 16
Other 0
Native American 0
Age
From 65 to 74 58
From 75 to 84 36
85 and over 20
Less than 65 23

Conditions of Medicare patients treated by Dr. Mark Winston Smith, MD in 2018

The most common conditions of Medicare patients that Dr. Mark Winston Smith, MD treated during 2018 were chronic kidney disease, heart failure, high cholesterol and hypertension.

Hypertension 75
High Cholesterol 75
Stroke 18
Ischemic Heart Disease 74
Depression 28
Chronic Kidney Disease 75
Asthma 13
Osteoperosis 12
Atrial Fibrilation 26
Heart Failure 75
Chronic Obstructive Pulmonary Disease 51
Diabetes 62
Dementia 32
Cancer 13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mark Winston Smith, MD treated as a pulmonologist in Saint Louis, MO during 2019 were hospital care, inpatient care and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. Mark Winston Smith, MD for Medicare patients.

doctor visit 169
hospital care 520
inpatient care 520
tracheal (windpipe) procedures 11

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Winston Smith, MD.

Gender
Male 171
Female 206
Ethnicity
Non-Hispanic White 274
Black 84
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 137
From 75 to 84 103
85 and over 44
Less than 65 93

Conditions of Medicare patients treated by Dr. Mark Winston Smith, MD in 2019

The most common conditions of Medicare patients that Dr. Mark Winston Smith, MD treated during 2019 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension 75
High Cholesterol 68
Stroke 14
Ischemic Heart Disease 67
Depression 40
Chronic Kidney Disease 60
Asthma 14
Osteoperosis 7
Atrial Fibrilation 26
Heart Failure 59
Chronic Obstructive Pulmonary Disease 57
Diabetes 48
Dementia 26
Cancer 17

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mark Winston Smith, MD treated as a pulmonologist in Saint Louis, MO during 2020 were hospital care and inpatient care.

Volume of procedures performed by Dr. Mark Winston Smith, MD for Medicare patients.

doctor visit 342
hospital care 307
inpatient care 307

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Winston Smith, MD.

Gender
Male 116
Female 127
Ethnicity
Non-Hispanic White 180
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 88
From 75 to 84 66
85 and over 17
Less than 65 72

Conditions of Medicare patients treated by Dr. Mark Winston Smith, MD in 2020

The most common conditions of Medicare patients that Dr. Mark Winston Smith, MD treated during 2020 were hypertension, chronic obstructive pulmonary disease, high cholesterol and ischemic heart disease.

Hypertension 75
High Cholesterol 63
Stroke 5
Ischemic Heart Disease 61
Depression 32
Chronic Kidney Disease 38
Asthma 19
Osteoperosis 9
Atrial Fibrilation 12
Heart Failure 42
Chronic Obstructive Pulmonary Disease 67
Diabetes 41
Dementia 14
Cancer 12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mark Winston Smith, MD treated as a pulmonologist in Saint Louis, MO during 2021 were hospital care and inpatient care.

Volume of procedures performed by Dr. Mark Winston Smith, MD for Medicare patients.

hospital care 307
inpatient care 307

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Winston Smith, MD.

Gender
Male 64
Female 78
Ethnicity
Non-Hispanic White 127
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 58
From 75 to 84 39
85 and over 27
Less than 65 18

Conditions of Medicare patients treated by Dr. Mark Winston Smith, MD in 2021

The most common conditions of Medicare patients that Dr. Mark Winston Smith, MD treated during 2021 were hypertension, chronic kidney disease, high cholesterol and ischemic heart disease.

Hypertension 75
High Cholesterol 73
Stroke 11
Ischemic Heart Disease 65
Depression 40
Chronic Kidney Disease 74
Asthma 14
Osteoperosis 12
Atrial Fibrilation 36
Heart Failure 63
Chronic Obstructive Pulmonary Disease 59
Diabetes 39
Dementia 23
Cancer 18

Medicare Procedure and Patient Information

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Winston Smith, MD.

Gender
Male 46
Female 34
Ethnicity
Non-Hispanic White 33
Black 0
Hispanic 11
Asian 23
Other 0
Native American 0
Age
From 65 to 74 29
From 75 to 84 26
85 and over 12
Less than 65 13

Conditions of Medicare patients treated by Dr. Mark Winston Smith, MD in 2022

The most common conditions of Medicare patients that Dr. Mark Winston Smith, MD treated during 2022 were high cholesterol, hypertension, atrial fibrilation and heart failure.

Hypertension 75
High Cholesterol 75
Stroke 26
Ischemic Heart Disease 44
Depression 29
Chronic Kidney Disease 54
Asthma 15
Osteoperosis 15
Atrial Fibrilation 56
Heart Failure 55
Chronic Obstructive Pulmonary Disease 31
Diabetes 54
Dementia 26
Cancer 14

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Mark Winston Smith, MD treated as a pulmonologist in Saint Louis, MO during 2023 were catheterization.

Volume of procedures performed by Dr. Mark Winston Smith, MD for Medicare patients.

catheterization 11

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Winston Smith, MD.

Gender
Male 44
Female 40
Ethnicity
Non-Hispanic White 25
Black 0
Hispanic 0
Asian 38
Other 0
Native American 0
Age
From 65 to 74 27
From 75 to 84 25
85 and over 18
Less than 65 14

Conditions of Medicare patients treated by Dr. Mark Winston Smith, MD in 2023

The most common conditions of Medicare patients that Dr. Mark Winston Smith, MD treated during 2023 were high cholesterol, hypertension, heart failure and chronic kidney disease.

Hypertension 75
High Cholesterol 75
Stroke 26
Ischemic Heart Disease 52
Depression 26
Chronic Kidney Disease 65
Asthma 20
Osteoperosis 13
Atrial Fibrilation 54
Heart Failure 68
Chronic Obstructive Pulmonary Disease 35
Diabetes 60
Dementia 35
Cancer 14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2015 - 2023

Volume of procedures performed by Dr. Mark Winston Smith, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mark Winston Smith, MD treated as a pulmonologist in Saint Louis, MO were hospital care, inpatient care, catheterization and tracheal (windpipe) procedures.

catheterization 19
doctor visit 255
hospital care 282
inpatient care 282
tracheal (windpipe) procedures 16

Average Medicare Patient Data From 2015 - 2023

Information about Medicare patients treated by Dr. Mark Winston Smith, MD.

Gender
Female 95
Male 95
Ethnicity
Black / African American 17
Asian / Pacific Islander 21
Non-Hispanic White 127
Hispanic 3
Native American / Alaskan Native 0
Other 0
Age
85 and over 28
75 to 84 52
Less than 65 40
65 to 74 69

Average of Total of Conditions of Medicare patients treated by Dr. Mark Winston Smith, MD From 2015 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Mark Winston Smith, MD treated were hypertension, high cholesterol, chronic kidney disease and heart failure.

Hypertension 75
High Cholesterol 71
Stroke 17
Ischemic Heart Disease 62
Depression 30
Chronic Kidney Disease 65
Asthma 19
Osteoporosis 12
Heart Failure 63
Chronic Obstructive Pulmonary Disease 46
Diabetes 51
Atrial Fibrillation 32
Cancer 14
Dementia 28

Education & Training

Dr. Mark Winston Smith, MD graduated from University of Southern California (USC), Keck School of Medicine. He completed residency at Huntington Memorial Hospital. He is certified by the Certification: American Board of Internal Medicine and has a state license in Texas.

Medical School: University of Southern California (USC), Keck School of Medicine

Residency: Huntington Memorial Hospital

Board Certification: Certification: American Board of Internal Medicine

Licensed In: Texas

Affiliations & Hospitals

Dr. Mark Winston Smith, MD is associated with these hospitals and organizations:

Mercy Medical Center Merced
Dignity Health
CHRISTUS Health
AV CRITICAL CARE INC
QUEENS UNIVERSITY MEDICAL GROUP

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. Mark Winston Smith, MD appears to accept the following insurance providers: Humana ChoiceCare Network, HealthSpring, Medicare Advantage, Humana Medicare Advantage, USA Managed Care Organization, HealthSmart, MultiPlan, TriWest, United Healthcare, Aetna, TRICARE, Medicare, Medicaid, Humana, Cigna, Railroad Medicare, Blue California, Superior Health Plan, United Healthcare Community Plan (AmeriChoice), BlueCross BlueShield of Texas, Blue Choice, First Health, Private Healthcare Systems (PHCS), Molina Healthcare, Procare Advantage, LLC, Texas Childrens Health Plan, Brookshire Bros, Uniformed Services Family Health Plan (USFHP), CHRISTUS Health Plan and Healthcare Highways, Inc..

Insurance Accepted by Provider includes:

According to our sources, Dr. Mark Winston Smith, MD accepts the following insurance providers:

Humana ChoiceCare Network
HealthSpring
Medicare Advantage
Humana Medicare Advantage
USA Managed Care Organization
HealthSmart
MultiPlan
TriWest
United Healthcare
Aetna
TRICARE
Medicare
Medicaid
Humana
Cigna
Railroad Medicare
Blue California
Superior Health Plan
United Healthcare Community Plan (AmeriChoice)
BlueCross BlueShield of Texas
Blue Choice
First Health
Private Healthcare Systems (PHCS)
Molina Healthcare
Procare Advantage, LLC
Texas Childrens Health Plan
Brookshire Bros
Uniformed Services Family Health Plan (USFHP)
CHRISTUS Health Plan
Healthcare Highways, Inc.

Ratings & Reviews

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General Payments

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

Payments by Company
Halyard Health, Inc. $125 SURGICAL PAIN REGIONAL ANESTHESIA
$125
Ironshore Pharmaceuticals Inc. $98 Jornay PM 20mg capsules (Bottle of 100)
$98
GlaxoSmithKline, LLC. $66 TRELEGY ELLIPTA
$66
Boehringer Ingelheim Pharmaceuticals, Inc. $42 STIOLTO RESPIMAT
$27 		SPIRIVA RESPIMAT
$15
Mylan Specialty L.P. $40 Perforomist
$22 		Yupelri
$18
Other $102 CAPLYTA
$28 		Adempas
$24 		FASENRA
$22 		GLASSIA
$21 		Spin
$7
Types of Payments
Food and Beverage $474

Biography

Dr. Mark Smith is an adult critical care and adult pulmonology specialist. He seems to be an in-network provider for Blue California, HealthSmart, and Coventry, as well as other insurance carriers. Dr. Smith graduated from the University of Southern California (USC), Keck School of Medicine. He trained at Huntington Memorial Hospital for his residency. He is professionally affiliated with CHRISTUS Trinity Clinic and Mercy Medical Center Merced. He is not accepting new patients at this time according to Dignity Health.

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