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Dr. Zachary L. Smith, DO, MSC

Accepting New Patients

(Dr. Zachary Smith, DO)

(2 Ratings)

Specializes in: Adult Gastroenterology

Michigan State University College of Osteopathic Medicine (2009)

Professional interests include: pancreatic cancer, esophageal cancer, endoscopic ultrasound (EUS), and more.

8850 William Coffey Drive
Milwaukee, WI 53226

(414) 805-3310

Dr. Zachary L. Smith, DO, MSC is a gastroenterologist in Milwaukee, WI specializing in adult gastroenterology. He graduated from Michigan State University College of Osteopathic Medicine in 2009 and has 17 years of experience. Dr. Zachary L. Smith, DO, MSC is affiliated with Children’s Wisconsin, U.S. Department of Veterans Affairs, Medical College of Wisconsin, Froedtert Hospital, Froedtert & the Medical College of Wisconsin Regional Health Network, Froedtert Hospital - Milwaukee, Zablocki VA Medical Center - Milwaukee and THE MEDICAL COLLEGE OF WISCONSIN INC.

Office Locations

8850 William Coffey Drive
Milwaukee, WI 53226

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5000 W. National Avenue Milwaukee Vamc (695)
Milwaukee, WI 53295

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Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Zachary L. Smith, DO, MSC treated as a gastroenterologist in Milwaukee, WI during 2016 were minimally invasive procedures, gastrointestinal procedures, preventive care and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Zachary L. Smith, DO, MSC for Medicare patients.

diagnostic procedures	13
gastrointestinal procedures	62
hospital care	12
inpatient care	12
minimally invasive procedures	62
preventive care	16
removal of lesion (e.g. growth)	13

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Zachary L. Smith, DO, MSC.

**Gender**
Male	41
Female	54

**Ethnicity**
Non-Hispanic White	60
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	39
From 75 to 84	0
85 and over	0
Less than 65	33

Conditions of Medicare patients treated by Dr. Zachary L. Smith, DO, MSC in 2016

The most common conditions of Medicare patients that Dr. Zachary L. Smith, DO, MSC treated during 2016 were hypertension, chronic kidney disease, high cholesterol and ischemic heart disease.

Hypertension	75
High Cholesterol	68
Stroke	14
Ischemic Heart Disease	62
Depression	48
Chronic Kidney Disease	72
Asthma	37
Osteoperosis	0
Atrial Fibrilation	23
Heart Failure	54
Chronic Obstructive Pulmonary Disease	35
Diabetes	55
Dementia	22
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Zachary L. Smith, DO, MSC treated as a gastroenterologist in Milwaukee, WI during 2017 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Zachary L. Smith, DO, MSC for Medicare patients.

diagnostic procedures	38
gastrointestinal procedures	122
hospital care	55
inpatient care	55
minimally invasive procedures	122
preventive care	18
removal of lesion (e.g. growth)	38
stent placement (stenting)	15

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Zachary L. Smith, DO, MSC.

**Gender**
Male	100
Female	107

**Ethnicity**
Non-Hispanic White	140
Black	55
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	81
From 75 to 84	57
85 and over	23
Less than 65	46

Conditions of Medicare patients treated by Dr. Zachary L. Smith, DO, MSC in 2017

The most common conditions of Medicare patients that Dr. Zachary L. Smith, DO, MSC treated during 2017 were hypertension, chronic kidney disease, high cholesterol and ischemic heart disease.

Hypertension	75
High Cholesterol	64
Stroke	12
Ischemic Heart Disease	60
Depression	37
Chronic Kidney Disease	70
Asthma	13
Osteoperosis	10
Atrial Fibrilation	28
Heart Failure	48
Chronic Obstructive Pulmonary Disease	33
Diabetes	48
Dementia	24
Cancer	20

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Zachary L. Smith, DO, MSC treated as a gastroenterologist in Milwaukee, WI during 2018 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Zachary L. Smith, DO, MSC for Medicare patients.

aspiration	16
diagnostic procedures	67
doctor visit	11
gastrointestinal procedures	180
hospital care	109
image guided procedures	16
inpatient care	109
minimally invasive procedures	180
minor procedures	16
preventive care	17
removal of lesion (e.g. growth)	67
stent placement (stenting)	19
ultrasound (sonogram)	50

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Zachary L. Smith, DO, MSC.

**Gender**
Male	155
Female	141

**Ethnicity**
Non-Hispanic White	215
Black	67
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	120
From 75 to 84	98
85 and over	37
Less than 65	41

Conditions of Medicare patients treated by Dr. Zachary L. Smith, DO, MSC in 2018

The most common conditions of Medicare patients that Dr. Zachary L. Smith, DO, MSC treated during 2018 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	75
High Cholesterol	64
Stroke	11
Ischemic Heart Disease	56
Depression	38
Chronic Kidney Disease	59
Asthma	11
Osteoperosis	8
Atrial Fibrilation	21
Heart Failure	38
Chronic Obstructive Pulmonary Disease	31
Diabetes	43
Dementia	20
Cancer	23

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Zachary L. Smith, DO, MSC treated as a gastroenterologist in Milwaukee, WI during 2019 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Zachary L. Smith, DO, MSC for Medicare patients.

aspiration	37
diagnostic procedures	94
gastrointestinal procedures	205
hospital care	145
image guided procedures	37
inpatient care	145
minimally invasive procedures	205
minor procedures	37
preventive care	13
removal of lesion (e.g. growth)	108
stent placement (stenting)	18
ultrasound (sonogram)	67

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Zachary L. Smith, DO, MSC.

**Gender**
Male	163
Female	141

**Ethnicity**
Non-Hispanic White	231
Black	62
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	126
From 75 to 84	95
85 and over	34
Less than 65	49

Conditions of Medicare patients treated by Dr. Zachary L. Smith, DO, MSC in 2019

The most common conditions of Medicare patients that Dr. Zachary L. Smith, DO, MSC treated during 2019 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	75
High Cholesterol	71
Stroke	10
Ischemic Heart Disease	53
Depression	35
Chronic Kidney Disease	55
Asthma	12
Osteoperosis	5
Atrial Fibrilation	23
Heart Failure	35
Chronic Obstructive Pulmonary Disease	30
Diabetes	42
Dementia	16
Cancer	16

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Zachary L. Smith, DO, MSC treated as a gastroenterologist in Milwaukee, WI during 2020 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Zachary L. Smith, DO, MSC for Medicare patients.

diagnostic procedures	15
gastrointestinal procedures	28
hospital care	12
inpatient care	12
minimally invasive procedures	28
removal of lesion (e.g. growth)	15

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Zachary L. Smith, DO, MSC.

**Gender**
Male	73
Female	68

**Ethnicity**
Non-Hispanic White	107
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	61
From 75 to 84	53
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Zachary L. Smith, DO, MSC in 2020

The most common conditions of Medicare patients that Dr. Zachary L. Smith, DO, MSC treated during 2020 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	74
High Cholesterol	55
Stroke	9
Ischemic Heart Disease	52
Depression	40
Chronic Kidney Disease	54
Asthma	11
Osteoperosis	9
Atrial Fibrilation	21
Heart Failure	37
Chronic Obstructive Pulmonary Disease	25
Diabetes	43
Dementia	17
Cancer	22

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Zachary L. Smith, DO, MSC treated as a gastroenterologist in Milwaukee, WI during 2021 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Zachary L. Smith, DO, MSC for Medicare patients.

diagnostic procedures	43
doctor visit	23
gastrointestinal procedures	43
minimally invasive procedures	43
removal of lesion (e.g. growth)	43

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Zachary L. Smith, DO, MSC.

**Gender**
Male	49
Female	60

**Ethnicity**
Non-Hispanic White	85
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	50
From 75 to 84	32
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Zachary L. Smith, DO, MSC in 2021

The most common conditions of Medicare patients that Dr. Zachary L. Smith, DO, MSC treated during 2021 were hypertension, high cholesterol, chronic kidney disease and diabetes.

Hypertension	64
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	34
Depression	29
Chronic Kidney Disease	44
Asthma	11
Osteoperosis	15
Atrial Fibrilation	13
Heart Failure	15
Chronic Obstructive Pulmonary Disease	18
Diabetes	38
Dementia	10
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Zachary L. Smith, DO, MSC for Medicare patients.

doctor visit	15

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Zachary L. Smith, DO, MSC.

**Gender**
Male	45
Female	50

**Ethnicity**
Non-Hispanic White	83
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	50
From 75 to 84	28
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Zachary L. Smith, DO, MSC in 2022

The most common conditions of Medicare patients that Dr. Zachary L. Smith, DO, MSC treated during 2022 were hypertension, high cholesterol, diabetes and cancer.

Hypertension	75
High Cholesterol	72
Stroke	0
Ischemic Heart Disease	25
Depression	24
Chronic Kidney Disease	27
Asthma	14
Osteoperosis	17
Atrial Fibrilation	25
Heart Failure	20
Chronic Obstructive Pulmonary Disease	18
Diabetes	37
Dementia	0
Cancer	28

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Zachary L. Smith, DO, MSC treated as a gastroenterologist in Milwaukee, WI during 2023 were ultrasound (sonogram), minimally invasive procedures, gastrointestinal procedures and minor procedures.

Volume of procedures performed by Dr. Zachary L. Smith, DO, MSC for Medicare patients.

aspiration	12
diagnostic procedures	12
gastrointestinal procedures	24
image guided procedures	12
minimally invasive procedures	24
minor procedures	12
removal of lesion (e.g. growth)	12
ultrasound (sonogram)	24

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Zachary L. Smith, DO, MSC.

**Gender**
Male	40
Female	40

**Ethnicity**
Non-Hispanic White	69
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	37
From 75 to 84	24
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Zachary L. Smith, DO, MSC in 2023

The most common conditions of Medicare patients that Dr. Zachary L. Smith, DO, MSC treated during 2023 were high cholesterol, hypertension, diabetes and ischemic heart disease.

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	35
Depression	28
Chronic Kidney Disease	28
Asthma	14
Osteoperosis	20
Atrial Fibrilation	19
Heart Failure	21
Chronic Obstructive Pulmonary Disease	29
Diabetes	36
Dementia	0
Cancer	23

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2016 - 2023

Volume of procedures performed by Dr. Zachary L. Smith, DO, MSC for Medicare patients.

The highest averages for the top procedures that Dr. Zachary L. Smith, DO, MSC treated as a gastroenterologist in Milwaukee, WI were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

aspiration	21
diagnostic procedures	40
doctor visit	16
gastrointestinal procedures	94
hospital care	66
image guided procedures	21
inpatient care	66
minimally invasive procedures	94
minor procedures	21
preventive care	16
removal of lesion (e.g. growth)	42
stent placement (stenting)	17
ultrasound (sonogram)	47

Average Medicare Patient Data From 2016 - 2023

Information about Medicare patients treated by Dr. Zachary L. Smith, DO, MSC.

**Gender**
Male	83
Female	82

**Ethnicity**
Black / African American	23
Asian / Pacific Islander	0
Non-Hispanic White	123
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
85 and over	11
75 to 84	48
Less than 65	21
65 to 74	70

Average of Total of Conditions of Medicare patients treated by Dr. Zachary L. Smith, DO, MSC From 2016 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Zachary L. Smith, DO, MSC treated were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	73
High Cholesterol	66
Stroke	7
Ischemic Heart Disease	47
Depression	34
Chronic Kidney Disease	51
Asthma	15
Osteoporosis	10
Heart Failure	33
Chronic Obstructive Pulmonary Disease	27
Diabetes	42
Atrial Fibrillation	21
Dementia	13
Cancer	19

Education & Training

Dr. Zachary L. Smith, DO, MSC graduated from Michigan State University College of Osteopathic Medicine in 2009. He completed residency at University of Chicago Medical Center. He is certified by the Gastroenterology Internal Medicine and has a state license in Missouri.

Medical School: Michigan State University College of Osteopathic Medicine (2009)

Residency: University of Chicago Medical Center (2012)

Board Certification: Gastroenterology Internal Medicine

Licensed In: Missouri

Affiliations & Hospitals

Dr. Zachary L. Smith, DO, MSC is associated with these hospitals and organizations:

Children’s Wisconsin

U.S. Department of Veterans Affairs

Medical College of Wisconsin

Froedtert Hospital

Froedtert & the Medical College of Wisconsin Regional Health Network

Froedtert Hospital - Milwaukee

Zablocki VA Medical Center - Milwaukee

THE MEDICAL COLLEGE OF WISCONSIN INC

Ratings & Reviews

Dr. Zachary L. Smith, DO, MSC has a high overall rating with an average of 3.5 out of 5 stars based on 2 ratings. We collect ratings and reviews of Dr. Zachary L. Smith, DO, MSC from all over the web to help you find the right in Milwaukee, WI.

3.5

Overall Rating

(2 Ratings)

Leave a Review

Reviews From Around The Web

Overall Rating: 2.0 2025-11-16

Patient verified via Press Ganey

I was lectured; not made part of the decision process. Very bad interaction.

Overall Rating: 5.0 2024-03-17

Patient verified via Press Ganey

I enjoyed my visit . Very informative and beneficial..

General Payments

These charts describe general payments received by Dr. Zachary L. Smith, DO, MSC. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Cook Incorporated	$53,076 Cook Medical Biliary $76	$53,000
Boston Scientific Corporation	$50,484 General - Biliary Devices $50,100	AXIOS $179	RESOLUTION CLIP $128	ORISE $52	SPYGLASS DIRECT VISUALIZATION SYSTEM $24
US Endoscopy	$4,175 $4,175
AbbVie, Inc.	$731 Humira $336	Creon $152	$243
Salix Pharmaceuticals, Ltd	$270 Xifaxan 550 mg $140	XIFAXAN 550 MG TABLETS $130
Other	$876 XIFAXAN $140	CONMED Biliary $139	Spine $108	Humira $93	Cook Medical Hemospray $77	Other $318

**Types of Payments**
Grant	$103,000
Consulting Fee	$4,175
Food and Beverage	$2,328
Travel and Lodging	$80
Education	$29

Biography

Dr. Zachary Smith is an adult gastroenterology specialist in Milwaukee, WI. Clinical interests for Dr. Smith include esophageal cancer, polyps, and interventional endoscopy. Dr. Smith's hospital/clinic affiliations include Froedtert Hospital, Children’s Wisconsin, and U.S. Department of Veterans Affairs. He attended medical school at Michigan State University College of Osteopathic Medicine. He completed his residency training at the University of Chicago Medical Center. Doctor.com reports that he is accepting new patients at his office in Milwaukee, WI.