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Dr. Stephen John Mest, MD

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Specializes in: Internal Medicine (Adult Medicine) and Hospital Medicine (Hospitalist)

University of Washington School of Medicine

2475 Broadway
Helena, MT 59601

(406) 442-2480

Dr. Stephen John Mest, MD is an internist in Clancy, MT specializing in internal medicine (adult medicine) and hospital medicine (hospitalist). He graduated from University of Washington School of Medicine. Dr. Stephen John Mest, MD is affiliated with St. Peter's Health System.

Office Locations

13 N Spike Street
Clancy, MT 59634

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2475 Broadway
Helena, MT 59601

(406) 442-2480

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Noteworthy Medicare Patient Procedures Performed by Dr. Stephen John Mest, MD in 2024

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

Top 25%

By Volume:

inpatient hospital care

By Affordability:

hospital care

inpatient care

inpatient hospital care

In 2012, among providers in related specialties within Montana, Dr. Stephen John Mest, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 75% of them and he also had a list price for hospital care, inpatient care, and inpatient hospital care (for patient admitted to hospital) that was lower than the list prices billed to Medicare by 75% of them. 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. Stephen John Mest, MD treated as an internist in Clancy, MT during 2012 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Stephen John Mest, MD for Medicare patients.

hospital care	802
inpatient care	715
outpatient care	87

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Stephen John Mest, MD treated as an internist in Clancy, MT during 2013 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Stephen John Mest, MD for Medicare patients.

hospital care	883
inpatient care	817
outpatient care	66

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen John Mest, MD.

**Gender**
Male	258
Female	359

**Ethnicity**
Non-Hispanic White	586
Black	0
Hispanic	0
Asian	0
Other	0
Native American	16

**Age**
From 65 to 74	198
From 75 to 84	188
85 and over	138
Less than 65	93

Conditions of Medicare patients treated by Dr. Stephen John Mest, MD in 2013

Hypertension	75
High Cholesterol	48
Stroke	10
Ischemic Heart Disease	44
Depression	42
Chronic Kidney Disease	41
Asthma	12
Osteoperosis	17
Atrial Fibrilation	21
Heart Failure	32
Chronic Obstructive Pulmonary Disease	35
Diabetes	30
Dementia	27
Cancer	17

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Stephen John Mest, MD treated as an internist in Clancy, MT during 2014 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Stephen John Mest, MD for Medicare patients.

hospital care	650
inpatient care	557
outpatient care	93

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen John Mest, MD.

**Gender**
Male	267
Female	375

**Ethnicity**
Non-Hispanic White	609
Black	0
Hispanic	0
Asian	0
Other	0
Native American	17

**Age**
From 65 to 74	205
From 75 to 84	188
85 and over	133
Less than 65	116

Conditions of Medicare patients treated by Dr. Stephen John Mest, MD in 2014

Hypertension	71
High Cholesterol	49
Stroke	10
Ischemic Heart Disease	43
Depression	42
Chronic Kidney Disease	40
Asthma	11
Osteoperosis	16
Atrial Fibrilation	17
Heart Failure	31
Chronic Obstructive Pulmonary Disease	33
Diabetes	31
Dementia	20
Cancer	16

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Stephen John Mest, MD treated as an internist in Clancy, MT during 2015 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Stephen John Mest, MD for Medicare patients.

hospital care	716
inpatient care	622
outpatient care	94

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen John Mest, MD.

**Gender**
Male	468
Female	630

**Ethnicity**
Non-Hispanic White	1042
Black	0
Hispanic	0
Asian	0
Other	0
Native American	26

**Age**
From 65 to 74	388
From 75 to 84	310
85 and over	218
Less than 65	182

Conditions of Medicare patients treated by Dr. Stephen John Mest, MD in 2015

Hypertension	75
High Cholesterol	52
Stroke	7
Ischemic Heart Disease	43
Depression	44
Chronic Kidney Disease	42
Asthma	25
Osteoperosis	17
Atrial Fibrilation	15
Heart Failure	32
Chronic Obstructive Pulmonary Disease	37
Diabetes	35
Dementia	21
Cancer	16

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Stephen John Mest, MD treated as an internist in Clancy, MT during 2016 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Stephen John Mest, MD for Medicare patients.

hospital care	646
inpatient care	557
outpatient care	89

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen John Mest, MD.

**Gender**
Male	174
Female	275

**Ethnicity**
Non-Hispanic White	420
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	156
From 75 to 84	130
85 and over	100
Less than 65	63

Conditions of Medicare patients treated by Dr. Stephen John Mest, MD in 2016

Hypertension	75
High Cholesterol	52
Stroke	9
Ischemic Heart Disease	43
Depression	41
Chronic Kidney Disease	43
Asthma	44
Osteoperosis	21
Atrial Fibrilation	20
Heart Failure	33
Chronic Obstructive Pulmonary Disease	40
Diabetes	36
Dementia	23
Cancer	15

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Stephen John Mest, MD treated as an internist in Clancy, MT during 2017 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Stephen John Mest, MD for Medicare patients.

hospital care	536
inpatient care	441
outpatient care	95

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen John Mest, MD.

**Gender**
Male	178
Female	252

**Ethnicity**
Non-Hispanic White	402
Black	0
Hispanic	0
Asian	0
Other	0
Native American	12

**Age**
From 65 to 74	143
From 75 to 84	115
85 and over	99
Less than 65	73

Conditions of Medicare patients treated by Dr. Stephen John Mest, MD in 2017

Hypertension	73
High Cholesterol	50
Stroke	8
Ischemic Heart Disease	45
Depression	41
Chronic Kidney Disease	51
Asthma	11
Osteoperosis	15
Atrial Fibrilation	16
Heart Failure	32
Chronic Obstructive Pulmonary Disease	33
Diabetes	35
Dementia	23
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Stephen John Mest, MD treated as an internist in Clancy, MT during 2018 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Stephen John Mest, MD for Medicare patients.

hospital care	552
inpatient care	482
outpatient care	70

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen John Mest, MD.

**Gender**
Male	214
Female	260

**Ethnicity**
Non-Hispanic White	452
Black	0
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	175
From 75 to 84	157
85 and over	86
Less than 65	56

Conditions of Medicare patients treated by Dr. Stephen John Mest, MD in 2018

Hypertension	71
High Cholesterol	53
Stroke	8
Ischemic Heart Disease	44
Depression	45
Chronic Kidney Disease	46
Asthma	11
Osteoperosis	15
Atrial Fibrilation	18
Heart Failure	29
Chronic Obstructive Pulmonary Disease	36
Diabetes	28
Dementia	25
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Stephen John Mest, MD treated as an internist in Clancy, MT during 2019 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Stephen John Mest, MD for Medicare patients.

hospital care	608
inpatient care	545
outpatient care	63

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen John Mest, MD.

**Gender**
Male	243
Female	287

**Ethnicity**
Non-Hispanic White	499
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	213
From 75 to 84	165
85 and over	78
Less than 65	74

Conditions of Medicare patients treated by Dr. Stephen John Mest, MD in 2019

Hypertension	74
High Cholesterol	54
Stroke	7
Ischemic Heart Disease	45
Depression	41
Chronic Kidney Disease	46
Asthma	12
Osteoperosis	17
Atrial Fibrilation	17
Heart Failure	30
Chronic Obstructive Pulmonary Disease	33
Diabetes	34
Dementia	20
Cancer	16

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Stephen John Mest, MD treated as an internist in Clancy, MT during 2020 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Stephen John Mest, MD for Medicare patients.

hospital care	558
inpatient care	516
outpatient care	42

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen John Mest, MD.

**Gender**
Male	177
Female	218

**Ethnicity**
Non-Hispanic White	370
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	141
From 75 to 84	129
85 and over	71
Less than 65	54

Conditions of Medicare patients treated by Dr. Stephen John Mest, MD in 2020

Hypertension	75
High Cholesterol	55
Stroke	9
Ischemic Heart Disease	46
Depression	40
Chronic Kidney Disease	55
Asthma	8
Osteoperosis	19
Atrial Fibrilation	24
Heart Failure	33
Chronic Obstructive Pulmonary Disease	34
Diabetes	34
Dementia	26
Cancer	17

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Stephen John Mest, MD treated as an internist in Clancy, MT during 2021 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Stephen John Mest, MD for Medicare patients.

hospital care	532
inpatient care	521
outpatient care	11

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen John Mest, MD.

**Gender**
Male	135
Female	126

**Ethnicity**
Non-Hispanic White	240
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	103
From 75 to 84	91
85 and over	39
Less than 65	28

Conditions of Medicare patients treated by Dr. Stephen John Mest, MD in 2021

Hypertension	75
High Cholesterol	66
Stroke	9
Ischemic Heart Disease	49
Depression	40
Chronic Kidney Disease	60
Asthma	14
Osteoperosis	19
Atrial Fibrilation	18
Heart Failure	36
Chronic Obstructive Pulmonary Disease	35
Diabetes	34
Dementia	31
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Stephen John Mest, MD treated as an internist in Clancy, MT during 2022 were hospital care and inpatient care.

Volume of procedures performed by Dr. Stephen John Mest, MD for Medicare patients.

hospital care	577
inpatient care	577

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen John Mest, MD.

**Gender**
Male	111
Female	132

**Ethnicity**
Non-Hispanic White	229
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	84
From 75 to 84	79
85 and over	53
Less than 65	27

Conditions of Medicare patients treated by Dr. Stephen John Mest, MD in 2022

Hypertension	75
High Cholesterol	62
Stroke	17
Ischemic Heart Disease	38
Depression	40
Chronic Kidney Disease	32
Asthma	15
Osteoperosis	21
Atrial Fibrilation	37
Heart Failure	37
Chronic Obstructive Pulmonary Disease	41
Diabetes	31
Dementia	19
Cancer	22

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Stephen John Mest, MD treated as an internist in Clancy, MT during 2023 were hospital care and inpatient care.

Volume of procedures performed by Dr. Stephen John Mest, MD for Medicare patients.

hospital care	478
inpatient care	478

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen John Mest, MD.

**Gender**
Male	124
Female	122

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

**Age**
From 65 to 74	93
From 75 to 84	84
85 and over	49
Less than 65	20

Conditions of Medicare patients treated by Dr. Stephen John Mest, MD in 2023

Hypertension	75
High Cholesterol	62
Stroke	13
Ischemic Heart Disease	28
Depression	33
Chronic Kidney Disease	35
Asthma	13
Osteoperosis	20
Atrial Fibrilation	42
Heart Failure	34
Chronic Obstructive Pulmonary Disease	37
Diabetes	32
Dementia	15
Cancer	20

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Stephen John Mest, MD treated as an internist in Clancy, MT during 2024 were hospital care and inpatient care.

Volume of procedures performed by Dr. Stephen John Mest, MD for Medicare patients.

hospital care	571
inpatient care	571

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen John Mest, MD.

**Gender**
Male	111
Female	147

**Ethnicity**
Non-Hispanic White	239
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	90
From 75 to 84	89
85 and over	52
Less than 65	27

Conditions of Medicare patients treated by Dr. Stephen John Mest, MD in 2024

Hypertension	75
High Cholesterol	64
Stroke	14
Ischemic Heart Disease	33
Depression	34
Chronic Kidney Disease	35
Asthma	15
Osteoperosis	25
Atrial Fibrilation	38
Heart Failure	36
Chronic Obstructive Pulmonary Disease	38
Diabetes	30
Dementia	22
Cancer	22

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Stephen John Mest, MD for Medicare patients.

The highest averages for the top procedures that Dr. Stephen John Mest, MD treated as an internist in Clancy, MT were hospital care, inpatient care and outpatient care.

hospital care	623
inpatient care	569
outpatient care	71

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Stephen John Mest, MD.

**Gender**
Male	189
Female	244

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	409
Native American / Alaskan Native	5
Hispanic	0
Other	0

**Age**
75 to 84	132
85 and over	85
Less than 65	62
65 to 74	153

Average of Total of Conditions of Medicare patients treated by Dr. Stephen John Mest, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Stephen John Mest, MD treated were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	68
High Cholesterol	51
Stroke	9
Ischemic Heart Disease	38
Depression	37
Chronic Kidney Disease	40
Asthma	14
Osteoporosis	17
Heart Failure	30
Chronic Obstructive Pulmonary Disease	33
Diabetes	30
Atrial Fibrillation	21
Dementia	20
Cancer	15

Education & Training

Dr. Stephen John Mest, MD graduated from University of Washington School of Medicine. He completed residency at Providence Sacred Heart Medical Center. He is certified by the American Board of Internal Medicine and has a state license in Montana.

Medical School: University of Washington School of Medicine

Residency: Providence Sacred Heart Medical Center

Board Certification: American Board of Internal Medicine

Licensed In: Montana

Affiliations & Hospitals

Dr. Stephen John Mest, MD is associated with these hospitals and organizations:

St. Peter's Health System

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General Payments

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

**Payments by Company**
Pfizer Inc.	$16 ELIQUIS $16

**Types of Payments**
Food and Beverage	$16

Biography

Dr. Stephen Mest specializes in hospital medicine (hospitalist). He attended the University of Washington School of Medicine and subsequently trained at Providence Sacred Heart Medical Center for residency. He is affiliated with St. Peter's Health.