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Home > WY Providers > Surgeons

Dr. Sara L. Hartsaw, MD

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Specializes in: Surgery

3100 W Lakeway Road Suite 1
Gillette, WY 82718

(307) 682-7555

Dr. Sara L. Hartsaw, MD is a surgeon in Gillette, WY specializing in surgery.

Office Locations

3100 W Lakeway Road Suite 1
Gillette, WY 82718

(307) 682-7555

(307) 687-7243

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Noteworthy Medicare Patient Procedures Performed by Dr. Sara L. Hartsaw, MD in 2024

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

Top 10%

By Affordability:

hospital care

inpatient care

inpatient hospital care

In 2024, Dr. Sara L. Hartsaw, MD 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 90% of providers in related specialties within Wyoming. 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. Sara L. Hartsaw, MD treated as a surgeon in Gillette, WY during 2012 were hospital care, inpatient care, minimally invasive procedures and preventive care.

Volume of procedures performed by Dr. Sara L. Hartsaw, MD for Medicare patients.

doctor visit	83
gastrointestinal procedures	18
hospital care	32
inpatient care	32
minimally invasive procedures	18
preventive care	18

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Sara L. Hartsaw, MD treated as a surgeon in Gillette, WY during 2013 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Sara L. Hartsaw, MD for Medicare patients.

diagnostic procedures	14
doctor visit	106
gastrointestinal procedures	27
hospital care	23
inpatient care	23
minimally invasive procedures	27
preventive care	13
removal of lesion (e.g. growth)	14

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Sara L. Hartsaw, MD.

**Gender**
Male	49
Female	80

**Age**
From 65 to 74	74
From 75 to 84	22
85 and over	11
Less than 65	22

Conditions of Medicare patients treated by Dr. Sara L. Hartsaw, MD in 2013

Hypertension	54
High Cholesterol	40
Stroke	0
Ischemic Heart Disease	28
Depression	22
Chronic Kidney Disease	15
Asthma	0
Osteoperosis	0
Atrial Fibrilation	10
Heart Failure	20
Chronic Obstructive Pulmonary Disease	19
Diabetes	27
Dementia	0
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Sara L. Hartsaw, MD treated as a surgeon in Gillette, WY during 2014 were hospital care and inpatient care.

Volume of procedures performed by Dr. Sara L. Hartsaw, MD for Medicare patients.

doctor visit	95
hospital care	37
inpatient care	37

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Sara L. Hartsaw, MD.

**Gender**
Male	58
Female	74

**Age**
From 65 to 74	71
From 75 to 84	35
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Sara L. Hartsaw, MD in 2014

Hypertension	47
High Cholesterol	41
Stroke	0
Ischemic Heart Disease	36
Depression	27
Chronic Kidney Disease	23
Asthma	0
Osteoperosis	0
Atrial Fibrilation	9
Heart Failure	18
Chronic Obstructive Pulmonary Disease	22
Diabetes	27
Dementia	0
Cancer	15

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

Volume of procedures performed by Dr. Sara L. Hartsaw, MD for Medicare patients.

doctor visit	13

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Sara L. Hartsaw, MD.

**Gender**
Male	66
Female	98

**Age**
From 65 to 74	92
From 75 to 84	32
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Sara L. Hartsaw, MD in 2015

Hypertension	60
High Cholesterol	41
Stroke	0
Ischemic Heart Disease	26
Depression	16
Chronic Kidney Disease	23
Asthma	17
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	16
Chronic Obstructive Pulmonary Disease	27
Diabetes	30
Dementia	0
Cancer	18

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Sara L. Hartsaw, MD treated as a surgeon in Gillette, WY during 2016 were hospital care and inpatient care.

Volume of procedures performed by Dr. Sara L. Hartsaw, MD for Medicare patients.

doctor visit	101
hospital care	32
inpatient care	32

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Sara L. Hartsaw, MD.

**Gender**
Male	55
Female	76

**Age**
From 65 to 74	72
From 75 to 84	34
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Sara L. Hartsaw, MD in 2016

Hypertension	61
High Cholesterol	40
Stroke	0
Ischemic Heart Disease	32
Depression	22
Chronic Kidney Disease	19
Asthma	27
Osteoperosis	10
Atrial Fibrilation	8
Heart Failure	18
Chronic Obstructive Pulmonary Disease	27
Diabetes	24
Dementia	0
Cancer	22

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Sara L. Hartsaw, MD treated as a surgeon in Gillette, WY during 2017 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Sara L. Hartsaw, MD for Medicare patients.

diagnostic procedures	19
doctor visit	98
gastrointestinal procedures	19
hospital care	18
inpatient care	18
minimally invasive procedures	19
removal of lesion (e.g. growth)	19

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Sara L. Hartsaw, MD.

**Gender**
Male	65
Female	91

**Age**
From 65 to 74	83
From 75 to 84	42
85 and over	13
Less than 65	18

Conditions of Medicare patients treated by Dr. Sara L. Hartsaw, MD in 2017

Hypertension	59
High Cholesterol	37
Stroke	0
Ischemic Heart Disease	33
Depression	15
Chronic Kidney Disease	22
Asthma	0
Osteoperosis	0
Atrial Fibrilation	9
Heart Failure	17
Chronic Obstructive Pulmonary Disease	24
Diabetes	24
Dementia	0
Cancer	16

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Sara L. Hartsaw, MD treated as a surgeon in Gillette, WY during 2018 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Sara L. Hartsaw, MD for Medicare patients.

diagnostic procedures	30
doctor visit	141
gastrointestinal procedures	42
hospital care	25
inpatient care	25
minimally invasive procedures	42
preventive care	12
removal of lesion (e.g. growth)	30

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Sara L. Hartsaw, MD.

**Gender**
Male	77
Female	100

**Age**
From 65 to 74	86
From 75 to 84	35
85 and over	22
Less than 65	34

Conditions of Medicare patients treated by Dr. Sara L. Hartsaw, MD in 2018

Hypertension	63
High Cholesterol	38
Stroke	0
Ischemic Heart Disease	40
Depression	22
Chronic Kidney Disease	24
Asthma	0
Osteoperosis	12
Atrial Fibrilation	11
Heart Failure	22
Chronic Obstructive Pulmonary Disease	21
Diabetes	28
Dementia	10
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Sara L. Hartsaw, MD treated as a surgeon in Gillette, WY during 2019 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Sara L. Hartsaw, MD for Medicare patients.

diagnostic procedures	54
doctor visit	156
gastrointestinal procedures	65
hospital care	21
inpatient care	21
minimally invasive procedures	65
preventive care	11
removal of lesion (e.g. growth)	54

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Sara L. Hartsaw, MD.

**Gender**
Male	114
Female	107

**Age**
From 65 to 74	112
From 75 to 84	52
85 and over	18
Less than 65	39

Conditions of Medicare patients treated by Dr. Sara L. Hartsaw, MD in 2019

Hypertension	68
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	43
Depression	23
Chronic Kidney Disease	25
Asthma	9
Osteoperosis	11
Atrial Fibrilation	10
Heart Failure	18
Chronic Obstructive Pulmonary Disease	27
Diabetes	27
Dementia	9
Cancer	17

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Sara L. Hartsaw, MD treated as a surgeon in Gillette, WY during 2020 were hospital care, inpatient care, removal of lesion (e.g. growth) and minimally invasive procedures.

Volume of procedures performed by Dr. Sara L. Hartsaw, MD for Medicare patients.

diagnostic procedures	18
doctor visit	126
gastrointestinal procedures	18
hospital care	31
inpatient care	31
minimally invasive procedures	18
removal of lesion (e.g. growth)	18

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Sara L. Hartsaw, MD.

**Gender**
Male	70
Female	104

**Ethnicity**
Non-Hispanic White	161
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	92
From 75 to 84	44
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Sara L. Hartsaw, MD in 2020

Hypertension	66
High Cholesterol	45
Stroke	7
Ischemic Heart Disease	36
Depression	26
Chronic Kidney Disease	24
Asthma	7
Osteoperosis	10
Atrial Fibrilation	7
Heart Failure	20
Chronic Obstructive Pulmonary Disease	14
Diabetes	29
Dementia	8
Cancer	14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Sara L. Hartsaw, MD treated as a surgeon in Gillette, WY during 2021 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Sara L. Hartsaw, MD for Medicare patients.

diagnostic procedures	32
doctor visit	179
gastrointestinal procedures	45
hospital care	39
inpatient care	39
minimally invasive procedures	45
preventive care	13
removal of lesion (e.g. growth)	32

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Sara L. Hartsaw, MD.

**Gender**
Male	77
Female	107

**Age**
From 65 to 74	101
From 75 to 84	42
85 and over	11
Less than 65	30

Conditions of Medicare patients treated by Dr. Sara L. Hartsaw, MD in 2021

Hypertension	60
High Cholesterol	52
Stroke	6
Ischemic Heart Disease	39
Depression	24
Chronic Kidney Disease	23
Asthma	10
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	22
Chronic Obstructive Pulmonary Disease	20
Diabetes	25
Dementia	8
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Sara L. Hartsaw, MD treated as a surgeon in Gillette, WY during 2022 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Sara L. Hartsaw, MD for Medicare patients.

diagnostic procedures	23
doctor visit	225
gastrointestinal procedures	47
hospital care	25
inpatient care	25
minimally invasive procedures	47
preventive care	24
removal of lesion (e.g. growth)	23

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Sara L. Hartsaw, MD.

**Gender**
Male	77
Female	126

**Ethnicity**
Non-Hispanic White	188
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	116
From 75 to 84	53
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Sara L. Hartsaw, MD in 2022

Hypertension	67
High Cholesterol	58
Stroke	6
Ischemic Heart Disease	25
Depression	23
Chronic Kidney Disease	15
Asthma	5
Osteoperosis	14
Atrial Fibrilation	12
Heart Failure	13
Chronic Obstructive Pulmonary Disease	26
Diabetes	29
Dementia	0
Cancer	21

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Sara L. Hartsaw, MD treated as a surgeon in Gillette, WY during 2023 were gastrointestinal procedures, minimally invasive procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Sara L. Hartsaw, MD for Medicare patients.

abdominal surgery	13
diagnostic procedures	53
doctor visit	230
gastrointestinal procedures	83
hospital care	42
inpatient care	42
minimally invasive procedures	70
open surgery	13
preventive care	17
removal of lesion (e.g. growth)	53

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Sara L. Hartsaw, MD.

**Gender**
Male	84
Female	138

**Ethnicity**
Non-Hispanic White	207
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	131
From 75 to 84	52
85 and over	14
Less than 65	25

Conditions of Medicare patients treated by Dr. Sara L. Hartsaw, MD in 2023

Hypertension	64
High Cholesterol	64
Stroke	8
Ischemic Heart Disease	24
Depression	27
Chronic Kidney Disease	15
Asthma	6
Osteoperosis	11
Atrial Fibrilation	17
Heart Failure	11
Chronic Obstructive Pulmonary Disease	18
Diabetes	25
Dementia	0
Cancer	17

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Sara L. Hartsaw, MD treated as a surgeon in Gillette, WY during 2024 were minimally invasive procedures, gastrointestinal procedures, preventive care and hospital care.

Volume of procedures performed by Dr. Sara L. Hartsaw, MD for Medicare patients.

diagnostic procedures	28
doctor visit	207
gastrointestinal procedures	76
hospital care	30
inpatient care	30
minimally invasive procedures	76
preventive care	35
removal of lesion (e.g. growth)	28

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Sara L. Hartsaw, MD.

**Gender**
Male	91
Female	100

**Age**
From 65 to 74	115
From 75 to 84	53
85 and over	12
Less than 65	11

Conditions of Medicare patients treated by Dr. Sara L. Hartsaw, MD in 2024

Hypertension	64
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	34
Depression	20
Chronic Kidney Disease	19
Asthma	12
Osteoperosis	14
Atrial Fibrilation	15
Heart Failure	18
Chronic Obstructive Pulmonary Disease	21
Diabetes	30
Dementia	0
Cancer	20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Sara L. Hartsaw, MD for Medicare patients.

The highest averages for the top procedures that Dr. Sara L. Hartsaw, MD treated as a surgeon in Gillette, WY were gastrointestinal procedures, minimally invasive procedures, removal of lesion (e.g. growth) and diagnostic procedures.

abdominal surgery	13
diagnostic procedures	30
doctor visit	135
gastrointestinal procedures	44
hospital care	29
inpatient care	29
minimally invasive procedures	42
open surgery	13
preventive care	17
removal of lesion (e.g. growth)	30

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Sara L. Hartsaw, MD.

**Gender**
Male	67
Female	92

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	42
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	38
85 and over	7
Less than 65	13
65 to 74	88

Average of Total of Conditions of Medicare patients treated by Dr. Sara L. Hartsaw, MD From 2012 - 2024

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

Hypertension	56
High Cholesterol	44
Stroke	2
Ischemic Heart Disease	30
Depression	20
Chronic Kidney Disease	19
Asthma	7
Osteoporosis	7
Heart Failure	16
Chronic Obstructive Pulmonary Disease	20
Diabetes	25
Atrial Fibrillation	9
Dementia	2
Cancer	15

Education & Training

She has a state license in Wyoming.

Licensed In: Wyoming

Ratings & Reviews

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General Payments

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

**Payments by Company**
KLS Martin L.P.	$1,076 $1,076
AstraZeneca Pharmaceuticals LP	$68 IMFINZI $68
Pacira Pharmaceuticals Incorporated	$24 Exparel $24
Medtronic Vascular, Inc.	$21 ClosureFast $21
Boston Scientific Corporation	$16 SPECTRA WAVEWRITER $16
Other	$12 ANTEGRA $12

**Types of Payments**
Travel and Lodging	$689
Education	$318
Food and Beverage	$210

Biography

Dr. Sara Hartsaw is a surgery specialist in Gillette, WY. Dr. Hartsaw obtained a license to practice in Wyoming.

Select Year:

Dr. Sara L. Hartsaw, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Sara L. Hartsaw, MD in 2024

By Affordability:

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sara L. Hartsaw, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sara L. Hartsaw, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sara L. Hartsaw, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sara L. Hartsaw, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sara L. Hartsaw, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sara L. Hartsaw, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sara L. Hartsaw, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sara L. Hartsaw, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sara L. Hartsaw, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sara L. Hartsaw, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sara L. Hartsaw, MD in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sara L. Hartsaw, MD in 2024

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Average Medicare Patient Data From 2012 - 2024

Average of Total of Conditions of Medicare patients treated by Dr. Sara L. Hartsaw, MD From 2012 - 2024

Education & Training

Ratings & Reviews

General Payments

Biography

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