In 2024, among providers in related specialties within Arizona, Dr. Kristen Marie Barrett, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 90% of them and she also had a list price for biopsy, diagnostic endoscopy, diagnostic procedures, endoscopy, gastrointestinal biopsy, gastrointestinal (GI) endoscopy, minimally invasive procedures, removal of lesion (e.g. growth), and therapeutic endoscopy that was lower than the list prices billed to Medicare by 90% 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.

Top 25%

By Affordability:

EGD with biopsy

EGD with lesion removal

gastrointestinal procedures

therapeutic EGD

therapeutic upper endoscopy

upper endoscopy with biopsy

upper endoscopy with lesion removal

In 2012, Dr. Kristen Marie Barrett, MD had a list price for EGD with biopsy, EGD with lesion removal, gastrointestinal procedures, therapeutic EGD, therapeutic upper endoscopy, upper endoscopy with biopsy, and upper endoscopy with lesion removal that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Arizona. 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

2017 Medicare Procedure Volume

The top procedures that Dr. Kristen Marie Barrett, MD treated as a gastroenterologist in Tucson, AZ during 2017 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Kristen Marie Barrett, MD for Medicare patients.

blood draw	16
diagnostic procedures	36
doctor visit	13
gastrointestinal procedures	36
minimally invasive procedures	36
removal of lesion (e.g. growth)	36

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Kristen Marie Barrett, MD.

**Gender**
Male	33
Female	34

**Age**
From 65 to 74	41
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Kristen Marie Barrett, MD in 2017

Hypertension	58
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	21
Depression	30
Chronic Kidney Disease	27
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	30
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Kristen Marie Barrett, MD treated as a gastroenterologist in Tucson, AZ during 2018 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Kristen Marie Barrett, MD for Medicare patients.

blood draw	41
diagnostic procedures	115
doctor visit	84
gastrointestinal procedures	115
hospital care	28
inpatient care	28
lab tests	52
minimally invasive procedures	115
removal of lesion (e.g. growth)	115

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Kristen Marie Barrett, MD.

**Gender**
Male	65
Female	87

**Ethnicity**
Non-Hispanic White	134
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	78
From 75 to 84	24
85 and over	22
Less than 65	28

Conditions of Medicare patients treated by Dr. Kristen Marie Barrett, MD in 2018

Hypertension	55
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	28
Depression	35
Chronic Kidney Disease	27
Asthma	9
Osteoperosis	13
Atrial Fibrilation	10
Heart Failure	20
Chronic Obstructive Pulmonary Disease	14
Diabetes	25
Dementia	10
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Kristen Marie Barrett, MD treated as a gastroenterologist in Tucson, AZ during 2019 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Kristen Marie Barrett, MD for Medicare patients.

diagnostic procedures	268
doctor visit	101
gastrointestinal procedures	367
hospital care	46
inpatient care	46
minimally invasive procedures	367
preventive care	63
removal of lesion (e.g. growth)	268

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Kristen Marie Barrett, MD.

**Gender**
Male	163
Female	236

**Ethnicity**
Non-Hispanic White	243
Black	0
Hispanic	115
Asian	0
Other	0
Native American	21

**Age**
From 65 to 74	228
From 75 to 84	102
85 and over	19
Less than 65	50

Conditions of Medicare patients treated by Dr. Kristen Marie Barrett, MD in 2019

Hypertension	51
High Cholesterol	49
Stroke	4
Ischemic Heart Disease	24
Depression	23
Chronic Kidney Disease	26
Asthma	11
Osteoperosis	10
Atrial Fibrilation	8
Heart Failure	15
Chronic Obstructive Pulmonary Disease	14
Diabetes	25
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Kristen Marie Barrett, MD treated as a gastroenterologist in Tucson, AZ during 2020 were minimally invasive procedures, hospital care, inpatient care and gastrointestinal procedures.

Volume of procedures performed by Dr. Kristen Marie Barrett, MD for Medicare patients.

diagnostic procedures	168
doctor visit	47
gastrointestinal procedures	216
hospital care	216
inpatient care	216
minimally invasive procedures	216
preventive care	28
removal of lesion (e.g. growth)	168

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Kristen Marie Barrett, MD.

**Gender**
Male	125
Female	168

**Ethnicity**
Non-Hispanic White	216
Black	0
Hispanic	44
Asian	0
Other	0
Native American	22

**Age**
From 65 to 74	148
From 75 to 84	83
85 and over	24
Less than 65	38

Conditions of Medicare patients treated by Dr. Kristen Marie Barrett, MD in 2020

Hypertension	66
High Cholesterol	50
Stroke	6
Ischemic Heart Disease	32
Depression	31
Chronic Kidney Disease	45
Asthma	9
Osteoperosis	11
Atrial Fibrilation	15
Heart Failure	23
Chronic Obstructive Pulmonary Disease	19
Diabetes	34
Dementia	9
Cancer	14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Kristen Marie Barrett, MD treated as a gastroenterologist in Tucson, AZ during 2021 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Kristen Marie Barrett, MD for Medicare patients.

diagnostic procedures	129
gastrointestinal procedures	166
hospital care	202
inpatient care	202
minimally invasive procedures	166
preventive care	11
removal of lesion (e.g. growth)	129

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Kristen Marie Barrett, MD.

**Gender**
Male	104
Female	106

**Ethnicity**
Non-Hispanic White	185
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	93
From 75 to 84	59
85 and over	31
Less than 65	27

Conditions of Medicare patients treated by Dr. Kristen Marie Barrett, MD in 2021

Hypertension	73
High Cholesterol	48
Stroke	8
Ischemic Heart Disease	47
Depression	30
Chronic Kidney Disease	47
Asthma	6
Osteoperosis	13
Atrial Fibrilation	18
Heart Failure	32
Chronic Obstructive Pulmonary Disease	26
Diabetes	35
Dementia	15
Cancer	18

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Kristen Marie Barrett, MD treated as a gastroenterologist in Tucson, AZ during 2022 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Kristen Marie Barrett, MD for Medicare patients.

diagnostic procedures	57
gastrointestinal procedures	96
hospital care	239
inpatient care	239
minimally invasive procedures	96
preventive care	14
removal of lesion (e.g. growth)	57

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Kristen Marie Barrett, MD.

**Gender**
Male	78
Female	91

**Ethnicity**
Non-Hispanic White	151
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	58
From 75 to 84	52
85 and over	32
Less than 65	27

Conditions of Medicare patients treated by Dr. Kristen Marie Barrett, MD in 2022

Hypertension	75
High Cholesterol	70
Stroke	10
Ischemic Heart Disease	37
Depression	36
Chronic Kidney Disease	38
Asthma	9
Osteoperosis	20
Atrial Fibrilation	36
Heart Failure	41
Chronic Obstructive Pulmonary Disease	28
Diabetes	43
Dementia	15
Cancer	27

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Kristen Marie Barrett, MD treated as a gastroenterologist in Tucson, AZ during 2023 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Kristen Marie Barrett, MD for Medicare patients.

diagnostic procedures	59
gastrointestinal procedures	90
hospital care	185
inpatient care	185
minimally invasive procedures	90
preventive care	13
removal of lesion (e.g. growth)	59

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Kristen Marie Barrett, MD.

**Gender**
Male	53
Female	70

**Ethnicity**
Non-Hispanic White	104
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	43
From 75 to 84	42
85 and over	22
Less than 65	16

Conditions of Medicare patients treated by Dr. Kristen Marie Barrett, MD in 2023

Hypertension	75
High Cholesterol	63
Stroke	14
Ischemic Heart Disease	41
Depression	40
Chronic Kidney Disease	41
Asthma	9
Osteoperosis	20
Atrial Fibrilation	33
Heart Failure	36
Chronic Obstructive Pulmonary Disease	28
Diabetes	35
Dementia	11
Cancer	20

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Kristen Marie Barrett, MD treated as a gastroenterologist in Tucson, AZ during 2024 were hospital care, inpatient care, removal of lesion (e.g. growth) and minimally invasive procedures.

Volume of procedures performed by Dr. Kristen Marie Barrett, MD for Medicare patients.

diagnostic procedures	18
gastrointestinal procedures	18
hospital care	118
inpatient care	118
minimally invasive procedures	18
removal of lesion (e.g. growth)	18

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Kristen Marie Barrett, MD.

**Gender**
Male	39
Female	43

**Age**
From 65 to 74	25
From 75 to 84	27
85 and over	16
Less than 65	14

Conditions of Medicare patients treated by Dr. Kristen Marie Barrett, MD in 2024

Hypertension	75
High Cholesterol	66
Stroke	15
Ischemic Heart Disease	45
Depression	44
Chronic Kidney Disease	39
Asthma	13
Osteoperosis	17
Atrial Fibrilation	28
Heart Failure	37
Chronic Obstructive Pulmonary Disease	32
Diabetes	34
Dementia	17
Cancer	26

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2017 - 2024

Volume of procedures performed by Dr. Kristen Marie Barrett, MD for Medicare patients.

The highest averages for the top procedures that Dr. Kristen Marie Barrett, MD treated as a gastroenterologist in Tucson, AZ were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

blood draw	28
diagnostic procedures	106
doctor visit	61
gastrointestinal procedures	138
hospital care	147
inpatient care	147
lab tests	52
minimally invasive procedures	138
preventive care	25
removal of lesion (e.g. growth)	106

Average Medicare Patient Data From 2017 - 2024

Information about Medicare patients treated by Dr. Kristen Marie Barrett, MD.

**Gender**
Male	82
Female	104

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	129
Hispanic	19
Native American / Alaskan Native	5
Other	0

**Age**
85 and over	20
75 to 84	48
Less than 65	25
65 to 74	89

Average of Total of Conditions of Medicare patients treated by Dr. Kristen Marie Barrett, MD From 2017 - 2024

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

Hypertension	66
High Cholesterol	55
Stroke	7
Ischemic Heart Disease	34
Depression	33
Chronic Kidney Disease	36
Asthma	8
Osteoporosis	13
Heart Failure	25
Chronic Obstructive Pulmonary Disease	20
Diabetes	32
Atrial Fibrillation	18
Cancer	16
Dementia	10

Education & Training

She has a state license in Arizona.

Licensed In: Arizona

Ratings & Reviews

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General Payments

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

**Payments by Company**
Janssen Biotech, Inc.	$552 STELARA $288	REMICADE $169	SIMPONI ARIA $82	SIMPONI $14
Salix Pharmaceuticals, a division of Bausch Health US, LLC	$283 XIFAXAN $163	UCERIS TABLETS $114	XIFIXAN $5
AbbVie, Inc.	$143 Humira $77	Mavyret $66
Takeda Pharmaceuticals U.S.A., Inc.	$135 ENTYVIO $135
Prometheus Laboratories Inc.	$91 $91
Other	$605 ENTYVIO $85	TALTZ $56	XIFAXAN $44	UCERIS TABLETS $42	XIFAXAN 550 MG TABLETS $38	Other $340

**Types of Payments**
Food and Beverage	$1,640
Education	$169

Biography

Dr. Kristen Barrett has obtained a license to practice in Oregon.

Select Year:

Dr. Kristen Marie Barrett, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Kristen Marie Barrett, MD in 2024

By Volume:

By Affordability:

By Affordability:

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kristen Marie Barrett, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kristen Marie Barrett, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kristen Marie Barrett, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kristen Marie Barrett, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kristen Marie Barrett, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kristen Marie Barrett, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kristen Marie Barrett, MD in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kristen Marie Barrett, MD in 2024

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2017 - 2024

Average Medicare Patient Data From 2017 - 2024

Average of Total of Conditions of Medicare patients treated by Dr. Kristen Marie Barrett, MD From 2017 - 2024

Education & Training

Ratings & Reviews

General Payments

Biography

Other Providers in Tucson, AZ