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Dr. Merri Lou Pendergrass, MD

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Specializes in: Adult Endocrinology

3601 South 6th Avenue Southern Arizona Vahcs (678)
Tucson, AZ 85723

Dr. Merri Lou Pendergrass, MD is an endocrinologist in Tucson, AZ specializing in adult endocrinology. Dr. Merri Lou Pendergrass, MD is affiliated with U.S. Department of Veterans Affairs.

Office Locations

3601 South 6th Avenue Southern Arizona Vahcs (678)
Tucson, AZ 85723

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Volume of procedures performed by Dr. Merri Lou Pendergrass, MD for Medicare patients.

doctor visit	42

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

Volume of procedures performed by Dr. Merri Lou Pendergrass, MD for Medicare patients.

doctor visit	162

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Merri Lou Pendergrass, MD.

**Gender**
Male	41
Female	64

**Ethnicity**
Non-Hispanic White	74
Black	0
Hispanic	20
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	58
From 75 to 84	0
85 and over	0
Less than 65	24

Conditions of Medicare patients treated by Dr. Merri Lou Pendergrass, MD in 2013

Hypertension	71
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	39
Depression	31
Chronic Kidney Disease	28
Asthma	14
Osteoperosis	11
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	11
Diabetes	49
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

Volume of procedures performed by Dr. Merri Lou Pendergrass, MD for Medicare patients.

doctor visit	171

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Merri Lou Pendergrass, MD.

**Gender**
Male	47
Female	82

**Ethnicity**
Non-Hispanic White	92
Black	0
Hispanic	25
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	63
From 75 to 84	0
85 and over	0
Less than 65	33

Conditions of Medicare patients treated by Dr. Merri Lou Pendergrass, MD in 2014

Hypertension	71
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	34
Depression	32
Chronic Kidney Disease	29
Asthma	14
Osteoperosis	16
Atrial Fibrilation	9
Heart Failure	15
Chronic Obstructive Pulmonary Disease	9
Diabetes	57
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

Volume of procedures performed by Dr. Merri Lou Pendergrass, MD for Medicare patients.

doctor visit	156

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Merri Lou Pendergrass, MD.

**Gender**
Male	98
Female	138

**Ethnicity**
Non-Hispanic White	172
Black	0
Hispanic	40
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	118
From 75 to 84	0
85 and over	0
Less than 65	50

Conditions of Medicare patients treated by Dr. Merri Lou Pendergrass, MD in 2015

Hypertension	75
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	42
Depression	36
Chronic Kidney Disease	41
Asthma	14
Osteoperosis	14
Atrial Fibrilation	0
Heart Failure	13
Chronic Obstructive Pulmonary Disease	13
Diabetes	58
Dementia	0
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

Volume of procedures performed by Dr. Merri Lou Pendergrass, MD for Medicare patients.

doctor visit	185

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Merri Lou Pendergrass, MD.

**Gender**
Male	61
Female	85

**Ethnicity**
Non-Hispanic White	107
Black	0
Hispanic	25
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	71
From 75 to 84	44
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Merri Lou Pendergrass, MD in 2016

Hypertension	73
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	34
Depression	24
Chronic Kidney Disease	47
Asthma	18
Osteoperosis	18
Atrial Fibrilation	15
Heart Failure	18
Chronic Obstructive Pulmonary Disease	15
Diabetes	53
Dementia	11
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

Volume of procedures performed by Dr. Merri Lou Pendergrass, MD for Medicare patients.

doctor visit	146

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Merri Lou Pendergrass, MD.

**Gender**
Male	60
Female	76

**Ethnicity**
Non-Hispanic White	92
Black	0
Hispanic	20
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	78
From 75 to 84	34
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Merri Lou Pendergrass, MD in 2017

Hypertension	73
High Cholesterol	64
Stroke	0
Ischemic Heart Disease	35
Depression	22
Chronic Kidney Disease	52
Asthma	13
Osteoperosis	17
Atrial Fibrilation	11
Heart Failure	13
Chronic Obstructive Pulmonary Disease	10
Diabetes	56
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

Volume of procedures performed by Dr. Merri Lou Pendergrass, MD for Medicare patients.

doctor visit	183

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Merri Lou Pendergrass, MD.

**Gender**
Male	77
Female	94

**Ethnicity**
Non-Hispanic White	114
Black	0
Hispanic	33
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	80
From 75 to 84	48
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Merri Lou Pendergrass, MD in 2018

Hypertension	73
High Cholesterol	65
Stroke	0
Ischemic Heart Disease	36
Depression	27
Chronic Kidney Disease	45
Asthma	8
Osteoperosis	13
Atrial Fibrilation	9
Heart Failure	20
Chronic Obstructive Pulmonary Disease	12
Diabetes	56
Dementia	10
Cancer	8

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

Volume of procedures performed by Dr. Merri Lou Pendergrass, MD for Medicare patients.

doctor visit	178

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Merri Lou Pendergrass, MD.

**Gender**
Male	69
Female	92

**Ethnicity**
Non-Hispanic White	119
Black	0
Hispanic	21
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	90
From 75 to 84	41
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Merri Lou Pendergrass, MD in 2019

Hypertension	68
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	37
Depression	32
Chronic Kidney Disease	45
Asthma	12
Osteoperosis	19
Atrial Fibrilation	14
Heart Failure	18
Chronic Obstructive Pulmonary Disease	9
Diabetes	51
Dementia	0
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. Merri Lou Pendergrass, MD for Medicare patients.

doctor visit	80

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Merri Lou Pendergrass, MD.

**Gender**
Male	87
Female	92

**Ethnicity**
Non-Hispanic White	131
Black	0
Hispanic	26
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	89
From 75 to 84	58
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Merri Lou Pendergrass, MD in 2020

Hypertension	75
High Cholesterol	70
Stroke	0
Ischemic Heart Disease	44
Depression	27
Chronic Kidney Disease	58
Asthma	7
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	25
Chronic Obstructive Pulmonary Disease	7
Diabetes	54
Dementia	8
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. Merri Lou Pendergrass, MD for Medicare patients.

doctor visit	117

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Merri Lou Pendergrass, MD.

**Gender**
Male	65
Female	97

**Ethnicity**
Non-Hispanic White	118
Black	0
Hispanic	20
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	81
From 75 to 84	51
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Merri Lou Pendergrass, MD in 2021

Hypertension	75
High Cholesterol	72
Stroke	0
Ischemic Heart Disease	44
Depression	25
Chronic Kidney Disease	55
Asthma	7
Osteoperosis	16
Atrial Fibrilation	16
Heart Failure	22
Chronic Obstructive Pulmonary Disease	10
Diabetes	48
Dementia	0
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Merri Lou Pendergrass, MD for Medicare patients.

doctor visit	152

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Merri Lou Pendergrass, MD.

**Gender**
Male	68
Female	96

**Ethnicity**
Non-Hispanic White	136
Black	0
Hispanic	13
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	84
From 75 to 84	46
85 and over	14
Less than 65	20

Conditions of Medicare patients treated by Dr. Merri Lou Pendergrass, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	34
Depression	21
Chronic Kidney Disease	30
Asthma	11
Osteoperosis	23
Atrial Fibrilation	15
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	46
Dementia	0
Cancer	14

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

Volume of procedures performed by Dr. Merri Lou Pendergrass, MD for Medicare patients.

doctor visit	155

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Merri Lou Pendergrass, MD.

**Gender**
Male	65
Female	81

**Ethnicity**
Non-Hispanic White	113
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	74
From 75 to 84	48
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Merri Lou Pendergrass, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	30
Depression	21
Chronic Kidney Disease	34
Asthma	10
Osteoperosis	23
Atrial Fibrilation	16
Heart Failure	16
Chronic Obstructive Pulmonary Disease	18
Diabetes	48
Dementia	0
Cancer	14

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

Volume of procedures performed by Dr. Merri Lou Pendergrass, MD for Medicare patients.

doctor visit	121

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Merri Lou Pendergrass, MD.

**Gender**
Male	56
Female	64

**Ethnicity**
Non-Hispanic White	95
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	59
From 75 to 84	33
85 and over	11
Less than 65	17

Conditions of Medicare patients treated by Dr. Merri Lou Pendergrass, MD in 2024

Hypertension	74
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	27
Depression	17
Chronic Kidney Disease	26
Asthma	10
Osteoperosis	22
Atrial Fibrilation	17
Heart Failure	15
Chronic Obstructive Pulmonary Disease	13
Diabetes	50
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Merri Lou Pendergrass, MD for Medicare patients.

doctor visit	142

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Merri Lou Pendergrass, MD.

**Gender**
Male	61
Female	81

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	104
Native American / Alaskan Native	0
Hispanic	18
Other	0

**Age**
75 to 84	31
85 and over	1
Less than 65	11
65 to 74	72

Average of Total of Conditions of Medicare patients treated by Dr. Merri Lou Pendergrass, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Merri Lou Pendergrass, MD treated were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	67
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	33
Depression	24
Chronic Kidney Disease	37
Asthma	10
Osteoporosis	15
Heart Failure	14
Chronic Obstructive Pulmonary Disease	10
Diabetes	48
Atrial Fibrillation	10
Dementia	2
Cancer	7

Education & Training

She has a state license in Massachusetts.

Licensed In: Massachusetts

Ratings & Reviews

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General Payments

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

**Payments by Company**
Janssen Scientific Affairs, LLC	$31 XARELTO $31
Medtronic USA, Inc.	$25 Gastric Neurostimulation $25

**Types of Payments**
Food and Beverage	$56

Biography

Dr. Merri Pendergrass' specialty is adult endocrinology. She is professionally affiliated with U.S. Department of Veterans Affairs.

Select Year:

Dr. Merri Lou Pendergrass, MD

Office Locations

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. Merri Lou Pendergrass, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Merri Lou Pendergrass, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Merri Lou Pendergrass, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Merri Lou Pendergrass, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Merri Lou Pendergrass, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Merri Lou Pendergrass, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Merri Lou Pendergrass, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Merri Lou Pendergrass, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Merri Lou Pendergrass, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Merri Lou Pendergrass, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Merri Lou Pendergrass, MD in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Merri Lou Pendergrass, 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. Merri Lou Pendergrass, MD From 2012 - 2024

Education & Training

Ratings & Reviews

General Payments

Biography

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