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Home > MT Providers > Family Physicians & Family Medicine Specialists

Dr. Patricia J. Grena, DO

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Specializes in: Family Medicine

600 S Main Street Suite 7
Conrad, MT 59425

(406) 271-2305

Dr. Patricia J. Grena, DO is a family medicine practitioner in Conrad, MT specializing in family medicine.

Office Locations

600 S Main Street Suite 7
Conrad, MT 59425

(406) 271-2305

(406) 271-2669

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Patricia J. Grena, DO treated as a family medicine practitioner in Conrad, MT during 2012 were hospital care, outpatient care and inpatient care.

Volume of procedures performed by Dr. Patricia J. Grena, DO for Medicare patients.

hospital care	103
inpatient care	48
outpatient care	55

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Patricia J. Grena, DO treated as a family medicine practitioner in Conrad, MT during 2013 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Patricia J. Grena, DO for Medicare patients.

hospital care	107
inpatient care	63
outpatient care	44

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Patricia J. Grena, DO.

**Gender**
Male	38
Female	71

**Age**
From 65 to 74	25
From 75 to 84	40
85 and over	33
Less than 65	11

Conditions of Medicare patients treated by Dr. Patricia J. Grena, DO in 2013

Hypertension	72
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	31
Depression	28
Chronic Kidney Disease	40
Asthma	0
Osteoperosis	15
Atrial Fibrilation	18
Heart Failure	29
Chronic Obstructive Pulmonary Disease	32
Diabetes	30
Dementia	35
Cancer	15

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Patricia J. Grena, DO treated as a family medicine practitioner in Conrad, MT during 2014 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Patricia J. Grena, DO for Medicare patients.

hospital care	54
inpatient care	36
outpatient care	18

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Patricia J. Grena, DO.

**Gender**
Male	18
Female	52

**Age**
From 65 to 74	0
From 75 to 84	20
85 and over	23
Less than 65	0

Conditions of Medicare patients treated by Dr. Patricia J. Grena, DO in 2014

Hypertension	75
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	37
Depression	41
Chronic Kidney Disease	47
Asthma	0
Osteoperosis	21
Atrial Fibrilation	24
Heart Failure	31
Chronic Obstructive Pulmonary Disease	33
Diabetes	33
Dementia	37
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Patricia J. Grena, DO treated as a family medicine practitioner in Conrad, MT during 2015 were blood draw and lab tests.

Volume of procedures performed by Dr. Patricia J. Grena, DO for Medicare patients.

blood draw	57
doctor visit	199
lab tests	24

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Patricia J. Grena, DO.

**Gender**
Male	60
Female	134

**Ethnicity**
Non-Hispanic White	170
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	82
From 75 to 84	52
85 and over	26
Less than 65	34

Conditions of Medicare patients treated by Dr. Patricia J. Grena, DO in 2015

Hypertension	58
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	20
Depression	46
Chronic Kidney Disease	36
Asthma	13
Osteoperosis	13
Atrial Fibrilation	0
Heart Failure	11
Chronic Obstructive Pulmonary Disease	21
Diabetes	32
Dementia	12
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Patricia J. Grena, DO treated as a family medicine practitioner in Conrad, MT during 2016 were lab tests, aspiration, injections and diabetes management.

Volume of procedures performed by Dr. Patricia J. Grena, DO for Medicare patients.

aspiration	37
blood draw	25
breathing treatment	24
diabetes management	35
doctor visit	520
injections	37
lab tests	65

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Patricia J. Grena, DO.

**Gender**
Male	28
Female	64

**Age**
From 65 to 74	40
From 75 to 84	20
85 and over	16
Less than 65	16

Conditions of Medicare patients treated by Dr. Patricia J. Grena, DO in 2016

Hypertension	49
High Cholesterol	43
Stroke	0
Ischemic Heart Disease	32
Depression	34
Chronic Kidney Disease	41
Asthma	29
Osteoperosis	0
Atrial Fibrilation	12
Heart Failure	16
Chronic Obstructive Pulmonary Disease	28
Diabetes	25
Dementia	17
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Patricia J. Grena, DO treated as a family medicine practitioner in Conrad, MT during 2017 were blood draw, preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Patricia J. Grena, DO for Medicare patients.

aspiration	18
blood draw	100
breathing treatment	22
diabetes management	48
doctor visit	560
injections	18
lab tests	68
preventive care	99
vaccines	99

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Patricia J. Grena, DO.

**Gender**
Male	39
Female	70

**Age**
From 65 to 74	50
From 75 to 84	34
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Patricia J. Grena, DO in 2017

Hypertension	56
High Cholesterol	37
Stroke	0
Ischemic Heart Disease	35
Depression	37
Chronic Kidney Disease	38
Asthma	0
Osteoperosis	0
Atrial Fibrilation	11
Heart Failure	10
Chronic Obstructive Pulmonary Disease	23
Diabetes	30
Dementia	16
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Patricia J. Grena, DO treated as a family medicine practitioner in Conrad, MT during 2018 were blood draw, preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Patricia J. Grena, DO for Medicare patients.

aspiration	18
blood draw	161
breathing treatment	15
doctor visit	511
injections	18
lab tests	24
preventive care	50
vaccines	50

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Patricia J. Grena, DO.

**Gender**
Male	32
Female	71

**Age**
From 65 to 74	49
From 75 to 84	30
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Patricia J. Grena, DO in 2018

Hypertension	58
High Cholesterol	39
Stroke	0
Ischemic Heart Disease	39
Depression	34
Chronic Kidney Disease	41
Asthma	0
Osteoperosis	0
Atrial Fibrilation	11
Heart Failure	12
Chronic Obstructive Pulmonary Disease	22
Diabetes	25
Dementia	15
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Patricia J. Grena, DO treated as a family medicine practitioner in Conrad, MT during 2019 were blood draw, preventive care, aspiration and injections.

Volume of procedures performed by Dr. Patricia J. Grena, DO for Medicare patients.

aspiration	14
blood draw	105
doctor visit	460
injections	14
preventive care	18

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Patricia J. Grena, DO.

**Gender**
Male	28
Female	61

**Age**
From 65 to 74	41
From 75 to 84	27
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Patricia J. Grena, DO in 2019

Hypertension	73
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	40
Depression	33
Chronic Kidney Disease	58
Asthma	0
Osteoperosis	17
Atrial Fibrilation	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	19
Diabetes	37
Dementia	21
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Patricia J. Grena, DO treated as a family medicine practitioner in Conrad, MT during 2020 were preventive care, vaccines and blood draw.

Volume of procedures performed by Dr. Patricia J. Grena, DO for Medicare patients.

blood draw	13
doctor visit	393
preventive care	40
vaccines	40

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Patricia J. Grena, DO.

**Gender**
Male	31
Female	57

**Age**
From 65 to 74	42
From 75 to 84	28
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Patricia J. Grena, DO in 2020

Hypertension	66
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	43
Depression	31
Chronic Kidney Disease	51
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	17
Chronic Obstructive Pulmonary Disease	22
Diabetes	34
Dementia	16
Cancer	16

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Patricia J. Grena, DO treated as a family medicine practitioner in Conrad, MT during 2021 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Patricia J. Grena, DO for Medicare patients.

doctor visit	295
lab tests	15
preventive care	38
vaccines	38

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Patricia J. Grena, DO.

**Gender**
Male	23
Female	48

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

Conditions of Medicare patients treated by Dr. Patricia J. Grena, DO in 2021

Hypertension	73
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	42
Depression	20
Chronic Kidney Disease	54
Asthma	0
Osteoperosis	18
Atrial Fibrilation	0
Heart Failure	17
Chronic Obstructive Pulmonary Disease	0
Diabetes	41
Dementia	0
Cancer	23

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Patricia J. Grena, DO for Medicare patients.

doctor visit	121

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Patricia J. Grena, DO.

**Gender**
Male	14
Female	36

**Age**
From 65 to 74	22
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Patricia J. Grena, DO in 2022

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	24
Depression	22
Chronic Kidney Disease	36
Asthma	0
Osteoperosis	34
Atrial Fibrilation	22
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	32
Dementia	0
Cancer	24

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Patricia J. Grena, DO for Medicare patients.

The highest averages for the top procedures that Dr. Patricia J. Grena, DO treated as a family medicine practitioner in Conrad, MT were hospital care, blood draw, vaccines and preventive care.

aspiration	21
blood draw	76
diabetes management	41
doctor visit	382
hospital care	88
injections	21
inpatient care	49
lab tests	39
outpatient care	39
preventive care	49
vaccines	56

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Patricia J. Grena, DO.

**Gender**
Female	60
Male	28

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	15
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	8
75 to 84	22
Less than 65	5
65 to 74	35

Average of Total of Conditions of Medicare patients treated by Dr. Patricia J. Grena, DO From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Patricia J. Grena, DO treated were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	59
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	31
Depression	29
Chronic Kidney Disease	40
Asthma	3
Osteoporosis	10
Heart Failure	14
Chronic Obstructive Pulmonary Disease	18
Diabetes	29
Atrial Fibrillation	10
Dementia	15
Cancer	11

Education & Training

She has a state license in Montana.

Licensed In: Montana

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Patricia J. Grena, DO. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Novo Nordisk Inc	$23 Victoza $23
E.R. Squibb & Sons, L.L.C.	$22 BYDUREON $22
Lilly USA, LLC	$14 EMGALITY $14

**Types of Payments**
Food and Beverage	$59

Biography

Dr. Patricia Grena works as a family medicine specialist in Conrad, MT. Dr. Grena has obtained a license to practice in Montana.

Select Year:

Dr. Patricia J. Grena, DO

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. Patricia J. Grena, DO in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Patricia J. Grena, DO in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Patricia J. Grena, DO in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Patricia J. Grena, DO in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Patricia J. Grena, DO in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Patricia J. Grena, DO in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Patricia J. Grena, DO in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Patricia J. Grena, DO in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Patricia J. Grena, DO in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Patricia J. Grena, DO in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. Patricia J. Grena, DO From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

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