In 2023, among providers in related specialties within Minnesota, Dr. Dexter Runa Casta, MD performed more A1C test, abdominal CT scan, blood draw, breathing treatment, complete blood count (CBC), CT scan, head/brain CT scan, HIV antibody/antigen test, HIV test, lab tests, pelvic CT scan, phlebotomy for lab tests, rapid flu test, screening test, thoracic (chest) imaging, thyroid blood test, and urinalysis procedures for Medicare patients than 95% of them and he also had a list price for abdominal CT scan, breast imaging, CT scan, mammogram (breast X-ray), pelvic CT scan, screening mammogram, and women's imaging that was lower than the list prices billed to Medicare by 95% 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 10%

By Volume:

X-rays

By Affordability:

intravenous infusion

In 2023, among providers in related specialties within Minnesota, Dr. Dexter Runa Casta, MD performed more X-rays procedures for Medicare patients than 90% of them and he also had a list price for intravenous (IV) infusion 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 Volume:

knee X-ray

lipid profile

screening mammogram

By Affordability:

X-rays

In 2012, among providers in related specialties within Minnesota, Dr. Dexter Runa Casta, MD performed more knee X-ray, lipid profile, and screening mammogram procedures for Medicare patients than 75% of them and he also had a list price for X-rays 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. Dexter Runa Casta, MD treated as an internist in WILLMAR, MN during 2012 were preventive care, vaccines and breathing treatment.

Volume of procedures performed by Dr. Dexter Runa Casta, MD for Medicare patients.

breathing treatment	14
doctor visit	1146
preventive care	27
vaccines	27

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Dexter Runa Casta, MD treated as an internist in WILLMAR, MN during 2013 were preventive care and vaccines.

Volume of procedures performed by Dr. Dexter Runa Casta, MD for Medicare patients.

doctor visit	1295
preventive care	39
vaccines	39

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Dexter Runa Casta, MD.

**Gender**
Male	196
Female	230

**Ethnicity**
Non-Hispanic White	392
Black	0
Hispanic	17
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	172
From 75 to 84	127
85 and over	58
Less than 65	69

Conditions of Medicare patients treated by Dr. Dexter Runa Casta, MD in 2013

Hypertension	69
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	29
Depression	29
Chronic Kidney Disease	26
Asthma	8
Osteoperosis	16
Atrial Fibrilation	7
Heart Failure	12
Chronic Obstructive Pulmonary Disease	18
Diabetes	29
Dementia	10
Cancer	8

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Dexter Runa Casta, MD treated as an internist in WILLMAR, MN during 2014 were lab tests, blood draw, thyroid function tests and preventive care.

Volume of procedures performed by Dr. Dexter Runa Casta, MD for Medicare patients.

blood draw	68
doctor visit	848
lab tests	166
preventive care	11
thyroid function tests	25
vaccines	11

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Dexter Runa Casta, MD.

**Gender**
Male	205
Female	234

**Ethnicity**
Non-Hispanic White	405
Black	0
Hispanic	17
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	162
From 75 to 84	121
85 and over	75
Less than 65	81

Conditions of Medicare patients treated by Dr. Dexter Runa Casta, MD in 2014

Hypertension	71
High Cholesterol	57
Stroke	3
Ischemic Heart Disease	29
Depression	28
Chronic Kidney Disease	28
Asthma	8
Osteoperosis	13
Atrial Fibrilation	9
Heart Failure	15
Chronic Obstructive Pulmonary Disease	17
Diabetes	32
Dementia	10
Cancer	6

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Dexter Runa Casta, MD treated as an internist in WILLMAR, MN during 2015 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Dexter Runa Casta, MD for Medicare patients.

ambulatory monitoring	17
blood draw	154
cardiac procedures	17
diabetes management	21
doctor visit	511
hospital care	60
inpatient care	60
lab tests	602
preventive care	59
thoracic (chest) imaging	22
thyroid function tests	50
vaccines	23
X-rays	22

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Dexter Runa Casta, MD.

**Gender**
Male	258
Female	370

**Ethnicity**
Non-Hispanic White	606
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	126
From 75 to 84	184
85 and over	130
Less than 65	188

Conditions of Medicare patients treated by Dr. Dexter Runa Casta, MD in 2015

Hypertension	61
High Cholesterol	46
Stroke	4
Ischemic Heart Disease	26
Depression	27
Chronic Kidney Disease	36
Asthma	11
Osteoperosis	0
Atrial Fibrilation	22
Heart Failure	25
Chronic Obstructive Pulmonary Disease	18
Diabetes	30
Dementia	14
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Dexter Runa Casta, MD treated as an internist in WILLMAR, MN during 2016 were lab tests, blood draw, preventive care and thyroid function tests.

Volume of procedures performed by Dr. Dexter Runa Casta, MD for Medicare patients.

blood draw	172
diabetes management	19
doctor visit	596
hospital care	44
inpatient care	44
lab tests	856
nursing home care	40
preventive care	63
thoracic (chest) imaging	18
thyroid function tests	55
vaccines	14
X-rays	18

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Dexter Runa Casta, MD.

**Gender**
Male	245
Female	279

**Ethnicity**
Non-Hispanic White	503
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	148
From 75 to 84	157
85 and over	89
Less than 65	130

Conditions of Medicare patients treated by Dr. Dexter Runa Casta, MD in 2016

Hypertension	62
High Cholesterol	45
Stroke	5
Ischemic Heart Disease	28
Depression	26
Chronic Kidney Disease	35
Asthma	18
Osteoperosis	6
Atrial Fibrilation	20
Heart Failure	20
Chronic Obstructive Pulmonary Disease	16
Diabetes	32
Dementia	11
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Dexter Runa Casta, MD treated as an internist in WILLMAR, MN during 2017 were lab tests, blood draw, preventive care and hospital care.

Volume of procedures performed by Dr. Dexter Runa Casta, MD for Medicare patients.

blood draw	236
diabetes management	51
doctor visit	561
hospital care	113
inpatient care	113
lab tests	775
nursing home care	42
preventive care	132
thoracic (chest) imaging	57
thyroid function tests	64
vaccines	46
X-rays	57

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Dexter Runa Casta, MD.

**Gender**
Male	345
Female	383

**Ethnicity**
Non-Hispanic White	685
Black	0
Hispanic	22
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	225
From 75 to 84	201
85 and over	118
Less than 65	184

Conditions of Medicare patients treated by Dr. Dexter Runa Casta, MD in 2017

Hypertension	64
High Cholesterol	48
Stroke	7
Ischemic Heart Disease	28
Depression	30
Chronic Kidney Disease	37
Asthma	7
Osteoperosis	5
Atrial Fibrilation	17
Heart Failure	21
Chronic Obstructive Pulmonary Disease	14
Diabetes	28
Dementia	14
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Dexter Runa Casta, MD treated as an internist in WILLMAR, MN during 2018 were lab tests, blood draw, preventive care and thyroid function tests.

Volume of procedures performed by Dr. Dexter Runa Casta, MD for Medicare patients.

blood draw	241
diabetes management	61
doctor visit	538
hospital care	51
inpatient care	51
lab tests	695
preventive care	166
thyroid function tests	74
vaccines	67

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Dexter Runa Casta, MD.

**Gender**
Male	328
Female	361

**Ethnicity**
Non-Hispanic White	646
Black	0
Hispanic	18
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	237
From 75 to 84	151
85 and over	120
Less than 65	181

Conditions of Medicare patients treated by Dr. Dexter Runa Casta, MD in 2018

Hypertension	60
High Cholesterol	45
Stroke	6
Ischemic Heart Disease	28
Depression	29
Chronic Kidney Disease	35
Asthma	7
Osteoperosis	5
Atrial Fibrilation	16
Heart Failure	21
Chronic Obstructive Pulmonary Disease	15
Diabetes	30
Dementia	14
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Dexter Runa Casta, MD treated as an internist in WILLMAR, MN during 2019 were lab tests, blood draw, preventive care and thyroid function tests.

Volume of procedures performed by Dr. Dexter Runa Casta, MD for Medicare patients.

aspiration	11
blood draw	354
diabetes management	100
doctor visit	631
hospital care	75
injections	11
inpatient care	75
lab tests	1349
nursing home care	36
preventive care	191
thyroid function tests	102
vaccines	17

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Dexter Runa Casta, MD.

**Gender**
Male	517
Female	602

**Ethnicity**
Non-Hispanic White	1047
Black	0
Hispanic	33
Asian	0
Other	28
Native American	0

**Age**
From 65 to 74	400
From 75 to 84	322
85 and over	182
Less than 65	215

Conditions of Medicare patients treated by Dr. Dexter Runa Casta, MD in 2019

Hypertension	65
High Cholesterol	50
Stroke	5
Ischemic Heart Disease	30
Depression	29
Chronic Kidney Disease	35
Asthma	6
Osteoperosis	5
Atrial Fibrilation	20
Heart Failure	24
Chronic Obstructive Pulmonary Disease	18
Diabetes	30
Dementia	13
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Dexter Runa Casta, MD treated as an internist in WILLMAR, MN during 2020 were hospital care, inpatient care, lab tests and blood draw.

Volume of procedures performed by Dr. Dexter Runa Casta, MD for Medicare patients.

blood draw	41
doctor visit	104
hospital care	104
inpatient care	104
lab tests	87

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Dexter Runa Casta, MD.

**Gender**
Male	365
Female	402

**Ethnicity**
Non-Hispanic White	694
Black	0
Hispanic	31
Asian	0
Other	27
Native American	0

**Age**
From 65 to 74	288
From 75 to 84	221
85 and over	124
Less than 65	134

Conditions of Medicare patients treated by Dr. Dexter Runa Casta, MD in 2020

Hypertension	73
High Cholesterol	54
Stroke	7
Ischemic Heart Disease	33
Depression	29
Chronic Kidney Disease	44
Asthma	9
Osteoperosis	5
Atrial Fibrilation	22
Heart Failure	26
Chronic Obstructive Pulmonary Disease	14
Diabetes	35
Dementia	11
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Dexter Runa Casta, MD treated as an internist in WILLMAR, MN during 2021 were lab tests, blood draw, preventive care and thyroid function tests.

Volume of procedures performed by Dr. Dexter Runa Casta, MD for Medicare patients.

aspiration	24
blood draw	288
diabetes management	42
doctor visit	734
injections	24
lab tests	1052
musculoskeletal imaging	24
preventive care	137
thyroid function tests	77
vaccines	28
X-rays	24

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Dexter Runa Casta, MD.

**Gender**
Male	501
Female	651

**Ethnicity**
Non-Hispanic White	1061
Black	0
Hispanic	47
Asian	0
Other	27
Native American	0

**Age**
From 65 to 74	438
From 75 to 84	340
85 and over	184
Less than 65	190

Conditions of Medicare patients treated by Dr. Dexter Runa Casta, MD in 2021

Hypertension	70
High Cholesterol	57
Stroke	5
Ischemic Heart Disease	32
Depression	31
Chronic Kidney Disease	41
Asthma	10
Osteoperosis	7
Atrial Fibrilation	16
Heart Failure	22
Chronic Obstructive Pulmonary Disease	16
Diabetes	30
Dementia	10
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Dexter Runa Casta, MD treated as an internist in WILLMAR, MN during 2022 were lab tests, blood draw, preventive care and thyroid function tests.

Volume of procedures performed by Dr. Dexter Runa Casta, MD for Medicare patients.

aspiration	31
blood draw	382
breast procedures	25
diabetes management	87
doctor visit	1063
injections	31
lab tests	1396
musculoskeletal imaging	38
preventive care	203
thyroid function tests	98
women's imaging	25
X-rays	63

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Dexter Runa Casta, MD.

**Gender**
Male	522
Female	650

**Ethnicity**
Non-Hispanic White	1063
Black	0
Hispanic	52
Asian	0
Other	37
Native American	0

**Age**
From 65 to 74	426
From 75 to 84	334
85 and over	163
Less than 65	249

Conditions of Medicare patients treated by Dr. Dexter Runa Casta, MD in 2022

Hypertension	75
High Cholesterol	68
Stroke	7
Ischemic Heart Disease	25
Depression	32
Chronic Kidney Disease	30
Asthma	13
Osteoperosis	11
Atrial Fibrilation	21
Heart Failure	18
Chronic Obstructive Pulmonary Disease	16
Diabetes	31
Dementia	7
Cancer	15

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Dexter Runa Casta, MD treated as an internist in WILLMAR, MN during 2023 were lab tests, blood draw, preventive care and X-rays.

Volume of procedures performed by Dr. Dexter Runa Casta, MD for Medicare patients.

abdominal imaging	23
aspiration	42
blood draw	610
brain imaging (neuroimaging)	22
breast procedures	45
breathing treatment	18
CT scan	45
diabetes management	141
doctor visit	1448
injections	42
lab tests	2476
minimally invasive procedures	17
musculoskeletal imaging	56
pelvic imaging	23
preventive care	326
spinal procedures	24
thoracic (chest) imaging	30
thyroid function tests	151
ultrasound (sonogram)	26
vascular procedures	26
women's imaging	45
X-rays	155

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Dexter Runa Casta, MD.

**Gender**
Male	529
Female	673

**Ethnicity**
Non-Hispanic White	1096
Black	0
Hispanic	53
Asian	0
Other	33
Native American	0

**Age**
From 65 to 74	474
From 75 to 84	324
85 and over	158
Less than 65	246

Conditions of Medicare patients treated by Dr. Dexter Runa Casta, MD in 2023

Hypertension	72
High Cholesterol	67
Stroke	5
Ischemic Heart Disease	24
Depression	31
Chronic Kidney Disease	27
Asthma	14
Osteoperosis	13
Atrial Fibrilation	20
Heart Failure	15
Chronic Obstructive Pulmonary Disease	18
Diabetes	30
Dementia	7
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Dexter Runa Casta, MD for Medicare patients.

The highest averages for the top procedures that Dr. Dexter Runa Casta, MD treated as an internist in WILLMAR, MN were lab tests, blood draw, preventive care and thyroid function tests.

abdominal imaging	23
ambulatory monitoring	17
aspiration	27
blood draw	254
brain imaging (neuroimaging)	22
breast procedures	35
cardiac procedures	17
CT scan	45
diabetes management	65
doctor visit	789
hospital care	74
injections	27
inpatient care	74
lab tests	945
minimally invasive procedures	17
musculoskeletal imaging	39
nursing home care	39
pelvic imaging	23
preventive care	123
spinal procedures	24
thoracic (chest) imaging	31
thyroid function tests	77
ultrasound (sonogram)	26
vaccines	30
vascular procedures	26
women's imaging	35
X-rays	56

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Dexter Runa Casta, MD.

**Gender**
Male	334
Female	402

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	683
Hispanic	24
Native American / Alaskan Native	0
Other	12

**Age**
75 to 84	206
85 and over	116
Less than 65	155
65 to 74	258

Average of Total of Conditions of Medicare patients treated by Dr. Dexter Runa Casta, MD From 2012 - 2023

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

Hypertension	61
High Cholesterol	49
Stroke	4
Ischemic Heart Disease	26
Depression	26
Chronic Kidney Disease	31
Asthma	9
Osteoporosis	7
Heart Failure	18
Chronic Obstructive Pulmonary Disease	15
Diabetes	28
Atrial Fibrillation	15
Cancer	9
Dementia	10

Education & Training

He is certified by the American Board of Internal Medicine and has a state license in Minnesota.

Board Certification: American Board of Internal Medicine

Licensed In: Minnesota

Ratings & Reviews

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General Payments

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

**Payments by Company**
Astellas Pharma US Inc	$15 Myrbetriq $15
Sunovion Pharmaceuticals Inc.	$8 Brovana $8

**Types of Payments**
Food and Beverage	$23

Biography

In addition to English, Dr. Dexter Casta speaks Filipino. Dr. Casta's practice in Willmar, MN is open to new patients as reported by Doctor.com.

Select Year:

Dr. Dexter Runa Casta, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Dexter Runa Casta, MD in 2023

By Volume:

By Affordability:

By Volume:

By Affordability:

By Volume:

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. Dexter Runa Casta, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Dexter Runa Casta, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Dexter Runa Casta, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Dexter Runa Casta, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Dexter Runa Casta, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Dexter Runa Casta, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Dexter Runa Casta, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Dexter Runa Casta, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Dexter Runa Casta, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Dexter Runa Casta, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Dexter Runa Casta, MD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Average Medicare Patient Data From 2012 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Dexter Runa Casta, MD From 2012 - 2023

Education & Training

Ratings & Reviews

General Payments

Biography

Internists & Internal Medicine Doctors in Nearby Locations

Other Providers in WILLMAR, MN