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Dr. Tricia Lawrence Merrigan, M.D.

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Specializes in: General Surgery

University of South Dakota, Sanford School of Medicine (2006)

1000 E 23rd Street Suite 360
Sioux Falls, SD 57105

(605) 322-3950

Dr. Tricia Lawrence Merrigan, M.D. is a general surgeon in Sioux Falls, SD specializing in general surgery. She graduated from University of South Dakota, Sanford School of Medicine in 2006 and has 19 years of experience. Dr. Tricia Lawrence Merrigan, M.D. is affiliated with AVERA MCKENNAN.

Office Locations

Address:

1000 E 23rd Street Suite 360
Sioux Falls, SD 57105

breast procedures	18
cancer surgery	18
diagnostic procedures	19
doctor visit	88
excision	37
lymph node procedures	37
open surgery	19

**Gender**
Male	0
Female	68

**Age**
From 65 to 74	38
From 75 to 84	14
85 and over	0
Less than 65	0

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

breast procedures	18
cancer surgery	18
diagnostic procedures	16
doctor visit	157
excision	34
lymph node procedures	30
open surgery	16

**Gender**
Male	0
Female	112

**Age**
From 65 to 74	60
From 75 to 84	26
85 and over	12
Less than 65	14

Hypertension	59
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	17
Depression	19
Chronic Kidney Disease	14
Asthma	0
Osteoperosis	11
Atrial Fibrilation	0
Heart Failure	10
Chronic Obstructive Pulmonary Disease	0
Diabetes	17
Dementia	0
Cancer	71

blood draw	53
breast procedures	11
cancer surgery	11
doctor visit	167
excision	10

**Age**
From 65 to 74	182
From 75 to 84	100
85 and over	30
Less than 65	26

Hypertension	57
High Cholesterol	41
Stroke	0
Ischemic Heart Disease	15
Depression	17
Chronic Kidney Disease	11
Asthma	0
Osteoperosis	13
Atrial Fibrilation	7
Heart Failure	8
Chronic Obstructive Pulmonary Disease	7
Diabetes	24
Dementia	7
Cancer	75

blood draw	58
breast procedures	14
cancer surgery	14
diagnostic procedures	16
doctor visit	207
excision	30
lymph node procedures	35
open surgery	16

**Gender**
Male	20
Female	199

**Age**
From 65 to 74	116
From 75 to 84	69
85 and over	17
Less than 65	17

Hypertension	55
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	20
Depression	16
Chronic Kidney Disease	18
Asthma	10
Osteoperosis	13
Atrial Fibrilation	8
Heart Failure	10
Chronic Obstructive Pulmonary Disease	7
Diabetes	24
Dementia	0
Cancer	74

blood draw	64
breast procedures	27
cancer surgery	27
catheterization	10
diagnostic procedures	25
doctor visit	251
excision	52
lymph node procedures	51
open surgery	25

**Ethnicity**
Non-Hispanic White	242
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	130
From 75 to 84	76
85 and over	20
Less than 65	28

Hypertension	54
High Cholesterol	36
Stroke	0
Ischemic Heart Disease	15
Depression	18
Chronic Kidney Disease	21
Asthma	5
Osteoperosis	13
Atrial Fibrilation	5
Heart Failure	9
Chronic Obstructive Pulmonary Disease	8
Diabetes	24
Dementia	0
Cancer	69

blood draw	89
breast procedures	48
cancer surgery	48
diagnostic procedures	40
doctor visit	344
excision	88
lymph node procedures	81
open surgery	40

**Gender**
Male	21
Female	320

**Ethnicity**
Non-Hispanic White	329
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	189
From 75 to 84	92
85 and over	27
Less than 65	33

Hypertension	54
High Cholesterol	40
Stroke	0
Ischemic Heart Disease	18
Depression	17
Chronic Kidney Disease	18
Asthma	4
Osteoperosis	15
Atrial Fibrilation	6
Heart Failure	8
Chronic Obstructive Pulmonary Disease	7
Diabetes	22
Dementia	4
Cancer	73

blood draw	20
breast procedures	15
cancer surgery	15
diagnostic procedures	18
doctor visit	291
excision	33
lymph node procedures	37
open surgery	18

**Ethnicity**
Non-Hispanic White	267
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	154
From 75 to 84	73
85 and over	29
Less than 65	22

Hypertension	58
High Cholesterol	46
Stroke	4
Ischemic Heart Disease	18
Depression	21
Chronic Kidney Disease	21
Asthma	5
Osteoperosis	18
Atrial Fibrilation	6
Heart Failure	10
Chronic Obstructive Pulmonary Disease	11
Diabetes	24
Dementia	0
Cancer	72

breast procedures	46
cancer surgery	46
diagnostic procedures	37
doctor visit	247
excision	83
lymph node procedures	77
open surgery	37

**Ethnicity**
Non-Hispanic White	239
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	148
From 75 to 84	72
85 and over	19
Less than 65	13

Hypertension	48
High Cholesterol	42
Stroke	0
Ischemic Heart Disease	17
Depression	21
Chronic Kidney Disease	17
Asthma	0
Osteoperosis	18
Atrial Fibrilation	0
Heart Failure	10
Chronic Obstructive Pulmonary Disease	10
Diabetes	23
Dementia	0
Cancer	75

breast procedures	127
cancer surgery	127
diagnostic procedures	94
doctor visit	468
excision	221
lymph node procedures	197
open surgery	94

Average Medicare Procedure Volume From 2013 - 2021

Volume of procedures performed by Dr. Tricia Lawrence Merrigan, M.D. for Medicare patients.

The highest averages for the top procedures that Dr. Tricia Lawrence Merrigan, M.D. treated as a general surgeon in Sioux Falls, SD were lymph node procedures, excision, blood draw and breast procedures.

blood draw	56
breast procedures	36
cancer surgery	36
catheterization	10
diagnostic procedures	33
doctor visit	249
excision	66
lymph node procedures	68
open surgery	33

Average Medicare Patient Data From 2013 - 2021

Information about Medicare patients treated by Dr. Tricia Lawrence Merrigan, M.D..

**Gender**
Female	69
Male	4

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	107
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
85 and over	15
75 to 84	52
Less than 65	15
65 to 74	101

Average of Total of Conditions of Medicare patients treated by Dr. Tricia Lawrence Merrigan, M.D. From 2013 - 2021

The highest averages of the most common conditions of Medicare patients that Dr. Tricia Lawrence Merrigan, M.D. treated were cancer, hypertension, high cholesterol and diabetes.

Hypertension	44
High Cholesterol	33
Stroke	0
Ischemic Heart Disease	13
Depression	14
Chronic Kidney Disease	13
Asthma	2
Osteoporosis	10
Heart Failure	6
Chronic Obstructive Pulmonary Disease	5
Diabetes	18
Atrial Fibrillation	3
Cancer	56
Dementia	1

Education & Training

Dr. Tricia Lawrence Merrigan, M.D. graduated from University of South Dakota, Sanford School of Medicine in 2006. She has a state license in South Dakota.

Medical School: University of South Dakota, Sanford School of Medicine (2006)

Licensed In: South Dakota

Affiliations & Hospitals

Dr. Tricia Lawrence Merrigan, M.D. is associated with these hospitals and organizations:

AVERA MCKENNAN

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Tricia Lawrence Merrigan, M.D.. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
AstraZeneca Pharmaceuticals LP	$123 Enhertu $123
Davol Inc.	$53 SURGICAL $53
LIFECELL CORPORATION	$34 STRATTICE $34
Covidien Sales LLC	$21 Vessel Sealing $21
Cook Incorporated	$17 CC - Percutaneous Tracheostomy $17
Other	$51 Solesta $16	BioSurgery $12	Surgical Energy Products $10	$13

**Types of Payments**
Food and Beverage	$286
Entertainment	$13

Biography

Dr. Tricia Merrigan is a physician who specializes in general surgery. Dr. Merrigan attended medical school at the University of South Dakota, Sanford School of Medicine.