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Home > MT Providers > Orthopedic Surgeons

Dr. Lawrence John Iwersen, MD

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Specializes in: Orthopedics/Orthopedic Surgery

111 Sunnyview Lane
Kalispell, MT 59901

(406) 752-7900

Dr. Lawrence John Iwersen, MD is an orthopedist in Kalispell, MT specializing in orthopedics/orthopedic surgery.

Office Locations

111 Sunnyview Lane
Kalispell, MT 59901

(406) 752-7900

(406) 257-0253

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In The News

“Bergman's mentor at Kalispell Regional Healthcare, Dr. Larry Iwersen, worried about these bear-specific bugs, so in 1992, he partnered with Montana Fish, Wildlife and Parks to sample bear mouths...”—"Survivor recounts grizzly bear attack in northwest Montana", Associated Press News, February 2019

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Lawrence John Iwersen, MD treated as an orthopedist in Kalispell, MT during 2012 were X-rays, musculoskeletal imaging, hip imaging and aspiration.

Volume of procedures performed by Dr. Lawrence John Iwersen, MD for Medicare patients.

aspiration	138
doctor visit	534
hip imaging	190
injections	138
joint surgery	114
lower extremity surgery	114
minimally invasive procedures	14
MRI (magnetic resonance imaging)	25
musculoskeletal imaging	344
pelvic imaging	14
reconstructive surgery	100
spinal procedures	25
X-rays	358

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Lawrence John Iwersen, MD treated as an orthopedist in Kalispell, MT during 2013 were X-rays, musculoskeletal imaging, hip imaging and aspiration.

Volume of procedures performed by Dr. Lawrence John Iwersen, MD for Medicare patients.

aspiration	157
doctor visit	512
hip imaging	182
injections	157
joint surgery	86
lower extremity surgery	86
MRI (magnetic resonance imaging)	22
musculoskeletal imaging	361
pelvic imaging	13
reconstructive surgery	86
spinal procedures	25
X-rays	377

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Lawrence John Iwersen, MD.

**Gender**
Male	174
Female	229

**Ethnicity**
Non-Hispanic White	390
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	197
From 75 to 84	139
85 and over	43
Less than 65	24

Conditions of Medicare patients treated by Dr. Lawrence John Iwersen, MD in 2013

Hypertension	56
High Cholesterol	40
Stroke	3
Ischemic Heart Disease	26
Depression	21
Chronic Kidney Disease	12
Asthma	4
Osteoperosis	11
Atrial Fibrilation	10
Heart Failure	7
Chronic Obstructive Pulmonary Disease	9
Diabetes	18
Dementia	4
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Lawrence John Iwersen, MD treated as an orthopedist in Kalispell, MT during 2014 were musculoskeletal imaging, X-rays, hip imaging and aspiration.

Volume of procedures performed by Dr. Lawrence John Iwersen, MD for Medicare patients.

aspiration	122
doctor visit	457
hip imaging	175
injections	122
joint surgery	66
lower extremity surgery	66
MRI (magnetic resonance imaging)	36
musculoskeletal imaging	305
reconstructive surgery	66
spinal procedures	33
X-rays	302

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Lawrence John Iwersen, MD.

**Gender**
Male	154
Female	189

**Ethnicity**
Non-Hispanic White	331
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	172
From 75 to 84	108
85 and over	47
Less than 65	16

Conditions of Medicare patients treated by Dr. Lawrence John Iwersen, MD in 2014

Hypertension	54
High Cholesterol	38
Stroke	3
Ischemic Heart Disease	27
Depression	17
Chronic Kidney Disease	13
Asthma	5
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	6
Chronic Obstructive Pulmonary Disease	9
Diabetes	15
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Lawrence John Iwersen, MD treated as an orthopedist in Kalispell, MT during 2015 were X-rays, musculoskeletal imaging, hip imaging and reconstructive surgery.

Volume of procedures performed by Dr. Lawrence John Iwersen, MD for Medicare patients.

aspiration	32
doctor visit	136
hip imaging	71
injections	32
joint surgery	49
lower extremity surgery	49
musculoskeletal imaging	115
reconstructive surgery	49
X-rays	115

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Lawrence John Iwersen, MD.

**Gender**
Male	154
Female	196

**Age**
From 65 to 74	162
From 75 to 84	128
85 and over	38
Less than 65	22

Conditions of Medicare patients treated by Dr. Lawrence John Iwersen, MD in 2015

Hypertension	57
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	25
Depression	17
Chronic Kidney Disease	10
Asthma	7
Osteoperosis	10
Atrial Fibrilation	9
Heart Failure	8
Chronic Obstructive Pulmonary Disease	9
Diabetes	16
Dementia	0
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Lawrence John Iwersen, MD treated as an orthopedist in Kalispell, MT during 2016 were reconstructive surgery, joint surgery and lower extremity surgery.

Volume of procedures performed by Dr. Lawrence John Iwersen, MD for Medicare patients.

joint surgery	15
lower extremity surgery	15
reconstructive surgery	15

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Lawrence John Iwersen, MD.

**Age**
From 65 to 74	14
From 75 to 84	12
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Lawrence John Iwersen, MD in 2016

Hypertension	75
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Lawrence John Iwersen, MD.

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

Conditions of Medicare patients treated by Dr. Lawrence John Iwersen, MD in 2017

Hypertension	65
High Cholesterol	0
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Lawrence John Iwersen, MD treated as an orthopedist in Kalispell, MT during 2018 were reconstructive surgery, joint surgery and lower extremity surgery.

Volume of procedures performed by Dr. Lawrence John Iwersen, MD for Medicare patients.

joint surgery	15
lower extremity surgery	15
reconstructive surgery	15

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Lawrence John Iwersen, MD.

**Gender**
Male	18
Female	21

**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. Lawrence John Iwersen, MD in 2018

Hypertension	59
High Cholesterol	41
Stroke	0
Ischemic Heart Disease	28
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Lawrence John Iwersen, MD treated as an orthopedist in Kalispell, MT during 2019 were reconstructive surgery, joint surgery and lower extremity surgery.

Volume of procedures performed by Dr. Lawrence John Iwersen, MD for Medicare patients.

joint surgery	15
lower extremity surgery	15
reconstructive surgery	15

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Lawrence John Iwersen, MD.

**Ethnicity**
Non-Hispanic White	19
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

Conditions of Medicare patients treated by Dr. Lawrence John Iwersen, MD in 2019

Hypertension	68
High Cholesterol	0
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2019

Volume of procedures performed by Dr. Lawrence John Iwersen, MD for Medicare patients.

The highest averages for the top procedures that Dr. Lawrence John Iwersen, MD treated as an orthopedist in Kalispell, MT were X-rays, musculoskeletal imaging, hip imaging and aspiration.

aspiration	112
doctor visit	409
hip imaging	154
injections	112
joint surgery	51
lower extremity surgery	51
minimally invasive procedures	14
MRI (magnetic resonance imaging)	27
musculoskeletal imaging	281
pelvic imaging	13
reconstructive surgery	49
spinal procedures	27
X-rays	288

Average Medicare Patient Data From 2012 - 2019

Information about Medicare patients treated by Dr. Lawrence John Iwersen, MD.

**Gender**
Male	62
Female	79

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	95
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	48
85 and over	16
Less than 65	7
65 to 74	70

Average of Total of Conditions of Medicare patients treated by Dr. Lawrence John Iwersen, MD From 2012 - 2019

The highest averages of the most common conditions of Medicare patients that Dr. Lawrence John Iwersen, MD treated were hypertension, high cholesterol, ischemic heart disease and depression.

Hypertension	54
High Cholesterol	27
Stroke	0
Ischemic Heart Disease	13
Depression	6
Chronic Kidney Disease	4
Asthma	2
Osteoporosis	3
Heart Failure	2
Chronic Obstructive Pulmonary Disease	3
Diabetes	6
Atrial Fibrillation	3
Cancer	3
Dementia	1

Education & Training

He 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. Lawrence John Iwersen, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Stryker Corporation	$3,347 KNEES $1,300	HIPS $1,117	NAVIGATION $775	Mako $135	TRIATHLON $20
Smith & Nephew, Inc.	$1,227 Recon Hips $608	Recon Knees $586	Other Recon $33
MAKO Surgical Corp.	$322 MAKOplasty $322
MicroPort Orthopedics Inc	$166 HIPS $139	MPO Medial Pivot Knee $27

**Types of Payments**
Travel and Lodging	$3,361
Food and Beverage	$1,701

Biography

Dr. Lawrence Iwersen specializes in orthopedics/orthopedic surgery and practices in Kalispell, MT. Dr. Iwersen obtained a license to practice in Montana.