In 2023, Daniel Larsen, OD performed more comprehensive eye exam, eye procedures, SCODI of the posterior segment (SCODI-P), and tear osmolarity test procedures for Medicare patients than 95% of providers in related specialties within Montana.

Top 25%

By Affordability:

corneal pachymetry

fundus photography

lab tests

ophthalmic ultrasound

tear osmolarity test

ultrasound corneal pachymetry

In 2012, Daniel Larsen, OD had a list price for corneal pachymetry (corneal thickness test), fundus photography, lab tests, ophthalmic ultrasound, tear osmolarity test, and ultrasound corneal pachymetry that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Montana. 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 Daniel Larsen, OD treated as an optometrist in Missoula, MT during 2012 were eye procedures, ultrasound (sonogram), lacrimal (tearing system) procedures and foreign body removal.

Volume of procedures performed by Daniel Larsen, OD for Medicare patients.

doctor visit	812
eye procedures	1490
foreign body removal	14
lacrimal (tearing system) procedures	16
ultrasound (sonogram)	26

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Daniel Larsen, OD treated as an optometrist in Missoula, MT during 2013 were eye procedures and ultrasound (sonogram).

Volume of procedures performed by Daniel Larsen, OD for Medicare patients.

doctor visit	870
eye procedures	1609
ultrasound (sonogram)	32

2013 Medicare Patient Data

Information about Medicare patients treated by Daniel Larsen, OD.

**Gender**
Male	585
Female	855

**Ethnicity**
Non-Hispanic White	1395
Black	0
Hispanic	0
Asian	0
Other	15
Native American	16

**Age**
From 65 to 74	710
From 75 to 84	446
85 and over	201
Less than 65	83

Conditions of Medicare patients treated by Daniel Larsen, OD in 2013

Hypertension	49
High Cholesterol	35
Stroke	3
Ischemic Heart Disease	22
Depression	15
Chronic Kidney Disease	11
Asthma	4
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	11
Chronic Obstructive Pulmonary Disease	7
Diabetes	21
Dementia	7
Cancer	8

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Daniel Larsen, OD treated as an optometrist in Missoula, MT during 2014 were eye procedures and ultrasound (sonogram).

Volume of procedures performed by Daniel Larsen, OD for Medicare patients.

doctor visit	869
eye procedures	1815
ultrasound (sonogram)	44

2014 Medicare Patient Data

Information about Medicare patients treated by Daniel Larsen, OD.

**Gender**
Male	622
Female	881

**Ethnicity**
Non-Hispanic White	1440
Black	0
Hispanic	0
Asian	0
Other	22
Native American	22

**Age**
From 65 to 74	765
From 75 to 84	439
85 and over	212
Less than 65	87

Conditions of Medicare patients treated by Daniel Larsen, OD in 2014

Hypertension	46
High Cholesterol	35
Stroke	3
Ischemic Heart Disease	21
Depression	14
Chronic Kidney Disease	12
Asthma	4
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	9
Chronic Obstructive Pulmonary Disease	6
Diabetes	20
Dementia	6
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Daniel Larsen, OD treated as an optometrist in Missoula, MT during 2015 were eye procedures and ultrasound (sonogram).

Volume of procedures performed by Daniel Larsen, OD for Medicare patients.

doctor visit	919
eye procedures	2052
ultrasound (sonogram)	131

2015 Medicare Patient Data

Information about Medicare patients treated by Daniel Larsen, OD.

**Gender**
Male	1386
Female	1948

**Ethnicity**
Non-Hispanic White	3172
Black	0
Hispanic	30
Asian	0
Other	58
Native American	48

**Age**
From 65 to 74	1726
From 75 to 84	1016
85 and over	422
Less than 65	170

Conditions of Medicare patients treated by Daniel Larsen, OD in 2015

Hypertension	46
High Cholesterol	34
Stroke	3
Ischemic Heart Disease	21
Depression	15
Chronic Kidney Disease	10
Asthma	5
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	8
Chronic Obstructive Pulmonary Disease	6
Diabetes	20
Dementia	5
Cancer	8

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Daniel Larsen, OD treated as an optometrist in Missoula, MT during 2016 were eye procedures and ultrasound (sonogram).

Volume of procedures performed by Daniel Larsen, OD for Medicare patients.

doctor visit	718
eye procedures	1708
ultrasound (sonogram)	46

2016 Medicare Patient Data

Information about Medicare patients treated by Daniel Larsen, OD.

**Gender**
Male	633
Female	849

**Ethnicity**
Non-Hispanic White	1419
Black	0
Hispanic	11
Asian	0
Other	26
Native American	15

**Age**
From 65 to 74	734
From 75 to 84	487
85 and over	180
Less than 65	81

Conditions of Medicare patients treated by Daniel Larsen, OD in 2016

Hypertension	49
High Cholesterol	34
Stroke	3
Ischemic Heart Disease	21
Depression	15
Chronic Kidney Disease	12
Asthma	9
Osteoperosis	8
Atrial Fibrilation	9
Heart Failure	8
Chronic Obstructive Pulmonary Disease	7
Diabetes	21
Dementia	6
Cancer	7

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Daniel Larsen, OD treated as an optometrist in Missoula, MT during 2017 were eye procedures and ultrasound (sonogram).

Volume of procedures performed by Daniel Larsen, OD for Medicare patients.

doctor visit	869
eye procedures	2032
ultrasound (sonogram)	43

2017 Medicare Patient Data

Information about Medicare patients treated by Daniel Larsen, OD.

**Gender**
Male	744
Female	978

**Ethnicity**
Non-Hispanic White	1644
Black	0
Hispanic	16
Asian	0
Other	30
Native American	20

**Age**
From 65 to 74	891
From 75 to 84	557
85 and over	192
Less than 65	82

Conditions of Medicare patients treated by Daniel Larsen, OD in 2017

Hypertension	46
High Cholesterol	31
Stroke	3
Ischemic Heart Disease	20
Depression	15
Chronic Kidney Disease	13
Asthma	4
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	9
Chronic Obstructive Pulmonary Disease	7
Diabetes	19
Dementia	6
Cancer	8

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Daniel Larsen, OD treated as an optometrist in Missoula, MT during 2018 were eye procedures, lab tests, ultrasound (sonogram) and lacrimal (tearing system) procedures.

Volume of procedures performed by Daniel Larsen, OD for Medicare patients.

doctor visit	792
eye procedures	2311
lab tests	226
lacrimal (tearing system) procedures	12
ultrasound (sonogram)	50

2018 Medicare Patient Data

Information about Medicare patients treated by Daniel Larsen, OD.

**Gender**
Male	668
Female	981

**Ethnicity**
Non-Hispanic White	1567
Black	0
Hispanic	0
Asian	0
Other	37
Native American	22

**Age**
From 65 to 74	845
From 75 to 84	587
85 and over	153
Less than 65	64

Conditions of Medicare patients treated by Daniel Larsen, OD in 2018

Hypertension	47
High Cholesterol	36
Stroke	3
Ischemic Heart Disease	19
Depression	17
Chronic Kidney Disease	13
Asthma	3
Osteoperosis	9
Atrial Fibrilation	8
Heart Failure	8
Chronic Obstructive Pulmonary Disease	6
Diabetes	19
Dementia	5
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Daniel Larsen, OD treated as an optometrist in Missoula, MT during 2019 were eye procedures, lab tests and ultrasound (sonogram).

Volume of procedures performed by Daniel Larsen, OD for Medicare patients.

doctor visit	559
eye procedures	2836
lab tests	277
ultrasound (sonogram)	50

2019 Medicare Patient Data

Information about Medicare patients treated by Daniel Larsen, OD.

**Gender**
Male	711
Female	1016

**Ethnicity**
Non-Hispanic White	1637
Black	0
Hispanic	15
Asian	0
Other	37
Native American	23

**Age**
From 65 to 74	902
From 75 to 84	613
85 and over	156
Less than 65	56

Conditions of Medicare patients treated by Daniel Larsen, OD in 2019

Hypertension	46
High Cholesterol	37
Stroke	3
Ischemic Heart Disease	18
Depression	17
Chronic Kidney Disease	12
Asthma	4
Osteoperosis	8
Atrial Fibrilation	9
Heart Failure	8
Chronic Obstructive Pulmonary Disease	6
Diabetes	18
Dementia	4
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Daniel Larsen, OD treated as an optometrist in Missoula, MT during 2020 were eye procedures, ultrasound (sonogram) and lab tests.

Volume of procedures performed by Daniel Larsen, OD for Medicare patients.

doctor visit	125
eye procedures	2685
lab tests	22
ultrasound (sonogram)	37

2020 Medicare Patient Data

Information about Medicare patients treated by Daniel Larsen, OD.

**Gender**
Male	629
Female	956

**Ethnicity**
Non-Hispanic White	1495
Black	0
Hispanic	16
Asian	0
Other	45
Native American	17

**Age**
From 65 to 74	851
From 75 to 84	546
85 and over	137
Less than 65	51

Conditions of Medicare patients treated by Daniel Larsen, OD in 2020

Hypertension	43
High Cholesterol	36
Stroke	3
Ischemic Heart Disease	17
Depression	17
Chronic Kidney Disease	13
Asthma	3
Osteoperosis	8
Atrial Fibrilation	8
Heart Failure	7
Chronic Obstructive Pulmonary Disease	5
Diabetes	17
Dementia	3
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Daniel Larsen, OD treated as an optometrist in Missoula, MT during 2021 were eye procedures, lab tests and ultrasound (sonogram).

Volume of procedures performed by Daniel Larsen, OD for Medicare patients.

doctor visit	699
eye procedures	3004
lab tests	54
ultrasound (sonogram)	33

2021 Medicare Patient Data

Information about Medicare patients treated by Daniel Larsen, OD.

**Gender**
Male	749
Female	1114

**Ethnicity**
Non-Hispanic White	1753
Black	0
Hispanic	19
Asian	0
Other	60
Native American	19

**Age**
From 65 to 74	947
From 75 to 84	683
85 and over	180
Less than 65	53

Conditions of Medicare patients treated by Daniel Larsen, OD in 2021

Hypertension	45
High Cholesterol	38
Stroke	3
Ischemic Heart Disease	18
Depression	17
Chronic Kidney Disease	14
Asthma	4
Osteoperosis	9
Atrial Fibrilation	9
Heart Failure	8
Chronic Obstructive Pulmonary Disease	5
Diabetes	17
Dementia	4
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Daniel Larsen, OD treated as an optometrist in Missoula, MT during 2022 were eye procedures, lab tests and ultrasound (sonogram).

Volume of procedures performed by Daniel Larsen, OD for Medicare patients.

doctor visit	572
eye procedures	3115
lab tests	116
ultrasound (sonogram)	21

2022 Medicare Patient Data

Information about Medicare patients treated by Daniel Larsen, OD.

**Gender**
Male	768
Female	1152

**Ethnicity**
Non-Hispanic White	1803
Black	0
Hispanic	20
Asian	0
Other	69
Native American	0

**Age**
From 65 to 74	962
From 75 to 84	710
85 and over	194
Less than 65	54

Conditions of Medicare patients treated by Daniel Larsen, OD in 2022

Hypertension	59
High Cholesterol	60
Stroke	5
Ischemic Heart Disease	14
Depression	16
Chronic Kidney Disease	11
Asthma	8
Osteoperosis	15
Atrial Fibrilation	13
Heart Failure	7
Chronic Obstructive Pulmonary Disease	7
Diabetes	18
Dementia	3
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Daniel Larsen, OD for Medicare patients.

The highest averages for the top procedures that Daniel Larsen, OD treated as an optometrist in Missoula, MT were eye procedures, lab tests, ultrasound (sonogram) and lacrimal (tearing system) procedures.

doctor visit	709
eye procedures	2241
foreign body removal	14
lab tests	139
lacrimal (tearing system) procedures	14
ultrasound (sonogram)	46

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Daniel Larsen, OD.

**Gender**
Male	681
Female	975

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	1575
Native American / Alaskan Native	18
Hispanic	11
Other	36

**Age**
75 to 84	553
85 and over	184
Less than 65	71
65 to 74	848

Average of Total of Conditions of Medicare patients treated by Daniel Larsen, OD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Daniel Larsen, OD treated were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	43
High Cholesterol	34
Stroke	2
Ischemic Heart Disease	17
Depression	14
Chronic Kidney Disease	11
Asthma	4
Osteoporosis	7
Heart Failure	7
Chronic Obstructive Pulmonary Disease	5
Diabetes	17
Atrial Fibrillation	8
Dementia	4
Cancer	8

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 Daniel Larsen, OD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Shire North American Group Inc	$230 XIIDRA $80	$150
Reichert, Inc.	$154 $154
Regeneron Pharmaceuticals, Inc.	$134 EYLEA (aflibercept) Injection $134
Regeneron Healthcare Solutions, Inc.	$134 Eylea $134
Allergan Inc.	$123 RESTASIS $99	ACZONE $24
Other	$156 Izervay $120	EYSUVIS $21	MEIBOMIAN GLAND EVALUATOR $14

**Types of Payments**
Food and Beverage	$705
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$150
Education	$75

Biography

Dr. Daniel Larsen works as an optometry (primary eye care) specialist in Missoula, MT. Dr. Larsen has obtained a license to practice in Montana.

Select Year:

Daniel Larsen, OD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Daniel Larsen, OD in 2023

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 Daniel Larsen, OD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Daniel Larsen, OD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Daniel Larsen, OD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Daniel Larsen, OD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Daniel Larsen, OD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Daniel Larsen, OD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Daniel Larsen, OD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Daniel Larsen, OD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Daniel Larsen, OD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Daniel Larsen, OD 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 Daniel Larsen, OD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

Optometrists in Nearby Locations

Other Providers in Missoula, MT