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Dr. David Larson Demill, MD

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Specializes in: Eye Disease Ophthalmology (Corneal and External Diseases)

University of Utah School of Medicine (2012)

Professional interests include: cataract surgery, glaucoma, keratoconus

389 South 900 East
Salt Lake City, UT 84102

(385) 282-2850

Dr. David Larson Demill, MD is a cornea specialist in Portland, OR specializing in eye disease ophthalmology (corneal and external diseases). He graduated from University of Utah School of Medicine in 2012 and has 13 years of experience. Dr. David Larson Demill, MD is affiliated with Optum, St. Mark's Hospital, MountainStar Healthcare, IHC HEALTH SERVICES INC and OptumCare Utah.

Office Locations

1040 Nw 22nd Avenue
Portland, OR 97210

(503) 413-8498

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MountainStar Healthcare

389 South 900 East
Salt Lake City, UT 84102

(385) 282-2850

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Noteworthy Medicare Patient Procedures Performed by Dr. David Larson Demill, MD in 2023

Click on any procedure below to see further details on volume and pricing among Medicare patients.

Top 25%

By Volume:

anterior segment surgery

SCODI of the posterior segment

simple cataract surgery

In 2013, Dr. David Larson Demill, MD performed more anterior segment surgery, SCODI of the posterior segment (SCODI-P), and simple cataract surgery procedures for Medicare patients than 75% of providers in related specialties within Oregon.

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. David Larson Demill, MD treated as a cornea specialist in Portland, OR during 2017 were eye procedures.

Volume of procedures performed by Dr. David Larson Demill, MD for Medicare patients.

eye procedures	47

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. David Larson Demill, MD.

**Gender**
Male	33
Female	36

**Age**
From 65 to 74	34
From 75 to 84	16
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. David Larson Demill, MD in 2017

The most common conditions of Medicare patients that Dr. David Larson Demill, MD treated during 2017 were hypertension, ischemic heart disease, depression and heart failure.

Hypertension	48
High Cholesterol	19
Stroke	0
Ischemic Heart Disease	20
Depression	19
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	19
Chronic Obstructive Pulmonary Disease	0
Diabetes	17
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. David Larson Demill, MD treated as a cornea specialist in Portland, OR during 2018 were eye procedures and transplant procedures.

Volume of procedures performed by Dr. David Larson Demill, MD for Medicare patients.

doctor visit	13
eye procedures	310
transplant procedures	24

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. David Larson Demill, MD.

**Gender**
Male	70
Female	93

**Ethnicity**
Non-Hispanic White	150
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	75
From 75 to 84	56
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. David Larson Demill, MD in 2018

The most common conditions of Medicare patients that Dr. David Larson Demill, MD treated during 2018 were hypertension, high cholesterol, depression and diabetes.

Hypertension	44
High Cholesterol	36
Stroke	0
Ischemic Heart Disease	20
Depression	23
Chronic Kidney Disease	18
Asthma	7
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	11
Chronic Obstructive Pulmonary Disease	0
Diabetes	21
Dementia	10
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. David Larson Demill, MD treated as a cornea specialist in Portland, OR during 2019 were eye procedures, capsulotomy, laser treatment and injections.

Volume of procedures performed by Dr. David Larson Demill, MD for Medicare patients.

capsulotomy	39
doctor visit	29
eye procedures	929
injections	20
laser treatment	39

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. David Larson Demill, MD.

**Gender**
Male	200
Female	311

**Ethnicity**
Non-Hispanic White	450
Black	0
Hispanic	21
Asian	0
Other	24
Native American	0

**Age**
From 65 to 74	248
From 75 to 84	160
85 and over	71
Less than 65	32

Conditions of Medicare patients treated by Dr. David Larson Demill, MD in 2019

The most common conditions of Medicare patients that Dr. David Larson Demill, MD treated during 2019 were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	61
High Cholesterol	48
Stroke	4
Ischemic Heart Disease	27
Depression	23
Chronic Kidney Disease	29
Asthma	8
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	13
Chronic Obstructive Pulmonary Disease	8
Diabetes	31
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. David Larson Demill, MD treated as a cornea specialist in Portland, OR during 2020 were eye procedures, capsulotomy and laser treatment.

Volume of procedures performed by Dr. David Larson Demill, MD for Medicare patients.

capsulotomy	19
doctor visit	47
eye procedures	1104
laser treatment	19

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. David Larson Demill, MD.

**Gender**
Male	265
Female	321

**Ethnicity**
Non-Hispanic White	507
Black	0
Hispanic	31
Asian	0
Other	31
Native American	0

**Age**
From 65 to 74	300
From 75 to 84	187
85 and over	68
Less than 65	31

Conditions of Medicare patients treated by Dr. David Larson Demill, MD in 2020

The most common conditions of Medicare patients that Dr. David Larson Demill, MD treated during 2020 were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	55
High Cholesterol	49
Stroke	2
Ischemic Heart Disease	29
Depression	25
Chronic Kidney Disease	32
Asthma	8
Osteoperosis	8
Atrial Fibrilation	9
Heart Failure	15
Chronic Obstructive Pulmonary Disease	5
Diabetes	36
Dementia	6
Cancer	5

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. David Larson Demill, MD treated as a cornea specialist in Portland, OR during 2021 were eye procedures, capsulotomy, laser treatment and lacrimal (tearing system) procedures.

Volume of procedures performed by Dr. David Larson Demill, MD for Medicare patients.

capsulotomy	28
doctor visit	263
eye procedures	1225
lacrimal (tearing system) procedures	27
laser treatment	28

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. David Larson Demill, MD.

**Gender**
Male	268
Female	374

**Ethnicity**
Non-Hispanic White	547
Black	0
Hispanic	31
Asian	0
Other	42
Native American	0

**Age**
From 65 to 74	337
From 75 to 84	219
85 and over	65
Less than 65	21

Conditions of Medicare patients treated by Dr. David Larson Demill, MD in 2021

The most common conditions of Medicare patients that Dr. David Larson Demill, MD treated during 2021 were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	53
High Cholesterol	52
Stroke	2
Ischemic Heart Disease	29
Depression	25
Chronic Kidney Disease	32
Asthma	7
Osteoperosis	11
Atrial Fibrilation	9
Heart Failure	14
Chronic Obstructive Pulmonary Disease	5
Diabetes	35
Dementia	7
Cancer	7

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. David Larson Demill, MD treated as a cornea specialist in Portland, OR during 2022 were eye procedures, capsulotomy and laser treatment.

Volume of procedures performed by Dr. David Larson Demill, MD for Medicare patients.

capsulotomy	20
doctor visit	530
eye procedures	904
laser treatment	20

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. David Larson Demill, MD.

**Gender**
Male	273
Female	353

**Ethnicity**
Non-Hispanic White	538
Black	0
Hispanic	26
Asian	0
Other	39
Native American	0

**Age**
From 65 to 74	315
From 75 to 84	226
85 and over	64
Less than 65	21

Conditions of Medicare patients treated by Dr. David Larson Demill, MD in 2022

The most common conditions of Medicare patients that Dr. David Larson Demill, MD treated during 2022 were high cholesterol, hypertension, diabetes and chronic kidney disease.

Hypertension	62
High Cholesterol	70
Stroke	5
Ischemic Heart Disease	22
Depression	24
Chronic Kidney Disease	27
Asthma	11
Osteoperosis	17
Atrial Fibrilation	15
Heart Failure	13
Chronic Obstructive Pulmonary Disease	8
Diabetes	35
Dementia	5
Cancer	11

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. David Larson Demill, MD treated as a cornea specialist in Portland, OR during 2023 were eye procedures, capsulotomy and laser treatment.

Volume of procedures performed by Dr. David Larson Demill, MD for Medicare patients.

capsulotomy	45
doctor visit	462
eye procedures	1030
laser treatment	45

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. David Larson Demill, MD.

**Gender**
Male	290
Female	354

**Ethnicity**
Non-Hispanic White	557
Black	0
Hispanic	30
Asian	0
Other	36
Native American	0

**Age**
From 65 to 74	314
From 75 to 84	252
85 and over	65
Less than 65	13

Conditions of Medicare patients treated by Dr. David Larson Demill, MD in 2023

The most common conditions of Medicare patients that Dr. David Larson Demill, MD treated during 2023 were high cholesterol, hypertension, diabetes and chronic kidney disease.

Hypertension	64
High Cholesterol	71
Stroke	5
Ischemic Heart Disease	22
Depression	23
Chronic Kidney Disease	25
Asthma	11
Osteoperosis	16
Atrial Fibrilation	14
Heart Failure	13
Chronic Obstructive Pulmonary Disease	8
Diabetes	33
Dementia	4
Cancer	12

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2017 - 2023

Volume of procedures performed by Dr. David Larson Demill, MD for Medicare patients.

The highest averages for the top procedures that Dr. David Larson Demill, MD treated as a cornea specialist in Portland, OR were eye procedures, capsulotomy, laser treatment and lacrimal (tearing system) procedures.

capsulotomy	30
doctor visit	224
eye procedures	792
injections	20
lacrimal (tearing system) procedures	27
laser treatment	30
transplant procedures	24

Average Medicare Patient Data From 2017 - 2023

Information about Medicare patients treated by Dr. David Larson Demill, MD.

**Gender**
Male	199
Female	263

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	392
Native American / Alaskan Native	0
Hispanic	19
Other	24

**Age**
75 to 84	159
85 and over	47
Less than 65	16
65 to 74	231

Average of Total of Conditions of Medicare patients treated by Dr. David Larson Demill, MD From 2017 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. David Larson Demill, MD treated were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	55
High Cholesterol	49
Stroke	2
Ischemic Heart Disease	24
Depression	23
Chronic Kidney Disease	23
Asthma	7
Osteoporosis	10
Heart Failure	14
Chronic Obstructive Pulmonary Disease	4
Diabetes	29
Atrial Fibrillation	9
Cancer	8
Dementia	5

Education & Training

Dr. David Larson Demill, MD graduated from University of Utah School of Medicine in 2012. He completed residency at University of Michigan Affiliated Hospitals. He is certified by the American Board of Ophthalmology and has a state license in North Dakota.

Medical School: University of Utah School of Medicine (2012)

Residency: University of Michigan Affiliated Hospitals (2016)

Board Certification: American Board of Ophthalmology

Licensed In: North Dakota

Affiliations & Hospitals

Dr. David Larson Demill, MD is associated with these hospitals and organizations:

Optum

St. Mark's Hospital

MountainStar Healthcare

IHC HEALTH SERVICES INC

OptumCare Utah

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General Payments

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

**Payments by Company**
Johnson & Johnson Surgical Vision, Inc.	$469 CATALYS SYSTEM $121	Catalys Laser System $100	Healon Viscoelastics $80	Tecnis Symphony Toric IOL $71	Ophthalmic surgical adjuncts $69	Other $28
Allergan Inc.	$250 RESTASIS $125	COMBIGAN $125
Bausch & Lomb, a division of Bausch Health US, LLC	$163 LOTEMAX SM $100	ENVISTA $50	enVista MX60 IOL $13
Allergan, Inc.	$150 $150
Bausch & Lomb Americas Inc.	$146 enVista MX60 IOL $110	MIEBO $20	Infuse $16
Other	$562 Oxervate $125	Rocklatan $117	LUCENTIS $108	AHMED GLAUCOMA VALVE $33	TEPEZZA $24	Other $155

**Types of Payments**
Food and Beverage	$1,697
Education	$24
Gift	$19

Biography

Dr. David Demill is a specialist in eye disease ophthalmology (corneal and external diseases). He graduated from the University of Utah School of Medicine. For his professional training, Dr. Demill completed a residency program at a hospital affiliated with the University of Michigan. Areas of expertise for Dr. Demill include glaucoma, keratoconus, and cataract surgery. In addition to English, he speaks Spanish. Dr. Demill is affiliated with St. Mark's Hospital.