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Home > CO Providers > Otolaryngologists / Ear, Nose & Throat (ENT) Doctors

Dr. James Douglas Warren, MD

(5 Ratings)

Specializes in: Otolaryngology (Ear, Nose, and Throat)

University of Missouri-Columbia School of Medicine

Professional interests include: neck surgery

4745 Arapahoe Suite 130
Boulder, CO 80303

(303) 443-2771

Dr. James Douglas Warren, MD is an otolaryngologist in Boulder, CO specializing in otolaryngology (ear, nose, and throat). He graduated from University of Missouri-Columbia School of Medicine. Dr. James Douglas Warren, MD is affiliated with Boulder Community Health.

Office Locations

Boulder Community Health

4745 Arapahoe Suite 130
Boulder, CO 80303

(303) 443-2771

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Noteworthy Medicare Patient Procedures Performed by Dr. James Douglas Warren, MD in 2023

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

Top 5%

By Volume:

diagnostic flexible laryngoscopy

ear procedures

endoscopy

hearing evaluation

impacted ear wax removal

laryngoscopy

pure-tone threshold audiometry

speech reception threshold

tympanometry

In 2023, Dr. James Douglas Warren, MD performed more diagnostic flexible laryngoscopy, ear procedures, endoscopy, hearing evaluation, impacted ear wax removal, laryngoscopy, pure-tone threshold audiometry, speech reception threshold (SRT), and tympanometry procedures for Medicare patients than 95% of providers in related specialties within Colorado.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. James Douglas Warren, MD treated as an otolaryngologist in Boulder, CO during 2012 were ear procedures, diagnostic procedures, nosebleed treatment and rehabilitation.

Volume of procedures performed by Dr. James Douglas Warren, MD for Medicare patients.

diagnostic evaluation	11
diagnostic procedures	521
doctor visit	1104
ear procedures	521
laryngeal (voice box) procedures	14
minimally invasive procedures	14
nosebleed treatment	36
rehabilitation	31
stroboscopy	25

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. James Douglas Warren, MD treated as an otolaryngologist in Boulder, CO during 2013 were ear procedures, diagnostic procedures, rehabilitation and nosebleed treatment.

Volume of procedures performed by Dr. James Douglas Warren, MD for Medicare patients.

diagnostic evaluation	11
diagnostic procedures	561
doctor visit	1137
ear procedures	561
laryngeal (voice box) procedures	11
minimally invasive procedures	11
nosebleed treatment	19
rehabilitation	24
stroboscopy	17

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. James Douglas Warren, MD.

**Gender**
Male	348
Female	469

**Ethnicity**
Non-Hispanic White	769
Black	0
Hispanic	17
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	384
From 75 to 84	244
85 and over	137
Less than 65	52

Conditions of Medicare patients treated by Dr. James Douglas Warren, MD in 2013

Hypertension	47
High Cholesterol	40
Stroke	4
Ischemic Heart Disease	30
Depression	16
Chronic Kidney Disease	12
Asthma	7
Osteoperosis	11
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	10
Diabetes	14
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. James Douglas Warren, MD treated as an otolaryngologist in Boulder, CO during 2014 were ear procedures, diagnostic procedures, minimally invasive procedures and laryngeal (voice box) procedures.

Volume of procedures performed by Dr. James Douglas Warren, MD for Medicare patients.

diagnostic procedures	685
doctor visit	1403
ear procedures	685
laryngeal (voice box) procedures	54
minimally invasive procedures	54
nosebleed treatment	31
stroboscopy	20

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. James Douglas Warren, MD.

**Gender**
Male	440
Female	570

**Ethnicity**
Non-Hispanic White	931
Black	0
Hispanic	25
Asian	15
Other	26
Native American	0

**Age**
From 65 to 74	495
From 75 to 84	293
85 and over	171
Less than 65	51

Conditions of Medicare patients treated by Dr. James Douglas Warren, MD in 2014

Hypertension	46
High Cholesterol	38
Stroke	3
Ischemic Heart Disease	31
Depression	14
Chronic Kidney Disease	13
Asthma	5
Osteoperosis	10
Atrial Fibrilation	9
Heart Failure	9
Chronic Obstructive Pulmonary Disease	7
Diabetes	13
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. James Douglas Warren, MD treated as an otolaryngologist in Boulder, CO during 2015 were ear procedures, diagnostic procedures, minimally invasive procedures and laryngeal (voice box) procedures.

Volume of procedures performed by Dr. James Douglas Warren, MD for Medicare patients.

diagnostic procedures	748
doctor visit	1428
ear procedures	748
laryngeal (voice box) procedures	60
minimally invasive procedures	60
nosebleed treatment	32
stroboscopy	14

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. James Douglas Warren, MD.

**Gender**
Male	974
Female	1182

**Ethnicity**
Non-Hispanic White	2006
Black	0
Hispanic	48
Asian	0
Other	60
Native American	0

**Age**
From 65 to 74	1072
From 75 to 84	610
85 and over	368
Less than 65	106

Conditions of Medicare patients treated by Dr. James Douglas Warren, MD in 2015

Hypertension	42
High Cholesterol	35
Stroke	6
Ischemic Heart Disease	30
Depression	15
Chronic Kidney Disease	14
Asthma	7
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	10
Chronic Obstructive Pulmonary Disease	8
Diabetes	14
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. James Douglas Warren, MD treated as an otolaryngologist in Boulder, CO during 2016 were ear procedures, diagnostic procedures, minimally invasive procedures and laryngeal (voice box) procedures.

Volume of procedures performed by Dr. James Douglas Warren, MD for Medicare patients.

diagnostic procedures	554
doctor visit	843
ear procedures	554
laryngeal (voice box) procedures	84
minimally invasive procedures	84
nosebleed treatment	13

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. James Douglas Warren, MD.

**Gender**
Male	368
Female	410

**Ethnicity**
Non-Hispanic White	720
Black	0
Hispanic	16
Asian	0
Other	31
Native American	0

**Age**
From 65 to 74	353
From 75 to 84	278
85 and over	109
Less than 65	38

Conditions of Medicare patients treated by Dr. James Douglas Warren, MD in 2016

Hypertension	39
High Cholesterol	33
Stroke	3
Ischemic Heart Disease	29
Depression	14
Chronic Kidney Disease	16
Asthma	10
Osteoperosis	13
Atrial Fibrilation	10
Heart Failure	10
Chronic Obstructive Pulmonary Disease	8
Diabetes	15
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. James Douglas Warren, MD treated as an otolaryngologist in Boulder, CO during 2017 were ear procedures, diagnostic procedures, minimally invasive procedures and laryngeal (voice box) procedures.

Volume of procedures performed by Dr. James Douglas Warren, MD for Medicare patients.

diagnostic procedures	597
doctor visit	656
ear procedures	610
laryngeal (voice box) procedures	53
minimally invasive procedures	53

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. James Douglas Warren, MD.

**Gender**
Male	334
Female	359

**Ethnicity**
Non-Hispanic White	643
Black	0
Hispanic	0
Asian	0
Other	28
Native American	0

**Age**
From 65 to 74	356
From 75 to 84	222
85 and over	99
Less than 65	16

Conditions of Medicare patients treated by Dr. James Douglas Warren, MD in 2017

Hypertension	40
High Cholesterol	31
Stroke	5
Ischemic Heart Disease	30
Depression	18
Chronic Kidney Disease	15
Asthma	5
Osteoperosis	11
Atrial Fibrilation	8
Heart Failure	10
Chronic Obstructive Pulmonary Disease	8
Diabetes	14
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. James Douglas Warren, MD treated as an otolaryngologist in Boulder, CO during 2018 were ear procedures, diagnostic procedures, minimally invasive procedures and laryngeal (voice box) procedures.

Volume of procedures performed by Dr. James Douglas Warren, MD for Medicare patients.

diagnostic procedures	713
doctor visit	662
ear procedures	731
laryngeal (voice box) procedures	91
minimally invasive procedures	91

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. James Douglas Warren, MD.

**Gender**
Male	314
Female	374

**Ethnicity**
Non-Hispanic White	629
Black	0
Hispanic	0
Asian	0
Other	37
Native American	0

**Age**
From 65 to 74	332
From 75 to 84	257
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. James Douglas Warren, MD in 2018

Hypertension	41
High Cholesterol	37
Stroke	4
Ischemic Heart Disease	32
Depression	17
Chronic Kidney Disease	16
Asthma	5
Osteoperosis	13
Atrial Fibrilation	10
Heart Failure	10
Chronic Obstructive Pulmonary Disease	9
Diabetes	14
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. James Douglas Warren, MD treated as an otolaryngologist in Boulder, CO during 2019 were ear procedures, diagnostic procedures, minimally invasive procedures and laryngeal (voice box) procedures.

Volume of procedures performed by Dr. James Douglas Warren, MD for Medicare patients.

diagnostic procedures	151
doctor visit	550
ear procedures	189
laryngeal (voice box) procedures	72
minimally invasive procedures	72

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. James Douglas Warren, MD.

**Gender**
Male	214
Female	224

**Ethnicity**
Non-Hispanic White	389
Black	0
Hispanic	0
Asian	0
Other	30
Native American	0

**Age**
From 65 to 74	239
From 75 to 84	144
85 and over	42
Less than 65	13

Conditions of Medicare patients treated by Dr. James Douglas Warren, MD in 2019

Hypertension	38
High Cholesterol	36
Stroke	3
Ischemic Heart Disease	33
Depression	13
Chronic Kidney Disease	16
Asthma	5
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	8
Chronic Obstructive Pulmonary Disease	8
Diabetes	15
Dementia	5
Cancer	8

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. James Douglas Warren, MD treated as an otolaryngologist in Boulder, CO during 2020 were minimally invasive procedures, laryngeal (voice box) procedures, ear procedures and diagnostic procedures.

Volume of procedures performed by Dr. James Douglas Warren, MD for Medicare patients.

diagnostic procedures	11
doctor visit	561
ear procedures	86
laryngeal (voice box) procedures	95
minimally invasive procedures	95

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. James Douglas Warren, MD.

**Gender**
Male	200
Female	228

**Ethnicity**
Non-Hispanic White	389
Black	0
Hispanic	0
Asian	0
Other	25
Native American	0

**Age**
From 65 to 74	219
From 75 to 84	148
85 and over	47
Less than 65	14

Conditions of Medicare patients treated by Dr. James Douglas Warren, MD in 2020

Hypertension	37
High Cholesterol	39
Stroke	3
Ischemic Heart Disease	34
Depression	18
Chronic Kidney Disease	17
Asthma	7
Osteoperosis	12
Atrial Fibrilation	9
Heart Failure	8
Chronic Obstructive Pulmonary Disease	8
Diabetes	13
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. James Douglas Warren, MD treated as an otolaryngologist in Boulder, CO during 2021 were ear procedures, diagnostic procedures, minimally invasive procedures and laryngeal (voice box) procedures.

Volume of procedures performed by Dr. James Douglas Warren, MD for Medicare patients.

diagnostic procedures	733
doctor visit	731
ear procedures	887
laryngeal (voice box) procedures	90
minimally invasive procedures	90
stroboscopy	12

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. James Douglas Warren, MD.

**Gender**
Male	393
Female	503

**Ethnicity**
Non-Hispanic White	809
Black	0
Hispanic	13
Asian	0
Other	59
Native American	0

**Age**
From 65 to 74	457
From 75 to 84	327
85 and over	96
Less than 65	16

Conditions of Medicare patients treated by Dr. James Douglas Warren, MD in 2021

Hypertension	41
High Cholesterol	44
Stroke	4
Ischemic Heart Disease	31
Depression	15
Chronic Kidney Disease	15
Asthma	6
Osteoperosis	13
Atrial Fibrilation	9
Heart Failure	8
Chronic Obstructive Pulmonary Disease	6
Diabetes	12
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. James Douglas Warren, MD treated as an otolaryngologist in Boulder, CO during 2022 were ear procedures, diagnostic procedures, minimally invasive procedures and laryngeal (voice box) procedures.

Volume of procedures performed by Dr. James Douglas Warren, MD for Medicare patients.

diagnostic procedures	198
doctor visit	779
ear procedures	427
laryngeal (voice box) procedures	75
minimally invasive procedures	75
stroboscopy	11

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. James Douglas Warren, MD.

**Gender**
Male	311
Female	369

**Ethnicity**
Non-Hispanic White	614
Black	0
Hispanic	0
Asian	0
Other	44
Native American	0

**Age**
From 65 to 74	347
From 75 to 84	238
85 and over	80
Less than 65	15

Conditions of Medicare patients treated by Dr. James Douglas Warren, MD in 2022

Hypertension	52
High Cholesterol	63
Stroke	7
Ischemic Heart Disease	27
Depression	15
Chronic Kidney Disease	11
Asthma	10
Osteoperosis	19
Atrial Fibrilation	14
Heart Failure	8
Chronic Obstructive Pulmonary Disease	7
Diabetes	13
Dementia	5
Cancer	15

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. James Douglas Warren, MD treated as an otolaryngologist in Boulder, CO during 2023 were ear procedures, diagnostic procedures, minimally invasive procedures and laryngeal (voice box) procedures.

Volume of procedures performed by Dr. James Douglas Warren, MD for Medicare patients.

diagnostic procedures	200
doctor visit	571
ear procedures	286
laryngeal (voice box) procedures	64
minimally invasive procedures	64

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. James Douglas Warren, MD.

**Gender**
Male	209
Female	226

**Ethnicity**
Non-Hispanic White	399
Black	0
Hispanic	0
Asian	0
Other	25
Native American	0

**Age**
From 65 to 74	231
From 75 to 84	142
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. James Douglas Warren, MD in 2023

Hypertension	53
High Cholesterol	63
Stroke	5
Ischemic Heart Disease	31
Depression	16
Chronic Kidney Disease	13
Asthma	11
Osteoperosis	17
Atrial Fibrilation	14
Heart Failure	9
Chronic Obstructive Pulmonary Disease	10
Diabetes	13
Dementia	3
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. James Douglas Warren, MD for Medicare patients.

The highest averages for the top procedures that Dr. James Douglas Warren, MD treated as an otolaryngologist in Boulder, CO were ear procedures, diagnostic procedures, minimally invasive procedures and laryngeal (voice box) procedures.

diagnostic evaluation	11
diagnostic procedures	472
doctor visit	868
ear procedures	523
laryngeal (voice box) procedures	63
minimally invasive procedures	63
nosebleed treatment	26
rehabilitation	27

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. James Douglas Warren, MD.

**Gender**
Female	409
Male	342

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	1
Non-Hispanic White	691
Native American / Alaskan Native	0
Hispanic	9
Other	31

**Age**
75 to 84	241
85 and over	95
Less than 65	26
65 to 74	373

Average of Total of Conditions of Medicare patients treated by Dr. James Douglas Warren, MD From 2012 - 2023

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

Hypertension	39
High Cholesterol	38
Stroke	3
Ischemic Heart Disease	28
Depression	14
Chronic Kidney Disease	13
Asthma	6
Osteoporosis	11
Heart Failure	8
Chronic Obstructive Pulmonary Disease	7
Diabetes	12
Atrial Fibrillation	9
Dementia	6
Cancer	10

Education & Training

Dr. James Douglas Warren, MD graduated from University of Missouri-Columbia School of Medicine. He completed residency at Barnes-Jewish Hospital. He has a state license in Colorado.

Medical School: University of Missouri-Columbia School of Medicine

Residency: Barnes-Jewish Hospital

Licensed In: Colorado

Affiliations & Hospitals

Dr. James Douglas Warren, MD is associated with these hospitals and organizations:

Boulder Community Health

Ratings & Reviews

Dr. James Douglas Warren, MD has a high overall rating with an average of 4.4 out of 5 stars based on 5 ratings. We collect ratings and reviews of Dr. James Douglas Warren, MD from all over the web to help you find the right in Boulder, CO.

4.4

Overall Rating

(5 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
Medical Device Business Services, Inc.	$400 $400
Acclarent, Inc	$139 RELIEVA SPINPLUS $118	ACCLARENT AERA Eustachian Tube Balloon Dilation System $21
Jubilant HollisterStier LLC	$63 $63
Aerin Medical Inc.	$60 RHINAER STYLUS $60
Meda Pharmaceuticals, Inc.	$38 Dymista $38
Other	$143 XprESS Multi-Sinus Dilation System $25	DUPIXENT $24	Advanced Energy Cutting Device $24	TruDi Probe $21	Dymista $18	Other $32

**Types of Payments**
Food and Beverage	$444
Travel and Lodging	$331
Gift	$67

Biography

Dr. J. Warren is a specialist in pediatric otolaryngology (ear, nose & throat). He has a special interest in ear problems. He attended medical school at the University of Missouri-Columbia School of Medicine. Dr. Warren completed his residency training at Barnes-Jewish Hospital. His hospital/clinic affiliations include CommonSpirit Health - Mountain Region and Boulder Community Health.

Select Year:

Dr. James Douglas Warren, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. James Douglas Warren, MD in 2023

By Volume:

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. James Douglas Warren, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James Douglas Warren, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James Douglas Warren, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James Douglas Warren, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James Douglas Warren, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James Douglas Warren, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James Douglas Warren, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James Douglas Warren, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James Douglas Warren, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James Douglas Warren, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James Douglas Warren, 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. James Douglas Warren, MD From 2012 - 2023

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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