Procedure Volume Patient Data Patient Conditions Reviews General Payments Back to Top

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

Dr. Holly C. Brown, MD

Accepting New Patients

(Holly Conway Brown, MD)

(No ratings)

Specializes in: Adult Allergy & Immunology and Otolaryngology (Ear Nose and Throat)

University of Iowa, Carver College of Medicine

3500 Mount Vernon Road Southeast
Cedar Rapids, IA 52403

(319) 366-6249

Dr. Holly C. Brown, MD is an allergist in Cedar Rapids, IA specializing in adult allergy & immunology and otolaryngology (ear nose and throat). She graduated from University of Iowa, Carver College of Medicine. Dr. Holly C. Brown, MD is affiliated with UnityPoint Health, Allergy Partners, ALLERGY PARTNERS PLLC, St. Luke's Mercy Hospital and Allergy Partners of Cedar Rapids.

Office Locations

3500 Mount Vernon Road Southeast
Cedar Rapids, IA 52403

open_in_new

St. Luke's Mercy Hospital

3500 Mount Vernon Road
Southeast Cedar Rapids, IA 52403

(319) 366-6249

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Holly C. Brown, MD in 2023

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

Top 5%

By Volume:

percutaneous allergy test

In 2023, Dr. Holly C. Brown, MD performed more percutaneous allergy test procedures for Medicare patients than 95% of providers in related specialties within Iowa.

Top 10%

By Volume:

subcutaneous allergen immunotherapy

In 2023, Dr. Holly C. Brown, MD performed more subcutaneous allergen immunotherapy (allergy shots) procedures for Medicare patients than 90% of providers in related specialties within Iowa.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Holly C. Brown, MD treated as an allergist in Cedar Rapids, IA during 2012 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. Holly C. Brown, MD for Medicare patients.

allergy testing	1773
blood draw	34
doctor visit	144
immunotherapy	561
injections	561
minimally invasive procedures	1665
skin testing	1773

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Holly C. Brown, MD treated as an allergist in Cedar Rapids, IA during 2013 were skin testing, minimally invasive procedures, allergy testing and immunotherapy.

Volume of procedures performed by Dr. Holly C. Brown, MD for Medicare patients.

allergy testing	1005
blood draw	39
doctor visit	129
immunotherapy	681
injections	681
minimally invasive procedures	1005
skin testing	1005

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Holly C. Brown, MD.

**Gender**
Male	47
Female	118

**Age**
From 65 to 74	92
From 75 to 84	0
85 and over	0
Less than 65	35

Conditions of Medicare patients treated by Dr. Holly C. Brown, MD in 2013

Hypertension	56
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	19
Depression	25
Chronic Kidney Disease	10
Asthma	25
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	8
Chronic Obstructive Pulmonary Disease	16
Diabetes	25
Dementia	0
Cancer	7

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Holly C. Brown, MD treated as an allergist in Cedar Rapids, IA during 2014 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. Holly C. Brown, MD for Medicare patients.

allergy testing	1472
blood draw	54
doctor visit	154
immunotherapy	752
injections	752
minimally invasive procedures	1380
skin testing	1472

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Holly C. Brown, MD.

**Gender**
Male	57
Female	128

**Age**
From 65 to 74	109
From 75 to 84	38
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Holly C. Brown, MD in 2014

Hypertension	50
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	21
Depression	26
Chronic Kidney Disease	10
Asthma	23
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	6
Chronic Obstructive Pulmonary Disease	11
Diabetes	18
Dementia	0
Cancer	7

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Holly C. Brown, MD treated as an allergist in Cedar Rapids, IA during 2015 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. Holly C. Brown, MD for Medicare patients.

allergy testing	1595
blood draw	32
doctor visit	156
immunotherapy	814
injections	814
minimally invasive procedures	1490
skin testing	1595

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Holly C. Brown, MD.

**Gender**
Male	128
Female	248

**Ethnicity**
Non-Hispanic White	354
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	214
From 75 to 84	90
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Holly C. Brown, MD in 2015

Hypertension	57
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	21
Depression	23
Chronic Kidney Disease	13
Asthma	28
Osteoperosis	6
Atrial Fibrilation	0
Heart Failure	10
Chronic Obstructive Pulmonary Disease	11
Diabetes	22
Dementia	0
Cancer	6

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Holly C. Brown, MD treated as an allergist in Cedar Rapids, IA during 2016 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. Holly C. Brown, MD for Medicare patients.

allergy testing	1569
blood draw	33
doctor visit	252
immunotherapy	1068
injections	1068
minimally invasive procedures	1430
skin testing	1569

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Holly C. Brown, MD.

**Gender**
Male	63
Female	172

**Age**
From 65 to 74	128
From 75 to 84	52
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Holly C. Brown, MD in 2016

Hypertension	54
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	17
Depression	25
Chronic Kidney Disease	17
Asthma	32
Osteoperosis	8
Atrial Fibrilation	6
Heart Failure	9
Chronic Obstructive Pulmonary Disease	14
Diabetes	22
Dementia	0
Cancer	6

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Holly C. Brown, MD treated as an allergist in Cedar Rapids, IA during 2017 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. Holly C. Brown, MD for Medicare patients.

allergy testing	2226
blood draw	31
doctor visit	228
immunotherapy	992
injections	992
minimally invasive procedures	2105
skin testing	2226

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Holly C. Brown, MD.

**Gender**
Male	77
Female	162

**Ethnicity**
Non-Hispanic White	228
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	141
From 75 to 84	45
85 and over	11
Less than 65	42

Conditions of Medicare patients treated by Dr. Holly C. Brown, MD in 2017

Hypertension	55
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	21
Depression	31
Chronic Kidney Disease	19
Asthma	27
Osteoperosis	9
Atrial Fibrilation	6
Heart Failure	9
Chronic Obstructive Pulmonary Disease	14
Diabetes	20
Dementia	0
Cancer	8

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Holly C. Brown, MD treated as an allergist in Cedar Rapids, IA during 2018 were skin testing, minimally invasive procedures, allergy testing and immunotherapy.

Volume of procedures performed by Dr. Holly C. Brown, MD for Medicare patients.

allergy testing	1694
blood draw	29
doctor visit	234
immunotherapy	962
injections	962
minimally invasive procedures	1694
skin testing	1694

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Holly C. Brown, MD.

**Gender**
Male	81
Female	153

**Ethnicity**
Non-Hispanic White	219
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	138
From 75 to 84	51
85 and over	13
Less than 65	32

Conditions of Medicare patients treated by Dr. Holly C. Brown, MD in 2018

Hypertension	59
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	22
Depression	26
Chronic Kidney Disease	19
Asthma	27
Osteoperosis	14
Atrial Fibrilation	7
Heart Failure	10
Chronic Obstructive Pulmonary Disease	11
Diabetes	24
Dementia	0
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Holly C. Brown, MD treated as an allergist in Cedar Rapids, IA during 2019 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. Holly C. Brown, MD for Medicare patients.

allergy testing	2224
blood draw	28
doctor visit	226
immunotherapy	955
injections	955
minimally invasive procedures	2024
skin testing	2224

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Holly C. Brown, MD.

**Gender**
Male	71
Female	157

**Ethnicity**
Non-Hispanic White	214
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	143
From 75 to 84	52
85 and over	11
Less than 65	22

Conditions of Medicare patients treated by Dr. Holly C. Brown, MD in 2019

Hypertension	57
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	20
Depression	32
Chronic Kidney Disease	21
Asthma	28
Osteoperosis	13
Atrial Fibrilation	8
Heart Failure	10
Chronic Obstructive Pulmonary Disease	12
Diabetes	26
Dementia	0
Cancer	7

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Holly C. Brown, MD treated as an allergist in Cedar Rapids, IA during 2020 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. Holly C. Brown, MD for Medicare patients.

allergy testing	1494
blood draw	13
doctor visit	195
immunotherapy	815
injections	815
minimally invasive procedures	1379
skin testing	1494

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Holly C. Brown, MD.

**Gender**
Male	52
Female	140

**Age**
From 65 to 74	125
From 75 to 84	48
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Holly C. Brown, MD in 2020

Hypertension	59
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	17
Depression	27
Chronic Kidney Disease	18
Asthma	31
Osteoperosis	11
Atrial Fibrilation	7
Heart Failure	9
Chronic Obstructive Pulmonary Disease	10
Diabetes	23
Dementia	0
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Holly C. Brown, MD treated as an allergist in Cedar Rapids, IA during 2021 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. Holly C. Brown, MD for Medicare patients.

allergy testing	2920
blood draw	16
doctor visit	211
immunotherapy	733
injections	733
minimally invasive procedures	2656
skin testing	2920

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Holly C. Brown, MD.

**Gender**
Male	62
Female	147

**Ethnicity**
Non-Hispanic White	198
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	129
From 75 to 84	53
85 and over	11
Less than 65	16

Conditions of Medicare patients treated by Dr. Holly C. Brown, MD in 2021

Hypertension	60
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	21
Depression	23
Chronic Kidney Disease	19
Asthma	29
Osteoperosis	13
Atrial Fibrilation	8
Heart Failure	11
Chronic Obstructive Pulmonary Disease	11
Diabetes	27
Dementia	0
Cancer	7

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Holly C. Brown, MD treated as an allergist in Cedar Rapids, IA during 2022 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. Holly C. Brown, MD for Medicare patients.

allergy testing	2473
blood draw	20
doctor visit	196
immunotherapy	940
injections	940
minimally invasive procedures	2278
skin testing	2473

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Holly C. Brown, MD.

**Gender**
Male	59
Female	138

**Age**
From 65 to 74	123
From 75 to 84	49
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Holly C. Brown, MD in 2022

Hypertension	62
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	17
Depression	25
Chronic Kidney Disease	12
Asthma	38
Osteoperosis	14
Atrial Fibrilation	12
Heart Failure	7
Chronic Obstructive Pulmonary Disease	11
Diabetes	23
Dementia	0
Cancer	11

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Holly C. Brown, MD for Medicare patients.

The highest averages for the top procedures that Dr. Holly C. Brown, MD treated as an allergist in Cedar Rapids, IA were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

allergy testing	1858
blood draw	29
doctor visit	193
immunotherapy	843
injections	843
minimally invasive procedures	1736
skin testing	1858

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Holly C. Brown, MD.

**Gender**
Male	63
Female	142

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	110
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	43
85 and over	4
Less than 65	13
65 to 74	122

Average of Total of Conditions of Medicare patients treated by Dr. Holly C. Brown, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Holly C. Brown, MD treated were hypertension, high cholesterol, asthma and depression.

Hypertension	51
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	17
Depression	23
Chronic Kidney Disease	14
Asthma	26
Osteoporosis	8
Heart Failure	8
Chronic Obstructive Pulmonary Disease	11
Diabetes	20
Atrial Fibrillation	4
Cancer	7
Dementia	0

Education & Training

Dr. Holly C. Brown, MD graduated from University of Iowa, Carver College of Medicine. She completed residency at Abbott Northwestern Hospital. She is certified by the American Board of Allergy & Immunology American Board of Internal Medicine and has a state license in Iowa.

Medical School: University of Iowa, Carver College of Medicine

Residency: Abbott Northwestern Hospital

Board Certification: American Board of Allergy & Immunology American Board of Internal Medicine

Licensed In: Iowa

Affiliations & Hospitals

Dr. Holly C. Brown, MD is associated with these hospitals and organizations:

UnityPoint Health

Allergy Partners

ALLERGY PARTNERS PLLC

St. Luke's Mercy Hospital

Allergy Partners of Cedar Rapids

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Holly C. Brown, MD appears to accept the following insurance providers: Most Insurances Accepted.

Insurance Accepted by Provider includes:

According to our sources, Dr. Holly C. Brown, MD accepts the following insurance providers:

Most Insurances Accepted

Ratings & Reviews

Dr. Holly C. Brown, MD does not have any reviews yet, be the first to leave a review of Dr. Holly C. Brown, MD here: Leave a Review

(No ratings)

Leave a Review

General Payments

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

**Payments by Company**
Teva Pharmaceuticals USA, Inc.	$13,831 QVAR $4,663	QNASL $3,896	PROAIR $3,356	RESPICLICK $1,416	PROAIR RESPICLICK $500
GlaxoSmithKline, LLC.	$1,171 NUCALA $906	TRELEGY ELLIPTA $87	BREO $40	ARNUITY $26	AREXVY $19	Other $94
AstraZeneca Pharmaceuticals LP	$849 SYMBICORT $287	FASENRA $203	BREZTRI $145	BEVESPI AEROSPHERE $130	TEZSPIRE $33	Other $51
GENZYME CORPORATION	$574 DUPIXENT $454	ATOPIC DERMATITIS - DISEASE $119
Regeneron Healthcare Solutions, Inc.	$440 DUPIXENT $371	DUPIXENT DUPILUMAB INJECTION $69
Other	$1,271 XOLAIR $174	EpiPen $149	SPIRIVA RESPIMAT $122	Orladeyo $89	Prolastin-C Liquid $81	Other $656

**Types of Payments**
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$8,250
Honoraria	$5,050
Food and Beverage	$4,699
Education	$137

Research Payments

Dr. Holly C. Brown, MD has received 122 research payments totaling $565,153.

Biography

Dr. Holly Conway is a physician who specializes in adult allergy & immunology and otolaryngology (ear, nose, and throat). Her professional affiliations include UnityPoint Health and Allergy Partners. After completing medical school at the University of Iowa, Carver College of Medicine, she performed her residency at Abbott Northwestern Hospital. Dr. Conway appears to accept Most Insurance Plans insurance. She has an open panel in Cedar Rapids, IA according to Yext.

Select Year:

Dr. Holly C. Brown, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Holly C. Brown, MD in 2023

By Volume:

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. Holly C. Brown, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Holly C. Brown, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Holly C. Brown, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Holly C. Brown, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Holly C. Brown, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Holly C. Brown, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Holly C. Brown, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Holly C. Brown, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Holly C. Brown, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Holly C. Brown, MD 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 Dr. Holly C. Brown, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Insurance Information

Ratings & Reviews

General Payments

Research Payments

Biography

Otolaryngologists / Ear, Nose & Throat (ENT) Doctors in Nearby Locations

Other Providers in Cedar Rapids, IA