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Dr. William A. Marasovich, MD, DDS

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Specializes in: Otolaryngic Allergy

Northeast Ohio Medical University (1987)

304 Evans Drive
Ellwood City, PA 16117

(724) 752-0880

Dr. William A. Marasovich, MD, DDS is an otolaryngic allergist in Ellwood City, PA specializing in otolaryngic allergy. He graduated from Northeast Ohio Medical University in 1987 and has 39 years of experience. Dr. William A. Marasovich, MD, DDS is affiliated with Heritage Valley Sewickley and .

Office Locations

Heritage Valley Sewickley

304 Evans Drive
Ellwood City, PA 16117

(724) 752-0880

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701 Broad Street
Sewickley, PA 15143

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Noteworthy Medicare Patient Procedures Performed by Dr. William A. Marasovich, MD, DDS in 2023

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

Top 5%

By Affordability:

allergen immunotherapy

allergy skin testing

allergy testing

immunotherapy

intradermal allergy test

skin testing

subcutaneous allergen immunotherapy

In 2023, Dr. William A. Marasovich, MD, DDS had a list price for allergen immunotherapy, allergy skin testing, allergy testing, immunotherapy, intradermal allergy test, skin testing, and subcutaneous allergen immunotherapy (allergy shots) that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Pennsylvania. 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.

Top 10%

By Volume:

subcutaneous allergen immunotherapy

By Affordability:

ear procedures

In 2023, among providers in related specialties within Pennsylvania, Dr. William A. Marasovich, MD, DDS performed more subcutaneous allergen immunotherapy (allergy shots) procedures for Medicare patients than 90% of them and he also had a list price for ear procedures that was lower than the list prices billed to Medicare by 90% of them. 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.

Top 25%

By Volume:

intradermal allergy test

By Affordability:

diagnostic flexible laryngoscopy

diagnostic laryngoscopy

ear wax removal

fiberoptic laryngoscopy

flexible laryngoscopy

impacted ear wax removal

laryngeal procedures

laryngoscopy

In 2012, among providers in related specialties within Pennsylvania, Dr. William A. Marasovich, MD, DDS performed more intradermal allergy test procedures for Medicare patients than 75% of them and he also had a list price for diagnostic flexible laryngoscopy, diagnostic laryngoscopy, ear wax removal, fiberoptic laryngoscopy, flexible laryngoscopy, impacted ear wax removal, laryngeal (voice box) procedures, and laryngoscopy that was lower than the list prices billed to Medicare by 75% of them. 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 Dr. William A. Marasovich, MD, DDS treated as an otolaryngic allergist in Ellwood City, PA during 2012 were immunotherapy, injections, skin testing and allergy testing.

Volume of procedures performed by Dr. William A. Marasovich, MD, DDS for Medicare patients.

allergy testing	440
diagnostic procedures	25
doctor visit	494
ear procedures	25
immunotherapy	509
injections	509
laryngeal (voice box) procedures	26
minimally invasive procedures	26
skin testing	440

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. William A. Marasovich, MD, DDS treated as an otolaryngic allergist in Ellwood City, PA during 2013 were immunotherapy, injections, minimally invasive procedures and laryngeal (voice box) procedures.

Volume of procedures performed by Dr. William A. Marasovich, MD, DDS for Medicare patients.

diagnostic procedures	28
doctor visit	459
ear procedures	28
immunotherapy	583
injections	583
laryngeal (voice box) procedures	29
minimally invasive procedures	29

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. William A. Marasovich, MD, DDS.

**Gender**
Male	82
Female	156

**Ethnicity**
Non-Hispanic White	223
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	92
From 75 to 84	66
85 and over	49
Less than 65	31

Conditions of Medicare patients treated by Dr. William A. Marasovich, MD, DDS in 2013

Hypertension	66
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	38
Depression	20
Chronic Kidney Disease	15
Asthma	0
Osteoperosis	9
Atrial Fibrilation	11
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	27
Dementia	14
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. William A. Marasovich, MD, DDS treated as an otolaryngic allergist in Ellwood City, PA during 2014 were immunotherapy, injections, skin testing and allergy testing.

Volume of procedures performed by Dr. William A. Marasovich, MD, DDS for Medicare patients.

allergy testing	600
doctor visit	500
immunotherapy	676
injections	676
laryngeal (voice box) procedures	27
minimally invasive procedures	27
skin testing	600

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. William A. Marasovich, MD, DDS.

**Gender**
Male	90
Female	158

**Ethnicity**
Non-Hispanic White	230
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	93
From 75 to 84	66
85 and over	56
Less than 65	33

Conditions of Medicare patients treated by Dr. William A. Marasovich, MD, DDS in 2014

Hypertension	65
High Cholesterol	53
Stroke	4
Ischemic Heart Disease	33
Depression	23
Chronic Kidney Disease	25
Asthma	7
Osteoperosis	11
Atrial Fibrilation	13
Heart Failure	15
Chronic Obstructive Pulmonary Disease	16
Diabetes	23
Dementia	15
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. William A. Marasovich, MD, DDS treated as an otolaryngic allergist in Ellwood City, PA during 2015 were immunotherapy, injections, minimally invasive procedures and laryngeal (voice box) procedures.

Volume of procedures performed by Dr. William A. Marasovich, MD, DDS for Medicare patients.

doctor visit	530
immunotherapy	595
injections	595
laryngeal (voice box) procedures	43
minimally invasive procedures	43

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. William A. Marasovich, MD, DDS.

**Gender**
Male	220
Female	312

**Ethnicity**
Non-Hispanic White	506
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	222
From 75 to 84	132
85 and over	114
Less than 65	64

Conditions of Medicare patients treated by Dr. William A. Marasovich, MD, DDS in 2015

Hypertension	60
High Cholesterol	50
Stroke	6
Ischemic Heart Disease	35
Depression	20
Chronic Kidney Disease	19
Asthma	12
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	10
Chronic Obstructive Pulmonary Disease	14
Diabetes	24
Dementia	14
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. William A. Marasovich, MD, DDS treated as an otolaryngic allergist in Ellwood City, PA during 2016 were immunotherapy, injections, skin testing and allergy testing.

Volume of procedures performed by Dr. William A. Marasovich, MD, DDS for Medicare patients.

allergy testing	440
doctor visit	545
immunotherapy	603
injections	603
laryngeal (voice box) procedures	26
minimally invasive procedures	26
skin testing	440

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. William A. Marasovich, MD, DDS.

**Gender**
Male	89
Female	172

**Ethnicity**
Non-Hispanic White	245
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	118
From 75 to 84	67
85 and over	50
Less than 65	26

Conditions of Medicare patients treated by Dr. William A. Marasovich, MD, DDS in 2016

Hypertension	59
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	29
Depression	23
Chronic Kidney Disease	25
Asthma	21
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	11
Chronic Obstructive Pulmonary Disease	18
Diabetes	24
Dementia	18
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. William A. Marasovich, MD, DDS treated as an otolaryngic allergist in Ellwood City, PA during 2017 were immunotherapy, injections, skin testing and allergy testing.

Volume of procedures performed by Dr. William A. Marasovich, MD, DDS for Medicare patients.

allergy testing	480
doctor visit	627
immunotherapy	570
injections	570
laryngeal (voice box) procedures	26
minimally invasive procedures	26
skin testing	480

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. William A. Marasovich, MD, DDS.

**Gender**
Male	107
Female	176

**Ethnicity**
Non-Hispanic White	270
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	137
From 75 to 84	70
85 and over	48
Less than 65	28

Conditions of Medicare patients treated by Dr. William A. Marasovich, MD, DDS in 2017

Hypertension	65
High Cholesterol	44
Stroke	4
Ischemic Heart Disease	32
Depression	20
Chronic Kidney Disease	25
Asthma	8
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	12
Chronic Obstructive Pulmonary Disease	16
Diabetes	25
Dementia	16
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. William A. Marasovich, MD, DDS treated as an otolaryngic allergist in Ellwood City, PA during 2018 were skin testing, allergy testing, immunotherapy and injections.

Volume of procedures performed by Dr. William A. Marasovich, MD, DDS for Medicare patients.

allergy testing	799
doctor visit	632
immunotherapy	725
injections	725
laryngeal (voice box) procedures	28
minimally invasive procedures	28
skin testing	799

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. William A. Marasovich, MD, DDS.

**Gender**
Male	105
Female	186

**Ethnicity**
Non-Hispanic White	280
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	150
From 75 to 84	61
85 and over	53
Less than 65	27

Conditions of Medicare patients treated by Dr. William A. Marasovich, MD, DDS in 2018

Hypertension	59
High Cholesterol	56
Stroke	4
Ischemic Heart Disease	26
Depression	20
Chronic Kidney Disease	24
Asthma	6
Osteoperosis	10
Atrial Fibrilation	9
Heart Failure	11
Chronic Obstructive Pulmonary Disease	12
Diabetes	21
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. William A. Marasovich, MD, DDS treated as an otolaryngic allergist in Ellwood City, PA during 2019 were immunotherapy, injections, skin testing and allergy testing.

Volume of procedures performed by Dr. William A. Marasovich, MD, DDS for Medicare patients.

allergy testing	560
doctor visit	666
immunotherapy	825
injections	825
laryngeal (voice box) procedures	32
minimally invasive procedures	32
skin testing	560

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. William A. Marasovich, MD, DDS.

**Gender**
Male	113
Female	206

**Ethnicity**
Non-Hispanic White	306
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	170
From 75 to 84	76
85 and over	50
Less than 65	23

Conditions of Medicare patients treated by Dr. William A. Marasovich, MD, DDS in 2019

Hypertension	57
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	22
Depression	21
Chronic Kidney Disease	23
Asthma	5
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	11
Chronic Obstructive Pulmonary Disease	10
Diabetes	22
Dementia	13
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. William A. Marasovich, MD, DDS treated as an otolaryngic allergist in Ellwood City, PA during 2020 were immunotherapy, injections, skin testing and allergy testing.

Volume of procedures performed by Dr. William A. Marasovich, MD, DDS for Medicare patients.

allergy testing	880
doctor visit	557
immunotherapy	1015
injections	1015
laryngeal (voice box) procedures	23
minimally invasive procedures	23
skin testing	880

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. William A. Marasovich, MD, DDS.

**Gender**
Male	97
Female	179

**Age**
From 65 to 74	155
From 75 to 84	63
85 and over	38
Less than 65	20

Conditions of Medicare patients treated by Dr. William A. Marasovich, MD, DDS in 2020

Hypertension	56
High Cholesterol	56
Stroke	4
Ischemic Heart Disease	21
Depression	24
Chronic Kidney Disease	24
Asthma	6
Osteoperosis	11
Atrial Fibrilation	8
Heart Failure	7
Chronic Obstructive Pulmonary Disease	7
Diabetes	20
Dementia	6
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. William A. Marasovich, MD, DDS treated as an otolaryngic allergist in Ellwood City, PA during 2021 were immunotherapy, injections, skin testing and allergy testing.

Volume of procedures performed by Dr. William A. Marasovich, MD, DDS for Medicare patients.

allergy testing	720
doctor visit	710
ear procedures	13
immunotherapy	1011
injections	1011
laryngeal (voice box) procedures	24
minimally invasive procedures	24
skin testing	720

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. William A. Marasovich, MD, DDS.

**Gender**
Male	115
Female	215

**Ethnicity**
Non-Hispanic White	317
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	180
From 75 to 84	82
85 and over	49
Less than 65	19

Conditions of Medicare patients treated by Dr. William A. Marasovich, MD, DDS in 2021

Hypertension	56
High Cholesterol	59
Stroke	3
Ischemic Heart Disease	28
Depression	19
Chronic Kidney Disease	22
Asthma	7
Osteoperosis	13
Atrial Fibrilation	9
Heart Failure	8
Chronic Obstructive Pulmonary Disease	8
Diabetes	18
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. William A. Marasovich, MD, DDS treated as an otolaryngic allergist in Ellwood City, PA during 2022 were immunotherapy, injections, skin testing and allergy testing.

Volume of procedures performed by Dr. William A. Marasovich, MD, DDS for Medicare patients.

allergy testing	840
doctor visit	778
ear procedures	23
immunotherapy	1029
injections	1029
laryngeal (voice box) procedures	41
minimally invasive procedures	41
skin testing	840

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. William A. Marasovich, MD, DDS.

**Gender**
Male	141
Female	231

**Ethnicity**
Non-Hispanic White	355
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	206
From 75 to 84	102
85 and over	44
Less than 65	20

Conditions of Medicare patients treated by Dr. William A. Marasovich, MD, DDS in 2022

Hypertension	65
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	20
Depression	18
Chronic Kidney Disease	17
Asthma	9
Osteoperosis	17
Atrial Fibrilation	12
Heart Failure	9
Chronic Obstructive Pulmonary Disease	10
Diabetes	20
Dementia	4
Cancer	13

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. William A. Marasovich, MD, DDS for Medicare patients.

The highest averages for the top procedures that Dr. William A. Marasovich, MD, DDS treated as an otolaryngic allergist in Ellwood City, PA were immunotherapy, injections, skin testing and allergy testing.

allergy testing	639
diagnostic procedures	26
doctor visit	590
ear procedures	22
immunotherapy	740
injections	740
laryngeal (voice box) procedures	29
minimally invasive procedures	29
skin testing	639

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. William A. Marasovich, MD, DDS.

**Gender**
Male	105
Female	181

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	248
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	71
85 and over	50
Less than 65	26
65 to 74	138

Average of Total of Conditions of Medicare patients treated by Dr. William A. Marasovich, MD, DDS From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. William A. Marasovich, MD, DDS treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	55
High Cholesterol	49
Stroke	3
Ischemic Heart Disease	25
Depression	18
Chronic Kidney Disease	19
Asthma	7
Osteoporosis	10
Heart Failure	9
Chronic Obstructive Pulmonary Disease	11
Diabetes	20
Atrial Fibrillation	9
Dementia	10
Cancer	9

Education & Training

Dr. William A. Marasovich, MD, DDS graduated from Northeast Ohio Medical University in 1987. He is certified by the Otolaryngology and has a state license in Pennsylvania.

Medical School: Northeast Ohio Medical University (1987)

Board Certification: Otolaryngology

Licensed In: Pennsylvania

Affiliations & Hospitals

Dr. William A. Marasovich, MD, DDS is associated with these hospitals and organizations:

Heritage Valley Sewickley

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. William A. Marasovich, MD, DDS. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
GlaxoSmithKline, LLC.	$2,376 NUCALA $1,816	ANORO ELLIPTA $218	BREO ELLIPTA $173	TRELEGY ELLIPTA $101	$68
Shire North American Group Inc	$1,099 CUVITRU $615	Cinryze $365	HYQVIA $119
Lupin Pharmaceuticals, Inc	$1,051 AeroMaskLarge $635	Suprax $416
Phadia US Inc.	$979 ImmunoCAP $713	SDG-IDD-Allergy $266
Regeneron Healthcare Solutions, Inc.	$977 DUPIXENT $615	DUPIXENT DUPILUMAB INJECTION $241	$121
Other	$6,985 DUPIXENT $592	Haegarda $515	Ruconest $467	FASENRA $316	GAMMAGARD/KIOVIG $299	Other $4,797

**Types of Payments**
Food and Beverage	$13,298
Consulting Fee	$150
Education	$19

Biography

Dr. William Marasovich is a specialist in otolaryngic allergy. He has indicated that his clinical interests include ear problems. Dr. Marasovich attended medical school at Northeast Ohio Medical University.

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Dr. William A. Marasovich, MD, DDS

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. William A. Marasovich, MD, DDS in 2023

By Affordability:

By Volume:

By Affordability:

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 Dr. William A. Marasovich, MD, DDS in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William A. Marasovich, MD, DDS in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William A. Marasovich, MD, DDS in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William A. Marasovich, MD, DDS in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William A. Marasovich, MD, DDS in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William A. Marasovich, MD, DDS in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William A. Marasovich, MD, DDS in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William A. Marasovich, MD, DDS in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William A. Marasovich, MD, DDS in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William A. Marasovich, MD, DDS 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. William A. Marasovich, MD, DDS From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

Other Providers in Ellwood City, PA