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Katherine A. Duffy, AUD

(No ratings)

Specializes in: Audiology

Professional interests include: ear problems

5 Bel Air South Parkway Suite N1411
Bel Air, MD 21015

(410) 569-3800

Katherine A. Duffy, AUD is an audiologist in Bel Air, MD specializing in audiology. Katherine A. Duffy, AUD is affiliated with HARMONY HEARING AND AUDIOLOGY, LLC.

Office Locations

5 Bel Air South Parkway Suite N1411
Bel Air, MD 21015

(410) 569-3800

(443) 320-9468

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Noteworthy Medicare Patient Procedures Performed by Katherine A. Duffy, AUD in 2023

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

Top 5%

By Affordability:

acoustic reflex testing

acoustic reflex threshold testing

In 2023, Katherine A. Duffy, AUD had a list price for acoustic reflex testing, and acoustic reflex threshold (ART) testing that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Maryland. 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

2017 Medicare Procedure Volume

The top procedures that Katherine A. Duffy, AUD treated as an audiologist in Bel Air, MD during 2017 were ear procedures and diagnostic procedures.

Volume of procedures performed by Katherine A. Duffy, AUD for Medicare patients.

diagnostic procedures	52
ear procedures	52

2017 Medicare Patient Data

Information about Medicare patients treated by Katherine A. Duffy, AUD.

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

Conditions of Medicare patients treated by Katherine A. Duffy, AUD in 2017

The most common conditions of Medicare patients that Katherine A. Duffy, AUD treated during 2017 were hypertension and high cholesterol.

Hypertension	75
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Katherine A. Duffy, AUD treated as an audiologist in Bel Air, MD during 2018 were ear procedures and diagnostic procedures.

Volume of procedures performed by Katherine A. Duffy, AUD for Medicare patients.

diagnostic procedures	174
ear procedures	174

2018 Medicare Patient Data

Information about Medicare patients treated by Katherine A. Duffy, AUD.

**Gender**
Male	48
Female	44

**Age**
From 65 to 74	51
From 75 to 84	22
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Katherine A. Duffy, AUD in 2018

The most common conditions of Medicare patients that Katherine A. Duffy, AUD treated during 2018 were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	72
High Cholesterol	68
Stroke	0
Ischemic Heart Disease	38
Depression	33
Chronic Kidney Disease	28
Asthma	0
Osteoperosis	0
Atrial Fibrilation	13
Heart Failure	0
Chronic Obstructive Pulmonary Disease	12
Diabetes	34
Dementia	15
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Katherine A. Duffy, AUD treated as an audiologist in Bel Air, MD during 2019 were ear procedures and diagnostic procedures.

Volume of procedures performed by Katherine A. Duffy, AUD for Medicare patients.

diagnostic procedures	177
ear procedures	177

2019 Medicare Patient Data

Information about Medicare patients treated by Katherine A. Duffy, AUD.

**Gender**
Male	44
Female	48

**Ethnicity**
Non-Hispanic White	80
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	34
From 75 to 84	39
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Katherine A. Duffy, AUD in 2019

The most common conditions of Medicare patients that Katherine A. Duffy, AUD treated during 2019 were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	71
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	34
Depression	21
Chronic Kidney Disease	26
Asthma	0
Osteoperosis	0
Atrial Fibrilation	14
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	35
Dementia	13
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Katherine A. Duffy, AUD treated as an audiologist in Bel Air, MD during 2020 were ear procedures and diagnostic procedures.

Volume of procedures performed by Katherine A. Duffy, AUD for Medicare patients.

diagnostic procedures	141
ear procedures	141

2020 Medicare Patient Data

Information about Medicare patients treated by Katherine A. Duffy, AUD.

**Gender**
Male	31
Female	45

**Age**
From 65 to 74	33
From 75 to 84	28
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Katherine A. Duffy, AUD in 2020

The most common conditions of Medicare patients that Katherine A. Duffy, AUD treated during 2020 were high cholesterol, hypertension, ischemic heart disease and chronic kidney disease.

Hypertension	57
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	22
Depression	0
Chronic Kidney Disease	17
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	16
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Katherine A. Duffy, AUD treated as an audiologist in Bel Air, MD during 2021 were ear procedures and diagnostic procedures.

Volume of procedures performed by Katherine A. Duffy, AUD for Medicare patients.

diagnostic procedures	115
ear procedures	115

2021 Medicare Patient Data

Information about Medicare patients treated by Katherine A. Duffy, AUD.

**Gender**
Male	26
Female	36

**Age**
From 65 to 74	25
From 75 to 84	21
85 and over	16
Less than 65	0

Conditions of Medicare patients treated by Katherine A. Duffy, AUD in 2021

The most common conditions of Medicare patients that Katherine A. Duffy, AUD treated during 2021 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	74
High Cholesterol	71
Stroke	0
Ischemic Heart Disease	40
Depression	24
Chronic Kidney Disease	27
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	26
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Katherine A. Duffy, AUD treated as an audiologist in Bel Air, MD during 2022 were ear procedures and diagnostic procedures.

Volume of procedures performed by Katherine A. Duffy, AUD for Medicare patients.

diagnostic procedures	173
ear procedures	173

2022 Medicare Patient Data

Information about Medicare patients treated by Katherine A. Duffy, AUD.

**Gender**
Male	32
Female	56

**Age**
From 65 to 74	38
From 75 to 84	29
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Katherine A. Duffy, AUD in 2022

The most common conditions of Medicare patients that Katherine A. Duffy, AUD treated during 2022 were high cholesterol, hypertension, depression and ischemic heart disease.

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	27
Depression	28
Chronic Kidney Disease	19
Asthma	0
Osteoperosis	13
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	26
Dementia	0
Cancer	15

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Katherine A. Duffy, AUD treated as an audiologist in Bel Air, MD during 2023 were ear procedures and diagnostic procedures.

Volume of procedures performed by Katherine A. Duffy, AUD for Medicare patients.

diagnostic procedures	140
ear procedures	140

2023 Medicare Patient Data

Information about Medicare patients treated by Katherine A. Duffy, AUD.

**Gender**
Male	34
Female	39

**Age**
From 65 to 74	31
From 75 to 84	27
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Katherine A. Duffy, AUD in 2023

The most common conditions of Medicare patients that Katherine A. Duffy, AUD treated during 2023 were high cholesterol, hypertension, diabetes and ischemic heart disease.

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	29
Depression	23
Chronic Kidney Disease	18
Asthma	0
Osteoperosis	21
Atrial Fibrilation	19
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	33
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2017 - 2023

Volume of procedures performed by Katherine A. Duffy, AUD for Medicare patients.

The highest averages for the top procedures that Katherine A. Duffy, AUD treated as an audiologist in Bel Air, MD were ear procedures and diagnostic procedures.

diagnostic procedures	138
ear procedures	138

Average Medicare Patient Data From 2017 - 2023

Information about Medicare patients treated by Katherine A. Duffy, AUD.

**Gender**
Male	30
Female	38

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	15
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	2
75 to 84	23
Less than 65	0
65 to 74	30

Average of Total of Conditions of Medicare patients treated by Katherine A. Duffy, AUD From 2017 - 2023

The highest averages of the most common conditions of Medicare patients that Katherine A. Duffy, AUD treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	71
High Cholesterol	65
Stroke	0
Ischemic Heart Disease	27
Depression	18
Chronic Kidney Disease	19
Asthma	0
Osteoporosis	4
Heart Failure	0
Chronic Obstructive Pulmonary Disease	1
Diabetes	24
Atrial Fibrillation	6
Cancer	3
Dementia	4

Education & Training

She has a state license in Maryland.

Licensed In: Maryland

Affiliations & Hospitals

Katherine A. Duffy, AUD is associated with these hospitals and organizations:

HARMONY HEARING AND AUDIOLOGY, LLC

Ratings & Reviews

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Biography

Ms. Katherine Duffy is a specialist in audiology. Areas of expertise for Ms. Duffy include ear problems.

Select Year:

Katherine A. Duffy, AUD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Katherine A. Duffy, AUD in 2023

By Affordability:

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Katherine A. Duffy, AUD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Katherine A. Duffy, AUD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Katherine A. Duffy, AUD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Katherine A. Duffy, AUD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Katherine A. Duffy, AUD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Katherine A. Duffy, AUD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Katherine A. Duffy, AUD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2017 - 2023

Average Medicare Patient Data From 2017 - 2023

Average of Total of Conditions of Medicare patients treated by Katherine A. Duffy, AUD From 2017 - 2023

Education & Training

Affiliations & Hospitals

Ratings & Reviews

Biography

Other Providers in Bel Air, MD