In 2012, Dr. Chalis M. Treloar, AuD, FAAA performed more hearing evaluation, hearing test, pure-tone threshold audiometry, and tympanometry procedures for Medicare patients than 75% of providers in related specialties within Iowa.

Medicare Procedure and Patient Information

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Chalis M. Treloar, AuD, FAAA.

**Ethnicity**
Non-Hispanic White	11
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Chalis M. Treloar, AuD, FAAA treated as an audiologist in WATERLOO, IA during 2014 were ear procedures and diagnostic procedures.

Volume of procedures performed by Dr. Chalis M. Treloar, AuD, FAAA for Medicare patients.

diagnostic procedures	87
ear procedures	87

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Chalis M. Treloar, AuD, FAAA.

**Gender**
Male	30
Female	29

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

Conditions of Medicare patients treated by Dr. Chalis M. Treloar, AuD, FAAA in 2014

Hypertension	58
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	27
Depression	27
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	27
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Chalis M. Treloar, AuD, FAAA treated as an audiologist in WATERLOO, IA during 2015 were ear procedures and diagnostic procedures.

Volume of procedures performed by Dr. Chalis M. Treloar, AuD, FAAA for Medicare patients.

diagnostic procedures	286
ear procedures	286

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Chalis M. Treloar, AuD, FAAA.

**Gender**
Male	110
Female	248

**Age**
From 65 to 74	154
From 75 to 84	114
85 and over	54
Less than 65	36

Conditions of Medicare patients treated by Dr. Chalis M. Treloar, AuD, FAAA in 2015

Hypertension	55
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	29
Depression	17
Chronic Kidney Disease	15
Asthma	7
Osteoperosis	12
Atrial Fibrilation	15
Heart Failure	17
Chronic Obstructive Pulmonary Disease	7
Diabetes	26
Dementia	9
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Chalis M. Treloar, AuD, FAAA treated as an audiologist in WATERLOO, IA during 2016 were ear procedures and diagnostic procedures.

Volume of procedures performed by Dr. Chalis M. Treloar, AuD, FAAA for Medicare patients.

diagnostic procedures	249
ear procedures	249

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Chalis M. Treloar, AuD, FAAA.

**Gender**
Male	72
Female	79

**Age**
From 65 to 74	68
From 75 to 84	50
85 and over	21
Less than 65	12

Conditions of Medicare patients treated by Dr. Chalis M. Treloar, AuD, FAAA in 2016

Hypertension	55
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	28
Depression	21
Chronic Kidney Disease	19
Asthma	15
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	11
Chronic Obstructive Pulmonary Disease	12
Diabetes	26
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Chalis M. Treloar, AuD, FAAA treated as an audiologist in WATERLOO, IA during 2017 were ear procedures and diagnostic procedures.

Volume of procedures performed by Dr. Chalis M. Treloar, AuD, FAAA for Medicare patients.

diagnostic procedures	202
ear procedures	202

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Chalis M. Treloar, AuD, FAAA.

**Gender**
Male	49
Female	66

**Ethnicity**
Non-Hispanic White	115
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	43
From 75 to 84	34
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Chalis M. Treloar, AuD, FAAA in 2017

Hypertension	66
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	33
Depression	28
Chronic Kidney Disease	24
Asthma	10
Osteoperosis	11
Atrial Fibrilation	0
Heart Failure	15
Chronic Obstructive Pulmonary Disease	14
Diabetes	24
Dementia	0
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Chalis M. Treloar, AuD, FAAA treated as an audiologist in WATERLOO, IA during 2018 were ear procedures and diagnostic procedures.

Volume of procedures performed by Dr. Chalis M. Treloar, AuD, FAAA for Medicare patients.

diagnostic procedures	254
ear procedures	254

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Chalis M. Treloar, AuD, FAAA.

**Gender**
Male	69
Female	85

**Age**
From 65 to 74	75
From 75 to 84	50
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Chalis M. Treloar, AuD, FAAA in 2018

Hypertension	60
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	31
Depression	26
Chronic Kidney Disease	21
Asthma	0
Osteoperosis	12
Atrial Fibrilation	12
Heart Failure	11
Chronic Obstructive Pulmonary Disease	13
Diabetes	22
Dementia	0
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Chalis M. Treloar, AuD, FAAA treated as an audiologist in WATERLOO, IA during 2019 were ear procedures and diagnostic procedures.

Volume of procedures performed by Dr. Chalis M. Treloar, AuD, FAAA for Medicare patients.

diagnostic procedures	260
ear procedures	260

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Chalis M. Treloar, AuD, FAAA.

**Gender**
Male	62
Female	94

**Age**
From 65 to 74	80
From 75 to 84	49
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Chalis M. Treloar, AuD, FAAA in 2019

Hypertension	63
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	29
Depression	27
Chronic Kidney Disease	24
Asthma	0
Osteoperosis	12
Atrial Fibrilation	12
Heart Failure	12
Chronic Obstructive Pulmonary Disease	11
Diabetes	33
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Chalis M. Treloar, AuD, FAAA treated as an audiologist in WATERLOO, IA during 2020 were ear procedures and diagnostic procedures.

Volume of procedures performed by Dr. Chalis M. Treloar, AuD, FAAA for Medicare patients.

diagnostic procedures	143
ear procedures	143

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Chalis M. Treloar, AuD, FAAA.

**Gender**
Male	43
Female	46

**Age**
From 65 to 74	48
From 75 to 84	29
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Chalis M. Treloar, AuD, FAAA in 2020

Hypertension	56
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	27
Depression	19
Chronic Kidney Disease	21
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	20
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Chalis M. Treloar, AuD, FAAA treated as an audiologist in WATERLOO, IA during 2021 were ear procedures and diagnostic procedures.

Volume of procedures performed by Dr. Chalis M. Treloar, AuD, FAAA for Medicare patients.

diagnostic procedures	323
ear procedures	323

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Chalis M. Treloar, AuD, FAAA.

**Gender**
Male	84
Female	101

**Age**
From 65 to 74	89
From 75 to 84	61
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Chalis M. Treloar, AuD, FAAA in 2021

Hypertension	70
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	32
Depression	23
Chronic Kidney Disease	24
Asthma	8
Osteoperosis	12
Atrial Fibrilation	9
Heart Failure	11
Chronic Obstructive Pulmonary Disease	8
Diabetes	26
Dementia	9
Cancer	6

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Chalis M. Treloar, AuD, FAAA treated as an audiologist in WATERLOO, IA during 2022 were ear procedures and diagnostic procedures.

Volume of procedures performed by Dr. Chalis M. Treloar, AuD, FAAA for Medicare patients.

diagnostic procedures	321
ear procedures	321

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Chalis M. Treloar, AuD, FAAA.

**Gender**
Male	81
Female	99

**Ethnicity**
Non-Hispanic White	169
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	88
From 75 to 84	63
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Chalis M. Treloar, AuD, FAAA in 2022

Hypertension	68
High Cholesterol	70
Stroke	7
Ischemic Heart Disease	18
Depression	17
Chronic Kidney Disease	19
Asthma	0
Osteoperosis	16
Atrial Fibrilation	12
Heart Failure	8
Chronic Obstructive Pulmonary Disease	12
Diabetes	23
Dementia	0
Cancer	15

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Chalis M. Treloar, AuD, FAAA treated as an audiologist in WATERLOO, IA during 2023 were ear procedures and diagnostic procedures.

Volume of procedures performed by Dr. Chalis M. Treloar, AuD, FAAA for Medicare patients.

diagnostic procedures	378
ear procedures	378

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Chalis M. Treloar, AuD, FAAA.

**Gender**
Male	86
Female	117

**Age**
From 65 to 74	97
From 75 to 84	78
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Chalis M. Treloar, AuD, FAAA in 2023

Hypertension	68
High Cholesterol	73
Stroke	6
Ischemic Heart Disease	22
Depression	20
Chronic Kidney Disease	21
Asthma	12
Osteoperosis	17
Atrial Fibrilation	16
Heart Failure	11
Chronic Obstructive Pulmonary Disease	11
Diabetes	21
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Chalis M. Treloar, AuD, FAAA treated as an audiologist in WATERLOO, IA during 2024 were ear procedures and diagnostic procedures.

Volume of procedures performed by Dr. Chalis M. Treloar, AuD, FAAA for Medicare patients.

diagnostic procedures	427
ear procedures	427

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Chalis M. Treloar, AuD, FAAA.

**Gender**
Male	99
Female	133

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

**Age**
From 65 to 74	113
From 75 to 84	93
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Chalis M. Treloar, AuD, FAAA in 2024

Hypertension	71
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	22
Depression	26
Chronic Kidney Disease	21
Asthma	13
Osteoperosis	22
Atrial Fibrilation	13
Heart Failure	11
Chronic Obstructive Pulmonary Disease	12
Diabetes	23
Dementia	5
Cancer	11

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2024

Volume of procedures performed by Dr. Chalis M. Treloar, AuD, FAAA for Medicare patients.

The highest averages for the top procedures that Dr. Chalis M. Treloar, AuD, FAAA treated as an audiologist in WATERLOO, IA were ear procedures and diagnostic procedures.

diagnostic procedures	266
ear procedures	266

Average Medicare Patient Data From 2013 - 2024

Information about Medicare patients treated by Dr. Chalis M. Treloar, AuD, FAAA.

**Gender**
Male	65
Female	91

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	42
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	51
85 and over	6
Less than 65	4
65 to 74	73

Average of Total of Conditions of Medicare patients treated by Dr. Chalis M. Treloar, AuD, FAAA From 2013 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Chalis M. Treloar, AuD, FAAA treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	57
High Cholesterol	53
Stroke	1
Ischemic Heart Disease	24
Depression	20
Chronic Kidney Disease	17
Asthma	5
Osteoporosis	10
Heart Failure	8
Chronic Obstructive Pulmonary Disease	8
Diabetes	22
Atrial Fibrillation	8
Cancer	5
Dementia	1

Education & Training

She has a state license in Iowa.

Licensed In: Iowa

Ratings & Reviews

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Biography

Dr. Chalis Treloar specializes in audiology. She welcomes new patients at her office inWATERLOO, IA as reported by Doctor.com.

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Dr. Chalis M. Treloar, AuD, FAAA

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Chalis M. Treloar, AuD, FAAA in 2024

By Volume:

Medicare Procedure and Patient Information

2013 Medicare Patient Data

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Chalis M. Treloar, AuD, FAAA in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Chalis M. Treloar, AuD, FAAA in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Chalis M. Treloar, AuD, FAAA in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Chalis M. Treloar, AuD, FAAA in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Chalis M. Treloar, AuD, FAAA in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Chalis M. Treloar, AuD, FAAA in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Chalis M. Treloar, AuD, FAAA in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Chalis M. Treloar, AuD, FAAA in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Chalis M. Treloar, AuD, FAAA in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Chalis M. Treloar, AuD, FAAA in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Chalis M. Treloar, AuD, FAAA in 2024

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2024

Average Medicare Patient Data From 2013 - 2024

Average of Total of Conditions of Medicare patients treated by Dr. Chalis M. Treloar, AuD, FAAA From 2013 - 2024

Education & Training

Ratings & Reviews

Biography

Audiologists in Nearby Locations

Other Providers in WATERLOO, IA