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

Dr. William Hensley Merwin JR., MD

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

11201 West Point Drive Suite 103
Knoxville, TN 37934

(865) 777-1727

Dr. William Hensley Merwin JR., MD is an otolaryngologist in Knoxville, TN specializing in otolaryngology (ear, nose, and throat).

Office Locations

11201 West Point Drive Suite 103
Knoxville, TN 37934

(865) 777-1727

(865) 966-0942

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. William Hensley Merwin JR., MD treated as an otolaryngologist in Knoxville, TN during 2012 were allergy testing, skin testing, immunotherapy and injections.

Volume of procedures performed by Dr. William Hensley Merwin JR., MD for Medicare patients.

allergy testing	678
debridement (removal of unhealthy tissue)	68
diagnostic procedures	106
doctor visit	1017
ear procedures	361
excision	14
immunotherapy	446
implant surgery	11
injections	446
intraoperative monitoring	48
laryngeal (voice box) procedures	32
minimally invasive procedures	60
nose surgery	28
skin testing	678

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. William Hensley Merwin JR., MD treated as an otolaryngologist in Knoxville, TN during 2013 were skin testing, allergy testing, immunotherapy and injections.

Volume of procedures performed by Dr. William Hensley Merwin JR., MD for Medicare patients.

allergy testing	963
debridement (removal of unhealthy tissue)	46
diagnostic procedures	64
doctor visit	944
ear procedures	277
excision	12
immunotherapy	368
implant surgery	11
injections	368
laryngeal (voice box) procedures	26
minimally invasive procedures	50
nose surgery	24
skin testing	963

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. William Hensley Merwin JR., MD.

**Gender**
Male	191
Female	257

**Ethnicity**
Non-Hispanic White	435
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	202
From 75 to 84	128
85 and over	45
Less than 65	73

Conditions of Medicare patients treated by Dr. William Hensley Merwin JR., MD in 2013

Hypertension	65
High Cholesterol	61
Stroke	4
Ischemic Heart Disease	31
Depression	19
Chronic Kidney Disease	15
Asthma	7
Osteoperosis	6
Atrial Fibrilation	10
Heart Failure	12
Chronic Obstructive Pulmonary Disease	14
Diabetes	27
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. William Hensley Merwin JR., MD treated as an otolaryngologist in Knoxville, TN during 2014 were immunotherapy, injections, ear procedures and diagnostic procedures.

Volume of procedures performed by Dr. William Hensley Merwin JR., MD for Medicare patients.

allergy testing	34
debridement (removal of unhealthy tissue)	52
diagnostic procedures	130
doctor visit	823
ear procedures	324
immunotherapy	330
injections	330
laryngeal (voice box) procedures	33
minimally invasive procedures	33
skin testing	34

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. William Hensley Merwin JR., MD.

**Gender**
Male	183
Female	247

**Ethnicity**
Non-Hispanic White	415
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	186
From 75 to 84	134
85 and over	31
Less than 65	79

Conditions of Medicare patients treated by Dr. William Hensley Merwin JR., MD in 2014

Hypertension	62
High Cholesterol	61
Stroke	3
Ischemic Heart Disease	25
Depression	21
Chronic Kidney Disease	18
Asthma	7
Osteoperosis	7
Atrial Fibrilation	8
Heart Failure	11
Chronic Obstructive Pulmonary Disease	14
Diabetes	23
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. William Hensley Merwin JR., MD treated as an otolaryngologist in Knoxville, TN during 2015 were immunotherapy, injections, ear procedures and debridement (removal of unhealthy tissue).

Volume of procedures performed by Dr. William Hensley Merwin JR., MD for Medicare patients.

debridement (removal of unhealthy tissue)	50
doctor visit	814
ear procedures	250
hospital care	41
immunotherapy	301
implant surgery	20
injections	301
inpatient care	41
laryngeal (voice box) procedures	21
minimally invasive procedures	21

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. William Hensley Merwin JR., MD.

**Gender**
Male	388
Female	518

**Ethnicity**
Non-Hispanic White	868
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	438
From 75 to 84	252
85 and over	70
Less than 65	146

Conditions of Medicare patients treated by Dr. William Hensley Merwin JR., MD in 2015

Hypertension	61
High Cholesterol	58
Stroke	6
Ischemic Heart Disease	26
Depression	20
Chronic Kidney Disease	20
Asthma	12
Osteoperosis	8
Atrial Fibrilation	9
Heart Failure	11
Chronic Obstructive Pulmonary Disease	13
Diabetes	28
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. William Hensley Merwin JR., MD treated as an otolaryngologist in Knoxville, TN during 2016 were immunotherapy, injections, ear procedures and debridement (removal of unhealthy tissue).

Volume of procedures performed by Dr. William Hensley Merwin JR., MD for Medicare patients.

debridement (removal of unhealthy tissue)	53
diagnostic procedures	23
doctor visit	849
ear procedures	264
hospital care	38
immunotherapy	271
implant surgery	19
injections	271
inpatient care	38
laryngeal (voice box) procedures	14
minimally invasive procedures	14

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. William Hensley Merwin JR., MD.

**Gender**
Male	187
Female	259

**Ethnicity**
Non-Hispanic White	422
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	203
From 75 to 84	126
85 and over	46
Less than 65	71

Conditions of Medicare patients treated by Dr. William Hensley Merwin JR., MD in 2016

Hypertension	63
High Cholesterol	57
Stroke	4
Ischemic Heart Disease	29
Depression	24
Chronic Kidney Disease	25
Asthma	20
Osteoperosis	6
Atrial Fibrilation	12
Heart Failure	12
Chronic Obstructive Pulmonary Disease	16
Diabetes	25
Dementia	11
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. William Hensley Merwin JR., MD treated as an otolaryngologist in Knoxville, TN during 2017 were immunotherapy, injections, ear procedures and debridement (removal of unhealthy tissue).

Volume of procedures performed by Dr. William Hensley Merwin JR., MD for Medicare patients.

debridement (removal of unhealthy tissue)	50
diagnostic procedures	36
doctor visit	750
ear procedures	293
hospital care	17
immunotherapy	318
implant surgery	12
injections	318
inpatient care	17
laryngeal (voice box) procedures	24
minimally invasive procedures	24

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. William Hensley Merwin JR., MD.

**Gender**
Male	173
Female	256

**Ethnicity**
Non-Hispanic White	405
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	193
From 75 to 84	119
85 and over	47
Less than 65	70

Conditions of Medicare patients treated by Dr. William Hensley Merwin JR., MD in 2017

Hypertension	60
High Cholesterol	50
Stroke	4
Ischemic Heart Disease	29
Depression	25
Chronic Kidney Disease	26
Asthma	7
Osteoperosis	9
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	14
Diabetes	26
Dementia	9
Cancer	8

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. William Hensley Merwin JR., MD treated as an otolaryngologist in Knoxville, TN during 2018 were immunotherapy, injections, ear procedures and debridement (removal of unhealthy tissue).

Volume of procedures performed by Dr. William Hensley Merwin JR., MD for Medicare patients.

CT scan	15
debridement (removal of unhealthy tissue)	59
doctor visit	705
ear procedures	219
immunotherapy	278
implant surgery	17
injections	278
laryngeal (voice box) procedures	14
minimally invasive procedures	14

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. William Hensley Merwin JR., MD.

**Gender**
Male	165
Female	224

**Ethnicity**
Non-Hispanic White	366
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	187
From 75 to 84	108
85 and over	36
Less than 65	58

Conditions of Medicare patients treated by Dr. William Hensley Merwin JR., MD in 2018

Hypertension	65
High Cholesterol	61
Stroke	5
Ischemic Heart Disease	29
Depression	28
Chronic Kidney Disease	27
Asthma	8
Osteoperosis	6
Atrial Fibrilation	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	16
Diabetes	27
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. William Hensley Merwin JR., MD treated as an otolaryngologist in Knoxville, TN during 2019 were ear procedures, immunotherapy, injections and debridement (removal of unhealthy tissue).

Volume of procedures performed by Dr. William Hensley Merwin JR., MD for Medicare patients.

debridement (removal of unhealthy tissue)	53
doctor visit	663
ear procedures	215
immunotherapy	156
injections	156
laryngeal (voice box) procedures	13
minimally invasive procedures	13

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. William Hensley Merwin JR., MD.

**Gender**
Male	152
Female	213

**Ethnicity**
Non-Hispanic White	347
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	174
From 75 to 84	109
85 and over	37
Less than 65	45

Conditions of Medicare patients treated by Dr. William Hensley Merwin JR., MD in 2019

Hypertension	67
High Cholesterol	63
Stroke	4
Ischemic Heart Disease	31
Depression	26
Chronic Kidney Disease	28
Asthma	10
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	11
Chronic Obstructive Pulmonary Disease	15
Diabetes	28
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. William Hensley Merwin JR., MD treated as an otolaryngologist in Knoxville, TN during 2020 were ear procedures, immunotherapy, injections and debridement (removal of unhealthy tissue).

Volume of procedures performed by Dr. William Hensley Merwin JR., MD for Medicare patients.

debridement (removal of unhealthy tissue)	28
diagnostic procedures	13
doctor visit	523
ear procedures	171
immunotherapy	109
injections	109

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. William Hensley Merwin JR., MD.

**Gender**
Male	128
Female	166

**Ethnicity**
Non-Hispanic White	278
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	142
From 75 to 84	95
85 and over	26
Less than 65	31

Conditions of Medicare patients treated by Dr. William Hensley Merwin JR., MD in 2020

Hypertension	58
High Cholesterol	57
Stroke	4
Ischemic Heart Disease	30
Depression	20
Chronic Kidney Disease	31
Asthma	9
Osteoperosis	6
Atrial Fibrilation	10
Heart Failure	10
Chronic Obstructive Pulmonary Disease	13
Diabetes	26
Dementia	9
Cancer	7

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. William Hensley Merwin JR., MD treated as an otolaryngologist in Knoxville, TN during 2021 were ear procedures and debridement (removal of unhealthy tissue).

Volume of procedures performed by Dr. William Hensley Merwin JR., MD for Medicare patients.

debridement (removal of unhealthy tissue)	29
doctor visit	538
ear procedures	145

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. William Hensley Merwin JR., MD.

**Gender**
Male	111
Female	130

**Ethnicity**
Non-Hispanic White	229
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	102
From 75 to 84	84
85 and over	27
Less than 65	28

Conditions of Medicare patients treated by Dr. William Hensley Merwin JR., MD in 2021

Hypertension	63
High Cholesterol	60
Stroke	0
Ischemic Heart Disease	27
Depression	24
Chronic Kidney Disease	29
Asthma	5
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	9
Chronic Obstructive Pulmonary Disease	14
Diabetes	30
Dementia	8
Cancer	8

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. William Hensley Merwin JR., MD treated as an otolaryngologist in Knoxville, TN during 2022 were ear procedures and debridement (removal of unhealthy tissue).

Volume of procedures performed by Dr. William Hensley Merwin JR., MD for Medicare patients.

debridement (removal of unhealthy tissue)	23
doctor visit	254
ear procedures	84

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. William Hensley Merwin JR., MD.

**Gender**
Male	82
Female	92

**Age**
From 65 to 74	74
From 75 to 84	69
85 and over	16
Less than 65	15

Conditions of Medicare patients treated by Dr. William Hensley Merwin JR., MD in 2022

Hypertension	71
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	24
Depression	20
Chronic Kidney Disease	28
Asthma	12
Osteoperosis	15
Atrial Fibrilation	17
Heart Failure	11
Chronic Obstructive Pulmonary Disease	23
Diabetes	33
Dementia	7
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. William Hensley Merwin JR., MD for Medicare patients.

The highest averages for the top procedures that Dr. William Hensley Merwin JR., MD treated as an otolaryngologist in Knoxville, TN were allergy testing, skin testing, immunotherapy and injections.

allergy testing	558
CT scan	15
debridement (removal of unhealthy tissue)	46
diagnostic procedures	62
doctor visit	716
ear procedures	236
excision	13
hospital care	32
immunotherapy	286
implant surgery	15
injections	286
inpatient care	32
intraoperative monitoring	48
laryngeal (voice box) procedures	22
minimally invasive procedures	28
nose surgery	26
skin testing	558

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. William Hensley Merwin JR., MD.

**Gender**
Female	214
Male	160

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	342
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
85 and over	34
75 to 84	111
Less than 65	56
65 to 74	172

Average of Total of Conditions of Medicare patients treated by Dr. William Hensley Merwin JR., MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. William Hensley Merwin JR., MD treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	57
High Cholesterol	54
Stroke	3
Ischemic Heart Disease	25
Depression	20
Chronic Kidney Disease	22
Asthma	8
Osteoporosis	7
Heart Failure	10
Chronic Obstructive Pulmonary Disease	13
Diabetes	24
Atrial Fibrillation	9
Dementia	7
Cancer	9

Education & Training

He has a state license in Tennessee.

Licensed In: Tennessee

Ratings & Reviews

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General Payments

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

**Payments by Company**
Acclarent, Inc	$923 Rhinology $199	ACCLARENT NAVWIRE Sinus Navigation Guidewire $171	ACCLARENT AERA Eustachian Tube Balloon Dilation System $152	RELIEVA Spin Balloon Sinuplasty System $133	Acclarent ENT Navigation System $113	Other $155
Stryker Corporation	$810 ENTELLUS - XPRESS ENT DILATION SYSTEM $550	XPRESS ENT DILATION SYSTEM $138	ENTELLUS - XEROGEL NASAL/EPISTAXIS PACK $89	ENTELLUS - FIAGON SINUS NAVIGATION SYSTEM $24	SPIROX - LATERA $10
Cochlear Americas	$518 Baha $461	Osia $35	$22
Otonomy, Inc.	$231 OTIPRIO $231
Spirox Inc	$123 Latera $123
Other	$789 ACCLARENT SE Inflation Device $116	Propel $115	XprESS Multi-Sinus Dilation System $102	Pataday $79	Oralair $62	Other $316

**Types of Payments**
Food and Beverage	$3,273
Travel and Lodging	$116
Education	$5

Biography

Dr. William Merwin works as an otolaryngology (ear, nose, and throat) specialist in Knoxville, TN. Dr. Merwin has obtained a license to practice in Tennessee.

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Dr. William Hensley Merwin JR., MD

Office Locations

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 Hensley Merwin JR., MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Hensley Merwin JR., MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Hensley Merwin JR., MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Hensley Merwin JR., MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Hensley Merwin JR., MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Hensley Merwin JR., MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Hensley Merwin JR., MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Hensley Merwin JR., MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Hensley Merwin JR., MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Hensley Merwin JR., 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. William Hensley Merwin JR., MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

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