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Dr. William John Willis, MD

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Specializes in: Anesthesiology

American University of the Caribbean School of Medicine

3130 Route 10
Denville, NJ 07834

(973) 442-9980

Dr. William John Willis, MD is an anesthesiologist in Denville, NJ specializing in anesthesiology. He graduated from American University of the Caribbean School of Medicine. Dr. William John Willis, MD is affiliated with Atlantic Health System.

Office Locations

3130 Route 10
Denville, NJ 07834

(973) 442-9980

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. William John Willis, MD treated as an anesthesiologist in Denville, NJ during 2012 were nerve block and injections.

Volume of procedures performed by Dr. William John Willis, MD for Medicare patients.

injections	15
nerve block	15

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. William John Willis, MD treated as an anesthesiologist in Denville, NJ during 2013 were nerve block and injections.

Volume of procedures performed by Dr. William John Willis, MD for Medicare patients.

injections	12
nerve block	12

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. William John Willis, MD.

**Gender**
Male	132
Female	165

**Ethnicity**
Non-Hispanic White	270
Black	0
Hispanic	12
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	150
From 75 to 84	92
85 and over	22
Less than 65	33

Conditions of Medicare patients treated by Dr. William John Willis, MD in 2013

Hypertension	75
High Cholesterol	71
Stroke	4
Ischemic Heart Disease	47
Depression	20
Chronic Kidney Disease	26
Asthma	8
Osteoperosis	9
Atrial Fibrilation	11
Heart Failure	21
Chronic Obstructive Pulmonary Disease	14
Diabetes	39
Dementia	6
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. William John Willis, MD.

**Gender**
Male	138
Female	213

**Ethnicity**
Non-Hispanic White	310
Black	0
Hispanic	17
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	170
From 75 to 84	111
85 and over	36
Less than 65	34

Conditions of Medicare patients treated by Dr. William John Willis, MD in 2014

Hypertension	75
High Cholesterol	71
Stroke	6
Ischemic Heart Disease	43
Depression	20
Chronic Kidney Disease	21
Asthma	8
Osteoperosis	9
Atrial Fibrilation	15
Heart Failure	25
Chronic Obstructive Pulmonary Disease	16
Diabetes	33
Dementia	13
Cancer	15

Medicare Procedure and Patient Information

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. William John Willis, MD.

**Gender**
Male	286
Female	344

**Ethnicity**
Non-Hispanic White	580
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	284
From 75 to 84	182
85 and over	92
Less than 65	72

Conditions of Medicare patients treated by Dr. William John Willis, MD in 2015

Hypertension	75
High Cholesterol	70
Stroke	8
Ischemic Heart Disease	47
Depression	21
Chronic Kidney Disease	33
Asthma	10
Osteoperosis	10
Atrial Fibrilation	18
Heart Failure	28
Chronic Obstructive Pulmonary Disease	14
Diabetes	45
Dementia	10
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. William John Willis, MD.

**Gender**
Male	129
Female	155

**Ethnicity**
Non-Hispanic White	247
Black	0
Hispanic	16
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	135
From 75 to 84	75
85 and over	29
Less than 65	45

Conditions of Medicare patients treated by Dr. William John Willis, MD in 2016

Hypertension	75
High Cholesterol	70
Stroke	4
Ischemic Heart Disease	44
Depression	24
Chronic Kidney Disease	35
Asthma	21
Osteoperosis	8
Atrial Fibrilation	19
Heart Failure	24
Chronic Obstructive Pulmonary Disease	18
Diabetes	38
Dementia	12
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. William John Willis, MD treated as an anesthesiologist in Denville, NJ during 2017 were nerve block and injections.

Volume of procedures performed by Dr. William John Willis, MD for Medicare patients.

injections	11
nerve block	11

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. William John Willis, MD.

**Gender**
Male	190
Female	192

**Ethnicity**
Non-Hispanic White	341
Black	0
Hispanic	16
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	171
From 75 to 84	127
85 and over	39
Less than 65	45

Conditions of Medicare patients treated by Dr. William John Willis, MD in 2017

Hypertension	74
High Cholesterol	56
Stroke	6
Ischemic Heart Disease	46
Depression	19
Chronic Kidney Disease	39
Asthma	7
Osteoperosis	6
Atrial Fibrilation	16
Heart Failure	24
Chronic Obstructive Pulmonary Disease	17
Diabetes	35
Dementia	15
Cancer	16

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. William John Willis, MD treated as an anesthesiologist in Denville, NJ during 2018 were nerve block and injections.

Volume of procedures performed by Dr. William John Willis, MD for Medicare patients.

injections	39
nerve block	54

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. William John Willis, MD.

**Gender**
Male	168
Female	203

**Ethnicity**
Non-Hispanic White	342
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	174
From 75 to 84	117
85 and over	44
Less than 65	36

Conditions of Medicare patients treated by Dr. William John Willis, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	52
Depression	24
Chronic Kidney Disease	46
Asthma	10
Osteoperosis	10
Atrial Fibrilation	21
Heart Failure	28
Chronic Obstructive Pulmonary Disease	25
Diabetes	38
Dementia	16
Cancer	15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. William John Willis, MD treated as an anesthesiologist in Denville, NJ during 2019 were nerve block and injections.

Volume of procedures performed by Dr. William John Willis, MD for Medicare patients.

injections	58
nerve block	58

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. William John Willis, MD.

**Gender**
Male	234
Female	251

**Ethnicity**
Non-Hispanic White	444
Black	13
Hispanic	12
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	215
From 75 to 84	161
85 and over	57
Less than 65	52

Conditions of Medicare patients treated by Dr. William John Willis, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	56
Depression	33
Chronic Kidney Disease	48
Asthma	11
Osteoperosis	9
Atrial Fibrilation	28
Heart Failure	35
Chronic Obstructive Pulmonary Disease	25
Diabetes	43
Dementia	19
Cancer	23

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. William John Willis, MD treated as an anesthesiologist in Denville, NJ during 2020 were nerve block and injections.

Volume of procedures performed by Dr. William John Willis, MD for Medicare patients.

injections	26
nerve block	26

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. William John Willis, MD.

**Gender**
Male	188
Female	183

**Ethnicity**
Non-Hispanic White	338
Black	0
Hispanic	11
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	157
From 75 to 84	113
85 and over	52
Less than 65	49

Conditions of Medicare patients treated by Dr. William John Willis, MD in 2020

Hypertension	75
High Cholesterol	71
Stroke	8
Ischemic Heart Disease	50
Depression	32
Chronic Kidney Disease	52
Asthma	13
Osteoperosis	9
Atrial Fibrilation	27
Heart Failure	35
Chronic Obstructive Pulmonary Disease	26
Diabetes	35
Dementia	15
Cancer	25

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. William John Willis, MD treated as an anesthesiologist in Denville, NJ during 2021 were nerve block and injections.

Volume of procedures performed by Dr. William John Willis, MD for Medicare patients.

injections	16
nerve block	16

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. William John Willis, MD.

**Gender**
Male	185
Female	197

**Ethnicity**
Non-Hispanic White	359
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	161
From 75 to 84	128
85 and over	51
Less than 65	42

Conditions of Medicare patients treated by Dr. William John Willis, MD in 2021

Hypertension	75
High Cholesterol	74
Stroke	7
Ischemic Heart Disease	48
Depression	31
Chronic Kidney Disease	52
Asthma	9
Osteoperosis	12
Atrial Fibrilation	20
Heart Failure	31
Chronic Obstructive Pulmonary Disease	24
Diabetes	38
Dementia	20
Cancer	20

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. William John Willis, MD treated as an anesthesiologist in Denville, NJ during 2022 were nerve block and injections.

Volume of procedures performed by Dr. William John Willis, MD for Medicare patients.

injections	13
nerve block	13

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. William John Willis, MD.

**Gender**
Male	215
Female	177

**Ethnicity**
Non-Hispanic White	358
Black	0
Hispanic	0
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	170
From 75 to 84	127
85 and over	55
Less than 65	40

Conditions of Medicare patients treated by Dr. William John Willis, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	49
Depression	28
Chronic Kidney Disease	37
Asthma	11
Osteoperosis	17
Atrial Fibrilation	34
Heart Failure	32
Chronic Obstructive Pulmonary Disease	31
Diabetes	39
Dementia	11
Cancer	24

Medicare Procedure and Patient Information

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. William John Willis, MD.

**Gender**
Male	227
Female	211

**Ethnicity**
Non-Hispanic White	409
Black	0
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	168
From 75 to 84	171
85 and over	56
Less than 65	43

Conditions of Medicare patients treated by Dr. William John Willis, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	52
Depression	30
Chronic Kidney Disease	40
Asthma	13
Osteoperosis	16
Atrial Fibrilation	36
Heart Failure	32
Chronic Obstructive Pulmonary Disease	29
Diabetes	37
Dementia	13
Cancer	24

Medicare Procedure and Patient Information

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. William John Willis, MD.

**Gender**
Male	243
Female	177

**Ethnicity**
Non-Hispanic White	383
Black	0
Hispanic	17
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	166
From 75 to 84	157
85 and over	57
Less than 65	40

Conditions of Medicare patients treated by Dr. William John Willis, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	19
Ischemic Heart Disease	56
Depression	29
Chronic Kidney Disease	40
Asthma	12
Osteoperosis	15
Atrial Fibrilation	41
Heart Failure	39
Chronic Obstructive Pulmonary Disease	28
Diabetes	37
Dementia	13
Cancer	22

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. William John Willis, MD for Medicare patients.

The highest averages for the top procedures that Dr. William John Willis, MD treated as an anesthesiologist in Denville, NJ were nerve block and injections.

injections	23
nerve block	25

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. William John Willis, MD.

**Gender**
Female	189
Male	179

**Ethnicity**
Black / African American	1
Asian / Pacific Islander	0
Non-Hispanic White	337
Hispanic	8
Native American / Alaskan Native	0
Other	2

**Age**
85 and over	45
75 to 84	120
Less than 65	40
65 to 74	163

Average of Total of Conditions of Medicare patients treated by Dr. William John Willis, MD From 2012 - 2024

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

Hypertension	69
High Cholesterol	66
Stroke	7
Ischemic Heart Disease	45
Depression	23
Chronic Kidney Disease	36
Asthma	10
Osteoporosis	10
Heart Failure	27
Chronic Obstructive Pulmonary Disease	20
Diabetes	35
Atrial Fibrillation	22
Cancer	17
Dementia	12

Education & Training

Dr. William John Willis, MD graduated from American University of the Caribbean School of Medicine. He completed residency at The University Hospital, Newark. He is certified by the American Board of Anesthesiology and has a state license in New Jersey.

Medical School: American University of the Caribbean School of Medicine

Residency: The University Hospital, Newark

Board Certification: American Board of Anesthesiology

Licensed In: New Jersey

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General Payments

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

**Payments by Company**
Medtronic, Inc.	$155 FFRangio $155
Janssen Pharmaceuticals, Inc	$96 XARELTO $96
Cardiovascular Systems Inc.	$31 $31
Takeda Pharmaceuticals U.S.A., Inc.	$17 ENTYVIO $17
Merck Sharp & Dohme LLC	$17 ZERBAXA $17
Other	$56 PAIN MANAGEMENT $17	ELIQUIS $15	LifeVest $13	TRELEGY ELLIPTA $11

**Types of Payments**
Food and Beverage	$372

Biography

Dr. William Willis is an anesthesiology specialist in Denville, NJ. Dr. Willis is professionally affiliated with Atlantic Health System. He attended American University of the Caribbean School of Medicine and then went on to complete his residency at The University Hospital, Newark.