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Dr. Chad D. Willis, DO

(Chad Willis, DO)

(26 Ratings)

Specializes in: General Practice and Otolaryngology (Ear Nose and Throat)

3700 N. Kickapoo
Shawnee, OK 74804

(405) 214-3730

Dr. Chad D. Willis, DO is a general practitioner in Shawnee, OK specializing in general practice and otolaryngology (ear nose and throat). Dr. Chad D. Willis, DO is affiliated with SSM Health and SSM Health St. Anthony Hospital - Shawnee.

Office Locations

3700 N. Kickapoo
Shawnee, OK 74804

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Noteworthy Medicare Patient Procedures Performed by Dr. Chad D. Willis, DO in 2023

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

Top 5%

By Volume:

allergy skin testing

impacted ear wax removal

minimally invasive procedures

percutaneous allergy test

subcutaneous allergen immunotherapy

By Affordability:

ear procedures

ear wax removal

impacted ear wax removal

In 2023, among providers in related specialties within Oklahoma, Dr. Chad D. Willis, DO performed more allergy skin testing, impacted ear wax removal, minimally invasive procedures, percutaneous allergy test, and subcutaneous allergen immunotherapy (allergy shots) procedures for Medicare patients than 95% of them and he also had a list price for ear procedures, ear wax removal, and impacted ear wax removal that was lower than the list prices billed to Medicare by 95% 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:

diagnostic flexible laryngoscopy

laryngoscopy

By Affordability:

diagnostic flexible laryngoscopy

diagnostic laryngoscopy

fiberoptic laryngoscopy

flexible laryngoscopy

laryngeal procedures

laryngoscopy

In 2012, among providers in related specialties within Oklahoma, Dr. Chad D. Willis, DO performed more diagnostic flexible laryngoscopy, and laryngoscopy procedures for Medicare patients than 75% of them and he also had a list price for diagnostic flexible laryngoscopy, diagnostic laryngoscopy, fiberoptic laryngoscopy, flexible laryngoscopy, 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. Chad D. Willis, DO treated as a general practitioner in Shawnee, OK during 2012 were minimally invasive procedures and laryngeal (voice box) procedures.

Volume of procedures performed by Dr. Chad D. Willis, DO for Medicare patients.

doctor visit	245
laryngeal (voice box) procedures	37
minimally invasive procedures	37

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Chad D. Willis, DO treated as a general practitioner in Shawnee, OK during 2013 were minimally invasive procedures, laryngeal (voice box) procedures, ear procedures and diagnostic procedures.

Volume of procedures performed by Dr. Chad D. Willis, DO for Medicare patients.

CT scan	16
diagnostic procedures	57
doctor visit	518
ear procedures	69
laryngeal (voice box) procedures	99
minimally invasive procedures	99

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Chad D. Willis, DO.

**Gender**
Male	158
Female	193

**Ethnicity**
Non-Hispanic White	276
Black	31
Hispanic	0
Asian	0
Other	0
Native American	22

**Age**
From 65 to 74	155
From 75 to 84	82
85 and over	42
Less than 65	72

Conditions of Medicare patients treated by Dr. Chad D. Willis, DO in 2013

Hypertension	72
High Cholesterol	51
Stroke	5
Ischemic Heart Disease	40
Depression	27
Chronic Kidney Disease	24
Asthma	11
Osteoperosis	4
Atrial Fibrilation	10
Heart Failure	21
Chronic Obstructive Pulmonary Disease	23
Diabetes	33
Dementia	9
Cancer	8

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Chad D. Willis, DO treated as a general practitioner in Shawnee, OK during 2014 were ear procedures, minimally invasive procedures, laryngeal (voice box) procedures and diagnostic procedures.

Volume of procedures performed by Dr. Chad D. Willis, DO for Medicare patients.

diagnostic procedures	18
doctor visit	779
ear procedures	49
laryngeal (voice box) procedures	38
minimally invasive procedures	38

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Chad D. Willis, DO.

**Gender**
Male	221
Female	293

**Ethnicity**
Non-Hispanic White	440
Black	14
Hispanic	0
Asian	0
Other	0
Native American	49

**Age**
From 65 to 74	219
From 75 to 84	152
85 and over	62
Less than 65	81

Conditions of Medicare patients treated by Dr. Chad D. Willis, DO in 2014

Hypertension	75
High Cholesterol	51
Stroke	5
Ischemic Heart Disease	42
Depression	26
Chronic Kidney Disease	24
Asthma	9
Osteoperosis	5
Atrial Fibrilation	9
Heart Failure	19
Chronic Obstructive Pulmonary Disease	24
Diabetes	32
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Chad D. Willis, DO treated as a general practitioner in Shawnee, OK during 2015 were ear procedures, minimally invasive procedures, laryngeal (voice box) procedures and nosebleed treatment.

Volume of procedures performed by Dr. Chad D. Willis, DO for Medicare patients.

diagnostic procedures	11
doctor visit	1030
ear procedures	101
laryngeal (voice box) procedures	35
minimally invasive procedures	35
nosebleed treatment	12

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Chad D. Willis, DO.

**Gender**
Male	670
Female	670

**Ethnicity**
Non-Hispanic White	1164
Black	0
Hispanic	0
Asian	0
Other	0
Native American	128

**Age**
From 65 to 74	584
From 75 to 84	462
85 and over	152
Less than 65	142

Conditions of Medicare patients treated by Dr. Chad D. Willis, DO in 2015

Hypertension	72
High Cholesterol	56
Stroke	3
Ischemic Heart Disease	40
Depression	20
Chronic Kidney Disease	20
Asthma	15
Osteoperosis	4
Atrial Fibrilation	11
Heart Failure	15
Chronic Obstructive Pulmonary Disease	24
Diabetes	31
Dementia	9
Cancer	8

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Chad D. Willis, DO treated as a general practitioner in Shawnee, OK during 2016 were minimally invasive procedures, laryngeal (voice box) procedures and ear procedures.

Volume of procedures performed by Dr. Chad D. Willis, DO for Medicare patients.

doctor visit	970
ear procedures	82
laryngeal (voice box) procedures	120
minimally invasive procedures	120

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Chad D. Willis, DO.

**Gender**
Male	289
Female	370

**Ethnicity**
Non-Hispanic White	570
Black	13
Hispanic	0
Asian	0
Other	0
Native American	63

**Age**
From 65 to 74	267
From 75 to 84	213
85 and over	98
Less than 65	81

Conditions of Medicare patients treated by Dr. Chad D. Willis, DO in 2016

Hypertension	75
High Cholesterol	57
Stroke	5
Ischemic Heart Disease	42
Depression	23
Chronic Kidney Disease	26
Asthma	28
Osteoperosis	4
Atrial Fibrilation	11
Heart Failure	20
Chronic Obstructive Pulmonary Disease	26
Diabetes	30
Dementia	9
Cancer	8

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Chad D. Willis, DO treated as a general practitioner in Shawnee, OK during 2017 were skin testing, allergy testing, minimally invasive procedures and laryngeal (voice box) procedures.

Volume of procedures performed by Dr. Chad D. Willis, DO for Medicare patients.

allergy testing	237
doctor visit	1038
ear procedures	83
laryngeal (voice box) procedures	112
minimally invasive procedures	112
skin testing	237

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Chad D. Willis, DO.

**Gender**
Male	303
Female	400

**Ethnicity**
Non-Hispanic White	613
Black	11
Hispanic	0
Asian	0
Other	0
Native American	67

**Age**
From 65 to 74	309
From 75 to 84	231
85 and over	80
Less than 65	83

Conditions of Medicare patients treated by Dr. Chad D. Willis, DO in 2017

Hypertension	75
High Cholesterol	57
Stroke	5
Ischemic Heart Disease	36
Depression	22
Chronic Kidney Disease	27
Asthma	10
Osteoperosis	4
Atrial Fibrilation	10
Heart Failure	16
Chronic Obstructive Pulmonary Disease	23
Diabetes	34
Dementia	10
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Chad D. Willis, DO treated as a general practitioner in Shawnee, OK during 2018 were skin testing, allergy testing, immunotherapy and injections.

Volume of procedures performed by Dr. Chad D. Willis, DO for Medicare patients.

allergy testing	1258
blood draw	36
doctor visit	1015
ear procedures	127
immunotherapy	819
injections	819
laryngeal (voice box) procedures	105
minimally invasive procedures	770
skin testing	1258

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Chad D. Willis, DO.

**Gender**
Male	313
Female	434

**Ethnicity**
Non-Hispanic White	643
Black	17
Hispanic	0
Asian	0
Other	0
Native American	69

**Age**
From 65 to 74	324
From 75 to 84	241
85 and over	99
Less than 65	83

Conditions of Medicare patients treated by Dr. Chad D. Willis, DO in 2018

Hypertension	75
High Cholesterol	63
Stroke	5
Ischemic Heart Disease	39
Depression	24
Chronic Kidney Disease	32
Asthma	10
Osteoperosis	6
Atrial Fibrilation	12
Heart Failure	16
Chronic Obstructive Pulmonary Disease	22
Diabetes	31
Dementia	9
Cancer	8

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Chad D. Willis, DO treated as a general practitioner in Shawnee, OK during 2019 were skin testing, allergy testing, immunotherapy and injections.

Volume of procedures performed by Dr. Chad D. Willis, DO for Medicare patients.

allergy testing	982
blood draw	41
doctor visit	959
ear procedures	122
immunotherapy	871
injections	871
laryngeal (voice box) procedures	108
minimally invasive procedures	662
skin testing	982

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Chad D. Willis, DO.

**Gender**
Male	312
Female	412

**Ethnicity**
Non-Hispanic White	624
Black	15
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	305
From 75 to 84	239
85 and over	98
Less than 65	82

Conditions of Medicare patients treated by Dr. Chad D. Willis, DO in 2019

Hypertension	75
High Cholesterol	66
Stroke	5
Ischemic Heart Disease	43
Depression	27
Chronic Kidney Disease	31
Asthma	0
Osteoperosis	6
Atrial Fibrilation	11
Heart Failure	14
Chronic Obstructive Pulmonary Disease	26
Diabetes	0
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Chad D. Willis, DO treated as a general practitioner in Shawnee, OK during 2020 were immunotherapy, injections, ear procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Chad D. Willis, DO for Medicare patients.

doctor visit	703
ear procedures	109
immunotherapy	546
injections	546
laryngeal (voice box) procedures	67
minimally invasive procedures	67

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Chad D. Willis, DO.

**Gender**
Male	233
Female	298

**Ethnicity**
Non-Hispanic White	453
Black	0
Hispanic	0
Asian	0
Other	0
Native American	60

**Age**
From 65 to 74	246
From 75 to 84	164
85 and over	63
Less than 65	58

Conditions of Medicare patients treated by Dr. Chad D. Willis, DO in 2020

Hypertension	75
High Cholesterol	66
Stroke	4
Ischemic Heart Disease	40
Depression	26
Chronic Kidney Disease	31
Asthma	11
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	17
Chronic Obstructive Pulmonary Disease	20
Diabetes	32
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Chad D. Willis, DO treated as a general practitioner in Shawnee, OK during 2021 were skin testing, allergy testing, immunotherapy and injections.

Volume of procedures performed by Dr. Chad D. Willis, DO for Medicare patients.

allergy testing	799
doctor visit	846
ear procedures	117
immunotherapy	617
injections	617
laryngeal (voice box) procedures	75
minimally invasive procedures	532
skin testing	799

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Chad D. Willis, DO.

**Gender**
Male	241
Female	365

**Ethnicity**
Non-Hispanic White	518
Black	0
Hispanic	0
Asian	0
Other	0
Native American	64

**Age**
From 65 to 74	256
From 75 to 84	198
85 and over	72
Less than 65	80

Conditions of Medicare patients treated by Dr. Chad D. Willis, DO in 2021

Hypertension	75
High Cholesterol	67
Stroke	4
Ischemic Heart Disease	48
Depression	24
Chronic Kidney Disease	33
Asthma	12
Osteoperosis	5
Atrial Fibrilation	11
Heart Failure	20
Chronic Obstructive Pulmonary Disease	20
Diabetes	32
Dementia	9
Cancer	8

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Chad D. Willis, DO treated as a general practitioner in Shawnee, OK during 2022 were skin testing, allergy testing, immunotherapy and injections.

Volume of procedures performed by Dr. Chad D. Willis, DO for Medicare patients.

allergy testing	577
doctor visit	860
ear procedures	130
immunotherapy	482
injections	482
laryngeal (voice box) procedures	78
minimally invasive procedures	378
skin testing	577

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Chad D. Willis, DO.

**Gender**
Male	244
Female	376

**Ethnicity**
Non-Hispanic White	533
Black	0
Hispanic	0
Asian	0
Other	0
Native American	60

**Age**
From 65 to 74	282
From 75 to 84	218
85 and over	57
Less than 65	63

Conditions of Medicare patients treated by Dr. Chad D. Willis, DO in 2022

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	35
Depression	23
Chronic Kidney Disease	23
Asthma	16
Osteoperosis	8
Atrial Fibrilation	15
Heart Failure	15
Chronic Obstructive Pulmonary Disease	24
Diabetes	28
Dementia	3
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Chad D. Willis, DO for Medicare patients.

The highest averages for the top procedures that Dr. Chad D. Willis, DO treated as a general practitioner in Shawnee, OK were allergy testing, skin testing, immunotherapy and injections.

allergy testing	770
blood draw	38
CT scan	16
diagnostic procedures	28
doctor visit	814
ear procedures	98
immunotherapy	667
injections	667
laryngeal (voice box) procedures	79
minimally invasive procedures	259
nosebleed treatment	12
skin testing	770

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Chad D. Willis, DO.

**Gender**
Male	271
Female	346

**Ethnicity**
Black / African American	9
Asian / Pacific Islander	0
Non-Hispanic White	530
Native American / Alaskan Native	52
Hispanic	0
Other	0

**Age**
75 to 84	200
85 and over	74
Less than 65	75
65 to 74	267

Average of Total of Conditions of Medicare patients treated by Dr. Chad D. Willis, DO From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Chad D. Willis, DO treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	67
High Cholesterol	55
Stroke	4
Ischemic Heart Disease	36
Depression	22
Chronic Kidney Disease	24
Asthma	11
Osteoporosis	4
Heart Failure	15
Chronic Obstructive Pulmonary Disease	21
Diabetes	25
Atrial Fibrillation	10
Dementia	7
Cancer	8

Education & Training

He completed residency at Des Peres Hospital. He is certified by the American Osteopathic Board of Otolaryngology and Facial Plastic Surgery American Osteopathic Board/Otolaryngic Allergy Drug Enforcement Administration Oklahoma Bureau of Narcotics and Dangerous Drugs Oklahoma Osteopathic Board and has a state license in Missouri.

Residency: Des Peres Hospital

Board Certification: American Osteopathic Board of Otolaryngology and Facial Plastic Surgery American Osteopathic Board/Otolaryngic Allergy Drug Enforcement Administration Oklahoma Bureau of Narcotics and Dangerous Drugs Oklahoma Osteopathic Board

Licensed In: Missouri

Affiliations & Hospitals

Dr. Chad D. Willis, DO is associated with these hospitals and organizations:

SSM Health

SSM Health St. Anthony Hospital - Shawnee

Ratings & Reviews

Dr. Chad D. Willis, DO has an exceptional overall rating with an average of 4.96 out of 5 stars based on 26 ratings. We collect ratings and reviews of Dr. Chad D. Willis, DO from all over the web to help you find the right in Shawnee, OK.

4.96

Overall Rating

(26 Ratings)

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General Payments

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

**Payments by Company**
Entellus Medical, Inc.	$143 XprESS Multi-Sinus Dilation System $143
Kaleo, Inc.	$136 Auvi-Q $136
Regeneron Healthcare Solutions, Inc.	$52 DUPIXENT $52
Teva Pharmaceuticals USA, Inc.	$33 QNASL $33
Janssen Pharmaceuticals, Inc	$30 INVOKANA $30
Other	$31 ENTELLUS - XPRESS ENT DILATION SYSTEM $12	$18

**Types of Payments**
Food and Beverage	$424

Biography

Dr. Chad Willis specializes in general practice and otolaryngology (ear, nose, and throat). He is rated 5.0 stars (out of 5) by his patients. Before performing his residency at Des Peres Hospital, Dr. Willis attended Oklahoma State University Center for Health Sciences, College of Osteopathic Medicine for medical school. Dr. Willis is affiliated with SSM Health.