Procedure Volume Patient Data Patient Conditions Reviews General Payments Back to Top

Home > RI Providers > Family Physicians & Family Medicine Specialists

Dr. Peter L. Willis, MD

(No ratings)

Specializes in: Family Medicine and Emergency Medicine

University of Oklahoma College of Medicine

25 Wells Street
Westerly, RI 02891

(401) 348-3325

Dr. Peter L. Willis, MD is a family medicine practitioner in Westerly, RI specializing in family medicine and emergency medicine. He graduated from University of Oklahoma College of Medicine. Dr. Peter L. Willis, MD is affiliated with Lawrence + Memorial Hospital and Yale New Haven Health.

Office Locations

Yale New Haven Health

25 Wells Street
Westerly, RI 02891

(401) 348-3325

(401) 348-3591

open_in_new

Yale New Haven Health

365 Montauk Avenue
New London, CT 06320

(860) 442-0711

(860) 444-3733

open_in_new

77 Franklin Street
Westerly, RI 02891

(401) 596-6464

(401) 348-8660

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Peter L. Willis, MD in 2023

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

Top 5%

By Volume:

emergency room care

In 2023, Dr. Peter L. Willis, MD performed more emergency room (ER) care procedures for Medicare patients than 95% of providers in related specialties within Rhode Island.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Peter L. Willis, MD treated as a family medicine practitioner in Westerly, RI during 2012 were emergency care.

Volume of procedures performed by Dr. Peter L. Willis, MD for Medicare patients.

emergency care	756

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Peter L. Willis, MD treated as a family medicine practitioner in Westerly, RI during 2013 were emergency care.

Volume of procedures performed by Dr. Peter L. Willis, MD for Medicare patients.

emergency care	774

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter L. Willis, MD.

**Gender**
Male	320
Female	455

**Ethnicity**
Non-Hispanic White	703
Black	11
Hispanic	42
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	199
From 75 to 84	199
85 and over	198
Less than 65	179

Conditions of Medicare patients treated by Dr. Peter L. Willis, MD in 2013

Hypertension	75
High Cholesterol	61
Stroke	10
Ischemic Heart Disease	47
Depression	36
Chronic Kidney Disease	29
Asthma	15
Osteoperosis	8
Atrial Fibrilation	20
Heart Failure	32
Chronic Obstructive Pulmonary Disease	30
Diabetes	36
Dementia	22
Cancer	15

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Peter L. Willis, MD treated as a family medicine practitioner in Westerly, RI during 2014 were emergency care.

Volume of procedures performed by Dr. Peter L. Willis, MD for Medicare patients.

emergency care	775

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter L. Willis, MD.

**Gender**
Male	287
Female	459

**Ethnicity**
Non-Hispanic White	669
Black	21
Hispanic	34
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	214
From 75 to 84	181
85 and over	178
Less than 65	173

Conditions of Medicare patients treated by Dr. Peter L. Willis, MD in 2014

Hypertension	75
High Cholesterol	61
Stroke	12
Ischemic Heart Disease	42
Depression	40
Chronic Kidney Disease	29
Asthma	16
Osteoperosis	9
Atrial Fibrilation	21
Heart Failure	30
Chronic Obstructive Pulmonary Disease	26
Diabetes	31
Dementia	20
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Peter L. Willis, MD treated as a family medicine practitioner in Westerly, RI during 2015 were emergency care.

Volume of procedures performed by Dr. Peter L. Willis, MD for Medicare patients.

emergency care	777

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter L. Willis, MD.

**Gender**
Male	640
Female	870

**Ethnicity**
Non-Hispanic White	1362
Black	0
Hispanic	52
Asian	0
Other	32
Native American	32

**Age**
From 65 to 74	492
From 75 to 84	398
85 and over	342
Less than 65	278

Conditions of Medicare patients treated by Dr. Peter L. Willis, MD in 2015

Hypertension	75
High Cholesterol	61
Stroke	13
Ischemic Heart Disease	43
Depression	37
Chronic Kidney Disease	31
Asthma	23
Osteoperosis	10
Atrial Fibrilation	21
Heart Failure	28
Chronic Obstructive Pulmonary Disease	24
Diabetes	31
Dementia	20
Cancer	17

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Peter L. Willis, MD treated as a family medicine practitioner in Westerly, RI during 2016 were emergency care.

Volume of procedures performed by Dr. Peter L. Willis, MD for Medicare patients.

emergency care	783

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter L. Willis, MD.

**Gender**
Male	324
Female	417

**Ethnicity**
Non-Hispanic White	700
Black	12
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	222
From 75 to 84	204
85 and over	213
Less than 65	102

Conditions of Medicare patients treated by Dr. Peter L. Willis, MD in 2016

Hypertension	75
High Cholesterol	60
Stroke	13
Ischemic Heart Disease	47
Depression	33
Chronic Kidney Disease	42
Asthma	28
Osteoperosis	10
Atrial Fibrilation	24
Heart Failure	31
Chronic Obstructive Pulmonary Disease	24
Diabetes	33
Dementia	23
Cancer	15

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Peter L. Willis, MD treated as a family medicine practitioner in Westerly, RI during 2017 were emergency care.

Volume of procedures performed by Dr. Peter L. Willis, MD for Medicare patients.

emergency care	685

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter L. Willis, MD.

**Gender**
Male	318
Female	368

**Ethnicity**
Non-Hispanic White	652
Black	0
Hispanic	0
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	231
From 75 to 84	209
85 and over	171
Less than 65	75

Conditions of Medicare patients treated by Dr. Peter L. Willis, MD in 2017

Hypertension	75
High Cholesterol	50
Stroke	10
Ischemic Heart Disease	44
Depression	34
Chronic Kidney Disease	40
Asthma	9
Osteoperosis	9
Atrial Fibrilation	22
Heart Failure	23
Chronic Obstructive Pulmonary Disease	22
Diabetes	30
Dementia	18
Cancer	15

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Peter L. Willis, MD treated as a family medicine practitioner in Westerly, RI during 2018 were emergency care.

Volume of procedures performed by Dr. Peter L. Willis, MD for Medicare patients.

emergency care	766

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter L. Willis, MD.

**Gender**
Male	327
Female	405

**Ethnicity**
Non-Hispanic White	677
Black	0
Hispanic	11
Asian	0
Other	16
Native American	14

**Age**
From 65 to 74	248
From 75 to 84	240
85 and over	178
Less than 65	66

Conditions of Medicare patients treated by Dr. Peter L. Willis, MD in 2018

Hypertension	75
High Cholesterol	65
Stroke	14
Ischemic Heart Disease	44
Depression	35
Chronic Kidney Disease	40
Asthma	12
Osteoperosis	10
Atrial Fibrilation	25
Heart Failure	29
Chronic Obstructive Pulmonary Disease	27
Diabetes	30
Dementia	19
Cancer	15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Peter L. Willis, MD treated as a family medicine practitioner in Westerly, RI during 2019 were emergency care.

Volume of procedures performed by Dr. Peter L. Willis, MD for Medicare patients.

emergency care	977

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter L. Willis, MD.

**Gender**
Male	400
Female	499

**Ethnicity**
Non-Hispanic White	844
Black	0
Hispanic	12
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	296
From 75 to 84	312
85 and over	216
Less than 65	75

Conditions of Medicare patients treated by Dr. Peter L. Willis, MD in 2019

Hypertension	75
High Cholesterol	65
Stroke	11
Ischemic Heart Disease	44
Depression	36
Chronic Kidney Disease	38
Asthma	11
Osteoperosis	8
Atrial Fibrilation	22
Heart Failure	28
Chronic Obstructive Pulmonary Disease	23
Diabetes	28
Dementia	19
Cancer	17

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Peter L. Willis, MD treated as a family medicine practitioner in Westerly, RI during 2020 were emergency care.

Volume of procedures performed by Dr. Peter L. Willis, MD for Medicare patients.

emergency care	516

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter L. Willis, MD.

**Gender**
Male	242
Female	255

**Ethnicity**
Non-Hispanic White	469
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	146
From 75 to 84	160
85 and over	131
Less than 65	60

Conditions of Medicare patients treated by Dr. Peter L. Willis, MD in 2020

Hypertension	75
High Cholesterol	70
Stroke	14
Ischemic Heart Disease	47
Depression	36
Chronic Kidney Disease	47
Asthma	9
Osteoperosis	12
Atrial Fibrilation	22
Heart Failure	32
Chronic Obstructive Pulmonary Disease	27
Diabetes	36
Dementia	27
Cancer	18

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Peter L. Willis, MD treated as a family medicine practitioner in Westerly, RI during 2021 were emergency care.

Volume of procedures performed by Dr. Peter L. Willis, MD for Medicare patients.

emergency care	596

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter L. Willis, MD.

**Gender**
Male	263
Female	319

**Ethnicity**
Non-Hispanic White	547
Black	0
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	170
From 75 to 84	188
85 and over	153
Less than 65	71

Conditions of Medicare patients treated by Dr. Peter L. Willis, MD in 2021

Hypertension	75
High Cholesterol	71
Stroke	10
Ischemic Heart Disease	46
Depression	38
Chronic Kidney Disease	43
Asthma	10
Osteoperosis	11
Atrial Fibrilation	24
Heart Failure	33
Chronic Obstructive Pulmonary Disease	26
Diabetes	30
Dementia	22
Cancer	15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Peter L. Willis, MD treated as a family medicine practitioner in Westerly, RI during 2022 were emergency care.

Volume of procedures performed by Dr. Peter L. Willis, MD for Medicare patients.

emergency care	655

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter L. Willis, MD.

**Gender**
Male	290
Female	372

**Ethnicity**
Non-Hispanic White	606
Black	0
Hispanic	23
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	175
From 75 to 84	232
85 and over	171
Less than 65	84

Conditions of Medicare patients treated by Dr. Peter L. Willis, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	21
Ischemic Heart Disease	40
Depression	42
Chronic Kidney Disease	36
Asthma	14
Osteoperosis	19
Atrial Fibrilation	31
Heart Failure	35
Chronic Obstructive Pulmonary Disease	38
Diabetes	34
Dementia	19
Cancer	22

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Peter L. Willis, MD for Medicare patients.

The highest averages for the top procedures that Dr. Peter L. Willis, MD treated as a family medicine practitioner in Westerly, RI were emergency care.

emergency care	732

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Peter L. Willis, MD.

**Gender**
Male	310
Female	401

**Ethnicity**
Black / African American	4
Asian / Pacific Islander	0
Non-Hispanic White	657
Native American / Alaskan Native	4
Hispanic	15
Other	10

**Age**
75 to 84	211
85 and over	177
Less than 65	105
65 to 74	217

Average of Total of Conditions of Medicare patients treated by Dr. Peter L. Willis, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	58
Stroke	11
Ischemic Heart Disease	40
Depression	33
Chronic Kidney Disease	34
Asthma	13
Osteoporosis	9
Heart Failure	27
Chronic Obstructive Pulmonary Disease	24
Diabetes	29
Atrial Fibrillation	21
Dementia	19
Cancer	14

Education & Training

Dr. Peter L. Willis, MD graduated from University of Oklahoma College of Medicine. He completed residency at University of Oklahoma Health Sciences Center. He has a state license in Rhode Island.

Medical School: University of Oklahoma College of Medicine

Residency: University of Oklahoma Health Sciences Center

Licensed In: Rhode Island

Affiliations & Hospitals

Dr. Peter L. Willis, MD is associated with these hospitals and organizations:

Lawrence + Memorial Hospital

Yale New Haven Health

Ratings & Reviews

Dr. Peter L. Willis, MD does not have any reviews yet, be the first to leave a review of Dr. Peter L. Willis, MD here: Leave a Review

(No ratings)

Leave a Review

General Payments

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

**Payments by Company**
Valeant Pharmaceuticals North America LLC	$81 XIFAXAN $81

**Types of Payments**
Food and Beverage	$81

Biography

Dr. Peter Willis is a physician who specializes in family medicine and emergency medicine. He is affiliated with Lawrence + Memorial Hospital. According to Lawrence + Memorial Hospital, he is not acceping new patients at this time. Dr. Willis is a graduate of the University of Oklahoma College of Medicine and a graduate of the University of Oklahoma Health Sciences Center's residency program.

Select Year:

Dr. Peter L. Willis, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Peter L. Willis, MD in 2023

By Volume:

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. Peter L. Willis, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Peter L. Willis, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Peter L. Willis, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Peter L. Willis, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Peter L. Willis, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Peter L. Willis, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Peter L. Willis, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Peter L. Willis, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Peter L. Willis, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Peter L. Willis, 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. Peter L. Willis, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

Family Physicians & Family Medicine Specialists in Nearby Locations

Other Providers in Westerly, RI