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Home > ME Providers > Emergency Physicians

Dr. William Gregorie, MD

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Specializes in: Emergency Medicine

300 Main Street
Lewiston, ME 04240

(207) 795-0111

Dr. William Gregorie, MD is an emergency medicine doctor in Lewiston, ME specializing in emergency medicine.

Office Locations

300 Main Street
Lewiston, ME 04240

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Noteworthy Medicare Patient Procedures Performed by Dr. William Gregorie, MD in 2023

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

Top 25%

By Volume:

emergency room care

In 2012, Dr. William Gregorie, MD performed more emergency room (ER) care procedures for Medicare patients than 75% of providers in related specialties within Maine.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. William Gregorie, MD treated as an emergency medicine doctor in Lewiston, ME during 2012 were emergency care.

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

emergency care	371

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. William Gregorie, MD treated as an emergency medicine doctor in Lewiston, ME during 2013 were emergency care.

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

emergency care	451

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. William Gregorie, MD.

**Gender**
Male	174
Female	278

**Ethnicity**
Non-Hispanic White	425
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	114
From 75 to 84	122
85 and over	87
Less than 65	129

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

Hypertension	75
High Cholesterol	57
Stroke	12
Ischemic Heart Disease	37
Depression	41
Chronic Kidney Disease	29
Asthma	12
Osteoperosis	9
Atrial Fibrilation	15
Heart Failure	22
Chronic Obstructive Pulmonary Disease	27
Diabetes	38
Dementia	19
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. William Gregorie, MD treated as an emergency medicine doctor in Lewiston, ME during 2014 were emergency care.

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

emergency care	587

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. William Gregorie, MD.

**Gender**
Male	237
Female	357

**Ethnicity**
Non-Hispanic White	493
Black	88
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	180
From 75 to 84	167
85 and over	100
Less than 65	147

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

Hypertension	75
High Cholesterol	57
Stroke	18
Ischemic Heart Disease	43
Depression	37
Chronic Kidney Disease	35
Asthma	10
Osteoperosis	10
Atrial Fibrilation	18
Heart Failure	28
Chronic Obstructive Pulmonary Disease	26
Diabetes	39
Dementia	23
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. William Gregorie, MD treated as an emergency medicine doctor in Lewiston, ME during 2015 were emergency care.

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

emergency care	752

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. William Gregorie, MD.

**Gender**
Male	664
Female	838

**Ethnicity**
Non-Hispanic White	1228
Black	234
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	448
From 75 to 84	364
85 and over	204
Less than 65	486

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

Hypertension	75
High Cholesterol	58
Stroke	22
Ischemic Heart Disease	50
Depression	42
Chronic Kidney Disease	46
Asthma	23
Osteoperosis	10
Atrial Fibrilation	19
Heart Failure	36
Chronic Obstructive Pulmonary Disease	34
Diabetes	42
Dementia	24
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. William Gregorie, MD treated as an emergency medicine doctor in Lewiston, ME during 2016 were emergency care.

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

emergency care	759

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. William Gregorie, MD.

**Gender**
Male	366
Female	392

**Ethnicity**
Non-Hispanic White	647
Black	94
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	226
From 75 to 84	190
85 and over	113
Less than 65	229

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

Hypertension	75
High Cholesterol	56
Stroke	24
Ischemic Heart Disease	50
Depression	46
Chronic Kidney Disease	51
Asthma	35
Osteoperosis	9
Atrial Fibrilation	21
Heart Failure	36
Chronic Obstructive Pulmonary Disease	34
Diabetes	45
Dementia	27
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. William Gregorie, MD treated as an emergency medicine doctor in Lewiston, ME during 2017 were emergency care.

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

emergency care	760

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. William Gregorie, MD.

**Gender**
Male	368
Female	399

**Ethnicity**
Non-Hispanic White	639
Black	109
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	234
From 75 to 84	192
85 and over	124
Less than 65	217

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

Hypertension	75
High Cholesterol	59
Stroke	25
Ischemic Heart Disease	53
Depression	49
Chronic Kidney Disease	53
Asthma	10
Osteoperosis	11
Atrial Fibrilation	20
Heart Failure	41
Chronic Obstructive Pulmonary Disease	35
Diabetes	44
Dementia	31
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. William Gregorie, MD treated as an emergency medicine doctor in Lewiston, ME during 2018 were emergency care.

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

emergency care	560

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. William Gregorie, MD.

**Gender**
Male	287
Female	275

**Ethnicity**
Non-Hispanic White	478
Black	69
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	196
From 75 to 84	125
85 and over	93
Less than 65	148

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

Hypertension	75
High Cholesterol	59
Stroke	24
Ischemic Heart Disease	53
Depression	43
Chronic Kidney Disease	53
Asthma	7
Osteoperosis	8
Atrial Fibrilation	20
Heart Failure	35
Chronic Obstructive Pulmonary Disease	33
Diabetes	47
Dementia	28
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. William Gregorie, MD treated as an emergency medicine doctor in Lewiston, ME during 2019 were emergency care.

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

emergency care	471

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. William Gregorie, MD.

**Gender**
Male	233
Female	224

**Ethnicity**
Non-Hispanic White	397
Black	48
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	158
From 75 to 84	115
85 and over	65
Less than 65	119

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

Hypertension	75
High Cholesterol	61
Stroke	24
Ischemic Heart Disease	52
Depression	46
Chronic Kidney Disease	56
Asthma	9
Osteoperosis	7
Atrial Fibrilation	23
Heart Failure	40
Chronic Obstructive Pulmonary Disease	33
Diabetes	42
Dementia	30
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. William Gregorie, MD treated as an emergency medicine doctor in Lewiston, ME during 2020 were emergency care.

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

emergency care	384

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. William Gregorie, MD.

**Gender**
Male	177
Female	193

**Ethnicity**
Non-Hispanic White	321
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	131
From 75 to 84	94
85 and over	57
Less than 65	88

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

Hypertension	75
High Cholesterol	64
Stroke	32
Ischemic Heart Disease	55
Depression	45
Chronic Kidney Disease	53
Asthma	9
Osteoperosis	10
Atrial Fibrilation	27
Heart Failure	39
Chronic Obstructive Pulmonary Disease	33
Diabetes	44
Dementia	32
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. William Gregorie, MD treated as an emergency medicine doctor in Lewiston, ME during 2021 were emergency care.

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

emergency care	354

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. William Gregorie, MD.

**Gender**
Male	173
Female	192

**Ethnicity**
Non-Hispanic White	317
Black	36
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	123
From 75 to 84	98
85 and over	68
Less than 65	76

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

Hypertension	75
High Cholesterol	65
Stroke	26
Ischemic Heart Disease	53
Depression	45
Chronic Kidney Disease	52
Asthma	10
Osteoperosis	11
Atrial Fibrilation	21
Heart Failure	35
Chronic Obstructive Pulmonary Disease	28
Diabetes	39
Dementia	28
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. William Gregorie, MD treated as an emergency medicine doctor in Lewiston, ME during 2022 were emergency care.

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

emergency care	312

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. William Gregorie, MD.

**Gender**
Male	167
Female	149

**Ethnicity**
Non-Hispanic White	263
Black	39
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	118
From 75 to 84	73
85 and over	54
Less than 65	71

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

Hypertension	75
High Cholesterol	75
Stroke	37
Ischemic Heart Disease	41
Depression	44
Chronic Kidney Disease	38
Asthma	9
Osteoperosis	14
Atrial Fibrilation	34
Heart Failure	31
Chronic Obstructive Pulmonary Disease	28
Diabetes	44
Dementia	19
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

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

The highest averages for the top procedures that Dr. William Gregorie, MD treated as an emergency medicine doctor in Lewiston, ME were emergency care.

emergency care	523

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. William Gregorie, MD.

**Gender**
Male	258
Female	299

**Ethnicity**
Black / African American	65
Asian / Pacific Islander	0
Non-Hispanic White	473
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	140
85 and over	87
Less than 65	155
65 to 74	175

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

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

Hypertension	68
High Cholesterol	55
Stroke	22
Ischemic Heart Disease	44
Depression	39
Chronic Kidney Disease	42
Asthma	12
Osteoporosis	9
Heart Failure	31
Chronic Obstructive Pulmonary Disease	28
Diabetes	38
Atrial Fibrillation	19
Dementia	23
Cancer	11

Education & Training

He has a state license in Maine.

Licensed In: Maine

Ratings & Reviews

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General Payments

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

**Payments by Company**
Pfizer Inc.	$20 NURTEC ODT $20

**Types of Payments**
Food and Beverage	$20

Biography

Dr. William Gregorie sees patients in Lewiston, ME. His medical specialty is emergency medicine. He is a graduate of the University of South Carolina School of Medicine.

Select Year:

Dr. William Gregorie, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. William Gregorie, 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. William Gregorie, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

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

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

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

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

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

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

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

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

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

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

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

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

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

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

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

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Gregorie, 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 Gregorie, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

Emergency Physicians in Nearby Locations

Other Providers in Lewiston, ME