In 2024, among providers in related specialties within New Hampshire, Dr. William P. Carter III, MD performed more debridement (removal of unhealthy tissue), and excisional debridement procedures for Medicare patients than 95% of them and he also had a list price for non-excisional debridement, and skin debridement 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.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. William P. Carter III, MD treated as an emergency medicine doctor in Portsmouth, NH during 2012 were emergency care.

Volume of procedures performed by Dr. William P. Carter III, MD for Medicare patients.

emergency care	691

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. William P. Carter III, MD treated as an emergency medicine doctor in Portsmouth, NH during 2013 were emergency care, X-rays, tracheal (windpipe) procedures and thoracic (chest) imaging.

Volume of procedures performed by Dr. William P. Carter III, MD for Medicare patients.

emergency care	513
thoracic (chest) imaging	11
tracheal (windpipe) procedures	11
X-rays	11

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. William P. Carter III, MD.

**Gender**
Male	228
Female	279

**Ethnicity**
Non-Hispanic White	488
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	137
From 75 to 84	164
85 and over	94
Less than 65	112

Conditions of Medicare patients treated by Dr. William P. Carter III, MD in 2013

Hypertension	75
High Cholesterol	64
Stroke	11
Ischemic Heart Disease	51
Depression	40
Chronic Kidney Disease	35
Asthma	12
Osteoperosis	9
Atrial Fibrilation	25
Heart Failure	33
Chronic Obstructive Pulmonary Disease	25
Diabetes	35
Dementia	20
Cancer	16

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. William P. Carter III, MD treated as an emergency medicine doctor in Portsmouth, NH during 2014 were emergency care, X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. William P. Carter III, MD for Medicare patients.

doctor visit	43
emergency care	364
thoracic (chest) imaging	15
X-rays	15

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. William P. Carter III, MD.

**Gender**
Male	174
Female	241

**Ethnicity**
Non-Hispanic White	392
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	121
From 75 to 84	124
85 and over	83
Less than 65	87

Conditions of Medicare patients treated by Dr. William P. Carter III, MD in 2014

Hypertension	75
High Cholesterol	64
Stroke	9
Ischemic Heart Disease	49
Depression	39
Chronic Kidney Disease	35
Asthma	10
Osteoperosis	9
Atrial Fibrilation	23
Heart Failure	31
Chronic Obstructive Pulmonary Disease	22
Diabetes	34
Dementia	20
Cancer	14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. William P. Carter III, MD treated as an emergency medicine doctor in Portsmouth, NH during 2015 were emergency care.

Volume of procedures performed by Dr. William P. Carter III, MD for Medicare patients.

doctor visit	44
emergency care	216

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. William P. Carter III, MD.

**Gender**
Male	262
Female	284

**Ethnicity**
Non-Hispanic White	524
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	166
From 75 to 84	152
85 and over	114
Less than 65	114

Conditions of Medicare patients treated by Dr. William P. Carter III, MD in 2015

Hypertension	75
High Cholesterol	62
Stroke	11
Ischemic Heart Disease	45
Depression	30
Chronic Kidney Disease	36
Asthma	21
Osteoperosis	8
Atrial Fibrilation	21
Heart Failure	33
Chronic Obstructive Pulmonary Disease	27
Diabetes	33
Dementia	17
Cancer	19

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. William P. Carter III, MD treated as an emergency medicine doctor in Portsmouth, NH during 2016 were lab tests, X-rays, thoracic (chest) imaging and blood draw.

Volume of procedures performed by Dr. William P. Carter III, MD for Medicare patients.

blood draw	12
doctor visit	750
lab tests	92
thoracic (chest) imaging	37
X-rays	37

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. William P. Carter III, MD.

**Gender**
Male	216
Female	374

**Ethnicity**
Non-Hispanic White	556
Black	0
Hispanic	0
Asian	0
Other	20
Native American	0

**Age**
From 65 to 74	278
From 75 to 84	182
85 and over	56
Less than 65	74

Conditions of Medicare patients treated by Dr. William P. Carter III, MD in 2016

Hypertension	59
High Cholesterol	52
Stroke	4
Ischemic Heart Disease	28
Depression	23
Chronic Kidney Disease	17
Asthma	16
Osteoperosis	7
Atrial Fibrilation	14
Heart Failure	9
Chronic Obstructive Pulmonary Disease	10
Diabetes	21
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. William P. Carter III, MD treated as an emergency medicine doctor in Portsmouth, NH during 2017 were emergency care, lab tests, X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. William P. Carter III, MD for Medicare patients.

doctor visit	565
emergency care	105
lab tests	102
thoracic (chest) imaging	30
X-rays	30

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. William P. Carter III, MD.

**Gender**
Male	199
Female	369

**Ethnicity**
Non-Hispanic White	538
Black	0
Hispanic	0
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	230
From 75 to 84	180
85 and over	75
Less than 65	83

Conditions of Medicare patients treated by Dr. William P. Carter III, MD in 2017

Hypertension	64
High Cholesterol	40
Stroke	5
Ischemic Heart Disease	31
Depression	28
Chronic Kidney Disease	20
Asthma	10
Osteoperosis	6
Atrial Fibrilation	14
Heart Failure	15
Chronic Obstructive Pulmonary Disease	16
Diabetes	23
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. William P. Carter III, MD treated as an emergency medicine doctor in Portsmouth, NH during 2018 were lab tests, emergency care, blood draw and minor procedures.

Volume of procedures performed by Dr. William P. Carter III, MD for Medicare patients.

blood draw	17
doctor visit	578
emergency care	35
lab tests	128
minor procedures	11
wound repair (e.g. stitches)	11

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. William P. Carter III, MD.

**Gender**
Male	172
Female	353

**Ethnicity**
Non-Hispanic White	505
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	234
From 75 to 84	159
85 and over	64
Less than 65	68

Conditions of Medicare patients treated by Dr. William P. Carter III, MD in 2018

Hypertension	60
High Cholesterol	53
Stroke	5
Ischemic Heart Disease	28
Depression	23
Chronic Kidney Disease	19
Asthma	10
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	10
Chronic Obstructive Pulmonary Disease	14
Diabetes	18
Dementia	6
Cancer	8

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. William P. Carter III, MD treated as an emergency medicine doctor in Portsmouth, NH during 2019 were lab tests and blood draw.

Volume of procedures performed by Dr. William P. Carter III, MD for Medicare patients.

blood draw	12
doctor visit	199
lab tests	29

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. William P. Carter III, MD.

**Gender**
Male	62
Female	83

**Ethnicity**
Non-Hispanic White	134
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	59
From 75 to 84	0
85 and over	0
Less than 65	39

Conditions of Medicare patients treated by Dr. William P. Carter III, MD in 2019

Hypertension	61
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	23
Depression	33
Chronic Kidney Disease	23
Asthma	0
Osteoperosis	0
Atrial Fibrilation	8
Heart Failure	13
Chronic Obstructive Pulmonary Disease	14
Diabetes	23
Dementia	9
Cancer	8

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. William P. Carter III, MD treated as an emergency medicine doctor in Portsmouth, NH during 2020 were emergency care.

Volume of procedures performed by Dr. William P. Carter III, MD for Medicare patients.

doctor visit	36
emergency care	94

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. William P. Carter III, MD.

**Gender**
Male	59
Female	75

**Age**
From 65 to 74	38
From 75 to 84	30
85 and over	20
Less than 65	46

Conditions of Medicare patients treated by Dr. William P. Carter III, MD in 2020

Hypertension	64
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	34
Depression	42
Chronic Kidney Disease	35
Asthma	9
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	21
Chronic Obstructive Pulmonary Disease	20
Diabetes	27
Dementia	13
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. William P. Carter III, MD treated as an emergency medicine doctor in Portsmouth, NH during 2021 were emergency care.

Volume of procedures performed by Dr. William P. Carter III, MD for Medicare patients.

emergency care	153

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. William P. Carter III, MD.

**Gender**
Male	60
Female	95

**Age**
From 65 to 74	44
From 75 to 84	35
85 and over	24
Less than 65	52

Conditions of Medicare patients treated by Dr. William P. Carter III, MD in 2021

Hypertension	63
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	31
Depression	39
Chronic Kidney Disease	28
Asthma	12
Osteoperosis	0
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	16
Diabetes	21
Dementia	15
Cancer	8

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. William P. Carter III, MD treated as an emergency medicine doctor in Portsmouth, NH during 2022 were emergency care.

Volume of procedures performed by Dr. William P. Carter III, MD for Medicare patients.

emergency care	232

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. William P. Carter III, MD.

**Gender**
Male	81
Female	146

**Ethnicity**
Non-Hispanic White	213
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	70
From 75 to 84	61
85 and over	36
Less than 65	60

Conditions of Medicare patients treated by Dr. William P. Carter III, MD in 2022

Hypertension	71
High Cholesterol	70
Stroke	10
Ischemic Heart Disease	26
Depression	32
Chronic Kidney Disease	22
Asthma	17
Osteoperosis	11
Atrial Fibrilation	23
Heart Failure	18
Chronic Obstructive Pulmonary Disease	21
Diabetes	22
Dementia	14
Cancer	11

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. William P. Carter III, MD treated as an emergency medicine doctor in Portsmouth, NH during 2023 were debridement (removal of unhealthy tissue), excision and emergency care.

Volume of procedures performed by Dr. William P. Carter III, MD for Medicare patients.

debridement (removal of unhealthy tissue)	260
doctor visit	381
emergency care	117
excision	165

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. William P. Carter III, MD.

**Gender**
Male	93
Female	92

**Age**
From 65 to 74	60
From 75 to 84	56
85 and over	30
Less than 65	39

Conditions of Medicare patients treated by Dr. William P. Carter III, MD in 2023

Hypertension	75
High Cholesterol	71
Stroke	8
Ischemic Heart Disease	29
Depression	36
Chronic Kidney Disease	30
Asthma	12
Osteoperosis	16
Atrial Fibrilation	30
Heart Failure	26
Chronic Obstructive Pulmonary Disease	27
Diabetes	34
Dementia	16
Cancer	10

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. William P. Carter III, MD treated as an emergency medicine doctor in Portsmouth, NH during 2024 were debridement (removal of unhealthy tissue), excision and emergency care.

Volume of procedures performed by Dr. William P. Carter III, MD for Medicare patients.

debridement (removal of unhealthy tissue)	305
doctor visit	401
emergency care	15
excision	175

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. William P. Carter III, MD.

**Gender**
Male	66
Female	79

**Ethnicity**
Non-Hispanic White	133
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	40
From 75 to 84	53
85 and over	26
Less than 65	26

Conditions of Medicare patients treated by Dr. William P. Carter III, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	41
Depression	28
Chronic Kidney Disease	40
Asthma	20
Osteoperosis	11
Atrial Fibrilation	31
Heart Failure	39
Chronic Obstructive Pulmonary Disease	31
Diabetes	46
Dementia	11
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. William P. Carter III, MD for Medicare patients.

The highest averages for the top procedures that Dr. William P. Carter III, MD treated as an emergency medicine doctor in Portsmouth, NH were debridement (removal of unhealthy tissue), emergency care, excision and lab tests.

blood draw	13
debridement (removal of unhealthy tissue)	282
doctor visit	333
emergency care	230
excision	170
lab tests	87
minor procedures	11
thoracic (chest) imaging	23
tracheal (windpipe) procedures	11
wound repair (e.g. stitches)	11
X-rays	23

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. William P. Carter III, MD.

**Gender**
Male	128
Female	190

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	267
Hispanic	0
Native American / Alaskan Native	0
Other	2

**Age**
75 to 84	92
85 and over	47
Less than 65	61
65 to 74	113

Average of Total of Conditions of Medicare patients treated by Dr. William P. Carter III, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. William P. Carter III, MD treated were hypertension, high cholesterol, ischemic heart disease and depression.

Hypertension	62
High Cholesterol	53
Stroke	5
Ischemic Heart Disease	32
Depression	30
Chronic Kidney Disease	26
Asthma	11
Osteoporosis	7
Heart Failure	20
Chronic Obstructive Pulmonary Disease	18
Diabetes	25
Atrial Fibrillation	17
Cancer	10
Dementia	12

Education & Training

He has a state license in New Hampshire.

Licensed In: New Hampshire

Ratings & Reviews

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General Payments

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

**Payments by Company**
MIMEDX Group, Inc.	$99 $99
Edwards Lifesciences Corporation	$72 ClearSight System $72
Organogenesis Inc.	$37 Affinity $37
Solventum Corporation	$25 PROMOGRAN PRISMA $25

**Types of Payments**
Food and Beverage	$232

Biography

Dr. William Carter sees patients in Portsmouth, NH. His medical specialty is emergency medicine. Dr. Carter obtained a license to practice in New Hampshire.

Select Year:

Dr. William P. Carter III, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. William P. Carter III, MD in 2024

By Volume:

By Affordability:

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 P. Carter III, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William P. Carter III, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William P. Carter III, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William P. Carter III, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William P. Carter III, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William P. Carter III, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William P. Carter III, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William P. Carter III, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William P. Carter III, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William P. Carter III, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William P. Carter III, MD in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William P. Carter III, MD in 2024

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Average Medicare Patient Data From 2012 - 2024

Average of Total of Conditions of Medicare patients treated by Dr. William P. Carter III, MD From 2012 - 2024

Education & Training

Ratings & Reviews

General Payments

Biography

Emergency Physicians in Nearby Locations

Other Providers in Portsmouth, NH