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Dr. Christi Ann Hayes, MD

(Christi Ann Hayes, MD)

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Specializes in: Oncology (Cancer Care) and Hematology (Blood Disorders)

St. George's University School of Medicine, Grenada, West Indies (2007)

Professional interests include: cancer, blood and marrow transplant

1 Medical Center Drive
Lebanon, NH 03756

(603) 650-6432

Dr. Christi Ann Hayes, MD is an oncologist in Lebanon, NH specializing in oncology (cancer care) and hematology (blood disorders). She graduated from St. George's University School of Medicine, Grenada, West Indies in 2007 and has 19 years of experience. Dr. Christi Ann Hayes, MD is affiliated with Dartmouth Hitchcock Medical Center, Dartmouth-Hitchcock Clinics, Dartmouth Health and DEPARTMENT OF MEDICINE MEDICAL SERV GRP AT SUNY HLTH SCI CTR SYR IN.

Office Locations

1 Medical Center Drive
Lebanon, NH 03756

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Noteworthy Medicare Patient Procedures Performed by Dr. Christi Ann Hayes, MD in 2023

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

Top 5%

By Volume:

inpatient hospital care

In 2023, Dr. Christi Ann Hayes, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 95% of providers in related specialties within New Hampshire.

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Christi Ann Hayes, MD treated as an oncologist in Lebanon, NH during 2015 were hospital care and inpatient care.

Volume of procedures performed by Dr. Christi Ann Hayes, MD for Medicare patients.

doctor visit	55
hospital care	68
inpatient care	68

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Christi Ann Hayes, MD.

**Gender**
Male	56
Female	84

**Age**
From 65 to 74	72
From 75 to 84	0
85 and over	0
Less than 65	36

Conditions of Medicare patients treated by Dr. Christi Ann Hayes, MD in 2015

The most common conditions of Medicare patients that Dr. Christi Ann Hayes, MD treated during 2015 were hypertension, depression, high cholesterol and chronic kidney disease.

Hypertension	59
High Cholesterol	39
Stroke	0
Ischemic Heart Disease	33
Depression	39
Chronic Kidney Disease	36
Asthma	24
Osteoperosis	0
Atrial Fibrilation	16
Heart Failure	19
Chronic Obstructive Pulmonary Disease	17
Diabetes	24
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Christi Ann Hayes, MD treated as an oncologist in Lebanon, NH during 2016 were hospital care and inpatient care.

Volume of procedures performed by Dr. Christi Ann Hayes, MD for Medicare patients.

doctor visit	370
hospital care	299
inpatient care	299

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Christi Ann Hayes, MD.

**Gender**
Male	102
Female	126

**Ethnicity**
Non-Hispanic White	216
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	108
From 75 to 84	61
85 and over	14
Less than 65	45

Conditions of Medicare patients treated by Dr. Christi Ann Hayes, MD in 2016

The most common conditions of Medicare patients that Dr. Christi Ann Hayes, MD treated during 2016 were hypertension, high cholesterol, chronic kidney disease and depression.

Hypertension	61
High Cholesterol	45
Stroke	6
Ischemic Heart Disease	32
Depression	33
Chronic Kidney Disease	40
Asthma	21
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	25
Chronic Obstructive Pulmonary Disease	17
Diabetes	25
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Christi Ann Hayes, MD treated as an oncologist in Lebanon, NH during 2017 were hospital care and inpatient care.

Volume of procedures performed by Dr. Christi Ann Hayes, MD for Medicare patients.

doctor visit	395
hospital care	230
inpatient care	230

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Christi Ann Hayes, MD.

**Gender**
Male	119
Female	99

**Age**
From 65 to 74	102
From 75 to 84	67
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Christi Ann Hayes, MD in 2017

The most common conditions of Medicare patients that Dr. Christi Ann Hayes, MD treated during 2017 were hypertension, chronic kidney disease, high cholesterol and ischemic heart disease.

Hypertension	61
High Cholesterol	44
Stroke	5
Ischemic Heart Disease	33
Depression	30
Chronic Kidney Disease	48
Asthma	8
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	22
Chronic Obstructive Pulmonary Disease	21
Diabetes	26
Dementia	10
Cancer	14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Christi Ann Hayes, MD treated as an oncologist in Lebanon, NH during 2018 were hospital care and inpatient care.

Volume of procedures performed by Dr. Christi Ann Hayes, MD for Medicare patients.

doctor visit	361
hospital care	270
inpatient care	270

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Christi Ann Hayes, MD.

**Gender**
Male	114
Female	115

**Age**
From 65 to 74	96
From 75 to 84	71
85 and over	15
Less than 65	47

Conditions of Medicare patients treated by Dr. Christi Ann Hayes, MD in 2018

The most common conditions of Medicare patients that Dr. Christi Ann Hayes, MD treated during 2018 were hypertension, chronic kidney disease, high cholesterol and ischemic heart disease.

Hypertension	62
High Cholesterol	41
Stroke	5
Ischemic Heart Disease	32
Depression	31
Chronic Kidney Disease	41
Asthma	10
Osteoperosis	7
Atrial Fibrilation	14
Heart Failure	18
Chronic Obstructive Pulmonary Disease	14
Diabetes	26
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Christi Ann Hayes, MD treated as an oncologist in Lebanon, NH during 2019 were hospital care and inpatient care.

Volume of procedures performed by Dr. Christi Ann Hayes, MD for Medicare patients.

doctor visit	360
hospital care	300
inpatient care	300

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Christi Ann Hayes, MD.

**Gender**
Male	108
Female	114

**Ethnicity**
Non-Hispanic White	207
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	105
From 75 to 84	63
85 and over	14
Less than 65	40

Conditions of Medicare patients treated by Dr. Christi Ann Hayes, MD in 2019

The most common conditions of Medicare patients that Dr. Christi Ann Hayes, MD treated during 2019 were hypertension, chronic kidney disease, high cholesterol and depression.

Hypertension	59
High Cholesterol	35
Stroke	0
Ischemic Heart Disease	29
Depression	31
Chronic Kidney Disease	43
Asthma	8
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	21
Chronic Obstructive Pulmonary Disease	14
Diabetes	25
Dementia	14
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Christi Ann Hayes, MD treated as an oncologist in Lebanon, NH during 2020 were hospital care and inpatient care.

Volume of procedures performed by Dr. Christi Ann Hayes, MD for Medicare patients.

doctor visit	275
hospital care	241
inpatient care	241

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Christi Ann Hayes, MD.

**Gender**
Male	99
Female	118

**Age**
From 65 to 74	109
From 75 to 84	62
85 and over	20
Less than 65	26

Conditions of Medicare patients treated by Dr. Christi Ann Hayes, MD in 2020

The most common conditions of Medicare patients that Dr. Christi Ann Hayes, MD treated during 2020 were hypertension, chronic kidney disease, high cholesterol and ischemic heart disease.

Hypertension	61
High Cholesterol	40
Stroke	5
Ischemic Heart Disease	38
Depression	31
Chronic Kidney Disease	46
Asthma	10
Osteoperosis	12
Atrial Fibrilation	15
Heart Failure	22
Chronic Obstructive Pulmonary Disease	16
Diabetes	23
Dementia	12
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Christi Ann Hayes, MD treated as an oncologist in Lebanon, NH during 2021 were hospital care and inpatient care.

Volume of procedures performed by Dr. Christi Ann Hayes, MD for Medicare patients.

doctor visit	335
hospital care	289
inpatient care	289

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Christi Ann Hayes, MD.

**Gender**
Male	126
Female	104

**Ethnicity**
Non-Hispanic White	210
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	114
From 75 to 84	64
85 and over	20
Less than 65	32

Conditions of Medicare patients treated by Dr. Christi Ann Hayes, MD in 2021

The most common conditions of Medicare patients that Dr. Christi Ann Hayes, MD treated during 2021 were hypertension, chronic kidney disease, high cholesterol and ischemic heart disease.

Hypertension	58
High Cholesterol	42
Stroke	5
Ischemic Heart Disease	34
Depression	30
Chronic Kidney Disease	43
Asthma	11
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	22
Chronic Obstructive Pulmonary Disease	13
Diabetes	19
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Christi Ann Hayes, MD treated as an oncologist in Lebanon, NH during 2022 were hospital care and inpatient care.

Volume of procedures performed by Dr. Christi Ann Hayes, MD for Medicare patients.

doctor visit	312
hospital care	189
inpatient care	189

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Christi Ann Hayes, MD.

**Gender**
Male	107
Female	135

**Ethnicity**
Non-Hispanic White	227
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	109
From 75 to 84	76
85 and over	25
Less than 65	32

Conditions of Medicare patients treated by Dr. Christi Ann Hayes, MD in 2022

The most common conditions of Medicare patients that Dr. Christi Ann Hayes, MD treated during 2022 were hypertension, high cholesterol, depression and atrial fibrilation.

Hypertension	74
High Cholesterol	57
Stroke	12
Ischemic Heart Disease	24
Depression	31
Chronic Kidney Disease	26
Asthma	12
Osteoperosis	12
Atrial Fibrilation	26
Heart Failure	23
Chronic Obstructive Pulmonary Disease	15
Diabetes	26
Dementia	7
Cancer	16

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Christi Ann Hayes, MD treated as an oncologist in Lebanon, NH during 2023 were hospital care and inpatient care.

Volume of procedures performed by Dr. Christi Ann Hayes, MD for Medicare patients.

doctor visit	421
hospital care	339
inpatient care	339

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Christi Ann Hayes, MD.

**Gender**
Male	192
Female	164

**Ethnicity**
Non-Hispanic White	327
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	167
From 75 to 84	121
85 and over	36
Less than 65	32

Conditions of Medicare patients treated by Dr. Christi Ann Hayes, MD in 2023

The most common conditions of Medicare patients that Dr. Christi Ann Hayes, MD treated during 2023 were hypertension, high cholesterol, chronic kidney disease and diabetes.

Hypertension	72
High Cholesterol	59
Stroke	8
Ischemic Heart Disease	25
Depression	26
Chronic Kidney Disease	28
Asthma	11
Osteoperosis	12
Atrial Fibrilation	23
Heart Failure	25
Chronic Obstructive Pulmonary Disease	15
Diabetes	27
Dementia	7
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2015 - 2023

Volume of procedures performed by Dr. Christi Ann Hayes, MD for Medicare patients.

The highest averages for the top procedures that Dr. Christi Ann Hayes, MD treated as an oncologist in Lebanon, NH were hospital care and inpatient care.

doctor visit	320
hospital care	247
inpatient care	247

Average Medicare Patient Data From 2015 - 2023

Information about Medicare patients treated by Dr. Christi Ann Hayes, MD.

**Gender**
Male	113
Female	117

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	131
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	65
85 and over	16
Less than 65	32
65 to 74	109

Average of Total of Conditions of Medicare patients treated by Dr. Christi Ann Hayes, MD From 2015 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Christi Ann Hayes, MD treated were hypertension, high cholesterol, chronic kidney disease and depression.

Hypertension	63
High Cholesterol	44
Stroke	5
Ischemic Heart Disease	31
Depression	31
Chronic Kidney Disease	39
Asthma	12
Osteoporosis	8
Heart Failure	21
Chronic Obstructive Pulmonary Disease	15
Diabetes	24
Atrial Fibrillation	16
Dementia	8
Cancer	11

Education & Training

Dr. Christi Ann Hayes, MD graduated from St. George's University School of Medicine, Grenada, West Indies in 2007. She completed residency at State University of New York, Downstate Medical Center - University Hospital of Brooklyn, Brooklyn,. She is certified by the Internal Medicine Medical Oncology Hematology and has a state license in New York.

Medical School: St. George's University School of Medicine, Grenada, West Indies (2007)

Residency: State University of New York, Downstate Medical Center - University Hospital of Brooklyn, Brooklyn, (2011)

Board Certification: Internal Medicine Medical Oncology Hematology

Licensed In: New York

Affiliations & Hospitals

Dr. Christi Ann Hayes, MD is associated with these hospitals and organizations:

Dartmouth Hitchcock Medical Center

Dartmouth-Hitchcock Clinics

Dartmouth Health

DEPARTMENT OF MEDICINE MEDICAL SERV GRP AT SUNY HLTH SCI CTR SYR IN

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General Payments

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

**Payments by Company**
Genentech USA, Inc.	$116 Rituxan $116
Pfizer Inc.	$51 MYLOTARG $40	BESPONSA $11
SANOFI-AVENTIS U.S. LLC	$30 MOZOBIL $30
CSL Behring	$20 $20

**Types of Payments**
Food and Beverage	$165
Education	$51

Biography

Dr. Christi Hayes' specialties are oncology (cancer care) and hematology (blood disorders). Areas of particular interest for Dr. Hayes include blood and marrow transplant and cancer. She is professionally affiliated with Dartmouth-Hitchcock Clinics and Dartmouth-Hitchcock Medical Center (DHMC). Dr. Hayes is a graduate of St. George's University School of Medicine and a graduate of the University Hospital of Brooklyn's residency program.