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Dr. Cathy Ann Messer, DO

(No ratings)

Specializes in: Emergency Medicine and General Practice

151 Peachwood Centre Drive
Spartanburg, SC 29301

(864) 560-9627

Dr. Cathy Ann Messer, DO is an emergency medicine doctor in Spartanburg, SC specializing in emergency medicine and general practice.

Office Locations

151 Peachwood Centre Drive
Spartanburg, SC 29301

(864) 560-9627

(864) 562-5470

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Cathy Ann Messer, DO treated as an emergency medicine doctor in Spartanburg, SC during 2012 were emergency care.

Volume of procedures performed by Dr. Cathy Ann Messer, DO for Medicare patients.

emergency care	501

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Cathy Ann Messer, DO treated as an emergency medicine doctor in Spartanburg, SC during 2013 were emergency care.

Volume of procedures performed by Dr. Cathy Ann Messer, DO for Medicare patients.

emergency care	469

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Cathy Ann Messer, DO.

**Gender**
Male	207
Female	315

**Ethnicity**
Non-Hispanic White	422
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	122
From 75 to 84	139
85 and over	77
Less than 65	184

Conditions of Medicare patients treated by Dr. Cathy Ann Messer, DO in 2013

Hypertension	75
High Cholesterol	60
Stroke	14
Ischemic Heart Disease	48
Depression	42
Chronic Kidney Disease	40
Asthma	14
Osteoperosis	11
Atrial Fibrilation	20
Heart Failure	39
Chronic Obstructive Pulmonary Disease	35
Diabetes	40
Dementia	24
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Cathy Ann Messer, DO treated as an emergency medicine doctor in Spartanburg, SC during 2014 were emergency care.

Volume of procedures performed by Dr. Cathy Ann Messer, DO for Medicare patients.

emergency care	558

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Cathy Ann Messer, DO.

**Gender**
Male	248
Female	357

**Ethnicity**
Non-Hispanic White	473
Black	112
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	176
From 75 to 84	129
85 and over	94
Less than 65	206

Conditions of Medicare patients treated by Dr. Cathy Ann Messer, DO in 2014

Hypertension	75
High Cholesterol	59
Stroke	15
Ischemic Heart Disease	44
Depression	41
Chronic Kidney Disease	41
Asthma	13
Osteoperosis	10
Atrial Fibrilation	18
Heart Failure	38
Chronic Obstructive Pulmonary Disease	31
Diabetes	43
Dementia	24
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Cathy Ann Messer, DO treated as an emergency medicine doctor in Spartanburg, SC during 2015 were emergency care.

Volume of procedures performed by Dr. Cathy Ann Messer, DO for Medicare patients.

emergency care	596

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Cathy Ann Messer, DO.

**Gender**
Male	550
Female	686

**Ethnicity**
Non-Hispanic White	948
Black	262
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	366
From 75 to 84	300
85 and over	186
Less than 65	384

Conditions of Medicare patients treated by Dr. Cathy Ann Messer, DO in 2015

Hypertension	75
High Cholesterol	62
Stroke	16
Ischemic Heart Disease	48
Depression	38
Chronic Kidney Disease	43
Asthma	25
Osteoperosis	9
Atrial Fibrilation	17
Heart Failure	38
Chronic Obstructive Pulmonary Disease	33
Diabetes	42
Dementia	28
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Cathy Ann Messer, DO treated as an emergency medicine doctor in Spartanburg, SC during 2016 were emergency care.

Volume of procedures performed by Dr. Cathy Ann Messer, DO for Medicare patients.

emergency care	589

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Cathy Ann Messer, DO.

**Gender**
Male	271
Female	344

**Ethnicity**
Non-Hispanic White	479
Black	121
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	185
From 75 to 84	146
85 and over	90
Less than 65	194

Conditions of Medicare patients treated by Dr. Cathy Ann Messer, DO in 2016

Hypertension	75
High Cholesterol	66
Stroke	13
Ischemic Heart Disease	45
Depression	44
Chronic Kidney Disease	49
Asthma	34
Osteoperosis	7
Atrial Fibrilation	17
Heart Failure	36
Chronic Obstructive Pulmonary Disease	32
Diabetes	43
Dementia	30
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Cathy Ann Messer, DO treated as an emergency medicine doctor in Spartanburg, SC during 2017 were emergency care.

Volume of procedures performed by Dr. Cathy Ann Messer, DO for Medicare patients.

emergency care	479

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Cathy Ann Messer, DO.

**Gender**
Male	227
Female	309

**Ethnicity**
Non-Hispanic White	440
Black	82
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	149
From 75 to 84	164
85 and over	73
Less than 65	150

Conditions of Medicare patients treated by Dr. Cathy Ann Messer, DO in 2017

Hypertension	75
High Cholesterol	60
Stroke	14
Ischemic Heart Disease	46
Depression	46
Chronic Kidney Disease	50
Asthma	13
Osteoperosis	10
Atrial Fibrilation	18
Heart Failure	37
Chronic Obstructive Pulmonary Disease	33
Diabetes	46
Dementia	28
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Cathy Ann Messer, DO treated as an emergency medicine doctor in Spartanburg, SC during 2018 were emergency care.

Volume of procedures performed by Dr. Cathy Ann Messer, DO for Medicare patients.

emergency care	424

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Cathy Ann Messer, DO.

**Gender**
Male	237
Female	277

**Ethnicity**
Non-Hispanic White	387
Black	115
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	162
From 75 to 84	127
85 and over	82
Less than 65	143

Conditions of Medicare patients treated by Dr. Cathy Ann Messer, DO in 2018

Hypertension	75
High Cholesterol	63
Stroke	13
Ischemic Heart Disease	47
Depression	39
Chronic Kidney Disease	52
Asthma	11
Osteoperosis	10
Atrial Fibrilation	18
Heart Failure	40
Chronic Obstructive Pulmonary Disease	33
Diabetes	42
Dementia	28
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Cathy Ann Messer, DO treated as an emergency medicine doctor in Spartanburg, SC during 2019 were emergency care.

Volume of procedures performed by Dr. Cathy Ann Messer, DO for Medicare patients.

emergency care	366

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Cathy Ann Messer, DO.

**Gender**
Male	221
Female	235

**Ethnicity**
Non-Hispanic White	369
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	147
From 75 to 84	104
85 and over	91
Less than 65	114

Conditions of Medicare patients treated by Dr. Cathy Ann Messer, DO in 2019

Hypertension	75
High Cholesterol	68
Stroke	15
Ischemic Heart Disease	50
Depression	44
Chronic Kidney Disease	52
Asthma	13
Osteoperosis	11
Atrial Fibrilation	19
Heart Failure	40
Chronic Obstructive Pulmonary Disease	31
Diabetes	43
Dementia	29
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Cathy Ann Messer, DO treated as an emergency medicine doctor in Spartanburg, SC during 2020 were emergency care.

Volume of procedures performed by Dr. Cathy Ann Messer, DO for Medicare patients.

emergency care	255

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Cathy Ann Messer, DO.

**Gender**
Male	152
Female	170

**Ethnicity**
Non-Hispanic White	255
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	102
From 75 to 84	73
85 and over	51
Less than 65	96

Conditions of Medicare patients treated by Dr. Cathy Ann Messer, DO in 2020

Hypertension	75
High Cholesterol	68
Stroke	10
Ischemic Heart Disease	46
Depression	44
Chronic Kidney Disease	50
Asthma	8
Osteoperosis	10
Atrial Fibrilation	18
Heart Failure	42
Chronic Obstructive Pulmonary Disease	36
Diabetes	45
Dementia	32
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Cathy Ann Messer, DO treated as an emergency medicine doctor in Spartanburg, SC during 2021 were emergency care.

Volume of procedures performed by Dr. Cathy Ann Messer, DO for Medicare patients.

emergency care	305

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Cathy Ann Messer, DO.

**Gender**
Male	182
Female	236

**Ethnicity**
Non-Hispanic White	352
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	136
From 75 to 84	134
85 and over	67
Less than 65	81

Conditions of Medicare patients treated by Dr. Cathy Ann Messer, DO in 2021

Hypertension	75
High Cholesterol	73
Stroke	11
Ischemic Heart Disease	44
Depression	39
Chronic Kidney Disease	54
Asthma	10
Osteoperosis	13
Atrial Fibrilation	23
Heart Failure	38
Chronic Obstructive Pulmonary Disease	27
Diabetes	46
Dementia	27
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Cathy Ann Messer, DO treated as an emergency medicine doctor in Spartanburg, SC during 2022 were lab tests.

Volume of procedures performed by Dr. Cathy Ann Messer, DO for Medicare patients.

doctor visit	271
lab tests	60

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Cathy Ann Messer, DO.

**Gender**
Male	94
Female	176

**Ethnicity**
Non-Hispanic White	218
Black	41
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	102
From 75 to 84	103
85 and over	22
Less than 65	43

Conditions of Medicare patients treated by Dr. Cathy Ann Messer, DO in 2022

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	23
Depression	23
Chronic Kidney Disease	23
Asthma	17
Osteoperosis	19
Atrial Fibrilation	14
Heart Failure	13
Chronic Obstructive Pulmonary Disease	14
Diabetes	30
Dementia	0
Cancer	14

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Cathy Ann Messer, DO treated as an emergency medicine doctor in Spartanburg, SC during 2023 were lab tests and blood draw.

Volume of procedures performed by Dr. Cathy Ann Messer, DO for Medicare patients.

blood draw	14
doctor visit	255
lab tests	49

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Cathy Ann Messer, DO.

**Gender**
Male	85
Female	160

**Ethnicity**
Non-Hispanic White	188
Black	42
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	116
From 75 to 84	83
85 and over	21
Less than 65	25

Conditions of Medicare patients treated by Dr. Cathy Ann Messer, DO in 2023

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	21
Depression	20
Chronic Kidney Disease	30
Asthma	16
Osteoperosis	13
Atrial Fibrilation	14
Heart Failure	12
Chronic Obstructive Pulmonary Disease	18
Diabetes	36
Dementia	5
Cancer	15

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Cathy Ann Messer, DO treated as an emergency medicine doctor in Spartanburg, SC during 2024 were lab tests.

Volume of procedures performed by Dr. Cathy Ann Messer, DO for Medicare patients.

doctor visit	154
lab tests	32

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Cathy Ann Messer, DO.

**Gender**
Male	57
Female	94

**Ethnicity**
Non-Hispanic White	122
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	54
From 75 to 84	66
85 and over	18
Less than 65	13

Conditions of Medicare patients treated by Dr. Cathy Ann Messer, DO in 2024

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	26
Depression	26
Chronic Kidney Disease	38
Asthma	17
Osteoperosis	19
Atrial Fibrilation	18
Heart Failure	17
Chronic Obstructive Pulmonary Disease	11
Diabetes	35
Dementia	7
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Cathy Ann Messer, DO for Medicare patients.

The highest averages for the top procedures that Dr. Cathy Ann Messer, DO treated as an emergency medicine doctor in Spartanburg, SC were emergency care, lab tests and blood draw.

blood draw	14
doctor visit	226
emergency care	454
lab tests	47

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Cathy Ann Messer, DO.

**Gender**
Male	194
Female	258

**Ethnicity**
Black / African American	59
Asian / Pacific Islander	0
Non-Hispanic White	357
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	120
85 and over	67
Less than 65	125
65 to 74	139

Average of Total of Conditions of Medicare patients treated by Dr. Cathy Ann Messer, DO From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Cathy Ann Messer, DO treated were hypertension, high cholesterol, chronic kidney disease and diabetes.

Hypertension	69
High Cholesterol	61
Stroke	11
Ischemic Heart Disease	37
Depression	34
Chronic Kidney Disease	40
Asthma	14
Osteoporosis	10
Heart Failure	30
Chronic Obstructive Pulmonary Disease	25
Diabetes	37
Atrial Fibrillation	16
Dementia	20
Cancer	11

Education & Training

She has a state license in South Carolina.

Licensed In: South Carolina

Ratings & Reviews

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General Payments

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

**Payments by Company**
Inari Medical, Inc.	$52 CT THROMBECTOMY SYSTEM KIT $52
Novo Nordisk Inc	$15 $15
Janssen Pharmaceuticals, Inc	$15 XARELTO $15
AbbVie Inc.	$15 DALVANCE $15
Pfizer Inc.	$14 PAXLOVID $14
Other	$26 MOUNJARO $14	ELIQUIS $13

**Types of Payments**
Food and Beverage	$138

Biography

Dr. Cathy Messer is a general practice and emergency medicine specialist in Spartanburg, SC. Dr. Messer obtained a license to practice in South Carolina.

Select Year:

Dr. Cathy Ann Messer, DO

Office Locations

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. Cathy Ann Messer, DO in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Cathy Ann Messer, DO in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Cathy Ann Messer, DO in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Cathy Ann Messer, DO in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Cathy Ann Messer, DO in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Cathy Ann Messer, DO in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Cathy Ann Messer, DO in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Cathy Ann Messer, DO in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Cathy Ann Messer, DO in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Cathy Ann Messer, DO in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Cathy Ann Messer, DO in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Cathy Ann Messer, DO 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. Cathy Ann Messer, DO From 2012 - 2024

Education & Training

Ratings & Reviews

General Payments

Biography

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