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

Home > TX Providers > Emergency Physicians

Dr. John Charles Rayfield, MD

(No ratings)

Specializes in: Emergency Medicine

401 E Milam Street
Mexia, TX 76667

(254) 562-2500

Dr. John Charles Rayfield, MD is an emergency medicine doctor in San Antonio, TX specializing in emergency medicine.

Office Locations

3406 Mont Blanc
San Antonio, TX 78258

(210) 408-1196

open_in_new

401 E Milam Street
Mexia, TX 76667

(254) 562-2500

open_in_new

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. John Charles Rayfield, MD treated as an emergency medicine doctor in San Antonio, TX during 2012 were emergency care.

Volume of procedures performed by Dr. John Charles Rayfield, MD for Medicare patients.

emergency care	88

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Charles Rayfield, MD treated as an emergency medicine doctor in San Antonio, TX during 2013 were emergency care.

Volume of procedures performed by Dr. John Charles Rayfield, MD for Medicare patients.

emergency care	222

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Charles Rayfield, MD.

**Gender**
Male	84
Female	128

**Ethnicity**
Non-Hispanic White	153
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	70
From 75 to 84	59
85 and over	39
Less than 65	44

Conditions of Medicare patients treated by Dr. John Charles Rayfield, MD in 2013

Hypertension	68
High Cholesterol	58
Stroke	7
Ischemic Heart Disease	37
Depression	32
Chronic Kidney Disease	26
Asthma	11
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	9
Diabetes	28
Dementia	17
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Charles Rayfield, MD treated as an emergency medicine doctor in San Antonio, TX during 2014 were emergency care.

Volume of procedures performed by Dr. John Charles Rayfield, MD for Medicare patients.

emergency care	58

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Charles Rayfield, MD.

**Gender**
Male	17
Female	43

**Ethnicity**
Non-Hispanic White	40
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	20
From 75 to 84	18
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Charles Rayfield, MD in 2014

Hypertension	73
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	33
Depression	38
Chronic Kidney Disease	30
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	18
Diabetes	28
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Charles Rayfield, MD treated as an emergency medicine doctor in San Antonio, TX during 2015 were emergency care.

Volume of procedures performed by Dr. John Charles Rayfield, MD for Medicare patients.

emergency care	71

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Charles Rayfield, MD.

**Gender**
Male	50
Female	94

**Ethnicity**
Non-Hispanic White	104
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	48
From 75 to 84	32
85 and over	32
Less than 65	32

Conditions of Medicare patients treated by Dr. John Charles Rayfield, MD in 2015

Hypertension	67
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	36
Depression	25
Chronic Kidney Disease	26
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	32
Dementia	15
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Charles Rayfield, MD treated as an emergency medicine doctor in San Antonio, TX during 2016 were emergency care.

Volume of procedures performed by Dr. John Charles Rayfield, MD for Medicare patients.

emergency care	12

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Charles Rayfield, MD.

**Gender**
Male	13
Female	15

Conditions of Medicare patients treated by Dr. John Charles Rayfield, MD in 2016

Hypertension	64
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	0
Depression	39
Chronic Kidney Disease	50
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	50
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Charles Rayfield, MD treated as an emergency medicine doctor in San Antonio, TX during 2020 were emergency care.

Volume of procedures performed by Dr. John Charles Rayfield, MD for Medicare patients.

emergency care	23

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Charles Rayfield, MD.

**Gender**
Male	13
Female	27

**Ethnicity**
Non-Hispanic White	29
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	17
From 75 to 84	11
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Charles Rayfield, MD in 2020

Hypertension	70
High Cholesterol	68
Stroke	0
Ischemic Heart Disease	0
Depression	28
Chronic Kidney Disease	38
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	33
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John Charles Rayfield, MD treated as an emergency medicine doctor in San Antonio, TX during 2021 were emergency care.

Volume of procedures performed by Dr. John Charles Rayfield, MD for Medicare patients.

emergency care	148

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Charles Rayfield, MD.

**Gender**
Male	69
Female	83

**Ethnicity**
Non-Hispanic White	104
Black	0
Hispanic	30
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	73
From 75 to 84	51
85 and over	13
Less than 65	15

Conditions of Medicare patients treated by Dr. John Charles Rayfield, MD in 2021

Hypertension	66
High Cholesterol	68
Stroke	0
Ischemic Heart Disease	41
Depression	17
Chronic Kidney Disease	40
Asthma	11
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	16
Chronic Obstructive Pulmonary Disease	9
Diabetes	36
Dementia	11
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John Charles Rayfield, MD treated as an emergency medicine doctor in San Antonio, TX during 2022 were emergency care, CT scan and brain imaging (neuroimaging).

Volume of procedures performed by Dr. John Charles Rayfield, MD for Medicare patients.

brain imaging (neuroimaging)	11
CT scan	11
emergency care	323

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Charles Rayfield, MD.

**Gender**
Male	131
Female	187

**Ethnicity**
Non-Hispanic White	253
Black	0
Hispanic	42
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	147
From 75 to 84	92
85 and over	46
Less than 65	33

Conditions of Medicare patients treated by Dr. John Charles Rayfield, MD in 2022

Hypertension	75
High Cholesterol	74
Stroke	14
Ischemic Heart Disease	30
Depression	25
Chronic Kidney Disease	28
Asthma	12
Osteoperosis	15
Atrial Fibrilation	23
Heart Failure	20
Chronic Obstructive Pulmonary Disease	19
Diabetes	33
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John Charles Rayfield, MD for Medicare patients.

The highest averages for the top procedures that Dr. John Charles Rayfield, MD treated as an emergency medicine doctor in San Antonio, TX were emergency care, CT scan and brain imaging (neuroimaging).

brain imaging (neuroimaging)	11
CT scan	11
emergency care	118

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John Charles Rayfield, MD.

**Gender**
Female	72
Male	47

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	85
Native American / Alaskan Native	0
Hispanic	9
Other	0

**Age**
85 and over	16
75 to 84	32
Less than 65	15
65 to 74	46

Average of Total of Conditions of Medicare patients treated by Dr. John Charles Rayfield, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. John Charles Rayfield, MD treated were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	60
High Cholesterol	53
Stroke	2
Ischemic Heart Disease	22
Depression	25
Chronic Kidney Disease	29
Asthma	4
Osteoporosis	4
Heart Failure	6
Chronic Obstructive Pulmonary Disease	6
Diabetes	30
Atrial Fibrillation	5
Dementia	6
Cancer	4

Education & Training

He has a state license in Texas.

Licensed In: Texas

Ratings & Reviews

Dr. John Charles Rayfield, MD does not have any reviews yet, be the first to leave a review of Dr. John Charles Rayfield, MD here: Leave a Review

(No ratings)

Leave a Review

General Payments

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

**Payments by Company**
Stryker Corporation	$68 AERO $68
Galderma Laboratories, L.P.	$13 $13

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

Biography

Dr. John Rayfield is an emergency medicine specialist. Dr. Rayfield is a graduate of Uniformed Services University of the Health Sciences, F. Edward Hébert School of Medicine.

Select Year:

Dr. John Charles Rayfield, MD

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. John Charles Rayfield, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Charles Rayfield, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Charles Rayfield, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Charles Rayfield, MD in 2016

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Charles Rayfield, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Charles Rayfield, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Charles Rayfield, 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. John Charles Rayfield, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

Emergency Physicians in Nearby Locations

Other Providers in San Antonio, TX