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Dr. Thomas Mark Grayson, MD

Accepting New Patients

(Dr. Thomas M. Grayson, M.D.)

(No ratings)

Specializes in: General Surgery

Washington University in St. Louis School of Medicine (1990 - 1993)

1050 Reid Parkway Suite 120
Richmond, IN 47374

(765) 962-6053

Dr. Thomas Mark Grayson, MD is a general surgeon in Richmond, IN specializing in general surgery. He graduated from Washington University in St. Louis School of Medicine in 1993 and has 33 years of experience. Dr. Thomas Mark Grayson, MD is affiliated with Reid Health.

Office Locations

1050 Reid Parkway Suite 120
Richmond, IN 47374

(765) 962-6053

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Thomas Mark Grayson, MD treated as a general surgeon in Richmond, IN during 2012 were excision, debridement (removal of unhealthy tissue), hospital care and inpatient care.

Volume of procedures performed by Dr. Thomas Mark Grayson, MD for Medicare patients.

breast procedures	13
debridement (removal of unhealthy tissue)	194
diagnostic procedures	13
doctor visit	334
excision	207
hospital care	67
hyperbaric oxygen (HBO) therapy	52
image guided procedures	13
inpatient care	67
minimally invasive procedures	13
minor procedures	13
open surgery	13

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Thomas Mark Grayson, MD treated as a general surgeon in Richmond, IN during 2013 were excision, debridement (removal of unhealthy tissue), hospital care and inpatient care.

Volume of procedures performed by Dr. Thomas Mark Grayson, MD for Medicare patients.

breast procedures	16
debridement (removal of unhealthy tissue)	187
diagnostic procedures	16
doctor visit	329
excision	203
hospital care	109
hyperbaric oxygen (HBO) therapy	61
image guided procedures	16
inpatient care	109
minimally invasive procedures	16
minor procedures	16
open surgery	16

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Mark Grayson, MD.

**Gender**
Male	122
Female	176

**Age**
From 65 to 74	118
From 75 to 84	87
85 and over	43
Less than 65	50

Conditions of Medicare patients treated by Dr. Thomas Mark Grayson, MD in 2013

Hypertension	75
High Cholesterol	60
Stroke	6
Ischemic Heart Disease	46
Depression	29
Chronic Kidney Disease	38
Asthma	10
Osteoperosis	19
Atrial Fibrilation	17
Heart Failure	28
Chronic Obstructive Pulmonary Disease	23
Diabetes	40
Dementia	12
Cancer	23

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Thomas Mark Grayson, MD treated as a general surgeon in Richmond, IN during 2014 were debridement (removal of unhealthy tissue), excision, hospital care and inpatient care.

Volume of procedures performed by Dr. Thomas Mark Grayson, MD for Medicare patients.

debridement (removal of unhealthy tissue)	315
doctor visit	394
excision	315
hospital care	62
inpatient care	62

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Mark Grayson, MD.

**Gender**
Male	138
Female	166

**Age**
From 65 to 74	112
From 75 to 84	89
85 and over	53
Less than 65	50

Conditions of Medicare patients treated by Dr. Thomas Mark Grayson, MD in 2014

Hypertension	75
High Cholesterol	62
Stroke	6
Ischemic Heart Disease	49
Depression	29
Chronic Kidney Disease	39
Asthma	12
Osteoperosis	13
Atrial Fibrilation	16
Heart Failure	31
Chronic Obstructive Pulmonary Disease	23
Diabetes	39
Dementia	10
Cancer	25

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Thomas Mark Grayson, MD treated as a general surgeon in Richmond, IN during 2015 were debridement (removal of unhealthy tissue) and excision.

Volume of procedures performed by Dr. Thomas Mark Grayson, MD for Medicare patients.

debridement (removal of unhealthy tissue)	271
doctor visit	420
excision	271

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Mark Grayson, MD.

**Gender**
Male	250
Female	302

**Age**
From 65 to 74	210
From 75 to 84	164
85 and over	86
Less than 65	92

Conditions of Medicare patients treated by Dr. Thomas Mark Grayson, MD in 2015

Hypertension	75
High Cholesterol	58
Stroke	5
Ischemic Heart Disease	46
Depression	30
Chronic Kidney Disease	43
Asthma	13
Osteoperosis	11
Atrial Fibrilation	13
Heart Failure	33
Chronic Obstructive Pulmonary Disease	20
Diabetes	44
Dementia	16
Cancer	25

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Thomas Mark Grayson, MD treated as a general surgeon in Richmond, IN during 2016 were excision, debridement (removal of unhealthy tissue), hospital care and inpatient care.

Volume of procedures performed by Dr. Thomas Mark Grayson, MD for Medicare patients.

catheterization	11
debridement (removal of unhealthy tissue)	477
diagnostic procedures	13
doctor visit	653
excision	490
hospital care	54
inpatient care	54
lymph node procedures	28
open surgery	13

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Mark Grayson, MD.

**Gender**
Male	171
Female	230

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

**Age**
From 65 to 74	129
From 75 to 84	108
85 and over	64
Less than 65	100

Conditions of Medicare patients treated by Dr. Thomas Mark Grayson, MD in 2016

Hypertension	75
High Cholesterol	66
Stroke	4
Ischemic Heart Disease	55
Depression	36
Chronic Kidney Disease	50
Asthma	29
Osteoperosis	14
Atrial Fibrilation	15
Heart Failure	40
Chronic Obstructive Pulmonary Disease	25
Diabetes	46
Dementia	17
Cancer	22

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Thomas Mark Grayson, MD treated as a general surgeon in Richmond, IN during 2017 were debridement (removal of unhealthy tissue), excision, hospital care and inpatient care.

Volume of procedures performed by Dr. Thomas Mark Grayson, MD for Medicare patients.

debridement (removal of unhealthy tissue)	229
doctor visit	555
excision	229
hospital care	147
inpatient care	147

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Mark Grayson, MD.

**Gender**
Male	185
Female	218

**Ethnicity**
Non-Hispanic White	384
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	170
From 75 to 84	116
85 and over	48
Less than 65	69

Conditions of Medicare patients treated by Dr. Thomas Mark Grayson, MD in 2017

Hypertension	75
High Cholesterol	48
Stroke	7
Ischemic Heart Disease	52
Depression	37
Chronic Kidney Disease	50
Asthma	9
Osteoperosis	12
Atrial Fibrilation	17
Heart Failure	40
Chronic Obstructive Pulmonary Disease	25
Diabetes	41
Dementia	14
Cancer	21

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Thomas Mark Grayson, MD treated as a general surgeon in Richmond, IN during 2018 were hospital care, inpatient care, excision and debridement (removal of unhealthy tissue).

Volume of procedures performed by Dr. Thomas Mark Grayson, MD for Medicare patients.

abdominal surgery	12
debridement (removal of unhealthy tissue)	74
diagnostic procedures	18
doctor visit	407
excision	92
gastrointestinal procedures	24
hospital care	102
hyperbaric oxygen (HBO) therapy	36
inpatient care	102
lymph node procedures	35
minimally invasive procedures	12
open surgery	30

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Mark Grayson, MD.

**Gender**
Male	149
Female	183

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

**Age**
From 65 to 74	126
From 75 to 84	102
85 and over	43
Less than 65	61

Conditions of Medicare patients treated by Dr. Thomas Mark Grayson, MD in 2018

Hypertension	75
High Cholesterol	62
Stroke	5
Ischemic Heart Disease	52
Depression	32
Chronic Kidney Disease	46
Asthma	7
Osteoperosis	13
Atrial Fibrilation	14
Heart Failure	39
Chronic Obstructive Pulmonary Disease	19
Diabetes	37
Dementia	16
Cancer	24

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Thomas Mark Grayson, MD treated as a general surgeon in Richmond, IN during 2019 were hospital care, inpatient care, excision and debridement (removal of unhealthy tissue).

Volume of procedures performed by Dr. Thomas Mark Grayson, MD for Medicare patients.

debridement (removal of unhealthy tissue)	53
diagnostic procedures	15
doctor visit	406
excision	68
hospital care	143
inpatient care	143
lymph node procedures	31
open surgery	15

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Mark Grayson, MD.

**Gender**
Male	158
Female	199

**Ethnicity**
Non-Hispanic White	339
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	117
From 75 to 84	126
85 and over	51
Less than 65	63

Conditions of Medicare patients treated by Dr. Thomas Mark Grayson, MD in 2019

Hypertension	75
High Cholesterol	69
Stroke	4
Ischemic Heart Disease	53
Depression	36
Chronic Kidney Disease	52
Asthma	8
Osteoperosis	13
Atrial Fibrilation	15
Heart Failure	37
Chronic Obstructive Pulmonary Disease	24
Diabetes	39
Dementia	14
Cancer	27

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Thomas Mark Grayson, MD treated as a general surgeon in Richmond, IN during 2020 were hospital care, inpatient care and catheterization.

Volume of procedures performed by Dr. Thomas Mark Grayson, MD for Medicare patients.

catheterization	11
doctor visit	212
hospital care	89
inpatient care	89

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Mark Grayson, MD.

**Gender**
Male	101
Female	143

**Ethnicity**
Non-Hispanic White	229
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	106
From 75 to 84	60
85 and over	31
Less than 65	47

Conditions of Medicare patients treated by Dr. Thomas Mark Grayson, MD in 2020

Hypertension	75
High Cholesterol	66
Stroke	0
Ischemic Heart Disease	50
Depression	39
Chronic Kidney Disease	50
Asthma	9
Osteoperosis	12
Atrial Fibrilation	18
Heart Failure	34
Chronic Obstructive Pulmonary Disease	23
Diabetes	34
Dementia	18
Cancer	28

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Thomas Mark Grayson, MD treated as a general surgeon in Richmond, IN during 2021 were hospital care, inpatient care and lymph node procedures.

Volume of procedures performed by Dr. Thomas Mark Grayson, MD for Medicare patients.

doctor visit	203
hospital care	76
inpatient care	76
lymph node procedures	11

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Mark Grayson, MD.

**Gender**
Male	90
Female	121

**Ethnicity**
Non-Hispanic White	195
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	94
From 75 to 84	61
85 and over	26
Less than 65	30

Conditions of Medicare patients treated by Dr. Thomas Mark Grayson, MD in 2021

Hypertension	75
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	51
Depression	32
Chronic Kidney Disease	48
Asthma	10
Osteoperosis	14
Atrial Fibrilation	15
Heart Failure	30
Chronic Obstructive Pulmonary Disease	20
Diabetes	28
Dementia	13
Cancer	28

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Thomas Mark Grayson, MD treated as a general surgeon in Richmond, IN during 2022 were hospital care, inpatient care, diagnostic procedures and lymph node procedures.

Volume of procedures performed by Dr. Thomas Mark Grayson, MD for Medicare patients.

breast procedures	15
diagnostic procedures	28
doctor visit	219
excision	13
hospital care	91
image guided procedures	15
inpatient care	91
lymph node procedures	26
minimally invasive procedures	15
minor procedures	15
open surgery	13

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Mark Grayson, MD.

**Gender**
Male	92
Female	129

**Age**
From 65 to 74	107
From 75 to 84	67
85 and over	22
Less than 65	25

Conditions of Medicare patients treated by Dr. Thomas Mark Grayson, MD in 2022

Hypertension	75
High Cholesterol	72
Stroke	10
Ischemic Heart Disease	45
Depression	30
Chronic Kidney Disease	35
Asthma	14
Osteoperosis	14
Atrial Fibrilation	27
Heart Failure	28
Chronic Obstructive Pulmonary Disease	24
Diabetes	37
Dementia	6
Cancer	32

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Thomas Mark Grayson, MD treated as a general surgeon in Richmond, IN during 2023 were hospital care, inpatient care, breast procedures and minor procedures.

Volume of procedures performed by Dr. Thomas Mark Grayson, MD for Medicare patients.

breast procedures	14
diagnostic procedures	14
doctor visit	209
hospital care	79
image guided procedures	14
inpatient care	79
minimally invasive procedures	14
minor procedures	14

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Mark Grayson, MD.

**Gender**
Male	87
Female	122

**Ethnicity**
Non-Hispanic White	198
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	91
From 75 to 84	71
85 and over	23
Less than 65	24

Conditions of Medicare patients treated by Dr. Thomas Mark Grayson, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	47
Depression	32
Chronic Kidney Disease	45
Asthma	13
Osteoperosis	22
Atrial Fibrilation	22
Heart Failure	30
Chronic Obstructive Pulmonary Disease	19
Diabetes	37
Dementia	8
Cancer	25

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Thomas Mark Grayson, MD treated as a general surgeon in Richmond, IN during 2024 were hospital care and inpatient care.

Volume of procedures performed by Dr. Thomas Mark Grayson, MD for Medicare patients.

doctor visit	186
hospital care	72
inpatient care	72

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Mark Grayson, MD.

**Gender**
Male	87
Female	105

**Age**
From 65 to 74	79
From 75 to 84	75
85 and over	19
Less than 65	19

Conditions of Medicare patients treated by Dr. Thomas Mark Grayson, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	48
Depression	31
Chronic Kidney Disease	38
Asthma	16
Osteoperosis	18
Atrial Fibrilation	28
Heart Failure	24
Chronic Obstructive Pulmonary Disease	19
Diabetes	31
Dementia	9
Cancer	25

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Thomas Mark Grayson, MD for Medicare patients.

The highest averages for the top procedures that Dr. Thomas Mark Grayson, MD treated as a general surgeon in Richmond, IN were debridement (removal of unhealthy tissue), excision, inpatient care and hospital care.

abdominal surgery	12
breast procedures	14
catheterization	11
debridement (removal of unhealthy tissue)	225
diagnostic procedures	16
doctor visit	348
excision	209
gastrointestinal procedures	24
hospital care	90
image guided procedures	14
inpatient care	90
lymph node procedures	26
minimally invasive procedures	14
minor procedures	14
open surgery	16

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Thomas Mark Grayson, MD.

**Gender**
Female	161
Male	125

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	157
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	86
85 and over	39
Less than 65	48
65 to 74	112

Average of Total of Conditions of Medicare patients treated by Dr. Thomas Mark Grayson, MD From 2012 - 2024

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

Hypertension	69
High Cholesterol	59
Stroke	4
Ischemic Heart Disease	45
Depression	30
Chronic Kidney Disease	41
Asthma	11
Osteoporosis	13
Heart Failure	30
Chronic Obstructive Pulmonary Disease	20
Diabetes	34
Atrial Fibrillation	16
Dementia	11
Cancer	23

Education & Training

Dr. Thomas Mark Grayson, MD graduated from Washington University in St. Louis School of Medicine in 1993. He completed residency at University of Louisville Affiliated Hospitals. He is certified by the Thomas Grayson, MD, began practicing in and is certified by the American Board of Surgery.: iconUrl and has a state license in Ohio.

Medical School: Washington University in St. Louis School of Medicine (1993)

Residency: University of Louisville Affiliated Hospitals (1998)

Board Certification: Thomas Grayson, MD, began practicing in and is certified by the American Board of Surgery.: iconUrl (1998)

Licensed In: Ohio

Ratings & Reviews

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General Payments

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

**Payments by Company**
Intuitive Surgical, Inc.	$10,811 DAVINCI XI $10,000	Da Vinci Surgical System $811
Novo Nordisk Inc	$296 Ozempic $198	RYBELSUS $69	Tresiba $29
Allergan Inc.	$107 TEFLARO $62	AVYCAZ $45
AbbVie Inc.	$57 TEFLARO $23	DALVANCE $19	AVYCAZ $16
Davol Inc.	$49 SURGICAL $25	PHASIX $24
Other	$27 DALVANCE $14	Pico $12

**Types of Payments**
Education	$10,196
Food and Beverage	$670
Travel and Lodging	$480

Biography

Dr. Thomas Grayson practices general surgery. He is a graduate of Washington University in St. Louis School of Medicine. For his residency, Dr. Grayson trained at a hospital affiliated with the University of Louisville. He is professionally affiliated with Reid Health. According to Reid Health, new patients are welcome to contact his office in Richmond, IN.

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Dr. Thomas Mark Grayson, 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. Thomas Mark Grayson, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas Mark Grayson, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas Mark Grayson, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas Mark Grayson, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas Mark Grayson, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas Mark Grayson, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas Mark Grayson, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas Mark Grayson, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas Mark Grayson, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas Mark Grayson, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas Mark Grayson, MD in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas Mark Grayson, 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. Thomas Mark Grayson, MD From 2012 - 2024

Education & Training

Ratings & Reviews

General Payments

Biography

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