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

Home > TX Providers

Dr. Thomas J. Harris, MD

(No ratings)

Specializes in: Medical Oncology, Adult Oncology and Adult Hematology

University of Texas Medical School at Houston (2003)

1700 W. Highway 6
Waco, TX 76712

(254) 399-0741

Dr. Thomas J. Harris, MD is a medical oncologist in Waco, TX specializing in medical oncology, adult oncology and adult hematology. He graduated from University of Texas Medical School at Houston in 2003 and has 23 years of experience. Dr. Thomas J. Harris, MD is affiliated with Ascension Providence, Baylor Scott & White Medical Center - Hillcrest, Texas Oncology, Ascension and Baylor Scott & White Health.

Office Locations

Baylor Scott & White Health

100 Hillcrest Medical Boulevard
Waco, TX 76712

(254) 202-2000

open_in_new

1700 W. Highway 6
Waco, TX 76712

(254) 399-0741

(254) 399-0779

open_in_new

1700 W. State Highway 6
Waco, TX 76712

open_in_new

701 Mcclintic Drive
Groesbeck, TX 76642

open_in_new

In The News

“In introducing Lecter to this culturally embalmed state only offered to a select golden group of characters, the Los Angeles-based author sets the stage to unravel the mysterious character's...”—"There's more to know about Hannibal Lecter's creepy origin story", Los Angeles Times, March 2026

Noteworthy Medicare Patient Procedures Performed by Dr. Thomas J. Harris, MD in 2023

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

Top 5%

By Affordability:

blood differential tests

blood smear

conventional external beam radiation therapy

white blood cell differential

In 2023, Dr. Thomas J. Harris, MD had a list price for blood differential tests, blood smear, conventional external beam radiation therapy, and white blood cell (WBC) differential that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Texas. 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.

Top 10%

By Volume:

blood draw

phlebotomy for lab tests

By Affordability:

blood tests

external beam radiation therapy

In 2023, among providers in related specialties within Texas, Dr. Thomas J. Harris, MD performed more blood draw, and phlebotomy for lab tests procedures for Medicare patients than 90% of them and he also had a list price for blood tests, and external beam radiation therapy (EBRT) that was lower than the list prices billed to Medicare by 90% 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.

Top 25%

By Volume:

biological response modifier therapy

complete blood count

intravenous chemotherapy

minimally invasive procedures

By Affordability:

blood draw

blood draw for lab tests

chest CT scan

complete blood count

lab tests

phlebotomy for lab tests

port flush

thoracic imaging

venipuncture

In 2012, among providers in related specialties within Texas, Dr. Thomas J. Harris, MD performed more biological response modifier (BRM) therapy, complete blood count (CBC), intravenous (IV) chemotherapy, and minimally invasive procedures procedures for Medicare patients than 75% of them and he also had a list price for blood draw, blood draw for lab tests, chest CT scan, complete blood count (CBC), lab tests, phlebotomy for lab tests, port flush, thoracic (chest) imaging, and venipuncture (phlebotomy) that was lower than the list prices billed to Medicare by 75% 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. Thomas J. Harris, MD treated as a medical oncologist in Waco, TX during 2012 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Thomas J. Harris, MD for Medicare patients.

abdominal imaging	25
biological response modifier (BRM) therapy	261
blood draw	1039
chemotherapy	261
CT scan	77
doctor visit	1039
hospital care	178
inpatient care	178
lab tests	2339
minimally invasive procedures	330
pelvic imaging	25
thoracic (chest) imaging	52

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Thomas J. Harris, MD treated as a medical oncologist in Waco, TX during 2013 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Thomas J. Harris, MD for Medicare patients.

abdominal imaging	41
biological response modifier (BRM) therapy	237
blood draw	1007
chemotherapy	237
CT scan	128
doctor visit	1066
hospital care	228
inpatient care	228
lab tests	2257
minimally invasive procedures	301
pelvic imaging	41
port flush	20
thoracic (chest) imaging	87

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas J. Harris, MD.

**Gender**
Male	173
Female	214

**Ethnicity**
Non-Hispanic White	310
Black	61
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	157
From 75 to 84	126
85 and over	37
Less than 65	67

Conditions of Medicare patients treated by Dr. Thomas J. Harris, MD in 2013

Hypertension	75
High Cholesterol	48
Stroke	4
Ischemic Heart Disease	38
Depression	23
Chronic Kidney Disease	38
Asthma	9
Osteoperosis	6
Atrial Fibrilation	11
Heart Failure	32
Chronic Obstructive Pulmonary Disease	26
Diabetes	34
Dementia	11
Cancer	44

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Thomas J. Harris, MD treated as a medical oncologist in Waco, TX during 2014 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Thomas J. Harris, MD for Medicare patients.

abdominal imaging	41
biological response modifier (BRM) therapy	309
blood draw	1294
bone marrow tests	15
chemotherapy	309
CT scan	119
diagnostic procedures	15
doctor visit	1382
hospital care	208
inpatient care	208
lab tests	2704
minimally invasive procedures	379
pelvic imaging	41
preventive care	17
thoracic (chest) imaging	78

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas J. Harris, MD.

**Gender**
Male	188
Female	250

**Ethnicity**
Non-Hispanic White	333
Black	69
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	182
From 75 to 84	143
85 and over	50
Less than 65	63

Conditions of Medicare patients treated by Dr. Thomas J. Harris, MD in 2014

Hypertension	75
High Cholesterol	56
Stroke	7
Ischemic Heart Disease	38
Depression	24
Chronic Kidney Disease	38
Asthma	9
Osteoperosis	6
Atrial Fibrilation	11
Heart Failure	32
Chronic Obstructive Pulmonary Disease	21
Diabetes	35
Dementia	11
Cancer	43

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Thomas J. Harris, MD treated as a medical oncologist in Waco, TX during 2015 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Thomas J. Harris, MD for Medicare patients.

abdominal imaging	65
biological response modifier (BRM) therapy	275
blood draw	1263
chemotherapy	275
CT scan	143
doctor visit	1348
hospital care	140
inpatient care	140
lab tests	1952
minimally invasive procedures	381
pelvic imaging	46
preventive care	15
thoracic (chest) imaging	78

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas J. Harris, MD.

**Gender**
Male	378
Female	466

**Ethnicity**
Non-Hispanic White	684
Black	110
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	360
From 75 to 84	274
85 and over	108
Less than 65	102

Conditions of Medicare patients treated by Dr. Thomas J. Harris, MD in 2015

Hypertension	73
High Cholesterol	53
Stroke	7
Ischemic Heart Disease	39
Depression	23
Chronic Kidney Disease	35
Asthma	15
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	33
Chronic Obstructive Pulmonary Disease	24
Diabetes	32
Dementia	16
Cancer	42

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Thomas J. Harris, MD treated as a medical oncologist in Waco, TX during 2016 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Thomas J. Harris, MD for Medicare patients.

abdominal imaging	32
aspiration	15
biological response modifier (BRM) therapy	330
blood draw	1474
bone marrow tests	31
chemotherapy	330
CT scan	105
diagnostic procedures	31
doctor visit	1561
hospital care	139
inpatient care	139
lab tests	1748
minimally invasive procedures	454
pelvic imaging	32
port flush	65
thoracic (chest) imaging	73

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas J. Harris, MD.

**Gender**
Male	237
Female	318

**Ethnicity**
Non-Hispanic White	452
Black	68
Hispanic	24
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	244
From 75 to 84	180
85 and over	68
Less than 65	63

Conditions of Medicare patients treated by Dr. Thomas J. Harris, MD in 2016

Hypertension	74
High Cholesterol	54
Stroke	6
Ischemic Heart Disease	39
Depression	26
Chronic Kidney Disease	37
Asthma	28
Osteoperosis	7
Atrial Fibrilation	14
Heart Failure	32
Chronic Obstructive Pulmonary Disease	25
Diabetes	33
Dementia	13
Cancer	44

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Thomas J. Harris, MD treated as a medical oncologist in Waco, TX during 2017 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Thomas J. Harris, MD for Medicare patients.

abdominal imaging	35
biological response modifier (BRM) therapy	362
blood draw	1512
bone marrow tests	14
chemotherapy	362
CT scan	114
diagnostic procedures	14
doctor visit	1652
hospital care	119
inpatient care	119
lab tests	1680
minimally invasive procedures	498
pelvic imaging	35
port flush	49
radiation therapy	65
thoracic (chest) imaging	79

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas J. Harris, MD.

**Gender**
Male	260
Female	362

**Ethnicity**
Non-Hispanic White	517
Black	65
Hispanic	28
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	281
From 75 to 84	192
85 and over	79
Less than 65	70

Conditions of Medicare patients treated by Dr. Thomas J. Harris, MD in 2017

Hypertension	73
High Cholesterol	52
Stroke	5
Ischemic Heart Disease	38
Depression	23
Chronic Kidney Disease	38
Asthma	9
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	31
Chronic Obstructive Pulmonary Disease	25
Diabetes	29
Dementia	13
Cancer	43

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Thomas J. Harris, MD treated as a medical oncologist in Waco, TX during 2018 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Thomas J. Harris, MD for Medicare patients.

abdominal imaging	51
biological response modifier (BRM) therapy	360
blood draw	1288
chemotherapy	360
CT scan	117
doctor visit	1386
hospital care	117
inpatient care	117
lab tests	1353
minimally invasive procedures	456
pelvic imaging	51
port flush	58
thoracic (chest) imaging	66

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas J. Harris, MD.

**Gender**
Male	259
Female	325

**Ethnicity**
Non-Hispanic White	471
Black	69
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	283
From 75 to 84	186
85 and over	72
Less than 65	43

Conditions of Medicare patients treated by Dr. Thomas J. Harris, MD in 2018

Hypertension	75
High Cholesterol	63
Stroke	5
Ischemic Heart Disease	43
Depression	25
Chronic Kidney Disease	41
Asthma	7
Osteoperosis	11
Atrial Fibrilation	12
Heart Failure	36
Chronic Obstructive Pulmonary Disease	22
Diabetes	34
Dementia	14
Cancer	41

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Thomas J. Harris, MD treated as a medical oncologist in Waco, TX during 2019 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Thomas J. Harris, MD for Medicare patients.

abdominal imaging	51
biological response modifier (BRM) therapy	421
blood draw	1359
chemotherapy	421
CT scan	138
doctor visit	1155
hormone therapy	15
hospital care	48
inpatient care	48
lab tests	1496
minimally invasive procedures	567
pelvic imaging	51
port flush	41
thoracic (chest) imaging	87

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas J. Harris, MD.

**Gender**
Male	234
Female	330

**Ethnicity**
Non-Hispanic White	475
Black	47
Hispanic	31
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	254
From 75 to 84	202
85 and over	59
Less than 65	49

Conditions of Medicare patients treated by Dr. Thomas J. Harris, MD in 2019

Hypertension	75
High Cholesterol	64
Stroke	5
Ischemic Heart Disease	46
Depression	32
Chronic Kidney Disease	39
Asthma	7
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	36
Chronic Obstructive Pulmonary Disease	22
Diabetes	33
Dementia	11
Cancer	42

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Thomas J. Harris, MD treated as a medical oncologist in Waco, TX during 2020 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Thomas J. Harris, MD for Medicare patients.

abdominal imaging	38
biological response modifier (BRM) therapy	302
blood draw	1196
chemotherapy	302
CT scan	139
doctor visit	1212
hormone therapy	39
lab tests	1336
minimally invasive procedures	412
pelvic imaging	38
port flush	43
radiation therapy	19
thoracic (chest) imaging	101

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas J. Harris, MD.

**Gender**
Male	243
Female	316

**Ethnicity**
Non-Hispanic White	468
Black	52
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	243
From 75 to 84	207
85 and over	64
Less than 65	45

Conditions of Medicare patients treated by Dr. Thomas J. Harris, MD in 2020

Hypertension	74
High Cholesterol	60
Stroke	4
Ischemic Heart Disease	44
Depression	26
Chronic Kidney Disease	37
Asthma	8
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	33
Chronic Obstructive Pulmonary Disease	18
Diabetes	34
Dementia	11
Cancer	44

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Thomas J. Harris, MD treated as a medical oncologist in Waco, TX during 2021 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Thomas J. Harris, MD for Medicare patients.

abdominal imaging	58
biological response modifier (BRM) therapy	354
blood draw	1144
chemotherapy	354
CT scan	168
doctor visit	1147
lab tests	1216
minimally invasive procedures	477
pelvic imaging	58
port flush	46
radiation therapy	37
thoracic (chest) imaging	110

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas J. Harris, MD.

**Gender**
Male	220
Female	276

**Ethnicity**
Non-Hispanic White	425
Black	38
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	219
From 75 to 84	194
85 and over	54
Less than 65	29

Conditions of Medicare patients treated by Dr. Thomas J. Harris, MD in 2021

Hypertension	75
High Cholesterol	66
Stroke	9
Ischemic Heart Disease	48
Depression	27
Chronic Kidney Disease	40
Asthma	9
Osteoperosis	11
Atrial Fibrilation	15
Heart Failure	29
Chronic Obstructive Pulmonary Disease	19
Diabetes	36
Dementia	12
Cancer	45

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Thomas J. Harris, MD treated as a medical oncologist in Waco, TX during 2022 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Thomas J. Harris, MD for Medicare patients.

abdominal imaging	34
biological response modifier (BRM) therapy	286
blood draw	964
chemotherapy	286
CT scan	119
doctor visit	1034
hospital care	41
inpatient care	41
lab tests	1051
minimally invasive procedures	384
pelvic imaging	34
port flush	42
thoracic (chest) imaging	85

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas J. Harris, MD.

**Gender**
Male	219
Female	278

**Ethnicity**
Non-Hispanic White	433
Black	32
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	210
From 75 to 84	206
85 and over	56
Less than 65	25

Conditions of Medicare patients treated by Dr. Thomas J. Harris, MD in 2022

Hypertension	75
High Cholesterol	73
Stroke	14
Ischemic Heart Disease	34
Depression	30
Chronic Kidney Disease	24
Asthma	10
Osteoperosis	15
Atrial Fibrilation	21
Heart Failure	18
Chronic Obstructive Pulmonary Disease	21
Diabetes	33
Dementia	9
Cancer	45

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Thomas J. Harris, MD for Medicare patients.

The highest averages for the top procedures that Dr. Thomas J. Harris, MD treated as a medical oncologist in Waco, TX were lab tests, blood draw, minimally invasive procedures and chemotherapy.

abdominal imaging	42
aspiration	15
biological response modifier (BRM) therapy	317
blood draw	1230
bone marrow tests	20
chemotherapy	317
CT scan	124
diagnostic procedures	20
doctor visit	1271
hormone therapy	27
hospital care	135
inpatient care	135
lab tests	1739
minimally invasive procedures	421
pelvic imaging	41
preventive care	16
radiation therapy	40
thoracic (chest) imaging	81

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Thomas J. Harris, MD.

**Gender**
Male	219
Female	285

**Ethnicity**
Black / African American	55
Asian / Pacific Islander	0
Non-Hispanic White	415
Native American / Alaskan Native	0
Hispanic	7
Other	0

**Age**
75 to 84	173
85 and over	58
Less than 65	50
65 to 74	221

Average of Total of Conditions of Medicare patients treated by Dr. Thomas J. Harris, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Thomas J. Harris, MD treated were hypertension, high cholesterol, cancer and ischemic heart disease.

Hypertension	67
High Cholesterol	53
Stroke	6
Ischemic Heart Disease	37
Depression	23
Chronic Kidney Disease	33
Asthma	10
Osteoporosis	8
Heart Failure	28
Chronic Obstructive Pulmonary Disease	20
Diabetes	30
Atrial Fibrillation	11
Dementia	11
Cancer	39

Education & Training

Dr. Thomas J. Harris, MD graduated from University of Texas Medical School at Houston in 2003. He completed residency at Mayo Clinic. He is certified by the Board Certification: Hematology and has a state license in Arizona.

Medical School: University of Texas Medical School at Houston (2003)

Residency: Mayo Clinic (2006)

Board Certification: Board Certification: Hematology

Licensed In: Arizona

Affiliations & Hospitals

Dr. Thomas J. Harris, MD is associated with these hospitals and organizations:

Ascension Providence

Baylor Scott & White Medical Center - Hillcrest

Texas Oncology

Ascension

Baylor Scott & White Health

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Thomas J. Harris, MD appears to accept the following insurance providers: Baylor Scott & White Health Plan-BSW SeniorCare Advantage HMO, Baylor Scott & White Health Plan-BSW Plus PPO-Individual/Family, Baylor Scott & White Health Plan-BSW Plus HMO-Individual/Family, Baylor Scott & White Health Plan-BSWH Employee Network (SEQA & EQA), Baylor Scott & White Health Plan-BSWH Employee Network Premium (PPO)/ HDHP, Baylor Scott & White Health Plan-BSW Plus PPO-Group, Baylor Scott & White Health Plan-BSW Plus HMO-Group, Baylor Scott & White Health Plan-BSW Premier HMO-Individual/Family, Baylor Scott & White Health Plan-BSW SeniorCare Advantage PPO, Baylor Scott & White Health Plan-BSW Premier HMO-Group, FirstCare Health Plans-FirstCare Select Plus HMO Network and Baylor Scott & White Health Plan-BSW Access PPO.

Insurance Accepted by Provider includes:

According to our sources, Dr. Thomas J. Harris, MD accepts the following insurance providers:

Baylor Scott & White Health Plan-BSW SeniorCare Advantage HMO

Baylor Scott & White Health Plan-BSW Plus PPO-Individual/Family

Baylor Scott & White Health Plan-BSW Plus HMO-Individual/Family

Baylor Scott & White Health Plan-BSWH Employee Network (SEQA & EQA)

Baylor Scott & White Health Plan-BSWH Employee Network Premium (PPO)/ HDHP

Baylor Scott & White Health Plan-BSW Plus PPO-Group

Baylor Scott & White Health Plan-BSW Plus HMO-Group

Baylor Scott & White Health Plan-BSW Premier HMO-Individual/Family

Baylor Scott & White Health Plan-BSW SeniorCare Advantage PPO

Baylor Scott & White Health Plan-BSW Premier HMO-Group

FirstCare Health Plans-FirstCare Select Plus HMO Network

Baylor Scott & White Health Plan-BSW Access PPO

Ratings & Reviews

Dr. Thomas J. Harris, MD does not have any reviews yet, be the first to leave a review of Dr. Thomas J. Harris, MD here: Leave a Review

(No ratings)

Leave a Review

General Payments

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

**Payments by Company**
Janssen Biotech, Inc.	$318 IMBRUVICA $318
E.R. Squibb & Sons, L.L.C.	$203 OPDIVO $203
Alexion Pharmaceuticals, Inc.	$186 SOLIRIS $186
Astellas Pharma US Inc	$114 XTANDI $114
Amgen Inc.	$101 Kyprolis $101
Other	$432 PROCRIT $100	Kadcyla $68	Halaven $54	NON BRAND $31	PIQRAY $28	Other $152

**Types of Payments**
Food and Beverage	$1,214
Education	$139

Research Payments

Dr. Thomas J. Harris, MD has received 377 research payments totaling $394,410.

Biography

Dr. Thomas Harris is a physician who specializes in adult hematology, adult oncology, and medical oncology. He is professionally affiliated with Ascension Providence, Baylor Scott & White Medical Center - Hillcrest, and Texas Oncology. Dr. Harris graduated from the University of Virginia School of Medicine, the University of Texas Medical School at Houston, and the University of Texas Medical Branch School of Medicine. His training includes a residency program at Mayo Clinic.