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Dr. Mark William Sij, DO

(Mark Sij, DO)

(1 Rating)

Specializes in: Internal Medicine (Adult Medicine)

University of North Texas Health Science Center, Texas College of Osteopathic Medicine (1998)

874 Ed Hall Drive Suite B-108
Kaufman, TX 75142

(972) 932-5555

Dr. Mark William Sij, DO is an internist in Kaufman, TX specializing in internal medicine (adult medicine). He graduated from University of North Texas Health Science Center, Texas College of Osteopathic Medicine in 1998 and has 28 years of experience. Dr. Mark William Sij, DO is affiliated with Texas Health Resources.

Office Locations

874 Ed Hall Drive Suite B-108
Kaufman, TX 75142

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Noteworthy Medicare Patient Procedures Performed by Dr. Mark William Sij, DO in 2023

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

Top 10%

By Volume:

flu shot

By Affordability:

lab tests

In 2023, among providers in related specialties within Texas, Dr. Mark William Sij, DO performed more flu shot procedures for Medicare patients than 90% of them and he also had a list price for lab tests 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 Affordability:

urine tests

In 2012, Dr. Mark William Sij, DO had a list price for urine tests that was lower than the list prices billed to Medicare by 75% 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.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Mark William Sij, DO treated as an internist in Kaufman, TX during 2012 were blood draw, hospital care, lab tests and inpatient care.

Volume of procedures performed by Dr. Mark William Sij, DO for Medicare patients.

aspiration	158
blood draw	617
doctor visit	1424
ear procedures	21
hospital care	302
injections	158
inpatient care	245
lab tests	247
outpatient care	57
preventive care	234
vaccines	234

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mark William Sij, DO treated as an internist in Kaufman, TX during 2013 were blood draw, hospital care, inpatient care and lab tests.

Volume of procedures performed by Dr. Mark William Sij, DO for Medicare patients.

aspiration	137
blood draw	535
doctor visit	1310
ear procedures	25
hospital care	351
injections	137
inpatient care	264
lab tests	232
outpatient care	87
preventive care	229
thyroid function tests	14
vaccines	229

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark William Sij, DO.

**Gender**
Male	267
Female	411

**Ethnicity**
Non-Hispanic White	626
Black	27
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	259
From 75 to 84	202
85 and over	114
Less than 65	103

Conditions of Medicare patients treated by Dr. Mark William Sij, DO in 2013

Hypertension	75
High Cholesterol	67
Stroke	7
Ischemic Heart Disease	49
Depression	30
Chronic Kidney Disease	27
Asthma	8
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	34
Chronic Obstructive Pulmonary Disease	29
Diabetes	35
Dementia	18
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mark William Sij, DO treated as an internist in Kaufman, TX during 2014 were hospital care, inpatient care, blood draw and preventive care.

Volume of procedures performed by Dr. Mark William Sij, DO for Medicare patients.

aspiration	158
blood draw	368
doctor visit	1227
ear procedures	14
hospital care	443
injections	158
inpatient care	387
lab tests	196
outpatient care	56
preventive care	208
vaccines	208

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark William Sij, DO.

**Gender**
Male	284
Female	459

**Ethnicity**
Non-Hispanic White	680
Black	34
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	280
From 75 to 84	199
85 and over	144
Less than 65	120

Conditions of Medicare patients treated by Dr. Mark William Sij, DO in 2014

Hypertension	75
High Cholesterol	64
Stroke	9
Ischemic Heart Disease	50
Depression	32
Chronic Kidney Disease	32
Asthma	10
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	37
Chronic Obstructive Pulmonary Disease	30
Diabetes	35
Dementia	19
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mark William Sij, DO treated as an internist in Kaufman, TX during 2015 were hospital care, inpatient care, preventive care and vaccines.

Volume of procedures performed by Dr. Mark William Sij, DO for Medicare patients.

aspiration	145
doctor visit	1172
ear procedures	12
hospital care	377
injections	145
inpatient care	344
lab tests	147
outpatient care	33
preventive care	298
vaccines	298

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark William Sij, DO.

**Gender**
Male	632
Female	946

**Ethnicity**
Non-Hispanic White	1428
Black	84
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	612
From 75 to 84	412
85 and over	286
Less than 65	268

Conditions of Medicare patients treated by Dr. Mark William Sij, DO in 2015

Hypertension	75
High Cholesterol	66
Stroke	10
Ischemic Heart Disease	48
Depression	31
Chronic Kidney Disease	31
Asthma	22
Osteoperosis	6
Atrial Fibrilation	14
Heart Failure	34
Chronic Obstructive Pulmonary Disease	33
Diabetes	36
Dementia	21
Cancer	8

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mark William Sij, DO treated as an internist in Kaufman, TX during 2016 were preventive care, vaccines, hospital care and inpatient care.

Volume of procedures performed by Dr. Mark William Sij, DO for Medicare patients.

aspiration	101
doctor visit	1077
ear procedures	20
hospital care	251
injections	101
inpatient care	220
lab tests	114
outpatient care	31
preventive care	254
vaccines	254

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark William Sij, DO.

**Gender**
Male	346
Female	527

**Ethnicity**
Non-Hispanic White	803
Black	38
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	340
From 75 to 84	239
85 and over	162
Less than 65	132

Conditions of Medicare patients treated by Dr. Mark William Sij, DO in 2016

Hypertension	75
High Cholesterol	66
Stroke	9
Ischemic Heart Disease	53
Depression	33
Chronic Kidney Disease	40
Asthma	32
Osteoperosis	8
Atrial Fibrilation	14
Heart Failure	40
Chronic Obstructive Pulmonary Disease	35
Diabetes	37
Dementia	25
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mark William Sij, DO treated as an internist in Kaufman, TX during 2017 were preventive care, vaccines, hospital care and inpatient care.

Volume of procedures performed by Dr. Mark William Sij, DO for Medicare patients.

aspiration	197
doctor visit	1082
ear procedures	19
hospital care	242
injections	197
inpatient care	242
lab tests	108
preventive care	309
vaccines	309

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark William Sij, DO.

**Gender**
Male	292
Female	415

**Ethnicity**
Non-Hispanic White	649
Black	26
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	267
From 75 to 84	204
85 and over	120
Less than 65	116

Conditions of Medicare patients treated by Dr. Mark William Sij, DO in 2017

Hypertension	75
High Cholesterol	52
Stroke	9
Ischemic Heart Disease	47
Depression	31
Chronic Kidney Disease	38
Asthma	8
Osteoperosis	6
Atrial Fibrilation	13
Heart Failure	33
Chronic Obstructive Pulmonary Disease	31
Diabetes	35
Dementia	22
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mark William Sij, DO treated as an internist in Kaufman, TX during 2018 were preventive care, vaccines, hospital care and inpatient care.

Volume of procedures performed by Dr. Mark William Sij, DO for Medicare patients.

aspiration	80
doctor visit	1026
hospital care	156
injections	80
inpatient care	156
lab tests	82
preventive care	338
vaccines	338

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark William Sij, DO.

**Gender**
Male	237
Female	333

**Ethnicity**
Non-Hispanic White	528
Black	24
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	257
From 75 to 84	162
85 and over	74
Less than 65	77

Conditions of Medicare patients treated by Dr. Mark William Sij, DO in 2018

Hypertension	75
High Cholesterol	68
Stroke	8
Ischemic Heart Disease	43
Depression	29
Chronic Kidney Disease	35
Asthma	6
Osteoperosis	6
Atrial Fibrilation	12
Heart Failure	28
Chronic Obstructive Pulmonary Disease	26
Diabetes	33
Dementia	20
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mark William Sij, DO treated as an internist in Kaufman, TX during 2019 were preventive care, vaccines, aspiration and injections.

Volume of procedures performed by Dr. Mark William Sij, DO for Medicare patients.

aspiration	85
doctor visit	1066
injections	85
lab tests	63
preventive care	240
vaccines	240

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark William Sij, DO.

**Gender**
Male	302
Female	404

**Ethnicity**
Non-Hispanic White	633
Black	40
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	308
From 75 to 84	185
85 and over	99
Less than 65	114

Conditions of Medicare patients treated by Dr. Mark William Sij, DO in 2019

Hypertension	75
High Cholesterol	71
Stroke	8
Ischemic Heart Disease	46
Depression	31
Chronic Kidney Disease	39
Asthma	7
Osteoperosis	8
Atrial Fibrilation	15
Heart Failure	32
Chronic Obstructive Pulmonary Disease	30
Diabetes	36
Dementia	20
Cancer	6

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mark William Sij, DO treated as an internist in Kaufman, TX during 2020 were preventive care, vaccines, aspiration and injections.

Volume of procedures performed by Dr. Mark William Sij, DO for Medicare patients.

aspiration	115
doctor visit	854
injections	115
lab tests	27
preventive care	175
vaccines	175

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark William Sij, DO.

**Gender**
Male	519
Female	645

**Ethnicity**
Non-Hispanic White	1022
Black	65
Hispanic	59
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	499
From 75 to 84	331
85 and over	172
Less than 65	162

Conditions of Medicare patients treated by Dr. Mark William Sij, DO in 2020

Hypertension	75
High Cholesterol	71
Stroke	10
Ischemic Heart Disease	50
Depression	37
Chronic Kidney Disease	46
Asthma	7
Osteoperosis	6
Atrial Fibrilation	14
Heart Failure	36
Chronic Obstructive Pulmonary Disease	31
Diabetes	38
Dementia	25
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mark William Sij, DO treated as an internist in Kaufman, TX during 2021 were preventive care, vaccines, aspiration and injections.

Volume of procedures performed by Dr. Mark William Sij, DO for Medicare patients.

aspiration	62
doctor visit	837
injections	62
lab tests	30
preventive care	116
vaccines	116

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark William Sij, DO.

**Gender**
Male	485
Female	575

**Ethnicity**
Non-Hispanic White	931
Black	64
Hispanic	42
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	441
From 75 to 84	340
85 and over	128
Less than 65	151

Conditions of Medicare patients treated by Dr. Mark William Sij, DO in 2021

Hypertension	75
High Cholesterol	73
Stroke	9
Ischemic Heart Disease	48
Depression	32
Chronic Kidney Disease	46
Asthma	7
Osteoperosis	8
Atrial Fibrilation	15
Heart Failure	33
Chronic Obstructive Pulmonary Disease	27
Diabetes	40
Dementia	23
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mark William Sij, DO treated as an internist in Kaufman, TX during 2022 were preventive care, vaccines, aspiration and injections.

Volume of procedures performed by Dr. Mark William Sij, DO for Medicare patients.

aspiration	35
doctor visit	729
injections	35
lab tests	25
preventive care	92
vaccines	92

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark William Sij, DO.

**Gender**
Male	476
Female	639

**Ethnicity**
Non-Hispanic White	968
Black	63
Hispanic	56
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	444
From 75 to 84	360
85 and over	165
Less than 65	146

Conditions of Medicare patients treated by Dr. Mark William Sij, DO in 2022

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	39
Depression	34
Chronic Kidney Disease	32
Asthma	9
Osteoperosis	10
Atrial Fibrilation	25
Heart Failure	32
Chronic Obstructive Pulmonary Disease	31
Diabetes	39
Dementia	17
Cancer	12

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Mark William Sij, DO treated as an internist in Kaufman, TX during 2023 were preventive care, vaccines, aspiration and injections.

Volume of procedures performed by Dr. Mark William Sij, DO for Medicare patients.

aspiration	39
doctor visit	668
injections	39
lab tests	29
preventive care	95
vaccines	95

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark William Sij, DO.

**Gender**
Male	452
Female	538

**Ethnicity**
Non-Hispanic White	854
Black	61
Hispanic	51
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	400
From 75 to 84	328
85 and over	141
Less than 65	121

Conditions of Medicare patients treated by Dr. Mark William Sij, DO in 2023

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	38
Depression	32
Chronic Kidney Disease	32
Asthma	9
Osteoperosis	12
Atrial Fibrilation	26
Heart Failure	30
Chronic Obstructive Pulmonary Disease	32
Diabetes	37
Dementia	17
Cancer	13

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Mark William Sij, DO for Medicare patients.

The highest averages for the top procedures that Dr. Mark William Sij, DO treated as an internist in Kaufman, TX were blood draw, hospital care, inpatient care and preventive care.

aspiration	109
blood draw	506
doctor visit	1039
ear procedures	18
hospital care	303
injections	109
inpatient care	265
lab tests	108
outpatient care	52
preventive care	215
thyroid function tests	14
vaccines	215

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Mark William Sij, DO.

**Gender**
Female	491
Male	357

**Ethnicity**
Black / African American	43
Asian / Pacific Islander	0
Non-Hispanic White	760
Hispanic	17
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	133
75 to 84	246
Less than 65	125
65 to 74	342

Average of Total of Conditions of Medicare patients treated by Dr. Mark William Sij, DO From 2012 - 2023

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

Hypertension	68
High Cholesterol	62
Stroke	9
Ischemic Heart Disease	42
Depression	29
Chronic Kidney Disease	33
Asthma	10
Osteoporosis	7
Heart Failure	30
Chronic Obstructive Pulmonary Disease	27
Diabetes	33
Atrial Fibrillation	14
Dementia	18
Cancer	8

Education & Training

Dr. Mark William Sij, DO graduated from University of North Texas Health Science Center, Texas College of Osteopathic Medicine in 1998. He completed residency at Methodist Health System. He has a state license in Texas.

Medical School: University of North Texas Health Science Center, Texas College of Osteopathic Medicine (1998)

Residency: Methodist Health System (2001)

Licensed In: Texas

Affiliations & Hospitals

Dr. Mark William Sij, DO is associated with these hospitals and organizations:

Texas Health Resources

Ratings & Reviews

Dr. Mark William Sij, DO has an exceptional overall rating with an average of 5.0 out of 5 stars based on 1 ratings. We collect ratings and reviews of Dr. Mark William Sij, DO from all over the web to help you find the right in Kaufman, TX.

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General Payments

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

**Payments by Company**
Pfizer Inc.	$14,769 EUCRISA $11,445	ELIQUIS $601	LYRICA $312	CHANTIX $171	VIAGRA $136	Other $2,104
Novo Nordisk Inc	$2,626 Ozempic $618	Tresiba $514	Victoza $464	Saxenda $313	RYBELSUS $310	Other $407
AstraZeneca Pharmaceuticals LP	$1,568 FARXIGA $490	SYMBICORT $268	BEVESPI AEROSPHERE $167	AIRSUPRA $165	CRESTOR $131	Other $347
AbbVie Inc.	$1,321 Creon $418	UBRELVY $359	VRAYLAR $314	QULIPTA $148	LINZESS $40	Other $42
Takeda Pharmaceuticals America, Inc.	$906 Brintellix $425	Kazano $160	Trintellix $113	Contrave $77	Colcrys $59	Other $72
Other	$10,210 Vascepa $476	JARDIANCE $453	REXULTI $435	XARELTO $433	Repatha $416	Other $7,996

**Types of Payments**
Food and Beverage	$19,712
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$6,250
Consulting Fee	$3,785
Travel and Lodging	$1,374
Education	$279

Biography

Dr. Mark Sij is a graduate of the University of North Texas Health Science Center, Texas College of Osteopathic Medicine and a graduate of Methodist Health System's residency program. Dr. Sij is professionally affiliated with Texas Health Physicians Group (THPG) and Texas Health Kaufman.