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Home > MI Providers > Urologists

Dr. Thomas James Mertz, MD

(5 Ratings)

Specializes in: Urology (Urinary Tract Disease)

18325 E 10 Mile Road Suite 200
Roseville, MI 48066

(586) 773-6300

Dr. Thomas James Mertz, MD is an urologist in Roseville, MI specializing in urology (urinary tract disease).

Office Locations

18325 E 10 Mile Road Suite 200
Roseville, MI 48066

(586) 773-6300

(586) 773-6266

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Thomas James Mertz, MD treated as an urologist in Roseville, MI during 2012 were lab tests, urologic procedures, inpatient care and hospital care.

Volume of procedures performed by Dr. Thomas James Mertz, MD for Medicare patients.

abdominal imaging	23
ablation	18
anorectal procedures	11
biological response modifier (BRM) therapy	37
blood draw	101
catheterization	28
chemotherapy	37
diagnostic procedures	38
doctor visit	971
hormone therapy	40
hospital care	328
inpatient care	328
lab tests	916
minimally invasive procedures	211
minor procedures	27
stent placement (stenting)	21
ultrasound (sonogram)	23
urologic procedures	457

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Thomas James Mertz, MD treated as an urologist in Roseville, MI during 2013 were lab tests, urologic procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Thomas James Mertz, MD for Medicare patients.

biological response modifier (BRM) therapy	27
blood draw	64
catheterization	84
chemotherapy	27
doctor visit	766
hormone therapy	26
hospital care	282
inpatient care	282
lab tests	1107
minimally invasive procedures	121
stent placement (stenting)	14
suprapubic catheter replacement	25
urologic procedures	449

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas James Mertz, MD.

**Gender**
Male	521
Female	179

**Ethnicity**
Non-Hispanic White	587
Black	101
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	195
From 75 to 84	271
85 and over	167
Less than 65	67

Conditions of Medicare patients treated by Dr. Thomas James Mertz, MD in 2013

Hypertension	75
High Cholesterol	69
Stroke	10
Ischemic Heart Disease	60
Depression	24
Chronic Kidney Disease	42
Asthma	11
Osteoperosis	6
Atrial Fibrilation	20
Heart Failure	35
Chronic Obstructive Pulmonary Disease	25
Diabetes	45
Dementia	22
Cancer	24

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Thomas James Mertz, MD treated as an urologist in Roseville, MI during 2014 were lab tests, urologic procedures, inpatient care and hospital care.

Volume of procedures performed by Dr. Thomas James Mertz, MD for Medicare patients.

abdominal imaging	21
ablation	17
blood draw	66
catheterization	75
diagnostic procedures	12
doctor visit	767
hormone therapy	22
hospital care	182
inpatient care	182
lab tests	1240
minimally invasive procedures	142
minor procedures	12
potassium test	18
ultrasound (sonogram)	21
urologic procedures	474

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas James Mertz, MD.

**Gender**
Male	433
Female	146

**Ethnicity**
Non-Hispanic White	485
Black	83
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	184
From 75 to 84	198
85 and over	133
Less than 65	64

Conditions of Medicare patients treated by Dr. Thomas James Mertz, MD in 2014

Hypertension	75
High Cholesterol	66
Stroke	8
Ischemic Heart Disease	58
Depression	22
Chronic Kidney Disease	42
Asthma	10
Osteoperosis	6
Atrial Fibrilation	19
Heart Failure	31
Chronic Obstructive Pulmonary Disease	23
Diabetes	43
Dementia	20
Cancer	24

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Thomas James Mertz, MD treated as an urologist in Roseville, MI during 2015 were lab tests, urologic procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Thomas James Mertz, MD for Medicare patients.

abdominal imaging	15
blood draw	61
catheterization	34
doctor visit	681
hormone therapy	20
hospital care	115
inpatient care	115
lab tests	885
minimally invasive procedures	64
potassium test	17
suprapubic catheter replacement	13
ultrasound (sonogram)	15
urologic procedures	378

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas James Mertz, MD.

**Gender**
Male	844
Female	230

**Ethnicity**
Non-Hispanic White	924
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	324
From 75 to 84	372
85 and over	272
Less than 65	106

Conditions of Medicare patients treated by Dr. Thomas James Mertz, MD in 2015

Hypertension	75
High Cholesterol	68
Stroke	9
Ischemic Heart Disease	58
Depression	23
Chronic Kidney Disease	42
Asthma	16
Osteoperosis	6
Atrial Fibrilation	20
Heart Failure	29
Chronic Obstructive Pulmonary Disease	26
Diabetes	42
Dementia	20
Cancer	25

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Thomas James Mertz, MD treated as an urologist in Roseville, MI during 2016 were lab tests, urologic procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Thomas James Mertz, MD for Medicare patients.

blood draw	64
catheterization	33
doctor visit	706
hormone therapy	19
hospital care	108
inpatient care	108
lab tests	566
minimally invasive procedures	63
potassium test	16
urologic procedures	373

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas James Mertz, MD.

**Gender**
Male	365
Female	130

**Ethnicity**
Non-Hispanic White	411
Black	66
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	159
From 75 to 84	162
85 and over	119
Less than 65	55

Conditions of Medicare patients treated by Dr. Thomas James Mertz, MD in 2016

Hypertension	75
High Cholesterol	63
Stroke	7
Ischemic Heart Disease	52
Depression	21
Chronic Kidney Disease	43
Asthma	25
Osteoperosis	8
Atrial Fibrilation	19
Heart Failure	24
Chronic Obstructive Pulmonary Disease	24
Diabetes	38
Dementia	24
Cancer	24

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Thomas James Mertz, MD treated as an urologist in Roseville, MI during 2017 were lab tests, urologic procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Thomas James Mertz, MD for Medicare patients.

blood draw	59
catheterization	38
diagnostic procedures	11
doctor visit	749
hormone therapy	24
hospital care	121
inpatient care	121
lab tests	590
minimally invasive procedures	87
minor procedures	11
potassium test	25
urologic procedures	371

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas James Mertz, MD.

**Gender**
Male	389
Female	126

**Ethnicity**
Non-Hispanic White	414
Black	85
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	177
From 75 to 84	179
85 and over	102
Less than 65	57

Conditions of Medicare patients treated by Dr. Thomas James Mertz, MD in 2017

Hypertension	75
High Cholesterol	62
Stroke	8
Ischemic Heart Disease	50
Depression	21
Chronic Kidney Disease	47
Asthma	9
Osteoperosis	9
Atrial Fibrilation	16
Heart Failure	27
Chronic Obstructive Pulmonary Disease	24
Diabetes	39
Dementia	22
Cancer	23

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Thomas James Mertz, MD treated as an urologist in Roseville, MI during 2018 were lab tests, urologic procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Thomas James Mertz, MD for Medicare patients.

abdominal imaging	15
blood draw	44
catheterization	25
doctor visit	583
hormone therapy	17
hospital care	91
inpatient care	91
lab tests	527
minimally invasive procedures	56
potassium test	19
ultrasound (sonogram)	15
urologic procedures	307

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas James Mertz, MD.

**Gender**
Male	329
Female	111

**Ethnicity**
Non-Hispanic White	344
Black	79
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	160
From 75 to 84	137
85 and over	91
Less than 65	52

Conditions of Medicare patients treated by Dr. Thomas James Mertz, MD in 2018

Hypertension	75
High Cholesterol	66
Stroke	9
Ischemic Heart Disease	49
Depression	23
Chronic Kidney Disease	46
Asthma	5
Osteoperosis	6
Atrial Fibrilation	18
Heart Failure	30
Chronic Obstructive Pulmonary Disease	22
Diabetes	38
Dementia	26
Cancer	25

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Thomas James Mertz, MD treated as an urologist in Roseville, MI during 2019 were hormone therapy, injections, lab tests and urologic procedures.

Volume of procedures performed by Dr. Thomas James Mertz, MD for Medicare patients.

blood draw	32
catheterization	31
doctor visit	635
hormone therapy	3192
hospital care	163
injections	3166
inpatient care	163
lab tests	570
minimally invasive procedures	64
potassium test	26
urologic procedures	381

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas James Mertz, MD.

**Gender**
Male	393
Female	163

**Ethnicity**
Non-Hispanic White	445
Black	90
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	202
From 75 to 84	172
85 and over	108
Less than 65	74

Conditions of Medicare patients treated by Dr. Thomas James Mertz, MD in 2019

Hypertension	75
High Cholesterol	67
Stroke	8
Ischemic Heart Disease	55
Depression	30
Chronic Kidney Disease	49
Asthma	10
Osteoperosis	7
Atrial Fibrilation	18
Heart Failure	33
Chronic Obstructive Pulmonary Disease	29
Diabetes	41
Dementia	27
Cancer	26

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Thomas James Mertz, MD treated as an urologist in Roseville, MI during 2020 were lab tests, urologic procedures, inpatient care and hospital care.

Volume of procedures performed by Dr. Thomas James Mertz, MD for Medicare patients.

abdominal imaging	21
blood draw	23
catheterization	32
diagnostic procedures	19
doctor visit	538
hormone therapy	16
hospital care	91
inpatient care	91
lab tests	408
minimally invasive procedures	64
minor procedures	19
pelvic imaging	21
potassium test	21
suprapubic catheter replacement	21
ultrasound (sonogram)	42
urologic procedures	306

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas James Mertz, MD.

**Gender**
Male	337
Female	131

**Ethnicity**
Non-Hispanic White	375
Black	75
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	157
From 75 to 84	140
85 and over	110
Less than 65	61

Conditions of Medicare patients treated by Dr. Thomas James Mertz, MD in 2020

Hypertension	75
High Cholesterol	63
Stroke	8
Ischemic Heart Disease	50
Depression	25
Chronic Kidney Disease	50
Asthma	9
Osteoperosis	8
Atrial Fibrilation	17
Heart Failure	30
Chronic Obstructive Pulmonary Disease	22
Diabetes	40
Dementia	24
Cancer	26

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Thomas James Mertz, MD treated as an urologist in Roseville, MI during 2021 were lab tests, urologic procedures, minimally invasive procedures and blood draw.

Volume of procedures performed by Dr. Thomas James Mertz, MD for Medicare patients.

abdominal imaging	12
blood draw	35
catheterization	25
diagnostic procedures	12
doctor visit	409
hospital care	32
inpatient care	32
lab tests	377
minimally invasive procedures	49
minor procedures	12
pelvic imaging	12
potassium test	29
ultrasound (sonogram)	24
urologic procedures	270

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas James Mertz, MD.

**Gender**
Male	279
Female	99

**Ethnicity**
Non-Hispanic White	319
Black	46
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	146
From 75 to 84	128
85 and over	65
Less than 65	39

Conditions of Medicare patients treated by Dr. Thomas James Mertz, MD in 2021

Hypertension	75
High Cholesterol	67
Stroke	9
Ischemic Heart Disease	49
Depression	25
Chronic Kidney Disease	47
Asthma	8
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	27
Chronic Obstructive Pulmonary Disease	20
Diabetes	37
Dementia	21
Cancer	25

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2021

Volume of procedures performed by Dr. Thomas James Mertz, MD for Medicare patients.

The highest averages for the top procedures that Dr. Thomas James Mertz, MD treated as an urologist in Roseville, MI were injections, lab tests, urologic procedures and hormone therapy.

abdominal imaging	17
ablation	17
anorectal procedures	11
biological response modifier (BRM) therapy	32
blood draw	54
catheterization	40
chemotherapy	32
diagnostic procedures	18
doctor visit	680
hormone therapy	375
hospital care	151
injections	3166
inpatient care	151
lab tests	718
minimally invasive procedures	92
minor procedures	16
pelvic imaging	16
potassium test	21
stent placement (stenting)	17
ultrasound (sonogram)	23
urologic procedures	376

Average Medicare Patient Data From 2012 - 2021

Information about Medicare patients treated by Dr. Thomas James Mertz, MD.

**Gender**
Female	131
Male	389

**Ethnicity**
Black / African American	62
Asian / Pacific Islander	0
Non-Hispanic White	430
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	175
85 and over	116
Less than 65	57
65 to 74	170

Average of Total of Conditions of Medicare patients treated by Dr. Thomas James Mertz, MD From 2012 - 2021

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

Hypertension	67
High Cholesterol	59
Stroke	7
Ischemic Heart Disease	48
Depression	21
Chronic Kidney Disease	40
Asthma	10
Osteoporosis	6
Heart Failure	26
Chronic Obstructive Pulmonary Disease	21
Diabetes	36
Atrial Fibrillation	16
Dementia	20
Cancer	22

Education & Training

He has a state license in Michigan.

Licensed In: Michigan

Ratings & Reviews

Dr. Thomas James Mertz, MD has a high overall rating with an average of 3.8 out of 5 stars based on 5 ratings. We collect ratings and reviews of Dr. Thomas James Mertz, MD from all over the web to help you find the right in Roseville, MI.

3.8

Overall Rating

(5 Ratings)

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General Payments

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

**Payments by Company**
Janssen Biotech, Inc.	$534 ZYTIGA $374	Erleada $160
Coloplast Corp	$498 TITAN $171	PENILE RECONSTRUCTION $135	ENDOUROLOGY $134	SUPRIS $29	ALTIS $17	Other $12
Astellas Pharma US Inc	$387 XTANDI $162	Myrbetriq $83	Vesicare $44	$99
Boston Scientific Corporation	$205 AMS 700 $145	OBTRYX II TRANSOBTURATOR MID-URETHRAL SLING SYSTEM $24	Solyx $19	SPACEOAR VUE $18
AbbVie, Inc.	$192 Androgel $94	Lupron $80	Lupron Depot $19
Other	$1,590 Urolift System $118	XIAFLEX $110	LYNPARZA $100	Xofigo $69	Noctiva $66	Other $1,126

**Types of Payments**
Food and Beverage	$3,154
Education	$253

Biography

Dr. Thomas Mertz, who practices in Roseville, MI, is a medical specialist in urology (urinary tract disease). Dr. Mertz has obtained a license to practice in Michigan.