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Dr. Stephen Edward Mercer, MD PHD

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Specializes in: Anatomic Pathology

SUNY Upstate Medical University (2007)

1700 Whitehorse Hamilton Square Road
Hamilton, NJ 08690

(609) 890-2600

Dr. Stephen Edward Mercer, MD PHD is an anatomic pathologist in Hamilton, NJ specializing in anatomic pathology. He graduated from SUNY Upstate Medical University in 2007 and has 18 years of experience. Dr. Stephen Edward Mercer, MD PHD is affiliated with DERMATOLOGY AND MOHS SURGERY CENTER PC and PATHOLOGY ASSOCIATES OF PRINCETON.

Office Locations

1700 Whitehorse Hamilton Square Road
Hamilton, NJ 08690

(609) 890-2600

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Noteworthy Medicare Patient Procedures Performed by Dr. Stephen Edward Mercer, MD PHD in 2023

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

Top 25%

By Volume:

lab tests

By Affordability:

immunohistochemistry test

lab tests

In 2013, among providers in related specialties within New Jersey, Dr. Stephen Edward Mercer, MD PHD performed more lab tests procedures for Medicare patients than 75% of them and he also had a list price for immunohistochemistry (IHC) test, and lab tests 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

2013 Medicare Procedure Volume

The top procedures that Dr. Stephen Edward Mercer, MD PHD treated as an anatomic pathologist in Hamilton, NJ during 2013 were lab tests.

Volume of procedures performed by Dr. Stephen Edward Mercer, MD PHD for Medicare patients.

lab tests	1683

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Edward Mercer, MD PHD.

**Gender**
Male	1201
Female	1167

**Ethnicity**
Non-Hispanic White	2161
Black	100
Hispanic	62
Asian	0
Other	23
Native American	0

**Age**
From 65 to 74	1101
From 75 to 84	809
85 and over	321
Less than 65	137

Conditions of Medicare patients treated by Dr. Stephen Edward Mercer, MD PHD in 2013

The most common conditions of Medicare patients that Dr. Stephen Edward Mercer, MD PHD treated during 2013 were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	75
High Cholesterol	74
Stroke	4
Ischemic Heart Disease	45
Depression	12
Chronic Kidney Disease	17
Asthma	6
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	12
Chronic Obstructive Pulmonary Disease	13
Diabetes	40
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Stephen Edward Mercer, MD PHD treated as an anatomic pathologist in Hamilton, NJ during 2014 were lab tests.

Volume of procedures performed by Dr. Stephen Edward Mercer, MD PHD for Medicare patients.

lab tests	3568

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Edward Mercer, MD PHD.

**Gender**
Male	1325
Female	1363

**Ethnicity**
Non-Hispanic White	2482
Black	112
Hispanic	49
Asian	16
Other	29
Native American	0

**Age**
From 65 to 74	1211
From 75 to 84	925
85 and over	384
Less than 65	168

Conditions of Medicare patients treated by Dr. Stephen Edward Mercer, MD PHD in 2014

The most common conditions of Medicare patients that Dr. Stephen Edward Mercer, MD PHD treated during 2014 were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	75
High Cholesterol	74
Stroke	4
Ischemic Heart Disease	44
Depression	11
Chronic Kidney Disease	18
Asthma	7
Osteoperosis	6
Atrial Fibrilation	14
Heart Failure	12
Chronic Obstructive Pulmonary Disease	13
Diabetes	36
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Stephen Edward Mercer, MD PHD treated as an anatomic pathologist in Hamilton, NJ during 2015 were lab tests.

Volume of procedures performed by Dr. Stephen Edward Mercer, MD PHD for Medicare patients.

lab tests	2289

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Edward Mercer, MD PHD.

**Gender**
Male	2726
Female	2716

**Ethnicity**
Non-Hispanic White	4988
Black	202
Hispanic	104
Asian	60
Other	88
Native American	0

**Age**
From 65 to 74	2554
From 75 to 84	1830
85 and over	736
Less than 65	322

Conditions of Medicare patients treated by Dr. Stephen Edward Mercer, MD PHD in 2015

The most common conditions of Medicare patients that Dr. Stephen Edward Mercer, MD PHD treated during 2015 were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	74
High Cholesterol	73
Stroke	5
Ischemic Heart Disease	43
Depression	12
Chronic Kidney Disease	19
Asthma	11
Osteoperosis	6
Atrial Fibrilation	12
Heart Failure	12
Chronic Obstructive Pulmonary Disease	12
Diabetes	34
Dementia	6
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Stephen Edward Mercer, MD PHD treated as an anatomic pathologist in Hamilton, NJ during 2016 were lab tests.

Volume of procedures performed by Dr. Stephen Edward Mercer, MD PHD for Medicare patients.

lab tests	1513

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Edward Mercer, MD PHD.

**Gender**
Male	1322
Female	1225

**Ethnicity**
Non-Hispanic White	2308
Black	95
Hispanic	61
Asian	0
Other	60
Native American	0

**Age**
From 65 to 74	1194
From 75 to 84	839
85 and over	371
Less than 65	143

Conditions of Medicare patients treated by Dr. Stephen Edward Mercer, MD PHD in 2016

The most common conditions of Medicare patients that Dr. Stephen Edward Mercer, MD PHD treated during 2016 were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	75
High Cholesterol	74
Stroke	4
Ischemic Heart Disease	44
Depression	13
Chronic Kidney Disease	24
Asthma	16
Osteoperosis	6
Atrial Fibrilation	13
Heart Failure	12
Chronic Obstructive Pulmonary Disease	12
Diabetes	36
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Stephen Edward Mercer, MD PHD treated as an anatomic pathologist in Hamilton, NJ during 2017 were lab tests.

Volume of procedures performed by Dr. Stephen Edward Mercer, MD PHD for Medicare patients.

lab tests	846

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Edward Mercer, MD PHD.

**Gender**
Male	870
Female	826

**Ethnicity**
Non-Hispanic White	1565
Black	41
Hispanic	40
Asian	16
Other	34
Native American	0

**Age**
From 65 to 74	719
From 75 to 84	609
85 and over	251
Less than 65	117

Conditions of Medicare patients treated by Dr. Stephen Edward Mercer, MD PHD in 2017

The most common conditions of Medicare patients that Dr. Stephen Edward Mercer, MD PHD treated during 2017 were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	75
High Cholesterol	71
Stroke	5
Ischemic Heart Disease	43
Depression	15
Chronic Kidney Disease	26
Asthma	6
Osteoperosis	6
Atrial Fibrilation	12
Heart Failure	13
Chronic Obstructive Pulmonary Disease	13
Diabetes	33
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Stephen Edward Mercer, MD PHD treated as an anatomic pathologist in Hamilton, NJ during 2018 were lab tests.

Volume of procedures performed by Dr. Stephen Edward Mercer, MD PHD for Medicare patients.

lab tests	1252

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Edward Mercer, MD PHD.

**Gender**
Male	1006
Female	980

**Ethnicity**
Non-Hispanic White	1822
Black	48
Hispanic	37
Asian	29
Other	50
Native American	0

**Age**
From 65 to 74	841
From 75 to 84	709
85 and over	346
Less than 65	90

Conditions of Medicare patients treated by Dr. Stephen Edward Mercer, MD PHD in 2018

The most common conditions of Medicare patients that Dr. Stephen Edward Mercer, MD PHD treated during 2018 were high cholesterol, hypertension, ischemic heart disease and diabetes.

Hypertension	74
High Cholesterol	74
Stroke	5
Ischemic Heart Disease	40
Depression	16
Chronic Kidney Disease	27
Asthma	7
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	13
Chronic Obstructive Pulmonary Disease	12
Diabetes	32
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Stephen Edward Mercer, MD PHD treated as an anatomic pathologist in Hamilton, NJ during 2019 were lab tests.

Volume of procedures performed by Dr. Stephen Edward Mercer, MD PHD for Medicare patients.

lab tests	1479

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Edward Mercer, MD PHD.

**Gender**
Male	1644
Female	1372

**Ethnicity**
Non-Hispanic White	2767
Black	44
Hispanic	64
Asian	38
Other	103
Native American	0

**Age**
From 65 to 74	1313
From 75 to 84	1102
85 and over	468
Less than 65	133

Conditions of Medicare patients treated by Dr. Stephen Edward Mercer, MD PHD in 2019

The most common conditions of Medicare patients that Dr. Stephen Edward Mercer, MD PHD treated during 2019 were high cholesterol, hypertension, ischemic heart disease and diabetes.

Hypertension	69
High Cholesterol	69
Stroke	5
Ischemic Heart Disease	36
Depression	15
Chronic Kidney Disease	26
Asthma	6
Osteoperosis	7
Atrial Fibrilation	14
Heart Failure	14
Chronic Obstructive Pulmonary Disease	10
Diabetes	27
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Stephen Edward Mercer, MD PHD treated as an anatomic pathologist in Hamilton, NJ during 2020 were lab tests.

Volume of procedures performed by Dr. Stephen Edward Mercer, MD PHD for Medicare patients.

lab tests	1458

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Edward Mercer, MD PHD.

**Gender**
Male	1669
Female	1353

**Ethnicity**
Non-Hispanic White	2817
Black	43
Hispanic	45
Asian	28
Other	89
Native American	0

**Age**
From 65 to 74	1352
From 75 to 84	1087
85 and over	476
Less than 65	107

Conditions of Medicare patients treated by Dr. Stephen Edward Mercer, MD PHD in 2020

The most common conditions of Medicare patients that Dr. Stephen Edward Mercer, MD PHD treated during 2020 were high cholesterol, hypertension, ischemic heart disease and chronic kidney disease.

Hypertension	64
High Cholesterol	64
Stroke	5
Ischemic Heart Disease	33
Depression	14
Chronic Kidney Disease	25
Asthma	5
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	25
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Stephen Edward Mercer, MD PHD treated as an anatomic pathologist in Hamilton, NJ during 2021 were lab tests.

Volume of procedures performed by Dr. Stephen Edward Mercer, MD PHD for Medicare patients.

lab tests	1444

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Edward Mercer, MD PHD.

**Gender**
Male	1594
Female	1345

**Ethnicity**
Non-Hispanic White	2722
Black	44
Hispanic	37
Asian	33
Other	103
Native American	0

**Age**
From 65 to 74	1306
From 75 to 84	1058
85 and over	480
Less than 65	95

Conditions of Medicare patients treated by Dr. Stephen Edward Mercer, MD PHD in 2021

The most common conditions of Medicare patients that Dr. Stephen Edward Mercer, MD PHD treated during 2021 were high cholesterol, hypertension, ischemic heart disease and chronic kidney disease.

Hypertension	67
High Cholesterol	69
Stroke	5
Ischemic Heart Disease	34
Depression	14
Chronic Kidney Disease	25
Asthma	6
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	23
Dementia	7
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Stephen Edward Mercer, MD PHD treated as an anatomic pathologist in Hamilton, NJ during 2022 were lab tests.

Volume of procedures performed by Dr. Stephen Edward Mercer, MD PHD for Medicare patients.

lab tests	1204

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Edward Mercer, MD PHD.

**Gender**
Male	1489
Female	1354

**Ethnicity**
Non-Hispanic White	2642
Black	0
Hispanic	40
Asian	36
Other	93
Native American	0

**Age**
From 65 to 74	1256
From 75 to 84	1074
85 and over	441
Less than 65	72

Conditions of Medicare patients treated by Dr. Stephen Edward Mercer, MD PHD in 2022

The most common conditions of Medicare patients that Dr. Stephen Edward Mercer, MD PHD treated during 2022 were high cholesterol, hypertension, ischemic heart disease and diabetes.

Hypertension	73
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	29
Depression	13
Chronic Kidney Disease	17
Asthma	9
Osteoperosis	13
Atrial Fibrilation	18
Heart Failure	10
Chronic Obstructive Pulmonary Disease	12
Diabetes	24
Dementia	4
Cancer	16

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Stephen Edward Mercer, MD PHD treated as an anatomic pathologist in Hamilton, NJ during 2023 were lab tests.

Volume of procedures performed by Dr. Stephen Edward Mercer, MD PHD for Medicare patients.

lab tests	1503

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Edward Mercer, MD PHD.

**Gender**
Male	1956
Female	1854

**Ethnicity**
Non-Hispanic White	3520
Black	33
Hispanic	50
Asian	55
Other	152
Native American	0

**Age**
From 65 to 74	1652
From 75 to 84	1469
85 and over	596
Less than 65	93

Conditions of Medicare patients treated by Dr. Stephen Edward Mercer, MD PHD in 2023

The most common conditions of Medicare patients that Dr. Stephen Edward Mercer, MD PHD treated during 2023 were high cholesterol, hypertension, ischemic heart disease and diabetes.

Hypertension	73
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	29
Depression	15
Chronic Kidney Disease	18
Asthma	9
Osteoperosis	14
Atrial Fibrilation	19
Heart Failure	10
Chronic Obstructive Pulmonary Disease	12
Diabetes	24
Dementia	4
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Volume of procedures performed by Dr. Stephen Edward Mercer, MD PHD for Medicare patients.

The highest averages for the top procedures that Dr. Stephen Edward Mercer, MD PHD treated as an anatomic pathologist in Hamilton, NJ were lab tests.

lab tests	1658

Average Medicare Patient Data From 2013 - 2023

Information about Medicare patients treated by Dr. Stephen Edward Mercer, MD PHD.

**Gender**
Male	1527
Female	1414

**Ethnicity**
Black / African American	69
Asian / Pacific Islander	28
Non-Hispanic White	2708
Native American / Alaskan Native	0
Hispanic	53
Other	74

**Age**
75 to 84	1046
85 and over	442
Less than 65	134
65 to 74	1318

Average of Total of Conditions of Medicare patients treated by Dr. Stephen Edward Mercer, MD PHD From 2013 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Stephen Edward Mercer, MD PHD treated were high cholesterol, hypertension, ischemic heart disease and diabetes.

Hypertension	72
High Cholesterol	72
Stroke	5
Ischemic Heart Disease	38
Depression	13
Chronic Kidney Disease	22
Asthma	8
Osteoporosis	8
Heart Failure	12
Chronic Obstructive Pulmonary Disease	11
Diabetes	30
Atrial Fibrillation	14
Cancer	12
Dementia	6

Education & Training

Dr. Stephen Edward Mercer, MD PHD graduated from SUNY Upstate Medical University in 2007. He has a state license in New York.

Medical School: SUNY Upstate Medical University (2007)

Licensed In: New York

Affiliations & Hospitals

Dr. Stephen Edward Mercer, MD PHD is associated with these hospitals and organizations:

DERMATOLOGY AND MOHS SURGERY CENTER PC

PATHOLOGY ASSOCIATES OF PRINCETON

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Stephen Edward Mercer, MD PHD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Actelion Pharmaceuticals US, Inc.	$24 VALCHLOR MECHLORETHAMINE $24
Valeant Pharmaceuticals North America LLC	$15 JUBLIA EFINACONAZOLE $15

**Types of Payments**
Food and Beverage	$39

Biography

Dr. Stephen Mercer is a specialist in anatomic pathology in Hamilton Square, NJ. He is a graduate of SUNY Upstate Medical University.

Select Year:

Dr. Stephen Edward Mercer, MD PHD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Stephen Edward Mercer, MD PHD in 2023

By Volume:

By Affordability:

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen Edward Mercer, MD PHD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen Edward Mercer, MD PHD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen Edward Mercer, MD PHD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen Edward Mercer, MD PHD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen Edward Mercer, MD PHD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen Edward Mercer, MD PHD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen Edward Mercer, MD PHD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen Edward Mercer, MD PHD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen Edward Mercer, MD PHD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen Edward Mercer, MD PHD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen Edward Mercer, MD PHD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Average Medicare Patient Data From 2013 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Stephen Edward Mercer, MD PHD From 2013 - 2023

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

Other Providers in Hamilton, NJ