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Home > DE Providers > Family Physicians & Family Medicine Specialists

Dr. Matthew Maximilian O'Brien, MD

Accepting New Patients

(Dr. Matthew M. O'Brien, MD)

(4 Ratings)

Specializes in: Family Medicine

Thomas Jefferson University, Jefferson Medical College (1997)

1401 Foulk Road Suite 202
Wilmington, DE 19803

(302) 478-5650

Dr. Matthew Maximilian O'Brien, MD is a family medicine practitioner in Wilmington, DE specializing in family medicine. He graduated from Thomas Jefferson University, Jefferson Medical College in 1997 and has 29 years of experience.

Office Locations

1401 Foulk Road Suite 202
Wilmington, DE 19803

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Noteworthy Medicare Patient Procedures Performed by Dr. Matthew Maximilian O'Brien, MD in 2023

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

Top 25%

By Volume:

flu shot

By Affordability:

In 2012, among providers in related specialties within Delaware, Dr. Matthew Maximilian O'Brien, MD performed more flu shot procedures for Medicare patients than 75% of them and he also had a list price for flu shot, flu vaccine, immunization (preventive vaccines), and vaccines 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. Matthew Maximilian O'Brien, MD treated as a family medicine practitioner in Wilmington, DE during 2012 were preventive care, vaccines, ear procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Matthew Maximilian O'Brien, MD for Medicare patients.

doctor visit	2077
ear procedures	33
preventive care	397
removal of lesion (e.g. growth)	26
skin procedures	26
vaccines	397

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Matthew Maximilian O'Brien, MD treated as a family medicine practitioner in Wilmington, DE during 2013 were preventive care, vaccines, removal of lesion (e.g. growth) and skin procedures.

Volume of procedures performed by Dr. Matthew Maximilian O'Brien, MD for Medicare patients.

doctor visit	2046
ear procedures	31
preventive care	331
removal of lesion (e.g. growth)	31
skin procedures	31
vaccines	331

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew Maximilian O'Brien, MD.

**Gender**
Male	380
Female	383

**Ethnicity**
Non-Hispanic White	722
Black	24
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	314
From 75 to 84	280
85 and over	139
Less than 65	30

Conditions of Medicare patients treated by Dr. Matthew Maximilian O'Brien, MD in 2013

Hypertension	56
High Cholesterol	56
Stroke	6
Ischemic Heart Disease	25
Depression	10
Chronic Kidney Disease	12
Asthma	5
Osteoperosis	5
Atrial Fibrilation	13
Heart Failure	11
Chronic Obstructive Pulmonary Disease	7
Diabetes	50
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Matthew Maximilian O'Brien, MD treated as a family medicine practitioner in Wilmington, DE during 2014 were preventive care, vaccines, ear procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Matthew Maximilian O'Brien, MD for Medicare patients.

doctor visit	2116
ear procedures	49
lab tests	12
preventive care	369
removal of lesion (e.g. growth)	34
skin procedures	34
vaccines	369

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew Maximilian O'Brien, MD.

**Gender**
Male	395
Female	383

**Ethnicity**
Non-Hispanic White	721
Black	35
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	335
From 75 to 84	282
85 and over	124
Less than 65	37

Conditions of Medicare patients treated by Dr. Matthew Maximilian O'Brien, MD in 2014

Hypertension	59
High Cholesterol	54
Stroke	6
Ischemic Heart Disease	25
Depression	9
Chronic Kidney Disease	14
Asthma	5
Osteoperosis	4
Atrial Fibrilation	12
Heart Failure	10
Chronic Obstructive Pulmonary Disease	8
Diabetes	53
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Matthew Maximilian O'Brien, MD treated as a family medicine practitioner in Wilmington, DE during 2015 were preventive care, vaccines, ear procedures and lab tests.

Volume of procedures performed by Dr. Matthew Maximilian O'Brien, MD for Medicare patients.

doctor visit	2452
ear procedures	39
lab tests	19
preventive care	454
removal of lesion (e.g. growth)	16
skin procedures	16
vaccines	438

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew Maximilian O'Brien, MD.

**Gender**
Male	864
Female	1144

**Ethnicity**
Non-Hispanic White	1836
Black	100
Hispanic	0
Asian	0
Other	42
Native American	0

**Age**
From 65 to 74	920
From 75 to 84	676
85 and over	338
Less than 65	74

Conditions of Medicare patients treated by Dr. Matthew Maximilian O'Brien, MD in 2015

Hypertension	56
High Cholesterol	55
Stroke	4
Ischemic Heart Disease	24
Depression	10
Chronic Kidney Disease	12
Asthma	7
Osteoperosis	5
Atrial Fibrilation	11
Heart Failure	9
Chronic Obstructive Pulmonary Disease	8
Diabetes	46
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Matthew Maximilian O'Brien, MD treated as a family medicine practitioner in Wilmington, DE during 2016 were preventive care, vaccines, ear procedures and lab tests.

Volume of procedures performed by Dr. Matthew Maximilian O'Brien, MD for Medicare patients.

doctor visit	2467
ear procedures	35
lab tests	18
preventive care	469
vaccines	469

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew Maximilian O'Brien, MD.

**Gender**
Male	423
Female	521

**Ethnicity**
Non-Hispanic White	857
Black	47
Hispanic	0
Asian	0
Other	25
Native American	0

**Age**
From 65 to 74	425
From 75 to 84	336
85 and over	156
Less than 65	27

Conditions of Medicare patients treated by Dr. Matthew Maximilian O'Brien, MD in 2016

Hypertension	55
High Cholesterol	51
Stroke	4
Ischemic Heart Disease	22
Depression	10
Chronic Kidney Disease	15
Asthma	10
Osteoperosis	5
Atrial Fibrilation	12
Heart Failure	9
Chronic Obstructive Pulmonary Disease	7
Diabetes	47
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Matthew Maximilian O'Brien, MD treated as a family medicine practitioner in Wilmington, DE during 2017 were preventive care, vaccines, ear procedures and lab tests.

Volume of procedures performed by Dr. Matthew Maximilian O'Brien, MD for Medicare patients.

doctor visit	2452
ear procedures	36
lab tests	18
preventive care	429
vaccines	413

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew Maximilian O'Brien, MD.

**Gender**
Male	445
Female	519

**Ethnicity**
Non-Hispanic White	866
Black	50
Hispanic	0
Asian	0
Other	29
Native American	0

**Age**
From 65 to 74	431
From 75 to 84	352
85 and over	153
Less than 65	28

Conditions of Medicare patients treated by Dr. Matthew Maximilian O'Brien, MD in 2017

Hypertension	54
High Cholesterol	52
Stroke	4
Ischemic Heart Disease	24
Depression	11
Chronic Kidney Disease	15
Asthma	5
Osteoperosis	4
Atrial Fibrilation	11
Heart Failure	7
Chronic Obstructive Pulmonary Disease	7
Diabetes	43
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Matthew Maximilian O'Brien, MD treated as a family medicine practitioner in Wilmington, DE during 2018 were preventive care and vaccines.

Volume of procedures performed by Dr. Matthew Maximilian O'Brien, MD for Medicare patients.

doctor visit	2042
preventive care	310
vaccines	310

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew Maximilian O'Brien, MD.

**Gender**
Male	398
Female	436

**Ethnicity**
Non-Hispanic White	750
Black	37
Hispanic	0
Asian	0
Other	28
Native American	0

**Age**
From 65 to 74	359
From 75 to 84	318
85 and over	140
Less than 65	17

Conditions of Medicare patients treated by Dr. Matthew Maximilian O'Brien, MD in 2018

Hypertension	55
High Cholesterol	54
Stroke	5
Ischemic Heart Disease	26
Depression	12
Chronic Kidney Disease	15
Asthma	5
Osteoperosis	5
Atrial Fibrilation	13
Heart Failure	7
Chronic Obstructive Pulmonary Disease	8
Diabetes	46
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Matthew Maximilian O'Brien, MD treated as a family medicine practitioner in Wilmington, DE during 2019 were preventive care, vaccines and ear procedures.

Volume of procedures performed by Dr. Matthew Maximilian O'Brien, MD for Medicare patients.

doctor visit	1179
ear procedures	14
preventive care	119
vaccines	119

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew Maximilian O'Brien, MD.

**Gender**
Male	209
Female	250

**Ethnicity**
Non-Hispanic White	415
Black	24
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	190
From 75 to 84	167
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Matthew Maximilian O'Brien, MD in 2019

Hypertension	64
High Cholesterol	59
Stroke	6
Ischemic Heart Disease	26
Depression	15
Chronic Kidney Disease	22
Asthma	5
Osteoperosis	6
Atrial Fibrilation	15
Heart Failure	9
Chronic Obstructive Pulmonary Disease	7
Diabetes	37
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Matthew Maximilian O'Brien, MD treated as a family medicine practitioner in Wilmington, DE during 2020 were preventive care and vaccines.

Volume of procedures performed by Dr. Matthew Maximilian O'Brien, MD for Medicare patients.

doctor visit	526
preventive care	109
vaccines	109

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew Maximilian O'Brien, MD.

**Gender**
Male	103
Female	123

**Ethnicity**
Non-Hispanic White	209
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	74
From 75 to 84	78
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Matthew Maximilian O'Brien, MD in 2020

Hypertension	64
High Cholesterol	46
Stroke	7
Ischemic Heart Disease	25
Depression	18
Chronic Kidney Disease	18
Asthma	6
Osteoperosis	5
Atrial Fibrilation	18
Heart Failure	12
Chronic Obstructive Pulmonary Disease	7
Diabetes	21
Dementia	12
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Matthew Maximilian O'Brien, MD treated as a family medicine practitioner in Wilmington, DE during 2021 were preventive care, vaccines and ear procedures.

Volume of procedures performed by Dr. Matthew Maximilian O'Brien, MD for Medicare patients.

doctor visit	642
ear procedures	11
preventive care	98
vaccines	98

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew Maximilian O'Brien, MD.

**Gender**
Male	106
Female	136

**Ethnicity**
Non-Hispanic White	226
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	86
From 75 to 84	89
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Matthew Maximilian O'Brien, MD in 2021

Hypertension	62
High Cholesterol	47
Stroke	9
Ischemic Heart Disease	26
Depression	16
Chronic Kidney Disease	21
Asthma	6
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	12
Chronic Obstructive Pulmonary Disease	7
Diabetes	18
Dementia	7
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Matthew Maximilian O'Brien, MD treated as a family medicine practitioner in Wilmington, DE during 2022 were preventive care and vaccines.

Volume of procedures performed by Dr. Matthew Maximilian O'Brien, MD for Medicare patients.

doctor visit	758
preventive care	52
vaccines	52

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew Maximilian O'Brien, MD.

**Gender**
Male	101
Female	112

**Ethnicity**
Non-Hispanic White	188
Black	0
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	76
From 75 to 84	80
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Matthew Maximilian O'Brien, MD in 2022

Hypertension	74
High Cholesterol	65
Stroke	8
Ischemic Heart Disease	24
Depression	19
Chronic Kidney Disease	17
Asthma	8
Osteoperosis	10
Atrial Fibrilation	24
Heart Failure	11
Chronic Obstructive Pulmonary Disease	10
Diabetes	20
Dementia	7
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Matthew Maximilian O'Brien, MD for Medicare patients.

The highest averages for the top procedures that Dr. Matthew Maximilian O'Brien, MD treated as a family medicine practitioner in Wilmington, DE were preventive care, vaccines, ear procedures and removal of lesion (e.g. growth).

doctor visit	1705
ear procedures	31
lab tests	16
preventive care	285
removal of lesion (e.g. growth)	26
skin procedures	26
vaccines	282

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Matthew Maximilian O'Brien, MD.

**Gender**
Male	311
Female	364

**Ethnicity**
Black / African American	28
Asian / Pacific Islander	0
Non-Hispanic White	617
Native American / Alaskan Native	0
Hispanic	0
Other	12

**Age**
75 to 84	241
85 and over	95
Less than 65	19
65 to 74	291

Average of Total of Conditions of Medicare patients treated by Dr. Matthew Maximilian O'Brien, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Matthew Maximilian O'Brien, MD treated were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	54
High Cholesterol	49
Stroke	5
Ischemic Heart Disease	22
Depression	11
Chronic Kidney Disease	14
Asthma	5
Osteoporosis	5
Heart Failure	8
Chronic Obstructive Pulmonary Disease	6
Diabetes	34
Atrial Fibrillation	12
Dementia	7
Cancer	9

Education & Training

Dr. Matthew Maximilian O'Brien, MD graduated from Thomas Jefferson University, Jefferson Medical College in 1997. He completed residency at Christiana Care Health System. He has a state license in Delaware.

Medical School: Thomas Jefferson University, Jefferson Medical College (1997)

Residency: Christiana Care Health System (2000)

Licensed In: Delaware

Ratings & Reviews

Dr. Matthew Maximilian O'Brien, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 4 ratings. We collect ratings and reviews of Dr. Matthew Maximilian O'Brien, MD from all over the web to help you find the right in Wilmington, DE.

Overall Rating

(4 Ratings)

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General Payments

These charts describe general payments received by Dr. Matthew Maximilian O'Brien, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
GlaxoSmithKline, LLC.	$28 BREO $15	ANORO $13
Medtronic USA, Inc.	$17 Spinal Cord Neurostimulation - Neuro $17
Amarin Pharma Inc.	$10 Vascepa $10

**Types of Payments**
Food and Beverage	$45
Education	$10

Biography

Dr. Matthew O'Brien is a Wilmington, DE physician who specializes in family medicine. Patients rated Dr. O'Brien highly, giving him an average of 5.0 stars (out of 5). He is a graduate of Thomas Jefferson University, Jefferson Medical College and a graduate of Christiana Care Health System's residency program. He has an open panel in Wilmington, DE according to Yext.

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Dr. Matthew Maximilian O'Brien, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Matthew Maximilian O'Brien, MD in 2023

By Volume:

By Affordability:

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. Matthew Maximilian O'Brien, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Matthew Maximilian O'Brien, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Matthew Maximilian O'Brien, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Matthew Maximilian O'Brien, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Matthew Maximilian O'Brien, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Matthew Maximilian O'Brien, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Matthew Maximilian O'Brien, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Matthew Maximilian O'Brien, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Matthew Maximilian O'Brien, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Matthew Maximilian O'Brien, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. Matthew Maximilian O'Brien, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

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