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Dr. Armin Marefat, DO

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(Dr. Armin Marefat, DO)

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Specializes in: Internal Medicine (Adult Medicine)

Philadelphia College of Osteopathic Medicine (2005)

1806 North Van Buren Street Suite 200
Wilmington, DE 19802

(302) 652-3771

Dr. Armin Marefat, DO is an internist in Wilmington, DE specializing in internal medicine (adult medicine). He graduated from Philadelphia College of Osteopathic Medicine in 2005 and has 21 years of experience. Dr. Armin Marefat, DO is affiliated with ENT AND ALLERGY OF DELAWARE LLC.

Office Locations

1806 North Van Buren Street Suite 200
Wilmington, DE 19802

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Noteworthy Medicare Patient Procedures Performed by Dr. Armin Marefat, DO in 2023

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

Top 5%

By Affordability:

hospital care

inpatient care

inpatient hospital care

In 2023, Dr. Armin Marefat, DO had a list price for hospital care, inpatient care, and inpatient hospital care (for patient admitted to hospital) that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Delaware. 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:

inpatient hospital care

In 2012, Dr. Armin Marefat, DO performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 75% of providers in related specialties within Delaware.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Armin Marefat, DO treated as an internist in Wilmington, DE during 2012 were minimally invasive procedures, removal of lesion (e.g. growth), diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Armin Marefat, DO for Medicare patients.

diagnostic procedures	320
doctor visit	473
gastrointestinal procedures	320
hospital care	299
inpatient care	299
minimally invasive procedures	344
removal of lesion (e.g. growth)	320

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Armin Marefat, DO treated as an internist in Wilmington, DE during 2013 were minimally invasive procedures, hospital care, inpatient care and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Armin Marefat, DO for Medicare patients.

diagnostic procedures	238
doctor visit	537
gastrointestinal procedures	238
hospital care	245
inpatient care	245
minimally invasive procedures	292
removal of lesion (e.g. growth)	238

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Armin Marefat, DO.

**Gender**
Male	184
Female	228

**Ethnicity**
Non-Hispanic White	370
Black	28
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	199
From 75 to 84	115
85 and over	43
Less than 65	55

Conditions of Medicare patients treated by Dr. Armin Marefat, DO in 2013

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	48
Depression	27
Chronic Kidney Disease	28
Asthma	9
Osteoperosis	6
Atrial Fibrilation	21
Heart Failure	25
Chronic Obstructive Pulmonary Disease	20
Diabetes	36
Dementia	12
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Armin Marefat, DO treated as an internist in Wilmington, DE during 2014 were minimally invasive procedures, removal of lesion (e.g. growth), diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Armin Marefat, DO for Medicare patients.

diagnostic procedures	309
doctor visit	615
gastrointestinal procedures	309
hospital care	298
inpatient care	298
minimally invasive procedures	378
removal of lesion (e.g. growth)	309

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Armin Marefat, DO.

**Gender**
Male	231
Female	268

**Ethnicity**
Non-Hispanic White	457
Black	26
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	256
From 75 to 84	132
85 and over	49
Less than 65	62

Conditions of Medicare patients treated by Dr. Armin Marefat, DO in 2014

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	46
Depression	24
Chronic Kidney Disease	28
Asthma	8
Osteoperosis	7
Atrial Fibrilation	18
Heart Failure	25
Chronic Obstructive Pulmonary Disease	21
Diabetes	35
Dementia	20
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Armin Marefat, DO treated as an internist in Wilmington, DE during 2015 were minimally invasive procedures, removal of lesion (e.g. growth), diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Armin Marefat, DO for Medicare patients.

diagnostic procedures	328
doctor visit	698
gastrointestinal procedures	328
hospital care	120
inpatient care	120
minimally invasive procedures	375
removal of lesion (e.g. growth)	328

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Armin Marefat, DO.

**Gender**
Male	444
Female	526

**Ethnicity**
Non-Hispanic White	886
Black	48
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	560
From 75 to 84	222
85 and over	74
Less than 65	114

Conditions of Medicare patients treated by Dr. Armin Marefat, DO in 2015

Hypertension	75
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	42
Depression	22
Chronic Kidney Disease	27
Asthma	12
Osteoperosis	8
Atrial Fibrilation	14
Heart Failure	18
Chronic Obstructive Pulmonary Disease	17
Diabetes	31
Dementia	12
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Armin Marefat, DO treated as an internist in Wilmington, DE during 2016 were minimally invasive procedures, removal of lesion (e.g. growth), diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Armin Marefat, DO for Medicare patients.

diagnostic procedures	381
doctor visit	759
gastrointestinal procedures	381
hospital care	348
inpatient care	348
minimally invasive procedures	437
removal of lesion (e.g. growth)	381

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Armin Marefat, DO.

**Gender**
Male	269
Female	314

**Ethnicity**
Non-Hispanic White	531
Black	29
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	315
From 75 to 84	147
85 and over	46
Less than 65	75

Conditions of Medicare patients treated by Dr. Armin Marefat, DO in 2016

Hypertension	74
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	42
Depression	29
Chronic Kidney Disease	35
Asthma	21
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	18
Chronic Obstructive Pulmonary Disease	18
Diabetes	34
Dementia	12
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Armin Marefat, DO treated as an internist in Wilmington, DE during 2017 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Armin Marefat, DO for Medicare patients.

diagnostic procedures	435
doctor visit	748
gastrointestinal procedures	454
hospital care	271
inpatient care	271
minimally invasive procedures	519
removal of lesion (e.g. growth)	435

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Armin Marefat, DO.

**Gender**
Male	291
Female	336

**Ethnicity**
Non-Hispanic White	566
Black	35
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	355
From 75 to 84	156
85 and over	48
Less than 65	68

Conditions of Medicare patients treated by Dr. Armin Marefat, DO in 2017

Hypertension	75
High Cholesterol	73
Stroke	8
Ischemic Heart Disease	44
Depression	28
Chronic Kidney Disease	32
Asthma	8
Osteoperosis	8
Atrial Fibrilation	15
Heart Failure	16
Chronic Obstructive Pulmonary Disease	20
Diabetes	32
Dementia	12
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Armin Marefat, DO treated as an internist in Wilmington, DE during 2018 were minimally invasive procedures, removal of lesion (e.g. growth), diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Armin Marefat, DO for Medicare patients.

diagnostic procedures	349
doctor visit	762
gastrointestinal procedures	349
minimally invasive procedures	412
removal of lesion (e.g. growth)	349

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Armin Marefat, DO.

**Gender**
Male	260
Female	310

**Ethnicity**
Non-Hispanic White	520
Black	27
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	332
From 75 to 84	163
85 and over	23
Less than 65	52

Conditions of Medicare patients treated by Dr. Armin Marefat, DO in 2018

Hypertension	74
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	41
Depression	29
Chronic Kidney Disease	26
Asthma	7
Osteoperosis	11
Atrial Fibrilation	12
Heart Failure	12
Chronic Obstructive Pulmonary Disease	16
Diabetes	26
Dementia	7
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Armin Marefat, DO treated as an internist in Wilmington, DE during 2019 were minimally invasive procedures, removal of lesion (e.g. growth), diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Armin Marefat, DO for Medicare patients.

diagnostic procedures	451
doctor visit	690
gastrointestinal procedures	451
minimally invasive procedures	517
removal of lesion (e.g. growth)	451

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Armin Marefat, DO.

**Gender**
Male	280
Female	345

**Ethnicity**
Non-Hispanic White	558
Black	28
Hispanic	0
Asian	0
Other	26
Native American	0

**Age**
From 65 to 74	383
From 75 to 84	164
85 and over	26
Less than 65	52

Conditions of Medicare patients treated by Dr. Armin Marefat, DO in 2019

Hypertension	73
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	41
Depression	27
Chronic Kidney Disease	24
Asthma	8
Osteoperosis	11
Atrial Fibrilation	10
Heart Failure	12
Chronic Obstructive Pulmonary Disease	14
Diabetes	28
Dementia	6
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Armin Marefat, DO treated as an internist in Wilmington, DE during 2020 were minimally invasive procedures, removal of lesion (e.g. growth), diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Armin Marefat, DO for Medicare patients.

diagnostic procedures	387
doctor visit	571
gastrointestinal procedures	387
minimally invasive procedures	431
removal of lesion (e.g. growth)	387

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Armin Marefat, DO.

**Gender**
Male	236
Female	303

**Ethnicity**
Non-Hispanic White	486
Black	24
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	338
From 75 to 84	138
85 and over	26
Less than 65	37

Conditions of Medicare patients treated by Dr. Armin Marefat, DO in 2020

Hypertension	72
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	42
Depression	25
Chronic Kidney Disease	28
Asthma	8
Osteoperosis	11
Atrial Fibrilation	10
Heart Failure	12
Chronic Obstructive Pulmonary Disease	13
Diabetes	27
Dementia	5
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Armin Marefat, DO treated as an internist in Wilmington, DE during 2021 were minimally invasive procedures, removal of lesion (e.g. growth), diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Armin Marefat, DO for Medicare patients.

diagnostic procedures	385
doctor visit	612
gastrointestinal procedures	385
minimally invasive procedures	431
removal of lesion (e.g. growth)	385

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Armin Marefat, DO.

**Gender**
Male	230
Female	288

**Ethnicity**
Non-Hispanic White	476
Black	0
Hispanic	0
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	328
From 75 to 84	138
85 and over	23
Less than 65	29

Conditions of Medicare patients treated by Dr. Armin Marefat, DO in 2021

Hypertension	74
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	43
Depression	28
Chronic Kidney Disease	30
Asthma	8
Osteoperosis	11
Atrial Fibrilation	8
Heart Failure	8
Chronic Obstructive Pulmonary Disease	14
Diabetes	26
Dementia	3
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Armin Marefat, DO treated as an internist in Wilmington, DE during 2022 were minimally invasive procedures, removal of lesion (e.g. growth), diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Armin Marefat, DO for Medicare patients.

diagnostic procedures	187
doctor visit	598
gastrointestinal procedures	187
minimally invasive procedures	226
removal of lesion (e.g. growth)	187

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Armin Marefat, DO.

**Gender**
Male	206
Female	267

**Ethnicity**
Non-Hispanic White	429
Black	0
Hispanic	0
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	290
From 75 to 84	144
85 and over	18
Less than 65	21

Conditions of Medicare patients treated by Dr. Armin Marefat, DO in 2022

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	37
Depression	25
Chronic Kidney Disease	18
Asthma	11
Osteoperosis	15
Atrial Fibrilation	17
Heart Failure	9
Chronic Obstructive Pulmonary Disease	15
Diabetes	27
Dementia	3
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Armin Marefat, DO for Medicare patients.

The highest averages for the top procedures that Dr. Armin Marefat, DO treated as an internist in Wilmington, DE were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

diagnostic procedures	342
doctor visit	642
gastrointestinal procedures	344
hospital care	263
inpatient care	263
minimally invasive procedures	396
removal of lesion (e.g. growth)	342

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Armin Marefat, DO.

**Gender**
Male	239
Female	289

**Ethnicity**
Black / African American	22
Asian / Pacific Islander	0
Non-Hispanic White	479
Hispanic	0
Native American / Alaskan Native	0
Other	7

**Age**
75 to 84	138
85 and over	34
Less than 65	51
65 to 74	305

Average of Total of Conditions of Medicare patients treated by Dr. Armin Marefat, DO From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Armin Marefat, DO treated were high cholesterol, hypertension, ischemic heart disease and diabetes.

Hypertension	67
High Cholesterol	68
Stroke	5
Ischemic Heart Disease	38
Depression	24
Chronic Kidney Disease	25
Asthma	9
Osteoporosis	8
Heart Failure	14
Chronic Obstructive Pulmonary Disease	15
Diabetes	27
Atrial Fibrillation	12
Cancer	11
Dementia	8

Education & Training

Dr. Armin Marefat, DO graduated from Philadelphia College of Osteopathic Medicine in 2005. He completed residency at Christiana Care Health System. He is certified by the Board Certification: American Osteopathic Association - Gastroenterology and has a state license in Delaware.

Medical School: Philadelphia College of Osteopathic Medicine (2005)

Residency: Christiana Care Health System (2008)

Board Certification: Board Certification: American Osteopathic Association - Gastroenterology

Licensed In: Delaware

Affiliations & Hospitals

Dr. Armin Marefat, DO is associated with these hospitals and organizations:

ENT AND ALLERGY OF DELAWARE LLC

Ratings & Reviews

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General Payments

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

**Payments by Company**
AbbVie Inc.	$179 Rinvoq $72	LINZESS $67	Skyrizi $40
Gilead Sciences Inc	$120 $120
AbbVie, Inc.	$116 Viekira $93	Humira $23
Janssen Biotech, Inc.	$106 STELARA $85	OLYSIO $22
Salix Pharmaceuticals, a division of Bausch Health US, LLC	$76 PLENVU $39	XIFAXAN $37
Other	$573 DUPIXENT $91	REBYOTA $57	LINZESS $47	XELJANZ $36	IBSRELA $36	Other $306

**Types of Payments**
Food and Beverage	$1,170

Biography

Dr. Armin Marefat is conversant in Persian. Dr. Marefat is affiliated with Christiana Care Health System. After attending Philadelphia College of Osteopathic Medicine for medical school, he completed his residency training at Christiana Care Health System. He has received the distinction of Delaware Institute of Medical Education Scholarship. According to Yext, new patients are welcome to contact his office in Wilmington, DE.

Select Year:

Dr. Armin Marefat, DO

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Armin Marefat, DO in 2023

By Affordability:

By Volume:

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. Armin Marefat, DO in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Armin Marefat, DO in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Armin Marefat, DO in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Armin Marefat, DO in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Armin Marefat, DO in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Armin Marefat, DO in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Armin Marefat, DO in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Armin Marefat, DO in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Armin Marefat, DO in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Armin Marefat, DO 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. Armin Marefat, DO From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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