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Dr. Makoto Iwahara, MD

Accepting New Patients

(33 Ratings)

Specializes in: Adult Gastroenterology

SUNY Upstate Medical University

Professional interests include: heartburn, polypectomy (polyp removal), hiatal hernia, and more.

120 East 79th Street
New York, NY 10075

(212) 879-2328

Dr. Makoto Iwahara, MD is a gastroenterologist in New York, NY specializing in adult gastroenterology. He graduated from SUNY Upstate Medical University. Dr. Makoto Iwahara, MD is affiliated with Mount Sinai Health System and Mount Sinai Queens The Mount Sinai Hospital.

Office Locations

120 East 79th Street
New York, NY 10075

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535 Fifth Avenue 5th Floor
New York, NY 10017

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Noteworthy Medicare Patient Procedures Performed by Dr. Makoto Iwahara, MD in 2023

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

Top 10%

By Affordability:

In 2023, Dr. Makoto Iwahara, MD 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 90% of providers in related specialties within New York. 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. Makoto Iwahara, MD treated as a gastroenterologist in New York, NY during 2013 were blood draw, preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Makoto Iwahara, MD for Medicare patients.

blood draw	189
diagnostic procedures	55
doctor visit	302
gastrointestinal procedures	67
lab tests	72
minimally invasive procedures	67
preventive care	90
removal of lesion (e.g. growth)	55
thoracic (chest) imaging	33
vaccines	78
X-rays	33

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Makoto Iwahara, MD.

**Gender**
Male	82
Female	97

**Ethnicity**
Non-Hispanic White	60
Black	0
Hispanic	0
Asian	92
Other	0
Native American	0

**Age**
From 65 to 74	117
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Makoto Iwahara, MD in 2013

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

Hypertension	50
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	22
Depression	9
Chronic Kidney Disease	7
Asthma	0
Osteoperosis	9
Atrial Fibrilation	6
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	26
Dementia	0
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Makoto Iwahara, MD treated as a gastroenterologist in New York, NY during 2014 were preventive care, vaccines, removal of lesion (e.g. growth) and minimally invasive procedures.

Volume of procedures performed by Dr. Makoto Iwahara, MD for Medicare patients.

diagnostic procedures	28
doctor visit	333
gastrointestinal procedures	28
minimally invasive procedures	28
preventive care	54
removal of lesion (e.g. growth)	28
vaccines	54

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Makoto Iwahara, MD.

**Gender**
Male	84
Female	100

**Ethnicity**
Non-Hispanic White	52
Black	0
Hispanic	0
Asian	100
Other	16
Native American	0

**Age**
From 65 to 74	115
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Makoto Iwahara, MD in 2014

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

Hypertension	49
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	20
Depression	8
Chronic Kidney Disease	7
Asthma	0
Osteoperosis	9
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	28
Dementia	0
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Makoto Iwahara, MD treated as a gastroenterologist in New York, NY during 2015 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Makoto Iwahara, MD for Medicare patients.

diagnostic procedures	50
doctor visit	333
gastrointestinal procedures	50
minimally invasive procedures	50
preventive care	31
removal of lesion (e.g. growth)	50
vaccines	31

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Makoto Iwahara, MD.

**Gender**
Male	150
Female	200

**Ethnicity**
Non-Hispanic White	112
Black	0
Hispanic	0
Asian	168
Other	48
Native American	0

**Age**
From 65 to 74	212
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Makoto Iwahara, MD in 2015

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

Hypertension	49
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	25
Depression	8
Chronic Kidney Disease	10
Asthma	0
Osteoperosis	10
Atrial Fibrilation	0
Heart Failure	6
Chronic Obstructive Pulmonary Disease	0
Diabetes	30
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Makoto Iwahara, MD treated as a gastroenterologist in New York, NY during 2016 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Makoto Iwahara, MD for Medicare patients.

diagnostic procedures	78
doctor visit	330
gastrointestinal procedures	78
minimally invasive procedures	78
preventive care	52
removal of lesion (e.g. growth)	78
vaccines	52

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Makoto Iwahara, MD.

**Gender**
Male	68
Female	117

**Ethnicity**
Non-Hispanic White	64
Black	0
Hispanic	0
Asian	77
Other	25
Native American	0

**Age**
From 65 to 74	118
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Makoto Iwahara, MD in 2016

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

Hypertension	56
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	24
Depression	9
Chronic Kidney Disease	15
Asthma	6
Osteoperosis	9
Atrial Fibrilation	6
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	31
Dementia	0
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Makoto Iwahara, MD treated as a gastroenterologist in New York, NY during 2017 were preventive care, vaccines, removal of lesion (e.g. growth) and minimally invasive procedures.

Volume of procedures performed by Dr. Makoto Iwahara, MD for Medicare patients.

diagnostic procedures	71
doctor visit	305
gastrointestinal procedures	71
minimally invasive procedures	71
preventive care	74
removal of lesion (e.g. growth)	71
vaccines	74

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Makoto Iwahara, MD.

**Gender**
Male	66
Female	117

**Ethnicity**
Non-Hispanic White	65
Black	0
Hispanic	0
Asian	72
Other	24
Native American	0

**Age**
From 65 to 74	113
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Makoto Iwahara, MD in 2017

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

Hypertension	49
High Cholesterol	26
Stroke	0
Ischemic Heart Disease	25
Depression	9
Chronic Kidney Disease	12
Asthma	0
Osteoperosis	14
Atrial Fibrilation	6
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	26
Dementia	0
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Makoto Iwahara, MD treated as a gastroenterologist in New York, NY during 2018 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Makoto Iwahara, MD for Medicare patients.

diagnostic procedures	84
doctor visit	296
gastrointestinal procedures	84
minimally invasive procedures	84
preventive care	52
removal of lesion (e.g. growth)	84
vaccines	52

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Makoto Iwahara, MD.

**Gender**
Male	71
Female	114

**Ethnicity**
Non-Hispanic White	61
Black	0
Hispanic	0
Asian	79
Other	25
Native American	0

**Age**
From 65 to 74	106
From 75 to 84	66
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Makoto Iwahara, MD in 2018

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

Hypertension	51
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	30
Depression	11
Chronic Kidney Disease	12
Asthma	0
Osteoperosis	15
Atrial Fibrilation	0
Heart Failure	9
Chronic Obstructive Pulmonary Disease	0
Diabetes	26
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Makoto Iwahara, MD treated as a gastroenterologist in New York, NY during 2019 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Makoto Iwahara, MD for Medicare patients.

diagnostic procedures	73
doctor visit	282
gastrointestinal procedures	73
minimally invasive procedures	73
removal of lesion (e.g. growth)	73

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Makoto Iwahara, MD.

**Gender**
Male	71
Female	107

**Ethnicity**
Non-Hispanic White	58
Black	11
Hispanic	11
Asian	75
Other	23
Native American	0

**Age**
From 65 to 74	93
From 75 to 84	72
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Makoto Iwahara, MD in 2019

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

Hypertension	49
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	26
Depression	11
Chronic Kidney Disease	12
Asthma	0
Osteoperosis	15
Atrial Fibrilation	0
Heart Failure	6
Chronic Obstructive Pulmonary Disease	0
Diabetes	25
Dementia	0
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Makoto Iwahara, MD treated as a gastroenterologist in New York, NY during 2020 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Makoto Iwahara, MD for Medicare patients.

diagnostic procedures	52
doctor visit	240
gastrointestinal procedures	52
minimally invasive procedures	52
preventive care	35
removal of lesion (e.g. growth)	52
vaccines	35

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Makoto Iwahara, MD.

**Gender**
Male	61
Female	88

**Ethnicity**
Non-Hispanic White	48
Black	0
Hispanic	0
Asian	62
Other	19
Native American	0

**Age**
From 65 to 74	81
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Makoto Iwahara, MD in 2020

The most common conditions of Medicare patients that Dr. Makoto Iwahara, MD treated during 2020 were high cholesterol, hypertension, diabetes and ischemic heart disease.

Hypertension	54
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	30
Depression	8
Chronic Kidney Disease	14
Asthma	0
Osteoperosis	14
Atrial Fibrilation	9
Heart Failure	8
Chronic Obstructive Pulmonary Disease	0
Diabetes	33
Dementia	0
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Makoto Iwahara, MD treated as a gastroenterologist in New York, NY during 2021 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Makoto Iwahara, MD for Medicare patients.

diagnostic procedures	73
doctor visit	297
gastrointestinal procedures	73
minimally invasive procedures	73
preventive care	32
removal of lesion (e.g. growth)	73
vaccines	32

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Makoto Iwahara, MD.

**Gender**
Male	78
Female	115

**Ethnicity**
Non-Hispanic White	70
Black	0
Hispanic	0
Asian	85
Other	22
Native American	0

**Age**
From 65 to 74	105
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Makoto Iwahara, MD in 2021

The most common conditions of Medicare patients that Dr. Makoto Iwahara, MD treated during 2021 were high cholesterol, hypertension, ischemic heart disease and diabetes.

Hypertension	46
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	30
Depression	10
Chronic Kidney Disease	13
Asthma	0
Osteoperosis	15
Atrial Fibrilation	0
Heart Failure	6
Chronic Obstructive Pulmonary Disease	0
Diabetes	25
Dementia	0
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Makoto Iwahara, MD treated as a gastroenterologist in New York, NY during 2022 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Makoto Iwahara, MD for Medicare patients.

diagnostic procedures	57
doctor visit	255
gastrointestinal procedures	57
minimally invasive procedures	57
preventive care	35
removal of lesion (e.g. growth)	57
vaccines	35

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Makoto Iwahara, MD.

**Gender**
Male	81
Female	90

**Ethnicity**
Non-Hispanic White	61
Black	0
Hispanic	0
Asian	72
Other	21
Native American	0

**Age**
From 65 to 74	82
From 75 to 84	78
85 and over	11
Less than 65	0

Conditions of Medicare patients treated by Dr. Makoto Iwahara, MD in 2022

The most common conditions of Medicare patients that Dr. Makoto Iwahara, MD treated during 2022 were high cholesterol, hypertension, osteoperosis and diabetes.

Hypertension	68
High Cholesterol	71
Stroke	0
Ischemic Heart Disease	24
Depression	8
Chronic Kidney Disease	8
Asthma	0
Osteoperosis	29
Atrial Fibrilation	10
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	27
Dementia	0
Cancer	16

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Makoto Iwahara, MD treated as a gastroenterologist in New York, NY during 2023 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Makoto Iwahara, MD for Medicare patients.

diagnostic procedures	66
doctor visit	233
gastrointestinal procedures	78
minimally invasive procedures	78
preventive care	36
removal of lesion (e.g. growth)	66
vaccines	24

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Makoto Iwahara, MD.

**Gender**
Male	74
Female	90

**Ethnicity**
Non-Hispanic White	63
Black	0
Hispanic	0
Asian	64
Other	19
Native American	0

**Age**
From 65 to 74	84
From 75 to 84	63
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Makoto Iwahara, MD in 2023

The most common conditions of Medicare patients that Dr. Makoto Iwahara, MD treated during 2023 were high cholesterol, hypertension, diabetes and osteoperosis.

Hypertension	65
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	20
Depression	8
Chronic Kidney Disease	0
Asthma	7
Osteoperosis	23
Atrial Fibrilation	8
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	28
Dementia	0
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Volume of procedures performed by Dr. Makoto Iwahara, MD for Medicare patients.

The highest averages for the top procedures that Dr. Makoto Iwahara, MD treated as a gastroenterologist in New York, NY were blood draw, lab tests, minimally invasive procedures and gastrointestinal procedures.

blood draw	189
diagnostic procedures	62
doctor visit	291
gastrointestinal procedures	64
lab tests	72
minimally invasive procedures	64
preventive care	49
removal of lesion (e.g. growth)	62
thoracic (chest) imaging	33
vaccines	46
X-rays	33

Average Medicare Patient Data From 2013 - 2023

Information about Medicare patients treated by Dr. Makoto Iwahara, MD.

**Gender**
Male	80
Female	112

**Ethnicity**
Black / African American	1
Asian / Pacific Islander	86
Non-Hispanic White	64
Native American / Alaskan Native	0
Hispanic	1
Other	22

**Age**
75 to 84	25
85 and over	1
Less than 65	0
65 to 74	111

Average of Total of Conditions of Medicare patients treated by Dr. Makoto Iwahara, MD From 2013 - 2023

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

Hypertension	53
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	25
Depression	9
Chronic Kidney Disease	10
Asthma	1
Osteoporosis	14
Heart Failure	3
Chronic Obstructive Pulmonary Disease	0
Diabetes	27
Atrial Fibrillation	4
Dementia	1
Cancer	10

Education & Training

Dr. Makoto Iwahara, MD graduated from SUNY Upstate Medical University. He completed residency at Rochester General Hospital. He is certified by the American Board of Internal Medicine and has a state license in New York.

Medical School: SUNY Upstate Medical University

Residency: Rochester General Hospital

Board Certification: American Board of Internal Medicine

Licensed In: New York

Affiliations & Hospitals

Dr. Makoto Iwahara, MD is associated with these hospitals and organizations:

Mount Sinai Health System

Mount Sinai Queens The Mount Sinai Hospital

Ratings & Reviews

Dr. Makoto Iwahara, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 33 ratings. We collect ratings and reviews of Dr. Makoto Iwahara, MD from all over the web to help you find the right in New York, NY.

Overall Rating

(33 Ratings)

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General Payments

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

**Payments by Company**
Actavis Pharma Inc	$254 DELZICOL $192	ASACOL HD $62
Otsuka America Pharmaceutical, Inc.	$125 BREATHTEK $125
Salix Pharmaceuticals, Ltd	$107 XIFAXAN 550 MG TABLETS $19	XIFAXAN - 550MG $16	$72
Ferring Pharmaceuticals Inc.	$80 PREPOPIK $62	CLENPIQ $17
QOL Medical, LLC	$60 SUCRAID $60
Other	$176 ZINPLAVA $69	ENTYVIO $27	Humira $21	Vessel Sealing $19	Creon $16	Other $23

**Types of Payments**
Food and Beverage	$730
Education	$72

Biography

Dr. Makoto Iwahara is a specialist in adult gastroenterology. Patient reviews placed him at an average of 5.0 stars (out of 5). Dr. Iwahara's areas of expertise include the following: heartburn, esophagogastroduodenoscopy (EGD), and polypectomy (polyp removal). He graduated from Stony Brook University Medical Center, School of Medicine and SUNY Upstate Medical University and then he performed his residency at Rochester General Hospital. Dr. Iwahara is professionally affiliated with Mount Sinai Health System. According to Doctor.com, new patients are welcome to contact his office in New York, NY.