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Dr. Benjamin Gee Chang, MD

Accepting New Patients

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Specializes in: Adult Pulmonology

University of Missouri-Columbia School of Medicine (1998)

257 Lafayette Avenue
Suffern, NY 10901

(845) 353-5600

Dr. Benjamin Gee Chang, MD is a pulmonologist in Suffern, NY specializing in adult pulmonology. He graduated from University of Missouri-Columbia School of Medicine in 1998 and has 28 years of experience. Dr. Benjamin Gee Chang, MD is affiliated with BON SECOURS CHARITY HEALTH SYSTEM MEDICAL GROUP, P.C..

Office Locations

257 Lafayette Avenue
Suffern, NY 10901

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Noteworthy Medicare Patient Procedures Performed by Dr. Benjamin Gee Chang, MD in 2023

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

Top 10%

By Volume:

inpatient hospital care

By Affordability:

sleep study with CPAP

In 2023, among providers in related specialties within New York, Dr. Benjamin Gee Chang, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 90% of them and he also had a list price for sleep study with CPAP that was lower than the list prices billed to Medicare by 90% 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.

Top 25%

By Volume:

pulmonary function test

By Affordability:

airway management

CPAP treatment

diagnostic sleep study

in-lab polysomnography

in-lab sleep study

polysomnography

sleep study

In 2012, among providers in related specialties within New York, Dr. Benjamin Gee Chang, MD performed more pulmonary function test (PFT) procedures for Medicare patients than 75% of them and he also had a list price for airway management, CPAP treatment, diagnostic (regular) sleep study, in-lab polysomnography (overnight sleep study), in-lab sleep study, polysomnography (PSG), and sleep study 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. Benjamin Gee Chang, MD treated as a pulmonologist in Suffern, NY during 2012 were hospital care, inpatient care, pulmonary testing and X-rays.

Volume of procedures performed by Dr. Benjamin Gee Chang, MD for Medicare patients.

airway management	20
catheterization	15
doctor visit	504
hospital care	751
inpatient care	751
pulmonary testing	169
sleep study	39
thoracic (chest) imaging	90
X-rays	90

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Benjamin Gee Chang, MD treated as a pulmonologist in Suffern, NY during 2013 were hospital care, inpatient care, pulmonary testing and X-rays.

Volume of procedures performed by Dr. Benjamin Gee Chang, MD for Medicare patients.

airway management	18
aspiration	15
catheterization	12
doctor visit	567
hospital care	848
inpatient care	848
nursing home care	14
pleural drainage	15
pulmonary testing	148
sleep study	47
thoracic (chest) imaging	108
X-rays	108

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Benjamin Gee Chang, MD.

**Gender**
Male	360
Female	399

**Ethnicity**
Non-Hispanic White	652
Black	54
Hispanic	31
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	237
From 75 to 84	271
85 and over	176
Less than 65	75

Conditions of Medicare patients treated by Dr. Benjamin Gee Chang, MD in 2013

Hypertension	75
High Cholesterol	74
Stroke	13
Ischemic Heart Disease	67
Depression	26
Chronic Kidney Disease	45
Asthma	19
Osteoperosis	12
Atrial Fibrilation	32
Heart Failure	54
Chronic Obstructive Pulmonary Disease	46
Diabetes	46
Dementia	24
Cancer	22

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Benjamin Gee Chang, MD treated as a pulmonologist in Suffern, NY during 2014 were inpatient care, hospital care, pulmonary testing and X-rays.

Volume of procedures performed by Dr. Benjamin Gee Chang, MD for Medicare patients.

aspiration	14
bronchoscopy	14
catheterization	15
doctor visit	412
hospital care	847
inpatient care	847
minimally invasive procedures	14
pleural drainage	14
preventive care	27
pulmonary testing	95
sleep study	17
thoracic (chest) imaging	57
vaccines	27
X-rays	57

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Benjamin Gee Chang, MD.

**Gender**
Male	352
Female	372

**Ethnicity**
Non-Hispanic White	611
Black	46
Hispanic	38
Asian	12
Other	17
Native American	0

**Age**
From 65 to 74	244
From 75 to 84	266
85 and over	132
Less than 65	82

Conditions of Medicare patients treated by Dr. Benjamin Gee Chang, MD in 2014

Hypertension	75
High Cholesterol	68
Stroke	10
Ischemic Heart Disease	64
Depression	28
Chronic Kidney Disease	47
Asthma	15
Osteoperosis	8
Atrial Fibrilation	31
Heart Failure	53
Chronic Obstructive Pulmonary Disease	44
Diabetes	46
Dementia	21
Cancer	22

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Benjamin Gee Chang, MD treated as a pulmonologist in Suffern, NY during 2015 were hospital care, inpatient care, pulmonary testing and sleep study.

Volume of procedures performed by Dr. Benjamin Gee Chang, MD for Medicare patients.

airway management	19
bronchoscopy	15
catheterization	20
doctor visit	424
hospital care	889
inpatient care	889
minimally invasive procedures	15
preventive care	37
pulmonary testing	113
sleep study	53
thoracic (chest) imaging	53
vaccines	37
X-rays	53

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Benjamin Gee Chang, MD.

**Gender**
Male	778
Female	758

**Ethnicity**
Non-Hispanic White	1284
Black	112
Hispanic	72
Asian	26
Other	42
Native American	0

**Age**
From 65 to 74	482
From 75 to 84	544
85 and over	362
Less than 65	148

Conditions of Medicare patients treated by Dr. Benjamin Gee Chang, MD in 2015

Hypertension	75
High Cholesterol	71
Stroke	11
Ischemic Heart Disease	64
Depression	29
Chronic Kidney Disease	48
Asthma	33
Osteoperosis	10
Atrial Fibrilation	29
Heart Failure	50
Chronic Obstructive Pulmonary Disease	46
Diabetes	45
Dementia	21
Cancer	20

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Benjamin Gee Chang, MD treated as a pulmonologist in Suffern, NY during 2016 were inpatient care, hospital care, pulmonary testing and sleep study.

Volume of procedures performed by Dr. Benjamin Gee Chang, MD for Medicare patients.

airway management	26
aspiration	18
bronchoscopy	19
catheterization	13
doctor visit	624
hospital care	968
inpatient care	968
minimally invasive procedures	19
pleural drainage	18
preventive care	71
pulmonary testing	225
sleep study	88
thoracic (chest) imaging	76
vaccines	71
X-rays	76

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Benjamin Gee Chang, MD.

**Gender**
Male	418
Female	411

**Ethnicity**
Non-Hispanic White	702
Black	49
Hispanic	39
Asian	22
Other	17
Native American	0

**Age**
From 65 to 74	288
From 75 to 84	261
85 and over	183
Less than 65	97

Conditions of Medicare patients treated by Dr. Benjamin Gee Chang, MD in 2016

Hypertension	75
High Cholesterol	72
Stroke	11
Ischemic Heart Disease	58
Depression	26
Chronic Kidney Disease	45
Asthma	48
Osteoperosis	11
Atrial Fibrilation	29
Heart Failure	44
Chronic Obstructive Pulmonary Disease	46
Diabetes	45
Dementia	19
Cancer	20

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Benjamin Gee Chang, MD treated as a pulmonologist in Suffern, NY during 2017 were hospital care, inpatient care, pulmonary testing and sleep study.

Volume of procedures performed by Dr. Benjamin Gee Chang, MD for Medicare patients.

airway management	20
catheterization	18
doctor visit	654
hospital care	750
inpatient care	750
preventive care	52
pulmonary testing	195
sleep study	85
thoracic (chest) imaging	79
vaccines	52
X-rays	79

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Benjamin Gee Chang, MD.

**Gender**
Male	400
Female	420

**Ethnicity**
Non-Hispanic White	684
Black	58
Hispanic	39
Asian	16
Other	23
Native American	0

**Age**
From 65 to 74	279
From 75 to 84	257
85 and over	193
Less than 65	91

Conditions of Medicare patients treated by Dr. Benjamin Gee Chang, MD in 2017

Hypertension	75
High Cholesterol	66
Stroke	11
Ischemic Heart Disease	56
Depression	28
Chronic Kidney Disease	49
Asthma	18
Osteoperosis	12
Atrial Fibrilation	30
Heart Failure	45
Chronic Obstructive Pulmonary Disease	43
Diabetes	47
Dementia	19
Cancer	19

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Benjamin Gee Chang, MD treated as a pulmonologist in Suffern, NY during 2018 were hospital care, inpatient care, pulmonary testing and sleep study.

Volume of procedures performed by Dr. Benjamin Gee Chang, MD for Medicare patients.

airway management	27
doctor visit	651
hospital care	660
inpatient care	660
preventive care	70
pulmonary testing	232
sleep study	101
vaccines	70

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Benjamin Gee Chang, MD.

**Gender**
Male	404
Female	360

**Ethnicity**
Non-Hispanic White	618
Black	61
Hispanic	37
Asian	22
Other	26
Native American	0

**Age**
From 65 to 74	276
From 75 to 84	247
85 and over	155
Less than 65	86

Conditions of Medicare patients treated by Dr. Benjamin Gee Chang, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	58
Depression	30
Chronic Kidney Disease	49
Asthma	20
Osteoperosis	13
Atrial Fibrilation	29
Heart Failure	45
Chronic Obstructive Pulmonary Disease	45
Diabetes	48
Dementia	19
Cancer	18

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Benjamin Gee Chang, MD treated as a pulmonologist in Suffern, NY during 2019 were hospital care, inpatient care, pulmonary testing and sleep study.

Volume of procedures performed by Dr. Benjamin Gee Chang, MD for Medicare patients.

airway management	31
catheterization	14
doctor visit	645
hospital care	582
inpatient care	582
preventive care	31
pulmonary testing	284
sleep study	113
vaccines	31

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Benjamin Gee Chang, MD.

**Gender**
Male	414
Female	387

**Ethnicity**
Non-Hispanic White	662
Black	62
Hispanic	33
Asian	23
Other	21
Native American	0

**Age**
From 65 to 74	287
From 75 to 84	277
85 and over	169
Less than 65	68

Conditions of Medicare patients treated by Dr. Benjamin Gee Chang, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	56
Depression	29
Chronic Kidney Disease	52
Asthma	17
Osteoperosis	12
Atrial Fibrilation	27
Heart Failure	43
Chronic Obstructive Pulmonary Disease	45
Diabetes	50
Dementia	20
Cancer	17

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Benjamin Gee Chang, MD treated as a pulmonologist in Suffern, NY during 2020 were hospital care, inpatient care, pulmonary testing and sleep study.

Volume of procedures performed by Dr. Benjamin Gee Chang, MD for Medicare patients.

airway management	12
catheterization	17
doctor visit	453
hospital care	452
inpatient care	452
preventive care	18
pulmonary testing	168
sleep study	61
vaccines	18

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Benjamin Gee Chang, MD.

**Gender**
Male	340
Female	295

**Ethnicity**
Non-Hispanic White	501
Black	53
Hispanic	35
Asian	16
Other	30
Native American	0

**Age**
From 65 to 74	249
From 75 to 84	223
85 and over	110
Less than 65	53

Conditions of Medicare patients treated by Dr. Benjamin Gee Chang, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	54
Depression	29
Chronic Kidney Disease	52
Asthma	14
Osteoperosis	11
Atrial Fibrilation	26
Heart Failure	39
Chronic Obstructive Pulmonary Disease	38
Diabetes	49
Dementia	19
Cancer	16

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Benjamin Gee Chang, MD treated as a pulmonologist in Suffern, NY during 2021 were hospital care, inpatient care, pulmonary testing and sleep study.

Volume of procedures performed by Dr. Benjamin Gee Chang, MD for Medicare patients.

airway management	11
catheterization	15
doctor visit	547
hospital care	620
inpatient care	620
preventive care	44
pulmonary testing	133
sleep study	80
vaccines	44

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Benjamin Gee Chang, MD.

**Gender**
Male	361
Female	356

**Ethnicity**
Non-Hispanic White	582
Black	37
Hispanic	47
Asian	0
Other	26
Native American	0

**Age**
From 65 to 74	267
From 75 to 84	248
85 and over	144
Less than 65	58

Conditions of Medicare patients treated by Dr. Benjamin Gee Chang, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	55
Depression	31
Chronic Kidney Disease	51
Asthma	14
Osteoperosis	11
Atrial Fibrilation	23
Heart Failure	43
Chronic Obstructive Pulmonary Disease	37
Diabetes	48
Dementia	20
Cancer	16

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Benjamin Gee Chang, MD treated as a pulmonologist in Suffern, NY during 2022 were hospital care, inpatient care, pulmonary testing and sleep study.

Volume of procedures performed by Dr. Benjamin Gee Chang, MD for Medicare patients.

airway management	14
catheterization	29
doctor visit	557
hospital care	744
inpatient care	744
preventive care	12
pulmonary testing	142
sleep study	99
tracheal (windpipe) procedures	14
vaccines	12

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Benjamin Gee Chang, MD.

**Gender**
Male	371
Female	384

**Ethnicity**
Non-Hispanic White	609
Black	44
Hispanic	49
Asian	23
Other	30
Native American	0

**Age**
From 65 to 74	247
From 75 to 84	296
85 and over	155
Less than 65	57

Conditions of Medicare patients treated by Dr. Benjamin Gee Chang, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	16
Ischemic Heart Disease	51
Depression	29
Chronic Kidney Disease	35
Asthma	21
Osteoperosis	17
Atrial Fibrilation	36
Heart Failure	39
Chronic Obstructive Pulmonary Disease	42
Diabetes	46
Dementia	17
Cancer	21

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Benjamin Gee Chang, MD for Medicare patients.

The highest averages for the top procedures that Dr. Benjamin Gee Chang, MD treated as a pulmonologist in Suffern, NY were inpatient care, hospital care, pulmonary testing and X-rays.

airway management	19
aspiration	15
bronchoscopy	16
catheterization	16
doctor visit	548
hospital care	737
inpatient care	737
minimally invasive procedures	16
nursing home care	14
pleural drainage	15
preventive care	40
pulmonary testing	173
sleep study	71
thoracic (chest) imaging	77
tracheal (windpipe) procedures	14
vaccines	40
X-rays	77

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Benjamin Gee Chang, MD.

**Gender**
Male	381
Female	376

**Ethnicity**
Black / African American	52
Asian / Pacific Islander	14
Non-Hispanic White	627
Native American / Alaskan Native	0
Hispanic	38
Other	21

**Age**
75 to 84	262
85 and over	161
Less than 65	74
65 to 74	259

Average of Total of Conditions of Medicare patients treated by Dr. Benjamin Gee Chang, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	66
Stroke	10
Ischemic Heart Disease	53
Depression	25
Chronic Kidney Disease	43
Asthma	19
Osteoporosis	10
Heart Failure	41
Chronic Obstructive Pulmonary Disease	39
Diabetes	42
Atrial Fibrillation	26
Dementia	18
Cancer	17

Education & Training

Dr. Benjamin Gee Chang, MD graduated from University of Missouri-Columbia School of Medicine in 1998. He completed residency at Massachusetts Eye and Ear Infirmary. He has a state license in New York.

Medical School: University of Missouri-Columbia School of Medicine (1998)

Residency: Massachusetts Eye and Ear Infirmary

Licensed In: New York

Affiliations & Hospitals

Dr. Benjamin Gee Chang, MD is associated with these hospitals and organizations:

BON SECOURS CHARITY HEALTH SYSTEM MEDICAL GROUP, P.C.

Ratings & Reviews

Dr. Benjamin Gee Chang, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 1 ratings. We collect ratings and reviews of Dr. Benjamin Gee Chang, MD from all over the web to help you find the right in Suffern, NY.

Overall Rating

(1 Rating)

Leave a Review

Reviews From Around The Web

Overall Rating: 5.0 2025-09-03

Patient verified via Press Ganey

Dr. Chang is the best! He is dedicated to his patient! I feel I am in good hands.

General Payments

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

**Payments by Company**
LeMaitre Vascular, Inc.	$2,518 VALVULOTOM $2,500	HYDRO LEMAITRE VALVULOTOME $18
GlaxoSmithKline, LLC.	$1,111 BREO $338	INCRUSE $263	ANORO $259	TRELEGY ELLIPTA $110	NUCALA $107	Other $35
Janssen Pharmaceuticals, Inc	$550 INVOKANA $440	XARELTO $73	INVOKAMET $38
Boehringer Ingelheim Pharmaceuticals, Inc.	$542 STIOLTO $151	SPIRIVA RESPIMAT $125	OFEV $89	Spiriva $68	COMBIVENT RESPIMAT $38	Other $72
AstraZeneca Pharmaceuticals LP	$366 SYMBICORT $229	FASENRA $57	BEVESPI AEROSPHERE $39	CRESTOR $30	FARXIGA $11
Other	$2,980 Esbriet $332	Xyrem $213	OPSUMIT MACITENTAN $194	SMARTVEST $163	Brovana $162	Other $1,915

**Types of Payments**
Food and Beverage	$5,553
Consulting Fee	$2,500
Education	$14

Biography

Dr. Benjamin Chang is an adult critical care, sleep medicine, and adult pulmonology specialist in Suffern, NY and West Nyack, NY. Before completing his residency at Massachusetts Eye and Ear Infirmary and Georgetown University Hospital, Dr. Chang attended medical school at the University of Missouri-Columbia School of Medicine and Columbia University, College of Physicians and Surgeons. His practice in Suffern, NY is open to new patients as reported by Doctor.com.