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Dr. James N. Dreyfus, MD

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Specializes in: Adult Rheumatology

Yale School of Medicine

Professional interests include: vasculitis, rheumatoid arthritis, osteoporosis, and more.

10110 Donald S. Powers Drive Suite 101d
Munster, IN 46321

(219) 670-4421

Dr. James N. Dreyfus, MD is a rheumatologist in Munster, IN specializing in adult rheumatology. He graduated from Yale School of Medicine. Dr. James N. Dreyfus, MD is affiliated with Powers Health.

Office Locations

Powers Health

10110 Donald S. Powers Drive Suite 101d
Munster, IN 46321

(219) 670-4421

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. James N. Dreyfus, MD treated as a rheumatologist in Munster, IN during 2012 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. James N. Dreyfus, MD for Medicare patients.

aspiration	103
biological response modifier (BRM) therapy	443
blood draw	787
chemotherapy	443
doctor visit	1452
hip imaging	19
hospital care	94
injections	103
inpatient care	94
lab tests	2130
minimally invasive procedures	478
MRI (magnetic resonance imaging)	14
musculoskeletal imaging	163
pelvic imaging	12
preventive care	34
spinal procedures	14
thoracic (chest) imaging	58
thyroid function tests	67
vaccines	13
vertebral fracture assessment (VFA)	82
X-rays	233

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. James N. Dreyfus, MD treated as a rheumatologist in Munster, IN during 2013 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. James N. Dreyfus, MD for Medicare patients.

aspiration	67
biological response modifier (BRM) therapy	371
blood draw	759
chemotherapy	371
doctor visit	1427
hospital care	70
injections	67
inpatient care	70
lab tests	1982
minimally invasive procedures	394
musculoskeletal imaging	15
preventive care	37
thoracic (chest) imaging	16
thyroid function tests	85
vaccines	20
vertebral fracture assessment (VFA)	16
X-rays	31

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. James N. Dreyfus, MD.

**Gender**
Male	183
Female	491

**Ethnicity**
Non-Hispanic White	574
Black	46
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	304
From 75 to 84	199
85 and over	61
Less than 65	110

Conditions of Medicare patients treated by Dr. James N. Dreyfus, MD in 2013

Hypertension	67
High Cholesterol	54
Stroke	6
Ischemic Heart Disease	39
Depression	16
Chronic Kidney Disease	22
Asthma	11
Osteoperosis	21
Atrial Fibrilation	9
Heart Failure	19
Chronic Obstructive Pulmonary Disease	20
Diabetes	26
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. James N. Dreyfus, MD treated as a rheumatologist in Munster, IN during 2014 were chemotherapy, biological response modifier (BRM) therapy, minimally invasive procedures and blood draw.

Volume of procedures performed by Dr. James N. Dreyfus, MD for Medicare patients.

aspiration	75
biological response modifier (BRM) therapy	154
blood draw	111
chemotherapy	154
doctor visit	1319
hospital care	95
injections	75
inpatient care	95
minimally invasive procedures	154

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. James N. Dreyfus, MD.

**Gender**
Male	161
Female	424

**Ethnicity**
Non-Hispanic White	493
Black	40
Hispanic	39
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	266
From 75 to 84	163
85 and over	55
Less than 65	101

Conditions of Medicare patients treated by Dr. James N. Dreyfus, MD in 2014

Hypertension	67
High Cholesterol	56
Stroke	5
Ischemic Heart Disease	38
Depression	18
Chronic Kidney Disease	23
Asthma	11
Osteoperosis	21
Atrial Fibrilation	10
Heart Failure	20
Chronic Obstructive Pulmonary Disease	19
Diabetes	26
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. James N. Dreyfus, MD treated as a rheumatologist in Munster, IN during 2015 were aspiration, injections, hospital care and inpatient care.

Volume of procedures performed by Dr. James N. Dreyfus, MD for Medicare patients.

aspiration	56
doctor visit	1207
hospital care	51
injections	56
inpatient care	51
preventive care	12
vaccines	12

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. James N. Dreyfus, MD.

**Gender**
Male	292
Female	818

**Ethnicity**
Non-Hispanic White	934
Black	70
Hispanic	76
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	508
From 75 to 84	330
85 and over	94
Less than 65	178

Conditions of Medicare patients treated by Dr. James N. Dreyfus, MD in 2015

Hypertension	68
High Cholesterol	59
Stroke	7
Ischemic Heart Disease	37
Depression	16
Chronic Kidney Disease	22
Asthma	16
Osteoperosis	25
Atrial Fibrilation	9
Heart Failure	16
Chronic Obstructive Pulmonary Disease	21
Diabetes	28
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. James N. Dreyfus, MD treated as a rheumatologist in Munster, IN during 2016 were hospital care, inpatient care, aspiration and injections.

Volume of procedures performed by Dr. James N. Dreyfus, MD for Medicare patients.

aspiration	40
doctor visit	1026
hospital care	50
injections	40
inpatient care	50
preventive care	14
vaccines	14

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. James N. Dreyfus, MD.

**Gender**
Male	127
Female	379

**Ethnicity**
Non-Hispanic White	424
Black	39
Hispanic	31
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	238
From 75 to 84	147
85 and over	44
Less than 65	77

Conditions of Medicare patients treated by Dr. James N. Dreyfus, MD in 2016

Hypertension	70
High Cholesterol	61
Stroke	5
Ischemic Heart Disease	36
Depression	17
Chronic Kidney Disease	28
Asthma	24
Osteoperosis	25
Atrial Fibrilation	9
Heart Failure	16
Chronic Obstructive Pulmonary Disease	20
Diabetes	27
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. James N. Dreyfus, MD treated as a rheumatologist in Munster, IN during 2017 were aspiration and injections.

Volume of procedures performed by Dr. James N. Dreyfus, MD for Medicare patients.

aspiration	30
doctor visit	860
injections	30

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. James N. Dreyfus, MD.

**Gender**
Male	102
Female	324

**Ethnicity**
Non-Hispanic White	365
Black	27
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	203
From 75 to 84	133
85 and over	34
Less than 65	56

Conditions of Medicare patients treated by Dr. James N. Dreyfus, MD in 2017

Hypertension	72
High Cholesterol	48
Stroke	7
Ischemic Heart Disease	35
Depression	16
Chronic Kidney Disease	30
Asthma	10
Osteoperosis	25
Atrial Fibrilation	11
Heart Failure	18
Chronic Obstructive Pulmonary Disease	23
Diabetes	23
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. James N. Dreyfus, MD treated as a rheumatologist in Munster, IN during 2018 were aspiration and injections.

Volume of procedures performed by Dr. James N. Dreyfus, MD for Medicare patients.

aspiration	32
doctor visit	804
injections	32

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. James N. Dreyfus, MD.

**Gender**
Male	85
Female	287

**Ethnicity**
Non-Hispanic White	319
Black	19
Hispanic	23
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	176
From 75 to 84	123
85 and over	28
Less than 65	45

Conditions of Medicare patients treated by Dr. James N. Dreyfus, MD in 2018

Hypertension	75
High Cholesterol	73
Stroke	6
Ischemic Heart Disease	33
Depression	18
Chronic Kidney Disease	26
Asthma	9
Osteoperosis	30
Atrial Fibrilation	11
Heart Failure	18
Chronic Obstructive Pulmonary Disease	21
Diabetes	23
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. James N. Dreyfus, MD treated as a rheumatologist in Munster, IN during 2019 were X-rays, musculoskeletal imaging, aspiration and injections.

Volume of procedures performed by Dr. James N. Dreyfus, MD for Medicare patients.

aspiration	40
doctor visit	801
injections	40
musculoskeletal imaging	199
spinal procedures	32
X-rays	231

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. James N. Dreyfus, MD.

**Gender**
Male	203
Female	591

**Ethnicity**
Non-Hispanic White	675
Black	49
Hispanic	52
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	351
From 75 to 84	273
85 and over	96
Less than 65	74

Conditions of Medicare patients treated by Dr. James N. Dreyfus, MD in 2019

Hypertension	75
High Cholesterol	74
Stroke	6
Ischemic Heart Disease	37
Depression	23
Chronic Kidney Disease	31
Asthma	17
Osteoperosis	29
Atrial Fibrilation	13
Heart Failure	22
Chronic Obstructive Pulmonary Disease	28
Diabetes	27
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. James N. Dreyfus, MD for Medicare patients.

doctor visit	233

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. James N. Dreyfus, MD.

**Gender**
Male	57
Female	195

**Ethnicity**
Non-Hispanic White	211
Black	0
Hispanic	18
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	119
From 75 to 84	91
85 and over	20
Less than 65	22

Conditions of Medicare patients treated by Dr. James N. Dreyfus, MD in 2020

Hypertension	68
High Cholesterol	62
Stroke	7
Ischemic Heart Disease	36
Depression	16
Chronic Kidney Disease	27
Asthma	6
Osteoperosis	30
Atrial Fibrilation	12
Heart Failure	21
Chronic Obstructive Pulmonary Disease	21
Diabetes	23
Dementia	11
Cancer	9

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2020

Volume of procedures performed by Dr. James N. Dreyfus, MD for Medicare patients.

The highest averages for the top procedures that Dr. James N. Dreyfus, MD treated as a rheumatologist in Munster, IN were lab tests, blood draw, minimally invasive procedures and chemotherapy.

aspiration	55
biological response modifier (BRM) therapy	322
blood draw	552
chemotherapy	322
doctor visit	1014
hip imaging	19
hospital care	72
injections	55
inpatient care	72
lab tests	2056
minimally invasive procedures	342
MRI (magnetic resonance imaging)	14
musculoskeletal imaging	125
pelvic imaging	12
preventive care	24
spinal procedures	23
thoracic (chest) imaging	37
thyroid function tests	76
vaccines	14
vertebral fracture assessment (VFA)	49
X-rays	165

Average Medicare Patient Data From 2012 - 2020

Information about Medicare patients treated by Dr. James N. Dreyfus, MD.

**Gender**
Male	134
Female	389

**Ethnicity**
Black / African American	32
Asian / Pacific Islander	0
Non-Hispanic White	443
Native American / Alaskan Native	0
Hispanic	26
Other	0

**Age**
75 to 84	162
85 and over	48
Less than 65	73
65 to 74	240

Average of Total of Conditions of Medicare patients treated by Dr. James N. Dreyfus, MD From 2012 - 2020

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

Hypertension	62
High Cholesterol	54
Stroke	5
Ischemic Heart Disease	32
Depression	15
Chronic Kidney Disease	23
Asthma	11
Osteoporosis	22
Heart Failure	16
Chronic Obstructive Pulmonary Disease	19
Diabetes	22
Atrial Fibrillation	9
Dementia	6
Cancer	9

Education & Training

Dr. James N. Dreyfus, MD graduated from Yale School of Medicine. He completed residency at The Mount Sinai Medical Center, New York. He is certified by the Board Certification: Rheumatology and has a state license in Indiana.

Medical School: Yale School of Medicine

Residency: The Mount Sinai Medical Center, New York

Board Certification: Board Certification: Rheumatology

Licensed In: Indiana

Affiliations & Hospitals

Dr. James N. Dreyfus, MD is associated with these hospitals and organizations:

Powers Health

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General Payments

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

**Payments by Company**
AbbVie, Inc.	$2,519 Humira $1,634	Rinvoq $61	Lupron $35	$789
Genentech USA, Inc.	$1,443 Actemra $873	Rituxan $359	$211
Amgen Inc.	$1,191 Enbrel $880	Prolia $302	$8
Janssen Biotech, Inc.	$1,095 STELARA $820	SIMPONI ARIA $136	SIMPONI $66	REMICADE $59	PREZCOBIX $15
Celgene Corporation	$920 Otezla $254	$666
Other	$6,791 ACTHAR $980	ORENCIA $827	COSENTYX $726	Cimzia $492	KEVZARA $409	Other $3,356

**Types of Payments**
Food and Beverage	$13,575
Education	$370
Honoraria	$13

Biography

Dr. James Dreyfus' area of specialization is adult rheumatology. Clinical interests for Dr. Dreyfus include osteoporosis, lupus, and osteoarthritis. After attending Yale School of Medicine, he completed his residency training at The Mount Sinai Medical Center, New York. His hospital/clinic affiliations include Powers Health and Community Hospital.