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Home > IL Providers > Internists & Internal Medicine Doctors

Dr. Leonard Dubin, MD

Accepting New Patients

(6 Ratings)

Specializes in: Internal Medicine (Adult Medicine)

Crimea State Medical University (1993)

3340 Dundee Road Suite 2n2
Northbrook, IL 60062

(847) 454-0301

Dr. Leonard Dubin, MD is an internist in Northbrook, IL specializing in internal medicine (adult medicine). He graduated from Crimea State Medical University in 1993 and has 33 years of experience. Dr. Leonard Dubin, MD is affiliated with Endeavor Health and Loyola Medicine.

Office Locations

Loyola Medicine

3340 Dundee Road Suite 2n2
Northbrook, IL 60062

(847) 454-0301

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Endeavor Health

675 W. North Avenue Suite 401
Melrose Park, IL 60160

(708) 632-5566

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Leonard Dubin, MD treated as an internist in Northbrook, IL during 2012 were nursing home care, rehabilitation, diagnostic procedures and manual therapy.

Volume of procedures performed by Dr. Leonard Dubin, MD for Medicare patients.

aspiration	29
blood draw	270
cardiac procedures	19
diagnostic procedures	438
doctor visit	837
hospital care	103
injections	29
inpatient care	103
lab tests	14
manual therapy	282
nursing home care	481
preventive care	63
rehabilitation	470
ultrasound (sonogram)	35
vaccines	63
vascular procedures	166

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Leonard Dubin, MD treated as an internist in Northbrook, IL during 2013 were nursing home care, rehabilitation, blood draw and manual therapy.

Volume of procedures performed by Dr. Leonard Dubin, MD for Medicare patients.

aspiration	23
blood draw	263
diagnostic procedures	12
doctor visit	863
ear procedures	13
hospital care	18
injections	23
inpatient care	18
lab tests	12
manual therapy	210
nursing home care	588
preventive care	60
rehabilitation	356
vaccines	60
vascular procedures	79

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Leonard Dubin, MD.

**Gender**
Male	85
Female	130

**Ethnicity**
Non-Hispanic White	127
Black	0
Hispanic	63
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	83
From 75 to 84	61
85 and over	38
Less than 65	33

Conditions of Medicare patients treated by Dr. Leonard Dubin, MD in 2013

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	39
Depression	24
Chronic Kidney Disease	18
Asthma	8
Osteoperosis	10
Atrial Fibrilation	5
Heart Failure	20
Chronic Obstructive Pulmonary Disease	13
Diabetes	40
Dementia	20
Cancer	8

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Leonard Dubin, MD treated as an internist in Northbrook, IL during 2014 were nursing home care, blood draw, vascular procedures and hospital care.

Volume of procedures performed by Dr. Leonard Dubin, MD for Medicare patients.

blood draw	288
cardiac procedures	13
doctor visit	835
ear procedures	13
hospital care	70
inpatient care	70
nursing home care	557
preventive care	63
ultrasound (sonogram)	13
vaccines	63
vascular procedures	128

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Leonard Dubin, MD.

**Gender**
Male	89
Female	132

**Ethnicity**
Non-Hispanic White	126
Black	0
Hispanic	67
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	88
From 75 to 84	67
85 and over	33
Less than 65	33

Conditions of Medicare patients treated by Dr. Leonard Dubin, MD in 2014

Hypertension	75
High Cholesterol	71
Stroke	6
Ischemic Heart Disease	33
Depression	25
Chronic Kidney Disease	20
Asthma	10
Osteoperosis	8
Atrial Fibrilation	6
Heart Failure	24
Chronic Obstructive Pulmonary Disease	14
Diabetes	44
Dementia	16
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Leonard Dubin, MD treated as an internist in Northbrook, IL during 2015 were nursing home care, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Leonard Dubin, MD for Medicare patients.

aspiration	18
blood draw	248
chronic care	77
doctor visit	826
ear procedures	13
hospital care	117
injections	18
inpatient care	117
nursing home care	442
preventive care	45
vaccines	45
vascular procedures	50

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Leonard Dubin, MD.

**Gender**
Male	172
Female	252

**Ethnicity**
Non-Hispanic White	238
Black	0
Hispanic	138
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	188
From 75 to 84	122
85 and over	58
Less than 65	56

Conditions of Medicare patients treated by Dr. Leonard Dubin, MD in 2015

Hypertension	75
High Cholesterol	69
Stroke	7
Ischemic Heart Disease	39
Depression	26
Chronic Kidney Disease	28
Asthma	14
Osteoperosis	9
Atrial Fibrilation	8
Heart Failure	23
Chronic Obstructive Pulmonary Disease	17
Diabetes	41
Dementia	15
Cancer	8

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Leonard Dubin, MD treated as an internist in Northbrook, IL during 2016 were nursing home care, blood draw, lab tests and preventive care.

Volume of procedures performed by Dr. Leonard Dubin, MD for Medicare patients.

aspiration	17
blood draw	237
chronic care	50
diabetes management	18
doctor visit	827
ear procedures	18
hospital care	100
injections	17
inpatient care	100
lab tests	129
nursing home care	447
preventive care	113
thyroid function tests	32
vaccines	59
vascular procedures	45

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Leonard Dubin, MD.

**Gender**
Male	95
Female	135

**Ethnicity**
Non-Hispanic White	122
Black	0
Hispanic	75
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	106
From 75 to 84	67
85 and over	30
Less than 65	27

Conditions of Medicare patients treated by Dr. Leonard Dubin, MD in 2016

Hypertension	65
High Cholesterol	51
Stroke	7
Ischemic Heart Disease	36
Depression	34
Chronic Kidney Disease	40
Asthma	17
Osteoperosis	10
Atrial Fibrilation	8
Heart Failure	20
Chronic Obstructive Pulmonary Disease	18
Diabetes	37
Dementia	18
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Leonard Dubin, MD treated as an internist in Northbrook, IL during 2017 were nursing home care, blood draw, chronic care and hospital care.

Volume of procedures performed by Dr. Leonard Dubin, MD for Medicare patients.

aspiration	14
blood draw	247
chronic care	75
doctor visit	859
ear procedures	12
hospital care	69
injections	14
inpatient care	69
nursing home care	925
preventive care	50
vaccines	50
vascular procedures	23

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Leonard Dubin, MD.

**Gender**
Male	105
Female	137

**Ethnicity**
Non-Hispanic White	136
Black	25
Hispanic	69
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	103
From 75 to 84	80
85 and over	35
Less than 65	24

Conditions of Medicare patients treated by Dr. Leonard Dubin, MD in 2017

Hypertension	69
High Cholesterol	58
Stroke	6
Ischemic Heart Disease	38
Depression	36
Chronic Kidney Disease	39
Asthma	7
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	24
Chronic Obstructive Pulmonary Disease	20
Diabetes	39
Dementia	16
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Leonard Dubin, MD treated as an internist in Northbrook, IL during 2018 were nursing home care, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Leonard Dubin, MD for Medicare patients.

blood draw	227
chronic care	95
doctor visit	802
hospital care	117
inpatient care	117
nursing home care	955

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Leonard Dubin, MD.

**Gender**
Male	102
Female	137

**Ethnicity**
Non-Hispanic White	138
Black	0
Hispanic	70
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	94
From 75 to 84	84
85 and over	39
Less than 65	22

Conditions of Medicare patients treated by Dr. Leonard Dubin, MD in 2018

Hypertension	69
High Cholesterol	62
Stroke	7
Ischemic Heart Disease	38
Depression	37
Chronic Kidney Disease	38
Asthma	5
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	23
Chronic Obstructive Pulmonary Disease	20
Diabetes	41
Dementia	18
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Leonard Dubin, MD treated as an internist in Northbrook, IL during 2019 were nursing home care, blood draw, chronic care and hospital care.

Volume of procedures performed by Dr. Leonard Dubin, MD for Medicare patients.

blood draw	216
chronic care	143
doctor visit	747
hospital care	130
inpatient care	130
nursing home care	556

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Leonard Dubin, MD.

**Gender**
Male	98
Female	120

**Ethnicity**
Non-Hispanic White	129
Black	0
Hispanic	64
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	74
From 75 to 84	80
85 and over	47
Less than 65	17

Conditions of Medicare patients treated by Dr. Leonard Dubin, MD in 2019

Hypertension	69
High Cholesterol	68
Stroke	0
Ischemic Heart Disease	40
Depression	37
Chronic Kidney Disease	38
Asthma	6
Osteoperosis	10
Atrial Fibrilation	16
Heart Failure	25
Chronic Obstructive Pulmonary Disease	22
Diabetes	39
Dementia	19
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Leonard Dubin, MD treated as an internist in Northbrook, IL during 2020 were nursing home care, blood draw and chronic care.

Volume of procedures performed by Dr. Leonard Dubin, MD for Medicare patients.

blood draw	127
chronic care	49
doctor visit	552
nursing home care	193

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Leonard Dubin, MD.

**Gender**
Male	88
Female	100

**Ethnicity**
Non-Hispanic White	112
Black	0
Hispanic	53
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	63
From 75 to 84	75
85 and over	36
Less than 65	14

Conditions of Medicare patients treated by Dr. Leonard Dubin, MD in 2020

Hypertension	73
High Cholesterol	64
Stroke	0
Ischemic Heart Disease	44
Depression	31
Chronic Kidney Disease	44
Asthma	0
Osteoperosis	9
Atrial Fibrilation	16
Heart Failure	24
Chronic Obstructive Pulmonary Disease	21
Diabetes	43
Dementia	18
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Leonard Dubin, MD treated as an internist in Northbrook, IL during 2021 were blood draw and chronic care.

Volume of procedures performed by Dr. Leonard Dubin, MD for Medicare patients.

blood draw	134
chronic care	59
doctor visit	422

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Leonard Dubin, MD.

**Gender**
Male	81
Female	89

**Ethnicity**
Non-Hispanic White	102
Black	0
Hispanic	48
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	60
From 75 to 84	58
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Leonard Dubin, MD in 2021

Hypertension	72
High Cholesterol	63
Stroke	7
Ischemic Heart Disease	42
Depression	31
Chronic Kidney Disease	39
Asthma	0
Osteoperosis	8
Atrial Fibrilation	15
Heart Failure	26
Chronic Obstructive Pulmonary Disease	18
Diabetes	42
Dementia	14
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Leonard Dubin, MD treated as an internist in Northbrook, IL during 2022 were blood draw and chronic care.

Volume of procedures performed by Dr. Leonard Dubin, MD for Medicare patients.

blood draw	151
chronic care	74
doctor visit	429

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Leonard Dubin, MD.

**Gender**
Male	74
Female	85

**Ethnicity**
Non-Hispanic White	97
Black	0
Hispanic	46
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	52
From 75 to 84	61
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Leonard Dubin, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	39
Depression	31
Chronic Kidney Disease	18
Asthma	0
Osteoperosis	11
Atrial Fibrilation	18
Heart Failure	26
Chronic Obstructive Pulmonary Disease	27
Diabetes	38
Dementia	14
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Leonard Dubin, MD for Medicare patients.

The highest averages for the top procedures that Dr. Leonard Dubin, MD treated as an internist in Northbrook, IL were nursing home care, rehabilitation, manual therapy and diagnostic procedures.

aspiration	20
blood draw	218
cardiac procedures	16
chronic care	77
diabetes management	18
diagnostic procedures	225
doctor visit	727
ear procedures	13
hospital care	90
injections	20
inpatient care	90
lab tests	51
manual therapy	246
nursing home care	571
preventive care	65
rehabilitation	413
thyroid function tests	32
ultrasound (sonogram)	24
vaccines	56
vascular procedures	81

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Leonard Dubin, MD.

**Gender**
Male	89
Female	119

**Ethnicity**
Black / African American	2
Asian / Pacific Islander	0
Non-Hispanic White	120
Native American / Alaskan Native	0
Hispanic	63
Other	0

**Age**
75 to 84	68
85 and over	28
Less than 65	20
65 to 74	82

Average of Total of Conditions of Medicare patients treated by Dr. Leonard Dubin, MD From 2012 - 2022

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

Hypertension	65
High Cholesterol	59
Stroke	4
Ischemic Heart Disease	35
Depression	28
Chronic Kidney Disease	29
Asthma	6
Osteoporosis	8
Heart Failure	21
Chronic Obstructive Pulmonary Disease	17
Diabetes	36
Atrial Fibrillation	10
Dementia	15
Cancer	9

Education & Training

Dr. Leonard Dubin, MD graduated from Crimea State Medical University in 1993. He completed residency at Oakwood Hospital & Medical Center. He is certified by the Internal Medicine, Internal Medicine, American Board and has a state license in Illinois.

Medical School: Crimea State Medical University (1993)

Residency: Oakwood Hospital & Medical Center (2001)

Board Certification: Internal Medicine, Internal Medicine, American Board (2001)

Licensed In: Illinois

Affiliations & Hospitals

Dr. Leonard Dubin, MD is associated with these hospitals and organizations:

Endeavor Health

Loyola Medicine

Ratings & Reviews

Dr. Leonard Dubin, MD has a high overall rating with an average of 4.0 out of 5 stars based on 6 ratings. We collect ratings and reviews of Dr. Leonard Dubin, MD from all over the web to help you find the right in Northbrook, IL.

Overall Rating

(6 Ratings)

Leave a Review

Reviews Left On DocSpot

Overall Rating: 5.0 2016-10-14

Very good, caring doctor. Dr. Dubin is my primary doctor for over a decade.
I highly recommend him to my friends and family.
Office personal is great, too.

Overall Rating: 5.0 2016-10-14

So happy I found this doctor, will be recommending to all my friends and family!

Overall Rating: 5.0 2016-10-14

Wonderful, caring doctor who listens.

General Payments

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

**Payments by Company**
Novo Nordisk Inc	$853 Victoza $456	NovoLog $163	Tresiba $107	Ozempic $81	Saxenda $24	Other $21
Lilly USA, LLC	$718 BASAGLAR $260	JARDIANCE $111	GLYXAMBI $100	TRULICITY $98	TRADJENTA $63	Other $85
AstraZeneca Pharmaceuticals LP	$529 FARXIGA $271	SYMBICORT $68	DUTOPROL $65	BEVESPI AEROSPHERE $35	BYDUREON WEEKLY $23	Other $66
GlaxoSmithKline, LLC.	$452 BREO $168	TRELEGY ELLIPTA $155	FLOVENT $74	TANZEUM $19	ANORO $16	Other $19
Pfizer Inc.	$333 LYRICA $226	COLOGUARD $70	VIAGRA $20	XELJANZ $18
Other	$2,730 Creon $177	BYSTOLIC $124	EUCRISA $118	JARDIANCE $115	LINZESS $110	Other $2,086

**Types of Payments**
Food and Beverage	$5,581
Education	$33

Biography

Dr. Leonard Dubin's areas of expertise include internal medicine. His patients gave him an average rating of 4.0 stars (out of 5). Dr. Dubin attended medical school at Crimea State Medical University. His medical residency was performed at Oakwood Hospital & Medical Center. Dr. Dubin (or staff) speaks the following languages: Spanish and Russian. His professional affiliations include Endeavor Health and Loyola Medicine. Dr. Dubin welcomes new patients at his office inNorthbrook, IL as reported by Loyola Medicine.