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Dr. Leonard Charles Glaser JR., MD

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Specializes in: Internal Medicine (Adult Medicine)

University of Washington School of Medicine

1839 San Marco Road
Marco Island, FL 34145

(239) 354-6501

Dr. Leonard Charles Glaser JR., MD is an internist in Marco Island, FL specializing in internal medicine (adult medicine). He graduated from University of Washington School of Medicine. Dr. Leonard Charles Glaser JR., MD is affiliated with Physicians Regional Healthcare System.

Office Locations

Physicians Regional Healthcare System

1839 San Marco Road
Marco Island, FL 34145

(239) 354-6501

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8340 Collier Boulevard #200
Naples, FL 34114

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Leonard Charles Glaser JR., MD treated as an internist in Marco Island, FL during 2012 were nursing home care, hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. Leonard Charles Glaser JR., MD for Medicare patients.

blood draw	255
doctor visit	1243
ear procedures	13
hospital care	402
inpatient care	386
lab tests	52
nursing home care	443
preventive care	151
vaccines	151

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Leonard Charles Glaser JR., MD treated as an internist in Marco Island, FL during 2013 were nursing home care, hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. Leonard Charles Glaser JR., MD for Medicare patients.

blood draw	249
doctor visit	1128
ear procedures	14
hospital care	360
inpatient care	360
lab tests	65
nursing home care	568
preventive care	135
vaccines	135

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Leonard Charles Glaser JR., MD.

**Gender**
Male	220
Female	347

**Ethnicity**
Non-Hispanic White	547
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	137
From 75 to 84	174
85 and over	224
Less than 65	32

Conditions of Medicare patients treated by Dr. Leonard Charles Glaser JR., MD in 2013

Hypertension	75
High Cholesterol	57
Stroke	10
Ischemic Heart Disease	44
Depression	25
Chronic Kidney Disease	32
Asthma	8
Osteoperosis	12
Atrial Fibrilation	22
Heart Failure	38
Chronic Obstructive Pulmonary Disease	21
Diabetes	34
Dementia	30
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Leonard Charles Glaser JR., MD treated as an internist in Marco Island, FL during 2014 were nursing home care, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Leonard Charles Glaser JR., MD for Medicare patients.

blood draw	346
doctor visit	1249
ear procedures	16
hospital care	196
inpatient care	196
lab tests	94
nursing home care	549
preventive care	167
vaccines	167

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Leonard Charles Glaser JR., MD.

**Gender**
Male	246
Female	338

**Ethnicity**
Non-Hispanic White	559
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	155
From 75 to 84	182
85 and over	211
Less than 65	36

Conditions of Medicare patients treated by Dr. Leonard Charles Glaser JR., MD in 2014

Hypertension	75
High Cholesterol	58
Stroke	11
Ischemic Heart Disease	46
Depression	26
Chronic Kidney Disease	34
Asthma	8
Osteoperosis	11
Atrial Fibrilation	24
Heart Failure	36
Chronic Obstructive Pulmonary Disease	20
Diabetes	35
Dementia	28
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Leonard Charles Glaser JR., MD treated as an internist in Marco Island, FL during 2015 were nursing home care, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Leonard Charles Glaser JR., MD for Medicare patients.

blood draw	322
doctor visit	1110
hospital care	155
inpatient care	155
lab tests	120
nursing home care	540
preventive care	144
vaccines	144

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Leonard Charles Glaser JR., MD.

**Gender**
Male	468
Female	694

**Ethnicity**
Non-Hispanic White	1098
Black	0
Hispanic	0
Asian	0
Other	26
Native American	0

**Age**
From 65 to 74	302
From 75 to 84	410
85 and over	388
Less than 65	62

Conditions of Medicare patients treated by Dr. Leonard Charles Glaser JR., MD in 2015

Hypertension	75
High Cholesterol	55
Stroke	9
Ischemic Heart Disease	44
Depression	31
Chronic Kidney Disease	36
Asthma	17
Osteoperosis	11
Atrial Fibrilation	23
Heart Failure	35
Chronic Obstructive Pulmonary Disease	21
Diabetes	32
Dementia	29
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Leonard Charles Glaser JR., MD treated as an internist in Marco Island, FL during 2016 were nursing home care, blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. Leonard Charles Glaser JR., MD for Medicare patients.

blood draw	299
doctor visit	1058
hospital care	133
inpatient care	133
lab tests	122
nursing home care	637
preventive care	150
vaccines	150

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Leonard Charles Glaser JR., MD.

**Gender**
Male	243
Female	356

**Ethnicity**
Non-Hispanic White	566
Black	0
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	149
From 75 to 84	190
85 and over	222
Less than 65	38

Conditions of Medicare patients treated by Dr. Leonard Charles Glaser JR., MD in 2016

Hypertension	75
High Cholesterol	54
Stroke	9
Ischemic Heart Disease	44
Depression	30
Chronic Kidney Disease	41
Asthma	24
Osteoperosis	10
Atrial Fibrilation	24
Heart Failure	39
Chronic Obstructive Pulmonary Disease	23
Diabetes	36
Dementia	32
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Leonard Charles Glaser JR., MD treated as an internist in Marco Island, FL during 2017 were nursing home care, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Leonard Charles Glaser JR., MD for Medicare patients.

blood draw	306
doctor visit	955
hospital care	135
inpatient care	135
lab tests	133
nursing home care	623
preventive care	97
vaccines	97

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Leonard Charles Glaser JR., MD.

**Gender**
Male	232
Female	347

**Ethnicity**
Non-Hispanic White	542
Black	0
Hispanic	11
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	141
From 75 to 84	186
85 and over	220
Less than 65	32

Conditions of Medicare patients treated by Dr. Leonard Charles Glaser JR., MD in 2017

Hypertension	75
High Cholesterol	50
Stroke	8
Ischemic Heart Disease	42
Depression	30
Chronic Kidney Disease	39
Asthma	7
Osteoperosis	12
Atrial Fibrilation	23
Heart Failure	33
Chronic Obstructive Pulmonary Disease	19
Diabetes	34
Dementia	34
Cancer	14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Leonard Charles Glaser JR., MD treated as an internist in Marco Island, FL during 2018 were nursing home care, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Leonard Charles Glaser JR., MD for Medicare patients.

blood draw	208
doctor visit	781
hospital care	106
inpatient care	106
lab tests	97
nursing home care	572

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Leonard Charles Glaser JR., MD.

**Gender**
Male	187
Female	298

**Ethnicity**
Non-Hispanic White	452
Black	0
Hispanic	0
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	96
From 75 to 84	170
85 and over	196
Less than 65	23

Conditions of Medicare patients treated by Dr. Leonard Charles Glaser JR., MD in 2018

Hypertension	75
High Cholesterol	54
Stroke	7
Ischemic Heart Disease	42
Depression	32
Chronic Kidney Disease	39
Asthma	8
Osteoperosis	10
Atrial Fibrilation	24
Heart Failure	34
Chronic Obstructive Pulmonary Disease	24
Diabetes	31
Dementia	36
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Leonard Charles Glaser JR., MD treated as an internist in Marco Island, FL during 2019 were nursing home care, blood draw, lab tests and preventive care.

Volume of procedures performed by Dr. Leonard Charles Glaser JR., MD for Medicare patients.

blood draw	89
doctor visit	547
lab tests	49
nursing home care	247
preventive care	12
vaccines	12

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Leonard Charles Glaser JR., MD.

**Gender**
Male	197
Female	259

**Ethnicity**
Non-Hispanic White	420
Black	0
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	126
From 75 to 84	164
85 and over	147
Less than 65	19

Conditions of Medicare patients treated by Dr. Leonard Charles Glaser JR., MD in 2019

Hypertension	75
High Cholesterol	61
Stroke	8
Ischemic Heart Disease	41
Depression	28
Chronic Kidney Disease	35
Asthma	9
Osteoperosis	14
Atrial Fibrilation	22
Heart Failure	28
Chronic Obstructive Pulmonary Disease	22
Diabetes	28
Dementia	29
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Leonard Charles Glaser JR., MD treated as an internist in Marco Island, FL during 2020 were lab tests, preventive care, vaccines and diabetes management.

Volume of procedures performed by Dr. Leonard Charles Glaser JR., MD for Medicare patients.

diabetes management	22
doctor visit	820
lab tests	62
preventive care	53
vaccines	53

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Leonard Charles Glaser JR., MD.

**Gender**
Male	284
Female	244

**Ethnicity**
Non-Hispanic White	495
Black	0
Hispanic	0
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	239
From 75 to 84	195
85 and over	76
Less than 65	18

Conditions of Medicare patients treated by Dr. Leonard Charles Glaser JR., MD in 2020

Hypertension	68
High Cholesterol	65
Stroke	5
Ischemic Heart Disease	39
Depression	21
Chronic Kidney Disease	27
Asthma	7
Osteoperosis	6
Atrial Fibrilation	15
Heart Failure	15
Chronic Obstructive Pulmonary Disease	12
Diabetes	23
Dementia	9
Cancer	14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Leonard Charles Glaser JR., MD treated as an internist in Marco Island, FL during 2021 were lab tests, preventive care, diabetes management and vaccines.

Volume of procedures performed by Dr. Leonard Charles Glaser JR., MD for Medicare patients.

diabetes management	33
doctor visit	1342
lab tests	68
preventive care	49
vaccines	32

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Leonard Charles Glaser JR., MD.

**Gender**
Male	420
Female	366

**Ethnicity**
Non-Hispanic White	728
Black	0
Hispanic	0
Asian	0
Other	32
Native American	0

**Age**
From 65 to 74	357
From 75 to 84	295
85 and over	106
Less than 65	28

Conditions of Medicare patients treated by Dr. Leonard Charles Glaser JR., MD in 2021

Hypertension	68
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	40
Depression	24
Chronic Kidney Disease	30
Asthma	6
Osteoperosis	12
Atrial Fibrilation	16
Heart Failure	15
Chronic Obstructive Pulmonary Disease	12
Diabetes	24
Dementia	9
Cancer	16

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Leonard Charles Glaser JR., MD treated as an internist in Marco Island, FL during 2022 were lab tests.

Volume of procedures performed by Dr. Leonard Charles Glaser JR., MD for Medicare patients.

doctor visit	1274
lab tests	18

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Leonard Charles Glaser JR., MD.

**Gender**
Male	445
Female	341

**Ethnicity**
Non-Hispanic White	730
Black	0
Hispanic	0
Asian	0
Other	34
Native American	0

**Age**
From 65 to 74	330
From 75 to 84	320
85 and over	115
Less than 65	21

Conditions of Medicare patients treated by Dr. Leonard Charles Glaser JR., MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	31
Depression	20
Chronic Kidney Disease	20
Asthma	10
Osteoperosis	18
Atrial Fibrilation	22
Heart Failure	14
Chronic Obstructive Pulmonary Disease	15
Diabetes	22
Dementia	6
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Leonard Charles Glaser JR., MD for Medicare patients.

The highest averages for the top procedures that Dr. Leonard Charles Glaser JR., MD treated as an internist in Marco Island, FL were nursing home care, blood draw, hospital care and inpatient care.

blood draw	259
diabetes management	27
doctor visit	1046
ear procedures	14
hospital care	212
inpatient care	210
lab tests	80
nursing home care	522
preventive care	106
vaccines	104

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Leonard Charles Glaser JR., MD.

**Gender**
Male	267
Female	326

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	557
Native American / Alaskan Native	0
Hispanic	1
Other	14

**Age**
75 to 84	207
85 and over	173
Less than 65	28
65 to 74	184

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

The highest averages of the most common conditions of Medicare patients that Dr. Leonard Charles Glaser JR., MD treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	66
High Cholesterol	54
Stroke	7
Ischemic Heart Disease	37
Depression	24
Chronic Kidney Disease	30
Asthma	9
Osteoporosis	10
Heart Failure	26
Chronic Obstructive Pulmonary Disease	17
Diabetes	27
Atrial Fibrillation	19
Dementia	22
Cancer	11

Education & Training

Dr. Leonard Charles Glaser JR., MD graduated from University of Washington School of Medicine. He completed residency at Greenwich Hospital. He is certified by the American Board of Internal Medicine Internal Medicine and has a state license in Connecticut.

Medical School: University of Washington School of Medicine

Residency: Greenwich Hospital

Board Certification: American Board of Internal Medicine Internal Medicine

Licensed In: Connecticut

Affiliations & Hospitals

Dr. Leonard Charles Glaser JR., MD is associated with these hospitals and organizations:

Physicians Regional Healthcare System

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General Payments

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

**Payments by Company**
Allergan Inc.	$323 VRAYLAR $125	NAMENDA XR $99	VIBERZI $42	NAMZARIC $29	LINZESS $28
Takeda Pharmaceuticals America, Inc.	$287 Brintellix $146	Kazano $81	Trintellix $18	Contrave $10	AMITIZA $4	Other $29
Avanir Pharmaceuticals, Inc.	$240 Nuedexta $125	ONZETRA Xsail $115
Boehringer Ingelheim Pharmaceuticals, Inc.	$237 JARDIANCE $237
Actavis Pharma Inc	$179 NAMZARIC $92	NAMENDA XR $38	LINZESS $29	VIIBRYD $18	BYSTOLIC $2
Other	$932 Aimovig $116	ENTRESTO $106	XARELTO $77	INVOKANA $75	LINZESS $53	Other $504

**Types of Payments**
Food and Beverage	$2,097
Education	$100

Research Payments

Dr. Leonard Charles Glaser JR., MD has received 2 research payments totaling $1,700.

Biography

Before completing his residency at Greenwich Hospital, Dr. Leonard Glaser attended medical school at the University of Washington School of Medicine. He is professionally affiliated with Physicians Regional Healthcare System.