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Dr. Bennett Leifer, MD

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Specializes in: Internal Medicine (Adult Medicine) and Geriatrics (Elderly Care)

SUNY Upstate Medical University (1986)

85 Harristown Road Suite 202
Glen Rock, NJ 07452

(201) 301-1317

Dr. Bennett Leifer, MD is an internist in Glen Rock, NJ specializing in internal medicine (adult medicine) and geriatrics (elderly care). He graduated from SUNY Upstate Medical University in 1986 and has 40 years of experience. Dr. Bennett Leifer, MD is affiliated with Valley Medical Group.

Office Locations

85 Harristown Road Suite 202
Glen Rock, NJ 07452

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301 Godwin Avenue
Midland Park, NJ 07432

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Noteworthy Medicare Patient Procedures Performed by Dr. Bennett Leifer, MD in 2023

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

Top 5%

By Volume:

blood draw

phlebotomy for lab tests

In 2023, Dr. Bennett Leifer, MD performed more blood draw, and phlebotomy for lab tests procedures for Medicare patients than 95% of providers in related specialties within New Jersey.

Top 25%

By Volume:

flu shot

By Affordability:

In 2012, among providers in related specialties within New Jersey, Dr. Bennett Leifer, MD performed more flu shot procedures for Medicare patients than 75% of them and he also 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 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. Bennett Leifer, MD treated as an internist in Glen Rock, NJ during 2012 were hospital care, inpatient care, nursing home care and preventive care.

Volume of procedures performed by Dr. Bennett Leifer, MD for Medicare patients.

doctor visit	1273
hospital care	506
inpatient care	506
lab tests	21
mental health therapy	90
musculoskeletal imaging	65
nursing home care	303
preventive care	140
vaccines	122
weight management	90
X-rays	65

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Bennett Leifer, MD treated as an internist in Glen Rock, NJ during 2013 were nursing home care, hospital care, inpatient care and preventive care.

Volume of procedures performed by Dr. Bennett Leifer, MD for Medicare patients.

doctor visit	1214
hospital care	499
inpatient care	499
musculoskeletal imaging	31
nursing home care	576
preventive care	149
vaccines	149
X-rays	31

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Bennett Leifer, MD.

**Gender**
Male	383
Female	470

**Ethnicity**
Non-Hispanic White	813
Black	0
Hispanic	14
Asian	14
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	327
85 and over	345
Less than 65	0

Conditions of Medicare patients treated by Dr. Bennett Leifer, MD in 2013

Hypertension	74
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	44
Depression	27
Chronic Kidney Disease	18
Asthma	8
Osteoperosis	25
Atrial Fibrilation	23
Heart Failure	30
Chronic Obstructive Pulmonary Disease	15
Diabetes	34
Dementia	30
Cancer	19

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Bennett Leifer, MD treated as an internist in Glen Rock, NJ during 2014 were nursing home care, hospital care, inpatient care and preventive care.

Volume of procedures performed by Dr. Bennett Leifer, MD for Medicare patients.

doctor visit	1175
hospital care	430
inpatient care	430
mental health therapy	25
musculoskeletal imaging	23
nursing home care	528
preventive care	130
vaccines	130
weight management	25
X-rays	23

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Bennett Leifer, MD.

**Gender**
Male	381
Female	451

**Ethnicity**
Non-Hispanic White	793
Black	0
Hispanic	13
Asian	13
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	298
85 and over	326
Less than 65	0

Conditions of Medicare patients treated by Dr. Bennett Leifer, MD in 2014

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	46
Depression	30
Chronic Kidney Disease	19
Asthma	8
Osteoperosis	27
Atrial Fibrilation	22
Heart Failure	29
Chronic Obstructive Pulmonary Disease	15
Diabetes	23
Dementia	25
Cancer	20

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Bennett Leifer, MD treated as an internist in Glen Rock, NJ during 2015 were nursing home care, hospital care, inpatient care and preventive care.

Volume of procedures performed by Dr. Bennett Leifer, MD for Medicare patients.

doctor visit	1001
hospital care	271
inpatient care	271
mental health therapy	16
nursing home care	739
preventive care	154
vaccines	142
weight management	16

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Bennett Leifer, MD.

**Gender**
Male	714
Female	804

**Ethnicity**
Non-Hispanic White	1444
Black	0
Hispanic	22
Asian	0
Other	26
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	556
85 and over	582
Less than 65	0

Conditions of Medicare patients treated by Dr. Bennett Leifer, MD in 2015

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	43
Depression	28
Chronic Kidney Disease	21
Asthma	14
Osteoperosis	20
Atrial Fibrilation	21
Heart Failure	28
Chronic Obstructive Pulmonary Disease	15
Diabetes	24
Dementia	25
Cancer	19

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Bennett Leifer, MD treated as an internist in Glen Rock, NJ during 2016 were nursing home care, preventive care, vaccines and hospital care.

Volume of procedures performed by Dr. Bennett Leifer, MD for Medicare patients.

doctor visit	1007
hospital care	64
inpatient care	64
nursing home care	470
preventive care	139
vaccines	125

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Bennett Leifer, MD.

**Gender**
Male	328
Female	359

**Ethnicity**
Non-Hispanic White	646
Black	0
Hispanic	12
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	245
85 and over	263
Less than 65	0

Conditions of Medicare patients treated by Dr. Bennett Leifer, MD in 2016

Hypertension	71
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	40
Depression	26
Chronic Kidney Disease	19
Asthma	15
Osteoperosis	15
Atrial Fibrilation	21
Heart Failure	25
Chronic Obstructive Pulmonary Disease	12
Diabetes	22
Dementia	26
Cancer	18

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Bennett Leifer, MD treated as an internist in Glen Rock, NJ during 2017 were nursing home care, preventive care, vaccines and hospital care.

Volume of procedures performed by Dr. Bennett Leifer, MD for Medicare patients.

doctor visit	829
hospital care	20
inpatient care	20
nursing home care	448
preventive care	136
vaccines	136

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Bennett Leifer, MD.

**Gender**
Male	324
Female	348

**Ethnicity**
Non-Hispanic White	627
Black	0
Hispanic	15
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	262
85 and over	247
Less than 65	0

Conditions of Medicare patients treated by Dr. Bennett Leifer, MD in 2017

Hypertension	70
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	42
Depression	29
Chronic Kidney Disease	23
Asthma	8
Osteoperosis	14
Atrial Fibrilation	22
Heart Failure	26
Chronic Obstructive Pulmonary Disease	15
Diabetes	23
Dementia	29
Cancer	19

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Bennett Leifer, MD treated as an internist in Glen Rock, NJ during 2018 were nursing home care, preventive care and vaccines.

Volume of procedures performed by Dr. Bennett Leifer, MD for Medicare patients.

doctor visit	744
nursing home care	526
preventive care	148
vaccines	148

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Bennett Leifer, MD.

**Gender**
Male	326
Female	357

**Ethnicity**
Non-Hispanic White	632
Black	0
Hispanic	0
Asian	17
Other	18
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	255
85 and over	270
Less than 65	0

Conditions of Medicare patients treated by Dr. Bennett Leifer, MD in 2018

Hypertension	72
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	45
Depression	30
Chronic Kidney Disease	28
Asthma	7
Osteoperosis	17
Atrial Fibrilation	23
Heart Failure	28
Chronic Obstructive Pulmonary Disease	14
Diabetes	25
Dementia	34
Cancer	22

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Bennett Leifer, MD treated as an internist in Glen Rock, NJ during 2019 were nursing home care, blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. Bennett Leifer, MD for Medicare patients.

blood draw	347
doctor visit	577
nursing home care	477
preventive care	211
vaccines	198

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Bennett Leifer, MD.

**Gender**
Male	298
Female	308

**Ethnicity**
Non-Hispanic White	565
Black	0
Hispanic	0
Asian	14
Other	15
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	220
85 and over	231
Less than 65	0

Conditions of Medicare patients treated by Dr. Bennett Leifer, MD in 2019

Hypertension	72
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	42
Depression	0
Chronic Kidney Disease	30
Asthma	9
Osteoperosis	17
Atrial Fibrilation	22
Heart Failure	26
Chronic Obstructive Pulmonary Disease	14
Diabetes	26
Dementia	30
Cancer	20

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Bennett Leifer, MD treated as an internist in Glen Rock, NJ during 2020 were nursing home care, blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. Bennett Leifer, MD for Medicare patients.

blood draw	379
doctor visit	473
nursing home care	465
preventive care	111
vaccines	111

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Bennett Leifer, MD.

**Gender**
Male	272
Female	285

**Ethnicity**
Non-Hispanic White	513
Black	0
Hispanic	0
Asian	16
Other	15
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	219
85 and over	205
Less than 65	0

Conditions of Medicare patients treated by Dr. Bennett Leifer, MD in 2020

Hypertension	69
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	43
Depression	31
Chronic Kidney Disease	26
Asthma	7
Osteoperosis	17
Atrial Fibrilation	18
Heart Failure	24
Chronic Obstructive Pulmonary Disease	12
Diabetes	28
Dementia	30
Cancer	19

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Bennett Leifer, MD treated as an internist in Glen Rock, NJ during 2021 were blood draw, nursing home care, preventive care and vaccines.

Volume of procedures performed by Dr. Bennett Leifer, MD for Medicare patients.

blood draw	598
doctor visit	514
nursing home care	270
preventive care	87
vaccines	87

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Bennett Leifer, MD.

**Gender**
Male	303
Female	314

**Ethnicity**
Non-Hispanic White	575
Black	0
Hispanic	0
Asian	14
Other	17
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	236
85 and over	245
Less than 65	0

Conditions of Medicare patients treated by Dr. Bennett Leifer, MD in 2021

Hypertension	72
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	44
Depression	29
Chronic Kidney Disease	29
Asthma	8
Osteoperosis	17
Atrial Fibrilation	18
Heart Failure	25
Chronic Obstructive Pulmonary Disease	13
Diabetes	27
Dementia	27
Cancer	19

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Bennett Leifer, MD treated as an internist in Glen Rock, NJ during 2022 were blood draw, nursing home care, preventive care and vaccines.

Volume of procedures performed by Dr. Bennett Leifer, MD for Medicare patients.

blood draw	741
doctor visit	605
nursing home care	253
preventive care	89
vaccines	89

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Bennett Leifer, MD.

**Gender**
Male	322
Female	357

**Ethnicity**
Non-Hispanic White	624
Black	0
Hispanic	0
Asian	15
Other	21
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	275
85 and over	249
Less than 65	0

Conditions of Medicare patients treated by Dr. Bennett Leifer, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	18
Ischemic Heart Disease	38
Depression	23
Chronic Kidney Disease	22
Asthma	12
Osteoperosis	24
Atrial Fibrilation	27
Heart Failure	22
Chronic Obstructive Pulmonary Disease	15
Diabetes	25
Dementia	18
Cancer	23

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Bennett Leifer, MD for Medicare patients.

The highest averages for the top procedures that Dr. Bennett Leifer, MD treated as an internist in Glen Rock, NJ were blood draw, nursing home care, hospital care and inpatient care.

blood draw	516
doctor visit	855
hospital care	298
inpatient care	298
lab tests	21
mental health therapy	43
musculoskeletal imaging	39
nursing home care	459
preventive care	135
vaccines	130
weight management	43
X-rays	39

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Bennett Leifer, MD.

**Gender**
Male	331
Female	368

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	9
Non-Hispanic White	657
Native American / Alaskan Native	0
Hispanic	6
Other	12

**Age**
75 to 84	263
85 and over	269
Less than 65	0
65 to 74	0

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

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

Hypertension	65
High Cholesterol	68
Stroke	11
Ischemic Heart Disease	38
Depression	23
Chronic Kidney Disease	21
Asthma	8
Osteoporosis	17
Heart Failure	23
Chronic Obstructive Pulmonary Disease	12
Diabetes	23
Atrial Fibrillation	19
Dementia	24
Cancer	18

Education & Training

Dr. Bennett Leifer, MD graduated from SUNY Upstate Medical University in 1986. He completed residency at Mount Sinai School of Medicine Affiliated Hospitals. He is certified by the American Board of Internal Medicine and has a state license in New Jersey.

Medical School: SUNY Upstate Medical University (1986)

Residency: Mount Sinai School of Medicine Affiliated Hospitals

Board Certification: American Board of Internal Medicine

Licensed In: New Jersey

Affiliations & Hospitals

Dr. Bennett Leifer, MD is associated with these hospitals and organizations:

Valley Medical Group

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General Payments

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

**Payments by Company**
COMSORT, Inc	$225 PNEUMOVAX 23 $150	JANUMET $75
Novo Nordisk Inc	$122 Saxenda $122
Janssen Pharmaceuticals, Inc	$113 INVOKANA $109	XARELTO $4
DePuy Synthes Sales Inc.	$34 ORTHOVISC $34
Allergan Inc.	$19 NAMZARIC $19
Other	$15 BENLYSTA $15

**Types of Payments**
Food and Beverage	$303
Consulting Fee	$225

Biography

Dr. Bennett Leifer's medical specialty is geriatrics (elderly care). He is affiliated with Valley Medical Group. Dr. Leifer has an open panel in Glen Rock, NJ according to Doctor.com. Before completing his residency at Hartford Hospital and a hospital affiliated with Mount Sinai School of Medicine, Dr. Leifer attended medical school at SUNY Upstate Medical University. Dr. Leifer has received the distinction of Bergen County Super Doctors.