In 2023, among providers in related specialties within Maryland, Dr. Jeremy J. Janssen, MD performed more EKG rhythm strip, and retroperitoneal ultrasound procedures for Medicare patients than 95% of them and he also had a list price for carotid duplex ultrasound, carotid ultrasound, duplex ultrasound, electrocardiogram (EKG), retroperitoneal ultrasound, and vascular ultrasound that was lower than the list prices billed to Medicare by 95% 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 10%

By Volume:

vascular studies

By Affordability:

ankle brachial index

vascular physiologic studies

In 2023, among providers in related specialties within Maryland, Dr. Jeremy J. Janssen, MD performed more vascular studies procedures for Medicare patients than 90% of them and he also had a list price for ankle brachial index (ABI), and vascular physiologic studies 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:

ankle brachial index

carotid duplex ultrasound

flu shot

ultrasound

By Affordability:

In 2012, among providers in related specialties within Maryland, Dr. Jeremy J. Janssen, MD performed more ankle brachial index (ABI), carotid duplex ultrasound, flu shot, and ultrasound (sonogram) 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. Jeremy J. Janssen, MD treated as a family medicine practitioner in Gaithersburg, MD during 2012 were preventive care, vaccines, ultrasound (sonogram) and abdominal imaging.

Volume of procedures performed by Dr. Jeremy J. Janssen, MD for Medicare patients.

abdominal imaging	27
doctor visit	345
preventive care	36
ultrasound (sonogram)	27
vaccines	36

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Jeremy J. Janssen, MD treated as a family medicine practitioner in Gaithersburg, MD during 2013 were preventive care, vaccines, ultrasound (sonogram) and abdominal imaging.

Volume of procedures performed by Dr. Jeremy J. Janssen, MD for Medicare patients.

abdominal imaging	27
doctor visit	432
preventive care	87
ultrasound (sonogram)	27
vaccines	87

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Jeremy J. Janssen, MD.

**Gender**
Male	73
Female	68

**Ethnicity**
Non-Hispanic White	107
Black	15
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	92
From 75 to 84	24
85 and over	12
Less than 65	13

Conditions of Medicare patients treated by Dr. Jeremy J. Janssen, MD in 2013

Hypertension	65
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	30
Depression	17
Chronic Kidney Disease	14
Asthma	0
Osteoperosis	0
Atrial Fibrilation	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	11
Diabetes	24
Dementia	0
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Jeremy J. Janssen, MD treated as a family medicine practitioner in Gaithersburg, MD during 2014 were preventive care, vaccines, ultrasound (sonogram) and abdominal imaging.

Volume of procedures performed by Dr. Jeremy J. Janssen, MD for Medicare patients.

abdominal imaging	18
doctor visit	479
lab tests	14
preventive care	122
ultrasound (sonogram)	18
vaccines	122

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Jeremy J. Janssen, MD.

**Gender**
Male	81
Female	73

**Ethnicity**
Non-Hispanic White	112
Black	17
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	100
From 75 to 84	30
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jeremy J. Janssen, MD in 2014

Hypertension	65
High Cholesterol	66
Stroke	0
Ischemic Heart Disease	27
Depression	15
Chronic Kidney Disease	23
Asthma	0
Osteoperosis	7
Atrial Fibrilation	8
Heart Failure	12
Chronic Obstructive Pulmonary Disease	7
Diabetes	25
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Jeremy J. Janssen, MD treated as a family medicine practitioner in Gaithersburg, MD during 2015 were preventive care, vaccines, lab tests and ultrasound (sonogram).

Volume of procedures performed by Dr. Jeremy J. Janssen, MD for Medicare patients.

abdominal imaging	23
doctor visit	524
lab tests	26
preventive care	115
ultrasound (sonogram)	23
vaccines	115

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Jeremy J. Janssen, MD.

**Gender**
Male	152
Female	168

**Ethnicity**
Non-Hispanic White	220
Black	40
Hispanic	0
Asian	0
Other	24
Native American	0

**Age**
From 65 to 74	200
From 75 to 84	72
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jeremy J. Janssen, MD in 2015

Hypertension	69
High Cholesterol	71
Stroke	0
Ischemic Heart Disease	30
Depression	16
Chronic Kidney Disease	26
Asthma	0
Osteoperosis	8
Atrial Fibrilation	9
Heart Failure	9
Chronic Obstructive Pulmonary Disease	0
Diabetes	27
Dementia	0
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Jeremy J. Janssen, MD treated as a family medicine practitioner in Gaithersburg, MD during 2016 were preventive care, vaccines, vascular procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Jeremy J. Janssen, MD for Medicare patients.

abdominal imaging	17
cardiac procedures	33
doctor visit	578
lab tests	15
preventive care	98
ultrasound (sonogram)	41
vaccines	98
vascular procedures	57

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Jeremy J. Janssen, MD.

**Gender**
Male	101
Female	91

**Ethnicity**
Non-Hispanic White	133
Black	24
Hispanic	0
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	125
From 75 to 84	41
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jeremy J. Janssen, MD in 2016

Hypertension	64
High Cholesterol	70
Stroke	0
Ischemic Heart Disease	35
Depression	15
Chronic Kidney Disease	36
Asthma	10
Osteoperosis	7
Atrial Fibrilation	7
Heart Failure	7
Chronic Obstructive Pulmonary Disease	6
Diabetes	28
Dementia	0
Cancer	8

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Jeremy J. Janssen, MD treated as a family medicine practitioner in Gaithersburg, MD during 2017 were vascular procedures, preventive care, vaccines and ultrasound (sonogram).

Volume of procedures performed by Dr. Jeremy J. Janssen, MD for Medicare patients.

abdominal imaging	29
cardiac procedures	63
doctor visit	644
preventive care	100
ultrasound (sonogram)	78
vaccines	100
vascular procedures	112

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Jeremy J. Janssen, MD.

**Gender**
Male	108
Female	94

**Ethnicity**
Non-Hispanic White	144
Black	24
Hispanic	0
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	126
From 75 to 84	47
85 and over	11
Less than 65	18

Conditions of Medicare patients treated by Dr. Jeremy J. Janssen, MD in 2017

Hypertension	66
High Cholesterol	71
Stroke	5
Ischemic Heart Disease	35
Depression	18
Chronic Kidney Disease	33
Asthma	0
Osteoperosis	7
Atrial Fibrilation	6
Heart Failure	10
Chronic Obstructive Pulmonary Disease	5
Diabetes	29
Dementia	8
Cancer	8

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Jeremy J. Janssen, MD treated as a family medicine practitioner in Gaithersburg, MD during 2018 were preventive care, vaccines, cardiac procedures and vascular procedures.

Volume of procedures performed by Dr. Jeremy J. Janssen, MD for Medicare patients.

abdominal imaging	14
cardiac procedures	33
doctor visit	612
lab tests	20
preventive care	99
ultrasound (sonogram)	14
vaccines	99
vascular procedures	24

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Jeremy J. Janssen, MD.

**Gender**
Male	109
Female	95

**Ethnicity**
Non-Hispanic White	144
Black	25
Hispanic	0
Asian	0
Other	19
Native American	0

**Age**
From 65 to 74	132
From 75 to 84	50
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jeremy J. Janssen, MD in 2018

Hypertension	67
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	36
Depression	14
Chronic Kidney Disease	37
Asthma	0
Osteoperosis	7
Atrial Fibrilation	8
Heart Failure	13
Chronic Obstructive Pulmonary Disease	6
Diabetes	33
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Jeremy J. Janssen, MD treated as a family medicine practitioner in Gaithersburg, MD during 2019 were preventive care, vaccines, cardiac procedures and vascular procedures.

Volume of procedures performed by Dr. Jeremy J. Janssen, MD for Medicare patients.

cardiac procedures	52
doctor visit	541
preventive care	126
vaccines	113
vascular procedures	49

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Jeremy J. Janssen, MD.

**Gender**
Male	117
Female	100

**Ethnicity**
Non-Hispanic White	156
Black	24
Hispanic	0
Asian	0
Other	22
Native American	0

**Age**
From 65 to 74	139
From 75 to 84	56
85 and over	11
Less than 65	11

Conditions of Medicare patients treated by Dr. Jeremy J. Janssen, MD in 2019

Hypertension	62
High Cholesterol	71
Stroke	0
Ischemic Heart Disease	38
Depression	13
Chronic Kidney Disease	35
Asthma	0
Osteoperosis	7
Atrial Fibrilation	6
Heart Failure	9
Chronic Obstructive Pulmonary Disease	5
Diabetes	35
Dementia	8
Cancer	6

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Jeremy J. Janssen, MD treated as a family medicine practitioner in Gaithersburg, MD during 2020 were preventive care, vaccines, ultrasound (sonogram) and abdominal imaging.

Volume of procedures performed by Dr. Jeremy J. Janssen, MD for Medicare patients.

abdominal imaging	33
cardiac procedures	19
doctor visit	631
preventive care	120
ultrasound (sonogram)	45
vaccines	120
vascular procedures	32

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Jeremy J. Janssen, MD.

**Gender**
Male	124
Female	114

**Ethnicity**
Non-Hispanic White	172
Black	25
Hispanic	0
Asian	0
Other	23
Native American	0

**Age**
From 65 to 74	162
From 75 to 84	55
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jeremy J. Janssen, MD in 2020

Hypertension	62
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	37
Depression	13
Chronic Kidney Disease	31
Asthma	0
Osteoperosis	8
Atrial Fibrilation	0
Heart Failure	6
Chronic Obstructive Pulmonary Disease	0
Diabetes	30
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Jeremy J. Janssen, MD treated as a family medicine practitioner in Gaithersburg, MD during 2021 were ultrasound (sonogram), preventive care, vascular procedures and vaccines.

Volume of procedures performed by Dr. Jeremy J. Janssen, MD for Medicare patients.

abdominal imaging	71
cardiac procedures	62
doctor visit	718
preventive care	125
ultrasound (sonogram)	126
vaccines	114
vascular procedures	119

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Jeremy J. Janssen, MD.

**Gender**
Male	146
Female	125

**Ethnicity**
Non-Hispanic White	194
Black	26
Hispanic	0
Asian	0
Other	26
Native American	0

**Age**
From 65 to 74	173
From 75 to 84	76
85 and over	11
Less than 65	11

Conditions of Medicare patients treated by Dr. Jeremy J. Janssen, MD in 2021

Hypertension	62
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	32
Depression	16
Chronic Kidney Disease	31
Asthma	0
Osteoperosis	5
Atrial Fibrilation	4
Heart Failure	7
Chronic Obstructive Pulmonary Disease	0
Diabetes	27
Dementia	7
Cancer	8

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Jeremy J. Janssen, MD treated as a family medicine practitioner in Gaithersburg, MD during 2022 were preventive care, ultrasound (sonogram), vascular procedures and vaccines.

Volume of procedures performed by Dr. Jeremy J. Janssen, MD for Medicare patients.

abdominal imaging	50
cardiac procedures	45
doctor visit	814
lab tests	12
preventive care	109
ultrasound (sonogram)	96
vaccines	75
vascular procedures	94

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Jeremy J. Janssen, MD.

**Gender**
Male	156
Female	133

**Ethnicity**
Non-Hispanic White	210
Black	25
Hispanic	0
Asian	0
Other	29
Native American	0

**Age**
From 65 to 74	180
From 75 to 84	85
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jeremy J. Janssen, MD in 2022

Hypertension	68
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	31
Depression	12
Chronic Kidney Disease	12
Asthma	7
Osteoperosis	12
Atrial Fibrilation	13
Heart Failure	5
Chronic Obstructive Pulmonary Disease	5
Diabetes	28
Dementia	0
Cancer	12

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Jeremy J. Janssen, MD treated as a family medicine practitioner in Gaithersburg, MD during 2023 were ultrasound (sonogram), vascular procedures, preventive care and vaccines.

Volume of procedures performed by Dr. Jeremy J. Janssen, MD for Medicare patients.

abdominal imaging	65
cardiac procedures	51
doctor visit	911
preventive care	82
ultrasound (sonogram)	118
vaccines	82
vascular procedures	112

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Jeremy J. Janssen, MD.

**Gender**
Male	161
Female	130

**Ethnicity**
Non-Hispanic White	215
Black	20
Hispanic	0
Asian	0
Other	28
Native American	0

**Age**
From 65 to 74	184
From 75 to 84	78
85 and over	16
Less than 65	13

Conditions of Medicare patients treated by Dr. Jeremy J. Janssen, MD in 2023

Hypertension	71
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	29
Depression	12
Chronic Kidney Disease	11
Asthma	7
Osteoperosis	15
Atrial Fibrilation	13
Heart Failure	5
Chronic Obstructive Pulmonary Disease	6
Diabetes	26
Dementia	4
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Jeremy J. Janssen, MD for Medicare patients.

The highest averages for the top procedures that Dr. Jeremy J. Janssen, MD treated as a family medicine practitioner in Gaithersburg, MD were preventive care, vaccines, vascular procedures and ultrasound (sonogram).

abdominal imaging	34
cardiac procedures	44
doctor visit	602
lab tests	17
preventive care	101
ultrasound (sonogram)	55
vaccines	96
vascular procedures	74

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Jeremy J. Janssen, MD.

**Gender**
Female	99
Male	110

**Ethnicity**
Black / African American	22
Asian / Pacific Islander	0
Non-Hispanic White	150
Native American / Alaskan Native	0
Hispanic	0
Other	17

**Age**
75 to 84	51
85 and over	5
Less than 65	5
65 to 74	134

Average of Total of Conditions of Medicare patients treated by Dr. Jeremy J. Janssen, MD From 2012 - 2023

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

Hypertension	60
High Cholesterol	65
Stroke	2
Ischemic Heart Disease	30
Depression	13
Chronic Kidney Disease	24
Asthma	2
Osteoporosis	6
Heart Failure	8
Chronic Obstructive Pulmonary Disease	4
Diabetes	26
Atrial Fibrillation	6
Dementia	3
Cancer	7

Education & Training

He has a state license in Maryland.

Licensed In: Maryland

Ratings & Reviews

Dr. Jeremy J. Janssen, MD has an average of 2.25 out of 5 stars based on 4 ratings. We collect ratings and reviews of Dr. Jeremy J. Janssen, MD from all over the web to help you find the right in Gaithersburg, MD.

2.25

Overall Rating

(4 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
AstraZeneca Pharmaceuticals LP	$588 SYMBICORT $188	BREZTRI $179	FARXIGA $102	CRESTOR $55	BYDUREON $18	Other $46
Pfizer Inc.	$339 NURTEC ODT $59	COLOGUARD $55	ZAVZPRET $47	PREVNAR 13 $42	PREVNAR 20 $39	Other $96
GlaxoSmithKline, LLC.	$241 SHINGRIX $113	BEXSERO $47	AREXVY $33	TRELEGY ELLIPTA $25	VENTOLIN $22
Merck Sharp & Dohme Corporation	$195 GARDASIL9 $85	DULERA $33	PNEUMOVAX 23 $32	JANUMET XR $27	VAXELIS $18
Teva Pharmaceuticals USA, Inc.	$142 AMRIX $63	Zecuity $49	NUVIGIL $17	AJOVY $13
Other	$1,713 JARDIANCE $135	Veozah $115	PLAC Test $77	GARDASIL 9 $72	Vascepa $59	Other $1,254

**Types of Payments**
Food and Beverage	$3,195
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$24

Biography

Dr. Jeremy Janssen's area of specialization is family medicine. His average patient rating is 2.0 stars (out of 5). He is a graduate of Howard University College of Medicine.