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Aaron Yosef Lessen

(No ratings)

Specializes in: Emergency Medicine

801 W Maple Street
Farmington, NM 87401

(505) 609-2000

Aaron Yosef Lessen is an emergency medicine doctor in Englewood, CO specializing in emergency medicine.

Office Locations

501 E Hampden Avenue
Englewood, CO 80113

(303) 788-6911

(303) 306-7753

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801 W Maple Street
Farmington, NM 87401

(505) 609-2000

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Noteworthy Medicare Patient Procedures Performed by Aaron Yosef Lessen in 2023

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

Top 10%

By Volume:

emergency room care

In 2023, Aaron Yosef Lessen performed more emergency room (ER) care procedures for Medicare patients than 90% of providers in related specialties within Colorado.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Aaron Yosef Lessen treated as an emergency medicine doctor in Englewood, CO during 2012 were emergency care.

Volume of procedures performed by Aaron Yosef Lessen for Medicare patients.

emergency care	652

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Aaron Yosef Lessen treated as an emergency medicine doctor in Englewood, CO during 2013 were emergency care.

Volume of procedures performed by Aaron Yosef Lessen for Medicare patients.

emergency care	628

2013 Medicare Patient Data

Information about Medicare patients treated by Aaron Yosef Lessen.

**Gender**
Male	246
Female	380

**Ethnicity**
Non-Hispanic White	529
Black	18
Hispanic	64
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	164
From 75 to 84	157
85 and over	159
Less than 65	146

Conditions of Medicare patients treated by Aaron Yosef Lessen in 2013

Hypertension	68
High Cholesterol	47
Stroke	14
Ischemic Heart Disease	35
Depression	35
Chronic Kidney Disease	38
Asthma	13
Osteoperosis	13
Atrial Fibrilation	16
Heart Failure	26
Chronic Obstructive Pulmonary Disease	28
Diabetes	29
Dementia	23
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Aaron Yosef Lessen treated as an emergency medicine doctor in Englewood, CO during 2014 were emergency care.

Volume of procedures performed by Aaron Yosef Lessen for Medicare patients.

emergency care	595

2014 Medicare Patient Data

Information about Medicare patients treated by Aaron Yosef Lessen.

**Gender**
Male	246
Female	386

**Ethnicity**
Non-Hispanic White	534
Black	15
Hispanic	57
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	176
From 75 to 84	155
85 and over	163
Less than 65	138

Conditions of Medicare patients treated by Aaron Yosef Lessen in 2014

Hypertension	70
High Cholesterol	47
Stroke	11
Ischemic Heart Disease	37
Depression	36
Chronic Kidney Disease	35
Asthma	12
Osteoperosis	13
Atrial Fibrilation	17
Heart Failure	27
Chronic Obstructive Pulmonary Disease	25
Diabetes	30
Dementia	24
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Aaron Yosef Lessen treated as an emergency medicine doctor in Englewood, CO during 2015 were emergency care.

Volume of procedures performed by Aaron Yosef Lessen for Medicare patients.

emergency care	600

2015 Medicare Patient Data

Information about Medicare patients treated by Aaron Yosef Lessen.

**Gender**
Male	538
Female	670

**Ethnicity**
Non-Hispanic White	1032
Black	44
Hispanic	92
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	326
From 75 to 84	314
85 and over	284
Less than 65	284

Conditions of Medicare patients treated by Aaron Yosef Lessen in 2015

Hypertension	73
High Cholesterol	51
Stroke	14
Ischemic Heart Disease	37
Depression	39
Chronic Kidney Disease	40
Asthma	21
Osteoperosis	11
Atrial Fibrilation	18
Heart Failure	26
Chronic Obstructive Pulmonary Disease	27
Diabetes	31
Dementia	25
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Aaron Yosef Lessen treated as an emergency medicine doctor in Englewood, CO during 2016 were emergency care.

Volume of procedures performed by Aaron Yosef Lessen for Medicare patients.

emergency care	541

2016 Medicare Patient Data

Information about Medicare patients treated by Aaron Yosef Lessen.

**Gender**
Male	248
Female	298

**Ethnicity**
Non-Hispanic White	449
Black	16
Hispanic	55
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	172
From 75 to 84	117
85 and over	131
Less than 65	126

Conditions of Medicare patients treated by Aaron Yosef Lessen in 2016

Hypertension	71
High Cholesterol	50
Stroke	14
Ischemic Heart Disease	39
Depression	37
Chronic Kidney Disease	41
Asthma	30
Osteoperosis	11
Atrial Fibrilation	15
Heart Failure	26
Chronic Obstructive Pulmonary Disease	24
Diabetes	32
Dementia	26
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Aaron Yosef Lessen treated as an emergency medicine doctor in Englewood, CO during 2017 were emergency care.

Volume of procedures performed by Aaron Yosef Lessen for Medicare patients.

emergency care	522

2017 Medicare Patient Data

Information about Medicare patients treated by Aaron Yosef Lessen.

**Gender**
Male	236
Female	313

**Ethnicity**
Non-Hispanic White	460
Black	0
Hispanic	54
Asian	17
Other	0
Native American	0

**Age**
From 65 to 74	149
From 75 to 84	148
85 and over	122
Less than 65	130

Conditions of Medicare patients treated by Aaron Yosef Lessen in 2017

Hypertension	69
High Cholesterol	45
Stroke	14
Ischemic Heart Disease	41
Depression	39
Chronic Kidney Disease	46
Asthma	14
Osteoperosis	10
Atrial Fibrilation	17
Heart Failure	25
Chronic Obstructive Pulmonary Disease	28
Diabetes	29
Dementia	25
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Aaron Yosef Lessen treated as an emergency medicine doctor in Englewood, CO during 2018 were emergency care.

Volume of procedures performed by Aaron Yosef Lessen for Medicare patients.

emergency care	449

2018 Medicare Patient Data

Information about Medicare patients treated by Aaron Yosef Lessen.

**Gender**
Male	203
Female	277

**Ethnicity**
Non-Hispanic White	387
Black	24
Hispanic	46
Asian	12
Other	0
Native American	0

**Age**
From 65 to 74	159
From 75 to 84	110
85 and over	110
Less than 65	101

Conditions of Medicare patients treated by Aaron Yosef Lessen in 2018

Hypertension	74
High Cholesterol	51
Stroke	13
Ischemic Heart Disease	45
Depression	36
Chronic Kidney Disease	46
Asthma	11
Osteoperosis	13
Atrial Fibrilation	17
Heart Failure	30
Chronic Obstructive Pulmonary Disease	28
Diabetes	33
Dementia	26
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Aaron Yosef Lessen treated as an emergency medicine doctor in Englewood, CO during 2019 were emergency care.

Volume of procedures performed by Aaron Yosef Lessen for Medicare patients.

emergency care	436

2019 Medicare Patient Data

Information about Medicare patients treated by Aaron Yosef Lessen.

**Gender**
Male	204
Female	256

**Ethnicity**
Non-Hispanic White	376
Black	12
Hispanic	55
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	146
From 75 to 84	144
85 and over	83
Less than 65	87

Conditions of Medicare patients treated by Aaron Yosef Lessen in 2019

Hypertension	73
High Cholesterol	54
Stroke	13
Ischemic Heart Disease	40
Depression	40
Chronic Kidney Disease	52
Asthma	11
Osteoperosis	11
Atrial Fibrilation	18
Heart Failure	29
Chronic Obstructive Pulmonary Disease	28
Diabetes	32
Dementia	22
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Aaron Yosef Lessen treated as an emergency medicine doctor in Englewood, CO during 2020 were emergency care.

Volume of procedures performed by Aaron Yosef Lessen for Medicare patients.

emergency care	332

2020 Medicare Patient Data

Information about Medicare patients treated by Aaron Yosef Lessen.

**Gender**
Male	165
Female	193

**Ethnicity**
Non-Hispanic White	301
Black	0
Hispanic	29
Asian	13
Other	0
Native American	0

**Age**
From 65 to 74	112
From 75 to 84	96
85 and over	72
Less than 65	78

Conditions of Medicare patients treated by Aaron Yosef Lessen in 2020

Hypertension	75
High Cholesterol	56
Stroke	13
Ischemic Heart Disease	43
Depression	39
Chronic Kidney Disease	51
Asthma	9
Osteoperosis	13
Atrial Fibrilation	21
Heart Failure	32
Chronic Obstructive Pulmonary Disease	30
Diabetes	29
Dementia	24
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Aaron Yosef Lessen treated as an emergency medicine doctor in Englewood, CO during 2021 were emergency care.

Volume of procedures performed by Aaron Yosef Lessen for Medicare patients.

emergency care	371

2021 Medicare Patient Data

Information about Medicare patients treated by Aaron Yosef Lessen.

**Gender**
Male	162
Female	228

**Ethnicity**
Non-Hispanic White	315
Black	0
Hispanic	30
Asian	15
Other	16
Native American	0

**Age**
From 65 to 74	122
From 75 to 84	110
85 and over	87
Less than 65	71

Conditions of Medicare patients treated by Aaron Yosef Lessen in 2021

Hypertension	74
High Cholesterol	56
Stroke	13
Ischemic Heart Disease	42
Depression	36
Chronic Kidney Disease	47
Asthma	10
Osteoperosis	13
Atrial Fibrilation	17
Heart Failure	28
Chronic Obstructive Pulmonary Disease	21
Diabetes	29
Dementia	21
Cancer	15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Aaron Yosef Lessen treated as an emergency medicine doctor in Englewood, CO during 2022 were emergency care.

Volume of procedures performed by Aaron Yosef Lessen for Medicare patients.

emergency care	372

2022 Medicare Patient Data

Information about Medicare patients treated by Aaron Yosef Lessen.

**Gender**
Male	196
Female	228

**Ethnicity**
Non-Hispanic White	353
Black	13
Hispanic	27
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	135
From 75 to 84	126
85 and over	101
Less than 65	62

Conditions of Medicare patients treated by Aaron Yosef Lessen in 2022

Hypertension	75
High Cholesterol	70
Stroke	20
Ischemic Heart Disease	32
Depression	38
Chronic Kidney Disease	34
Asthma	15
Osteoperosis	17
Atrial Fibrilation	26
Heart Failure	30
Chronic Obstructive Pulmonary Disease	30
Diabetes	32
Dementia	20
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Aaron Yosef Lessen for Medicare patients.

The highest averages for the top procedures that Aaron Yosef Lessen treated as an emergency medicine doctor in Englewood, CO were emergency care.

emergency care	499

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Aaron Yosef Lessen.

**Gender**
Male	222
Female	293

**Ethnicity**
Black / African American	12
Asian / Pacific Islander	5
Non-Hispanic White	430
Native American / Alaskan Native	0
Hispanic	46
Other	4

**Age**
75 to 84	134
85 and over	119
Less than 65	111
65 to 74	151

Average of Total of Conditions of Medicare patients treated by Aaron Yosef Lessen From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Aaron Yosef Lessen treated were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	65
High Cholesterol	47
Stroke	12
Ischemic Heart Disease	35
Depression	34
Chronic Kidney Disease	39
Asthma	13
Osteoporosis	11
Heart Failure	25
Chronic Obstructive Pulmonary Disease	24
Diabetes	27
Atrial Fibrillation	16
Dementia	21
Cancer	11

Education & Training

He has a state license in Arizona.

Licensed In: Arizona

Ratings & Reviews

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General Payments

These charts describe general payments received by Aaron Yosef Lessen. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
ABIOMED	$28 Impella $28
Pfizer Inc.	$11 XALKORI $11

**Types of Payments**
Food and Beverage	$39

Biography

Dr. Aaron Lessen's specialty is emergency medicine. Dr. Lessen studied medicine at the University of Pittsburgh School of Medicine.

Select Year:

Aaron Yosef Lessen

Office Locations

Noteworthy Medicare Patient Procedures Performed by Aaron Yosef Lessen in 2023

By Volume:

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Aaron Yosef Lessen in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Aaron Yosef Lessen in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Aaron Yosef Lessen in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Aaron Yosef Lessen in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Aaron Yosef Lessen in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Aaron Yosef Lessen in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Aaron Yosef Lessen in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Aaron Yosef Lessen in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Aaron Yosef Lessen in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Aaron Yosef Lessen in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Aaron Yosef Lessen From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

Emergency Physicians in Nearby Locations

Other Providers in Englewood, CO