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Dr. Eric John Lavonas, MD

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Specializes in: Emergency Medicine and Medical Toxicology

SUNY Upstate Medical University (1992)

145 Parsenn Road
Winter Park, CO 80482

(303) 436-4949

Dr. Eric John Lavonas, MD is an emergency medicine doctor in Winter Park, CO specializing in emergency medicine and medical toxicology. He graduated from SUNY Upstate Medical University in 1992 and has 34 years of experience. Dr. Eric John Lavonas, MD is affiliated with Denver Health and Denver Health.

Office Locations

145 Parsenn Road
Winter Park, CO 80482

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777 Bannock Street Pavilion A
Denver, CO 80204

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In The News (see more mentions in the news)

“"Everybody involved, that was brought to us, was pretty banged up," Dr. Eric Lavonas from Denver Health said.”—"Santa Clarita youth hockey players hospitalized after deadly Colorado crash", CBS News, January 2026

“And maintain our normal operations and take care of all seven," said Dr. Eric Lavonas, Emergency Medicine Physician for Denver Health. "”—"Hockey community rallies around injured team after crash with snowplow in Colorado mountains", CBS News, January 2026

“Dr Eric Lavonas, an emergency medicine physician at Denver Health and American Heart Association volunteer, said: 'Every year - and as we've already seen in headlines just this recently - some...”—"Disturbing reason deer hunters are turning up dead in Michigan", Daily Mail Online, November 2024

Noteworthy Medicare Patient Procedures Performed by Dr. Eric John Lavonas, MD in 2023

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

Top 10%

By Affordability:

emergency care

emergency room care

In 2023, Dr. Eric John Lavonas, MD had a list price for emergency care, and emergency room (ER) care that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Colorado. 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. Eric John Lavonas, MD treated as an emergency medicine doctor in Winter Park, CO during 2012 were emergency care.

Volume of procedures performed by Dr. Eric John Lavonas, MD for Medicare patients.

emergency care	47

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Eric John Lavonas, MD treated as an emergency medicine doctor in Winter Park, CO during 2013 were emergency care.

Volume of procedures performed by Dr. Eric John Lavonas, MD for Medicare patients.

emergency care	56

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Eric John Lavonas, MD.

**Gender**
Male	38
Female	29

**Ethnicity**
Non-Hispanic White	29
Black	0
Hispanic	23
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	17
From 75 to 84	0
85 and over	0
Less than 65	39

Conditions of Medicare patients treated by Dr. Eric John Lavonas, MD in 2013

Hypertension	70
High Cholesterol	34
Stroke	0
Ischemic Heart Disease	34
Depression	52
Chronic Kidney Disease	39
Asthma	18
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	27
Chronic Obstructive Pulmonary Disease	22
Diabetes	36
Dementia	18
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Eric John Lavonas, MD treated as an emergency medicine doctor in Winter Park, CO during 2014 were emergency care.

Volume of procedures performed by Dr. Eric John Lavonas, MD for Medicare patients.

emergency care	62

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Eric John Lavonas, MD.

**Gender**
Male	41
Female	27

**Ethnicity**
Non-Hispanic White	31
Black	19
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	0
85 and over	0
Less than 65	38

Conditions of Medicare patients treated by Dr. Eric John Lavonas, MD in 2014

Hypertension	75
High Cholesterol	41
Stroke	0
Ischemic Heart Disease	38
Depression	53
Chronic Kidney Disease	43
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	32
Chronic Obstructive Pulmonary Disease	35
Diabetes	34
Dementia	21
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Eric John Lavonas, MD treated as an emergency medicine doctor in Winter Park, CO during 2015 were emergency care.

Volume of procedures performed by Dr. Eric John Lavonas, MD for Medicare patients.

emergency care	70

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Eric John Lavonas, MD.

**Gender**
Male	94
Female	48

**Ethnicity**
Non-Hispanic White	76
Black	0
Hispanic	34
Asian	0
Other	0
Native American	0

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

Conditions of Medicare patients treated by Dr. Eric John Lavonas, MD in 2015

Hypertension	66
High Cholesterol	32
Stroke	17
Ischemic Heart Disease	35
Depression	44
Chronic Kidney Disease	34
Asthma	20
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	30
Chronic Obstructive Pulmonary Disease	20
Diabetes	32
Dementia	17
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Eric John Lavonas, MD treated as an emergency medicine doctor in Winter Park, CO during 2016 were emergency care.

Volume of procedures performed by Dr. Eric John Lavonas, MD for Medicare patients.

emergency care	100

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Eric John Lavonas, MD.

**Gender**
Male	69
Female	41

**Ethnicity**
Non-Hispanic White	63
Black	21
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	49
From 75 to 84	0
85 and over	0
Less than 65	45

Conditions of Medicare patients treated by Dr. Eric John Lavonas, MD in 2016

Hypertension	65
High Cholesterol	31
Stroke	0
Ischemic Heart Disease	35
Depression	48
Chronic Kidney Disease	46
Asthma	35
Osteoperosis	0
Atrial Fibrilation	12
Heart Failure	28
Chronic Obstructive Pulmonary Disease	33
Diabetes	37
Dementia	20
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Eric John Lavonas, MD treated as an emergency medicine doctor in Winter Park, CO during 2017 were emergency care.

Volume of procedures performed by Dr. Eric John Lavonas, MD for Medicare patients.

emergency care	79

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Eric John Lavonas, MD.

**Gender**
Male	45
Female	41

**Ethnicity**
Non-Hispanic White	42
Black	0
Hispanic	22
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	29
From 75 to 84	0
85 and over	0
Less than 65	43

Conditions of Medicare patients treated by Dr. Eric John Lavonas, MD in 2017

Hypertension	64
High Cholesterol	26
Stroke	0
Ischemic Heart Disease	29
Depression	41
Chronic Kidney Disease	43
Asthma	20
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	23
Chronic Obstructive Pulmonary Disease	27
Diabetes	34
Dementia	22
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Eric John Lavonas, MD treated as an emergency medicine doctor in Winter Park, CO during 2018 were emergency care.

Volume of procedures performed by Dr. Eric John Lavonas, MD for Medicare patients.

emergency care	111

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Eric John Lavonas, MD.

**Gender**
Male	63
Female	57

**Ethnicity**
Non-Hispanic White	62
Black	18
Hispanic	28
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	32
From 75 to 84	13
85 and over	13
Less than 65	62

Conditions of Medicare patients treated by Dr. Eric John Lavonas, MD in 2018

Hypertension	58
High Cholesterol	27
Stroke	0
Ischemic Heart Disease	33
Depression	41
Chronic Kidney Disease	31
Asthma	9
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	23
Chronic Obstructive Pulmonary Disease	25
Diabetes	31
Dementia	23
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Eric John Lavonas, MD treated as an emergency medicine doctor in Winter Park, CO during 2019 were emergency care.

Volume of procedures performed by Dr. Eric John Lavonas, MD for Medicare patients.

emergency care	91

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Eric John Lavonas, MD.

**Gender**
Male	64
Female	35

**Ethnicity**
Non-Hispanic White	41
Black	19
Hispanic	27
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	32
From 75 to 84	11
85 and over	15
Less than 65	41

Conditions of Medicare patients treated by Dr. Eric John Lavonas, MD in 2019

Hypertension	55
High Cholesterol	30
Stroke	0
Ischemic Heart Disease	31
Depression	35
Chronic Kidney Disease	43
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	28
Chronic Obstructive Pulmonary Disease	25
Diabetes	31
Dementia	21
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Eric John Lavonas, MD treated as an emergency medicine doctor in Winter Park, CO during 2020 were emergency care.

Volume of procedures performed by Dr. Eric John Lavonas, MD for Medicare patients.

emergency care	85

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Eric John Lavonas, MD.

**Gender**
Male	51
Female	40

**Ethnicity**
Non-Hispanic White	45
Black	0
Hispanic	21
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	33
From 75 to 84	0
85 and over	0
Less than 65	42

Conditions of Medicare patients treated by Dr. Eric John Lavonas, MD in 2020

Hypertension	56
High Cholesterol	31
Stroke	0
Ischemic Heart Disease	25
Depression	36
Chronic Kidney Disease	42
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	21
Chronic Obstructive Pulmonary Disease	29
Diabetes	33
Dementia	21
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Eric John Lavonas, MD treated as an emergency medicine doctor in Winter Park, CO during 2021 were emergency care.

Volume of procedures performed by Dr. Eric John Lavonas, MD for Medicare patients.

emergency care	112

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Eric John Lavonas, MD.

**Gender**
Male	69
Female	58

**Ethnicity**
Non-Hispanic White	62
Black	0
Hispanic	33
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	44
From 75 to 84	21
85 and over	12
Less than 65	50

Conditions of Medicare patients treated by Dr. Eric John Lavonas, MD in 2021

Hypertension	58
High Cholesterol	35
Stroke	0
Ischemic Heart Disease	41
Depression	38
Chronic Kidney Disease	44
Asthma	11
Osteoperosis	0
Atrial Fibrilation	12
Heart Failure	23
Chronic Obstructive Pulmonary Disease	28
Diabetes	27
Dementia	15
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Eric John Lavonas, MD treated as an emergency medicine doctor in Winter Park, CO during 2022 were emergency care.

Volume of procedures performed by Dr. Eric John Lavonas, MD for Medicare patients.

emergency care	92

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Eric John Lavonas, MD.

**Gender**
Male	55
Female	47

**Ethnicity**
Non-Hispanic White	45
Black	0
Hispanic	29
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	39
From 75 to 84	0
85 and over	0
Less than 65	33

Conditions of Medicare patients treated by Dr. Eric John Lavonas, MD in 2022

Hypertension	66
High Cholesterol	47
Stroke	18
Ischemic Heart Disease	26
Depression	34
Chronic Kidney Disease	25
Asthma	13
Osteoperosis	20
Atrial Fibrilation	20
Heart Failure	30
Chronic Obstructive Pulmonary Disease	29
Diabetes	31
Dementia	16
Cancer	11

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Eric John Lavonas, MD for Medicare patients.

The highest averages for the top procedures that Dr. Eric John Lavonas, MD treated as an emergency medicine doctor in Winter Park, CO were emergency care.

emergency care	82

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Eric John Lavonas, MD.

**Gender**
Male	53
Female	38

**Ethnicity**
Black / African American	7
Asian / Pacific Islander	0
Non-Hispanic White	45
Native American / Alaskan Native	0
Hispanic	19
Other	0

**Age**
75 to 84	4
85 and over	3
Less than 65	43
65 to 74	25

Average of Total of Conditions of Medicare patients treated by Dr. Eric John Lavonas, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Eric John Lavonas, MD treated were hypertension, depression, chronic kidney disease and diabetes.

Hypertension	57
High Cholesterol	30
Stroke	3
Ischemic Heart Disease	29
Depression	38
Chronic Kidney Disease	35
Asthma	11
Osteoporosis	2
Heart Failure	24
Chronic Obstructive Pulmonary Disease	24
Diabetes	29
Atrial Fibrillation	4
Dementia	17
Cancer	1

Education & Training

Dr. Eric John Lavonas, MD graduated from SUNY Upstate Medical University in 1992. He completed residency at Emergency Medicine - Indiana Clarian University Hospital. He is certified by the American Board of Emergency Medicine - Emergency Medicine and has a state license in Colorado.

Medical School: SUNY Upstate Medical University (1992)

Residency: Emergency Medicine - Indiana Clarian University Hospital (1995)

Board Certification: American Board of Emergency Medicine - Emergency Medicine

Licensed In: Colorado

Affiliations & Hospitals

Dr. Eric John Lavonas, MD is associated with these hospitals and organizations:

Denver Health

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General Payments

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

**Payments by Company**
BTG International, Inc.	$68,724 CROFAB $68,724
IMPULSE DYNAMICS (USA) INC.	$38 OPTIMIZER $38

**Types of Payments**
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$39,614
Compensation for serving as faculty or as a speaker for an accredited or certified continuing education program	$23,000
Consulting Fee	$3,500
Travel and Lodging	$1,901
Food and Beverage	$747

Research Payments

Dr. Eric John Lavonas, MD has received 3 research payments totaling $69,545.

Biography

Dr. Eric Lavonas is a specialist in emergency medicine and medical toxicology. Dr. Lavonas graduated from SUNY Upstate Medical University. He is professionally affiliated with Denver Health.