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Dr. Jonathan Wynn Hemmert, MD

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Specializes in: Emergency Medicine

University of Chicago, Pritzker School of Medicine (2008)

837 Fm 1960 Road W
Houston, TX 77090

(281) 453-7150

Dr. Jonathan Wynn Hemmert, MD is an emergency medicine doctor in Houston, TX specializing in emergency medicine. He graduated from University of Chicago, Pritzker School of Medicine in 2008 and has 18 years of experience. Dr. Jonathan Wynn Hemmert, MD is affiliated with RAYFORD ER GROUP PLLC.

Office Locations

837 Fm 1960 Road W
Houston, TX 77090

(281) 453-7150

(281) 453-7155

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Jonathan Wynn Hemmert, MD treated as an emergency medicine doctor in Houston, TX during 2012 were emergency care, catheterization and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. Jonathan Wynn Hemmert, MD for Medicare patients.

catheterization	27
emergency care	516
tracheal (windpipe) procedures	13

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Jonathan Wynn Hemmert, MD treated as an emergency medicine doctor in Houston, TX during 2013 were emergency care and catheterization.

Volume of procedures performed by Dr. Jonathan Wynn Hemmert, MD for Medicare patients.

catheterization	13
emergency care	488

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Wynn Hemmert, MD.

**Gender**
Male	222
Female	389

**Ethnicity**
Non-Hispanic White	402
Black	113
Hispanic	72
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	198
From 75 to 84	163
85 and over	114
Less than 65	136

Conditions of Medicare patients treated by Dr. Jonathan Wynn Hemmert, MD in 2013

Hypertension	75
High Cholesterol	67
Stroke	19
Ischemic Heart Disease	62
Depression	40
Chronic Kidney Disease	42
Asthma	17
Osteoperosis	16
Atrial Fibrilation	20
Heart Failure	44
Chronic Obstructive Pulmonary Disease	37
Diabetes	51
Dementia	28
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Jonathan Wynn Hemmert, MD treated as an emergency medicine doctor in Houston, TX during 2014 were emergency care.

Volume of procedures performed by Dr. Jonathan Wynn Hemmert, MD for Medicare patients.

emergency care	492

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Wynn Hemmert, MD.

**Gender**
Male	204
Female	350

**Ethnicity**
Non-Hispanic White	394
Black	90
Hispanic	49
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	170
From 75 to 84	151
85 and over	118
Less than 65	115

Conditions of Medicare patients treated by Dr. Jonathan Wynn Hemmert, MD in 2014

Hypertension	75
High Cholesterol	71
Stroke	17
Ischemic Heart Disease	62
Depression	40
Chronic Kidney Disease	40
Asthma	16
Osteoperosis	16
Atrial Fibrilation	23
Heart Failure	42
Chronic Obstructive Pulmonary Disease	31
Diabetes	45
Dementia	29
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Jonathan Wynn Hemmert, MD treated as an emergency medicine doctor in Houston, TX during 2015 were emergency care.

Volume of procedures performed by Dr. Jonathan Wynn Hemmert, MD for Medicare patients.

emergency care	181

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Wynn Hemmert, MD.

**Gender**
Male	186
Female	242

**Ethnicity**
Non-Hispanic White	300
Black	72
Hispanic	26
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	166
From 75 to 84	116
85 and over	68
Less than 65	78

Conditions of Medicare patients treated by Dr. Jonathan Wynn Hemmert, MD in 2015

Hypertension	75
High Cholesterol	69
Stroke	21
Ischemic Heart Disease	60
Depression	37
Chronic Kidney Disease	50
Asthma	27
Osteoperosis	14
Atrial Fibrilation	26
Heart Failure	50
Chronic Obstructive Pulmonary Disease	31
Diabetes	51
Dementia	24
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Jonathan Wynn Hemmert, MD treated as an emergency medicine doctor in Houston, TX during 2016 were emergency care.

Volume of procedures performed by Dr. Jonathan Wynn Hemmert, MD for Medicare patients.

emergency care	12

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Wynn Hemmert, MD.

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

Conditions of Medicare patients treated by Dr. Jonathan Wynn Hemmert, MD in 2016

Hypertension	75
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	48
Depression	48
Chronic Kidney Disease	61
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	48
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. Jonathan Wynn Hemmert, MD in 2018

Hypertension	67
High Cholesterol	0
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Jonathan Wynn Hemmert, MD treated as an emergency medicine doctor in Houston, TX during 2020 were emergency care.

Volume of procedures performed by Dr. Jonathan Wynn Hemmert, MD for Medicare patients.

emergency care	11

Conditions of Medicare patients treated by Dr. Jonathan Wynn Hemmert, MD in 2020

Hypertension	75
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	0
Depression	50
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Jonathan Wynn Hemmert, MD treated as an emergency medicine doctor in Houston, TX during 2021 were emergency care.

Volume of procedures performed by Dr. Jonathan Wynn Hemmert, MD for Medicare patients.

emergency care	14

Conditions of Medicare patients treated by Dr. Jonathan Wynn Hemmert, MD in 2021

Hypertension	61
High Cholesterol	0
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Jonathan Wynn Hemmert, MD treated as an emergency medicine doctor in Houston, TX during 2022 were emergency care.

Volume of procedures performed by Dr. Jonathan Wynn Hemmert, MD for Medicare patients.

emergency care	17

Conditions of Medicare patients treated by Dr. Jonathan Wynn Hemmert, MD in 2022

Hypertension	75
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Jonathan Wynn Hemmert, MD for Medicare patients.

The highest averages for the top procedures that Dr. Jonathan Wynn Hemmert, MD treated as an emergency medicine doctor in Houston, TX were emergency care, catheterization and tracheal (windpipe) procedures.

catheterization	20
emergency care	216
tracheal (windpipe) procedures	13

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Jonathan Wynn Hemmert, MD.

**Gender**
Male	68
Female	109

**Ethnicity**
Black / African American	30
Asian / Pacific Islander	0
Non-Hispanic White	123
Native American / Alaskan Native	0
Hispanic	16
Other	0

**Age**
75 to 84	47
85 and over	33
Less than 65	36
65 to 74	59

Average of Total of Conditions of Medicare patients treated by Dr. Jonathan Wynn Hemmert, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Jonathan Wynn Hemmert, MD treated were hypertension, high cholesterol, ischemic heart disease and depression.

Hypertension	64
High Cholesterol	42
Stroke	6
Ischemic Heart Disease	25
Depression	23
Chronic Kidney Disease	21
Asthma	6
Osteoporosis	5
Heart Failure	15
Chronic Obstructive Pulmonary Disease	11
Diabetes	21
Atrial Fibrillation	7
Dementia	9
Cancer	4

Education & Training

Dr. Jonathan Wynn Hemmert, MD graduated from University of Chicago, Pritzker School of Medicine in 2008. He has a state license in Texas.

Medical School: University of Chicago, Pritzker School of Medicine (2008)

Licensed In: Texas

Affiliations & Hospitals

Dr. Jonathan Wynn Hemmert, MD is associated with these hospitals and organizations:

RAYFORD ER GROUP PLLC

Ratings & Reviews

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General Payments

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

**Payments by Company**
Merck Sharp & Dohme Corporation	$14 INVANZ $14

**Types of Payments**
Food and Beverage	$14

Biography

Dr. Jonathan Hemmert specializes in emergency medicine. Dr. Hemmert's clinical interests encompass urgent care and emergency care. He attended medical school at the University of Chicago, Pritzker School of Medicine.

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Dr. Jonathan Wynn Hemmert, MD

Office Locations

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 Dr. Jonathan Wynn Hemmert, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jonathan Wynn Hemmert, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jonathan Wynn Hemmert, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jonathan Wynn Hemmert, MD in 2016

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. Jonathan Wynn Hemmert, MD in 2018

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Conditions of Medicare patients treated by Dr. Jonathan Wynn Hemmert, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Conditions of Medicare patients treated by Dr. Jonathan Wynn Hemmert, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Conditions of Medicare patients treated by Dr. Jonathan Wynn Hemmert, MD 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 Dr. Jonathan Wynn Hemmert, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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