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Dr. Jonathan E. Efron, MD

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Specializes in: Colon & Rectal Surgery

University of Maryland School of Medicine (1989 - 1993)

4940 Eastern Avenue
Baltimore, MD 21224

(410) 550-0100

Dr. Jonathan E. Efron, MD is a colon and rectal surgeon in Baltimore, MD specializing in colon & rectal surgery. He graduated from University of Maryland School of Medicine in 1993 and has 33 years of experience. Dr. Jonathan E. Efron, MD is affiliated with UT Southwestern Medical Center.

Office Locations

4940 Eastern Avenue
Baltimore, MD 21224

(410) 550-0100

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In The News

“Dr. Jonathan Efron, a colorectal surgeon at Johns Hopkins and friend of Higgins, said Higgins created a welcoming environment for surgeons of different backgrounds.”—"New president of Brigham and Women's Hospital makes medical staff diversity a top priority", Boston Globe, February 2022

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Volume of procedures performed by Dr. Jonathan E. Efron, MD for Medicare patients.

doctor visit	203

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Jonathan E. Efron, MD treated as a colon and rectal surgeon in Baltimore, MD during 2013 were gastrointestinal procedures, minimally invasive procedures, open surgery and abdominal surgery.

Volume of procedures performed by Dr. Jonathan E. Efron, MD for Medicare patients.

abdominal surgery	12
doctor visit	215
gastrointestinal procedures	24
minimally invasive procedures	12
open surgery	12

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan E. Efron, MD.

**Gender**
Male	79
Female	93

**Ethnicity**
Non-Hispanic White	129
Black	32
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	98
From 75 to 84	35
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jonathan E. Efron, MD in 2013

Hypertension	58
High Cholesterol	52
Stroke	8
Ischemic Heart Disease	40
Depression	27
Chronic Kidney Disease	32
Asthma	10
Osteoperosis	11
Atrial Fibrilation	10
Heart Failure	19
Chronic Obstructive Pulmonary Disease	12
Diabetes	28
Dementia	7
Cancer	52

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

Volume of procedures performed by Dr. Jonathan E. Efron, MD for Medicare patients.

doctor visit	137

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan E. Efron, MD.

**Gender**
Male	49
Female	65

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

**Age**
From 65 to 74	56
From 75 to 84	29
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jonathan E. Efron, MD in 2014

Hypertension	56
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	38
Depression	19
Chronic Kidney Disease	26
Asthma	10
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	18
Chronic Obstructive Pulmonary Disease	0
Diabetes	32
Dementia	0
Cancer	48

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

Volume of procedures performed by Dr. Jonathan E. Efron, MD for Medicare patients.

doctor visit	182

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan E. Efron, MD.

**Gender**
Male	150
Female	128

**Ethnicity**
Non-Hispanic White	232
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	144
From 75 to 84	68
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jonathan E. Efron, MD in 2015

Hypertension	73
High Cholesterol	60
Stroke	0
Ischemic Heart Disease	45
Depression	24
Chronic Kidney Disease	40
Asthma	11
Osteoperosis	8
Atrial Fibrilation	17
Heart Failure	16
Chronic Obstructive Pulmonary Disease	12
Diabetes	31
Dementia	0
Cancer	61

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Jonathan E. Efron, MD treated as a colon and rectal surgeon in Baltimore, MD during 2016 were minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Jonathan E. Efron, MD for Medicare patients.

doctor visit	247
gastrointestinal procedures	15
minimally invasive procedures	15

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan E. Efron, MD.

**Gender**
Male	85
Female	98

**Ethnicity**
Non-Hispanic White	150
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	87
From 75 to 84	49
85 and over	15
Less than 65	32

Conditions of Medicare patients treated by Dr. Jonathan E. Efron, MD in 2016

Hypertension	73
High Cholesterol	58
Stroke	7
Ischemic Heart Disease	42
Depression	28
Chronic Kidney Disease	44
Asthma	19
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	17
Chronic Obstructive Pulmonary Disease	12
Diabetes	31
Dementia	9
Cancer	56

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Jonathan E. Efron, MD treated as a colon and rectal surgeon in Baltimore, MD during 2017 were hospital care, inpatient care, gastrointestinal procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Jonathan E. Efron, MD for Medicare patients.

abdominal surgery	11
doctor visit	192
gastrointestinal procedures	25
hospital care	34
inpatient care	34
minimally invasive procedures	14
open surgery	11

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan E. Efron, MD.

**Gender**
Male	82
Female	95

**Ethnicity**
Non-Hispanic White	139
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	81
From 75 to 84	42
85 and over	17
Less than 65	37

Conditions of Medicare patients treated by Dr. Jonathan E. Efron, MD in 2017

Hypertension	71
High Cholesterol	56
Stroke	6
Ischemic Heart Disease	42
Depression	36
Chronic Kidney Disease	45
Asthma	14
Osteoperosis	9
Atrial Fibrilation	15
Heart Failure	21
Chronic Obstructive Pulmonary Disease	15
Diabetes	29
Dementia	12
Cancer	56

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

Volume of procedures performed by Dr. Jonathan E. Efron, MD for Medicare patients.

doctor visit	119

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan E. Efron, MD.

**Gender**
Male	52
Female	56

**Ethnicity**
Non-Hispanic White	86
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	47
From 75 to 84	33
85 and over	11
Less than 65	17

Conditions of Medicare patients treated by Dr. Jonathan E. Efron, MD in 2018

Hypertension	74
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	48
Depression	31
Chronic Kidney Disease	43
Asthma	15
Osteoperosis	14
Atrial Fibrilation	10
Heart Failure	19
Chronic Obstructive Pulmonary Disease	22
Diabetes	31
Dementia	13
Cancer	63

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

Volume of procedures performed by Dr. Jonathan E. Efron, MD for Medicare patients.

doctor visit	88

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan E. Efron, MD.

**Gender**
Male	41
Female	36

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

**Age**
From 65 to 74	37
From 75 to 84	18
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jonathan E. Efron, MD in 2019

Hypertension	68
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	45
Depression	17
Chronic Kidney Disease	39
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	14
Chronic Obstructive Pulmonary Disease	0
Diabetes	26
Dementia	0
Cancer	68

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. Jonathan E. Efron, MD for Medicare patients.

doctor visit	60

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan E. Efron, MD.

**Gender**
Male	30
Female	28

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

**Age**
From 65 to 74	27
From 75 to 84	20
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jonathan E. Efron, MD in 2020

Hypertension	75
High Cholesterol	71
Stroke	0
Ischemic Heart Disease	40
Depression	22
Chronic Kidney Disease	50
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	36
Dementia	0
Cancer	71

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. Jonathan E. Efron, MD for Medicare patients.

doctor visit	79

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan E. Efron, MD.

**Gender**
Male	29
Female	40

**Ethnicity**
Non-Hispanic White	53
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	36
From 75 to 84	20
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jonathan E. Efron, MD in 2021

Hypertension	67
High Cholesterol	64
Stroke	0
Ischemic Heart Disease	42
Depression	32
Chronic Kidney Disease	41
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	20
Chronic Obstructive Pulmonary Disease	0
Diabetes	23
Dementia	0
Cancer	57

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Jonathan E. Efron, MD for Medicare patients.

doctor visit	84

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan E. Efron, MD.

**Gender**
Male	28
Female	40

**Ethnicity**
Non-Hispanic White	56
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	30
From 75 to 84	24
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jonathan E. Efron, MD in 2022

Hypertension	75
High Cholesterol	72
Stroke	0
Ischemic Heart Disease	22
Depression	26
Chronic Kidney Disease	21
Asthma	19
Osteoperosis	22
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	22
Dementia	0
Cancer	63

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Jonathan E. Efron, MD for Medicare patients.

The highest averages for the top procedures that Dr. Jonathan E. Efron, MD treated as a colon and rectal surgeon in Baltimore, MD were hospital care, inpatient care, gastrointestinal procedures and minimally invasive procedures.

abdominal surgery	11
doctor visit	146
gastrointestinal procedures	21
hospital care	34
inpatient care	34
minimally invasive procedures	13
open surgery	11

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Jonathan E. Efron, MD.

**Gender**
Male	56
Female	61

**Ethnicity**
Black / African American	2
Asian / Pacific Islander	0
Non-Hispanic White	95
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	30
85 and over	3
Less than 65	7
65 to 74	58

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

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

Hypertension	62
High Cholesterol	55
Stroke	1
Ischemic Heart Disease	36
Depression	23
Chronic Kidney Disease	34
Asthma	8
Osteoporosis	7
Heart Failure	13
Chronic Obstructive Pulmonary Disease	6
Diabetes	26
Atrial Fibrillation	6
Dementia	3
Cancer	54

Education & Training

Dr. Jonathan E. Efron, MD graduated from University of Maryland School of Medicine in 1993. He completed residency at Long Island Jewish Medical Center. He has a state license in Maryland.

Medical School: University of Maryland School of Medicine (1993)

Residency: Long Island Jewish Medical Center (1998)

Licensed In: Maryland

Affiliations & Hospitals

Dr. Jonathan E. Efron, MD is associated with these hospitals and organizations:

UT Southwestern Medical Center

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General Payments

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

**Payments by Company**
Medical Device Business Services, Inc.	$16,063 ECHELON FLEX Stapler $15,000	HARMONIC Product Family $781	ENSEAL Product Family $282
Intuitive Surgical, Inc.	$7,505 Da Vinci Surgical System $7,505
Johnson & Johnson Medical Devices & Diagnostics Group - Latin America, L.L.C.	$6,336 ETHICON ENDO-SURGERY Curved Intraluminal Stapler $6,336
Ethicon US, LLC	$769 ECHELON FLEX Stapler $630	ENDOPATH XCEL Trocar Portfolio $139
Janssen Scientific Affairs, LLC	$125 REMICADE $125
Other	$353 Exparel $120	OFIRMEV $116	Sacral Nerve Stimulation - Neuro $62	ENTEREG $33	LigaSure $22

**Types of Payments**
Consulting Fee	$20,550
Travel and Lodging	$8,516
Food and Beverage	$2,084

Biography

Dr. Jonathan Efron is a specialist in colon & rectal surgery. He has a special interest in colorectal surgery procedures. Before completing his residency at Long Island Jewish Medical Center, Dr. Efron attended medical school at the University of Maryland School of Medicine. He is professionally affiliated with UT Southwestern Medical Center.