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Dr. Leo Treyzon, MD

(5 Ratings)

Specializes in: Adult Gastroenterology

University of California, San Diego (UCSD), School of Medicine (2001)

Professional interests include: colon cancer

12301 Wilshire Boulevard #315 Los
Angeles, CA 90025

(310) 688-4141

Dr. Leo Treyzon, MD is a gastroenterologist in Angeles, CA specializing in adult gastroenterology. He graduated from University of California, San Diego (UCSD), School of Medicine in 2001 and has 25 years of experience. Dr. Leo Treyzon, MD is affiliated with Cedars-Sinai and Leo Treyzon, MD.

Office Locations

12301 Wilshire Boulevard #315 Los
Angeles, CA 90025

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9454 Wilshire Boulevard Suite 510
Beverly Hills, CA 90212

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Leo Treyzon, MD treated as a gastroenterologist in Angeles, CA during 2012 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Leo Treyzon, MD for Medicare patients.

diagnostic procedures	239
doctor visit	471
gastrointestinal procedures	251
hospital care	669
injections	12
inpatient care	669
minimally invasive procedures	278
removal of lesion (e.g. growth)	239

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Leo Treyzon, MD treated as a gastroenterologist in Angeles, CA during 2013 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Leo Treyzon, MD for Medicare patients.

diagnostic procedures	237
doctor visit	486
gastrointestinal procedures	262
hospital care	161
hydrogen breath test	18
injections	12
inpatient care	161
methane breath test	18
minimally invasive procedures	286
removal of lesion (e.g. growth)	237

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Leo Treyzon, MD.

**Gender**
Male	124
Female	217

**Ethnicity**
Non-Hispanic White	245
Black	32
Hispanic	31
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	159
From 75 to 84	91
85 and over	50
Less than 65	41

Conditions of Medicare patients treated by Dr. Leo Treyzon, MD in 2013

Hypertension	67
High Cholesterol	68
Stroke	6
Ischemic Heart Disease	47
Depression	26
Chronic Kidney Disease	23
Asthma	8
Osteoperosis	21
Atrial Fibrilation	12
Heart Failure	24
Chronic Obstructive Pulmonary Disease	10
Diabetes	33
Dementia	12
Cancer	17

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Leo Treyzon, MD treated as a gastroenterologist in Angeles, CA during 2014 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Leo Treyzon, MD for Medicare patients.

diagnostic procedures	292
doctor visit	559
gastrointestinal procedures	355
hospital care	62
hydrogen breath test	59
injections	17
inpatient care	62
methane breath test	59
minimally invasive procedures	410
removal of lesion (e.g. growth)	292

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Leo Treyzon, MD.

**Gender**
Male	139
Female	223

**Ethnicity**
Non-Hispanic White	268
Black	32
Hispanic	0
Asian	31
Other	0
Native American	0

**Age**
From 65 to 74	191
From 75 to 84	91
85 and over	48
Less than 65	32

Conditions of Medicare patients treated by Dr. Leo Treyzon, MD in 2014

Hypertension	65
High Cholesterol	61
Stroke	5
Ischemic Heart Disease	50
Depression	30
Chronic Kidney Disease	20
Asthma	10
Osteoperosis	21
Atrial Fibrilation	10
Heart Failure	25
Chronic Obstructive Pulmonary Disease	9
Diabetes	31
Dementia	11
Cancer	15

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Leo Treyzon, MD treated as a gastroenterologist in Angeles, CA during 2015 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Leo Treyzon, MD for Medicare patients.

diagnostic procedures	301
doctor visit	732
gastrointestinal procedures	364
hydrogen breath test	68
injections	21
methane breath test	68
minimally invasive procedures	397
removal of lesion (e.g. growth)	301

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Leo Treyzon, MD.

**Gender**
Male	318
Female	528

**Ethnicity**
Non-Hispanic White	606
Black	98
Hispanic	46
Asian	68
Other	28
Native American	0

**Age**
From 65 to 74	470
From 75 to 84	192
85 and over	110
Less than 65	74

Conditions of Medicare patients treated by Dr. Leo Treyzon, MD in 2015

Hypertension	62
High Cholesterol	65
Stroke	7
Ischemic Heart Disease	50
Depression	24
Chronic Kidney Disease	22
Asthma	7
Osteoperosis	20
Atrial Fibrilation	9
Heart Failure	20
Chronic Obstructive Pulmonary Disease	9
Diabetes	31
Dementia	10
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Leo Treyzon, MD treated as a gastroenterologist in Angeles, CA during 2016 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Leo Treyzon, MD for Medicare patients.

diagnostic procedures	331
doctor visit	755
gastrointestinal procedures	402
hydrogen breath test	96
injections	24
methane breath test	96
minimally invasive procedures	428
removal of lesion (e.g. growth)	331

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Leo Treyzon, MD.

**Gender**
Male	174
Female	278

**Ethnicity**
Non-Hispanic White	351
Black	38
Hispanic	26
Asian	24
Other	13
Native American	0

**Age**
From 65 to 74	239
From 75 to 84	120
85 and over	62
Less than 65	31

Conditions of Medicare patients treated by Dr. Leo Treyzon, MD in 2016

Hypertension	60
High Cholesterol	63
Stroke	5
Ischemic Heart Disease	49
Depression	29
Chronic Kidney Disease	27
Asthma	10
Osteoperosis	18
Atrial Fibrilation	12
Heart Failure	24
Chronic Obstructive Pulmonary Disease	10
Diabetes	33
Dementia	9
Cancer	15

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Leo Treyzon, MD treated as a gastroenterologist in Angeles, CA during 2017 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Leo Treyzon, MD for Medicare patients.

diagnostic procedures	325
doctor visit	646
gastrointestinal procedures	379
hydrogen breath test	135
injections	21
methane breath test	135
minimally invasive procedures	407
removal of lesion (e.g. growth)	325

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Leo Treyzon, MD.

**Gender**
Male	156
Female	264

**Ethnicity**
Non-Hispanic White	336
Black	30
Hispanic	21
Asian	19
Other	14
Native American	0

**Age**
From 65 to 74	222
From 75 to 84	124
85 and over	51
Less than 65	23

Conditions of Medicare patients treated by Dr. Leo Treyzon, MD in 2017

Hypertension	62
High Cholesterol	58
Stroke	5
Ischemic Heart Disease	47
Depression	22
Chronic Kidney Disease	22
Asthma	9
Osteoperosis	20
Atrial Fibrilation	9
Heart Failure	23
Chronic Obstructive Pulmonary Disease	10
Diabetes	28
Dementia	11
Cancer	20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2017

Volume of procedures performed by Dr. Leo Treyzon, MD for Medicare patients.

The highest averages for the top procedures that Dr. Leo Treyzon, MD treated as a gastroenterologist in Angeles, CA were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

diagnostic procedures	287
doctor visit	608
gastrointestinal procedures	335
hospital care	297
hydrogen breath test	75
injections	17
inpatient care	297
methane breath test	75
minimally invasive procedures	367
removal of lesion (e.g. growth)	287

Average Medicare Patient Data From 2012 - 2017

Information about Medicare patients treated by Dr. Leo Treyzon, MD.

**Gender**
Female	251
Male	151

**Ethnicity**
Black / African American	38
Asian / Pacific Islander	23
Non-Hispanic White	301
Hispanic	20
Native American / Alaskan Native	0
Other	9

**Age**
85 and over	53
75 to 84	103
Less than 65	33
65 to 74	213

Average of Total of Conditions of Medicare patients treated by Dr. Leo Treyzon, MD From 2012 - 2017

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

Hypertension	52
High Cholesterol	52
Stroke	4
Ischemic Heart Disease	40
Depression	21
Chronic Kidney Disease	19
Asthma	7
Osteoporosis	16
Heart Failure	19
Chronic Obstructive Pulmonary Disease	8
Diabetes	26
Atrial Fibrillation	8
Cancer	13
Dementia	8

Education & Training

Dr. Leo Treyzon, MD graduated from University of California, San Diego (UCSD), School of Medicine in 2001. He completed residency at Cedars-Sinai Medical Center. He is certified by the Gastroenterology, American Board of Internal Medicine and has a state license in California.

Medical School: University of California, San Diego (UCSD), School of Medicine (2001)

Residency: Cedars-Sinai Medical Center (2004)

Board Certification: Gastroenterology, American Board of Internal Medicine

Licensed In: California

Ratings & Reviews

Dr. Leo Treyzon, MD has a good overall rating with an average of 3.4 out of 5 stars based on 5 ratings. We collect ratings and reviews of Dr. Leo Treyzon, MD from all over the web to help you find the right in Angeles, CA.

3.4

Overall Rating

(5 Ratings)

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General Payments

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

**Payments by Company**
AbbVie, Inc.	$3,766 Creon $1,712	Humira $1,437	Mavyret $269	Viekira $266	Kaletra $19	Other $63
Salix Pharmaceuticals, a division of Bausch Health US, LLC	$3,595 XIFAXAN $2,059	Trulance $1,203	Relistor $197	UCERIS TABLETS $70	RELISTOR ORAL $24	Other $42
Takeda Pharmaceuticals U.S.A., Inc.	$2,850 ENTYVIO $1,312	MOTEGRITY $367	Contrave $67	GATTEX $39	EOHILIA $27	Other $1,038
AbbVie Inc.	$2,408 Humira $704	LINZESS $507	Creon $472	Skyrizi $404	Rinvoq $157	Other $164
Janssen Biotech, Inc.	$2,128 STELARA $1,182	SIMPONI $679	REMICADE $119	Tremfya $92	SIMPONI ARIA $56
Other	$15,541 IBSRELA $847	LINZESS $754	SUCRAID $735	PENTASA $666	ZENPEP $622	Other $11,916

**Types of Payments**
Food and Beverage	$29,008
Travel and Lodging	$782
Education	$386
Entertainment	$83
Honoraria	$30

Biography

Dr. Leo Treyzon specializes in adult gastroenterology and practices in Beverly Hills, CA. His clinical interests include colon cancer. Dr. Treyzon is affiliated with Cedars-Sinai. He is a graduate of the University of California, San Diego (UCSD), School of Medicine. His training includes a residency program at Cedars-Sinai Medical Center. Dr. Treyzon's patients gave him an average rating of 4.0 stars (out of 5). He has received the following distinctions: Southern California Super Doctors and Southern California Rising Stars. He has a closed panel according to Cedars-Sinai.