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Dr. Ilona Barash, MD, PHD

(Ilona Barash, MD, PhD)

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Specializes in: Physician, Emergency Medicine and Urgent Care

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

Professional interests include: emergency care

10710 N Torrey Pines Road
La Jolla, CA 92037

(858) 554-8638

Dr. Ilona Barash, MD, PHD is a physician provider in San Diego, CA specializing in physician, emergency medicine and urgent care. She graduated from University of California, San Diego (UCSD), School of Medicine. Dr. Ilona Barash, MD, PHD is affiliated with Scripps Clinic, UC San Diego Health, Scripps Health and UC San Diego Health.

Office Locations

8910 Villa La Jolla Drive
San Diego, CA 92037

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10710 N Torrey Pines Road
La Jolla, CA 92037

(858) 554-8638

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Noteworthy Medicare Patient Procedures Performed by Dr. Ilona Barash, MD, PHD in 2024

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

Top 5%

By Affordability:

intravenous infusion

minimally invasive procedures

In 2024, Dr. Ilona Barash, MD, PHD had a list price for intravenous (IV) infusion, and minimally invasive procedures that was lower than the list prices billed to Medicare by 95% of providers in related specialties within California. 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.

Top 10%

By Volume:

blood draw

phlebotomy for lab tests

By Affordability:

lab tests

In 2024, among providers in related specialties within California, Dr. Ilona Barash, MD, PHD performed more blood draw, and phlebotomy for lab tests procedures for Medicare patients than 90% of them and she also had a list price for lab tests that was lower than the list prices billed to Medicare by 90% of them. 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.

Top 25%

By Volume:

urinalysis

By Affordability:

In 2012, among providers in related specialties within California, Dr. Ilona Barash, MD, PHD performed more urinalysis procedures for Medicare patients than 75% of them and she also had a list price for breathing treatment, emergency care, emergency room (ER) care, urinalysis, and urine tests that was lower than the list prices billed to Medicare by 75% of them. 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. Ilona Barash, MD, PHD treated as a physician provider in San Diego, CA during 2012 were emergency care.

Volume of procedures performed by Dr. Ilona Barash, MD, PHD for Medicare patients.

emergency care	115

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Ilona Barash, MD, PHD treated as a physician provider in San Diego, CA during 2013 were emergency care.

Volume of procedures performed by Dr. Ilona Barash, MD, PHD for Medicare patients.

emergency care	263

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Ilona Barash, MD, PHD.

**Gender**
Male	131
Female	134

**Ethnicity**
Non-Hispanic White	170
Black	34
Hispanic	43
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	72
From 75 to 84	48
85 and over	38
Less than 65	107

Conditions of Medicare patients treated by Dr. Ilona Barash, MD, PHD in 2013

Hypertension	71
High Cholesterol	48
Stroke	9
Ischemic Heart Disease	40
Depression	41
Chronic Kidney Disease	43
Asthma	13
Osteoperosis	11
Atrial Fibrilation	15
Heart Failure	31
Chronic Obstructive Pulmonary Disease	22
Diabetes	36
Dementia	21
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Ilona Barash, MD, PHD treated as a physician provider in San Diego, CA during 2014 were emergency care.

Volume of procedures performed by Dr. Ilona Barash, MD, PHD for Medicare patients.

emergency care	156

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Ilona Barash, MD, PHD.

**Gender**
Male	76
Female	87

**Ethnicity**
Non-Hispanic White	105
Black	19
Hispanic	26
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	43
From 75 to 84	34
85 and over	25
Less than 65	61

Conditions of Medicare patients treated by Dr. Ilona Barash, MD, PHD in 2014

Hypertension	75
High Cholesterol	52
Stroke	10
Ischemic Heart Disease	48
Depression	44
Chronic Kidney Disease	40
Asthma	15
Osteoperosis	11
Atrial Fibrilation	19
Heart Failure	28
Chronic Obstructive Pulmonary Disease	23
Diabetes	37
Dementia	20
Cancer	14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Ilona Barash, MD, PHD treated as a physician provider in San Diego, CA during 2015 were emergency care.

Volume of procedures performed by Dr. Ilona Barash, MD, PHD for Medicare patients.

emergency care	321

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Ilona Barash, MD, PHD.

**Gender**
Male	324
Female	342

**Ethnicity**
Non-Hispanic White	446
Black	74
Hispanic	88
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	238
From 75 to 84	158
85 and over	78
Less than 65	192

Conditions of Medicare patients treated by Dr. Ilona Barash, MD, PHD in 2015

Hypertension	74
High Cholesterol	45
Stroke	8
Ischemic Heart Disease	45
Depression	46
Chronic Kidney Disease	45
Asthma	24
Osteoperosis	16
Atrial Fibrilation	18
Heart Failure	35
Chronic Obstructive Pulmonary Disease	27
Diabetes	35
Dementia	21
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Ilona Barash, MD, PHD treated as a physician provider in San Diego, CA during 2016 were emergency care.

Volume of procedures performed by Dr. Ilona Barash, MD, PHD for Medicare patients.

emergency care	162

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Ilona Barash, MD, PHD.

**Gender**
Male	87
Female	90

**Ethnicity**
Non-Hispanic White	109
Black	25
Hispanic	31
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	52
From 75 to 84	37
85 and over	28
Less than 65	60

Conditions of Medicare patients treated by Dr. Ilona Barash, MD, PHD in 2016

Hypertension	72
High Cholesterol	47
Stroke	8
Ischemic Heart Disease	42
Depression	51
Chronic Kidney Disease	46
Asthma	27
Osteoperosis	15
Atrial Fibrilation	16
Heart Failure	33
Chronic Obstructive Pulmonary Disease	25
Diabetes	34
Dementia	16
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Ilona Barash, MD, PHD treated as a physician provider in San Diego, CA during 2017 were emergency care.

Volume of procedures performed by Dr. Ilona Barash, MD, PHD for Medicare patients.

doctor visit	108
emergency care	232

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Ilona Barash, MD, PHD.

**Gender**
Male	186
Female	192

**Ethnicity**
Non-Hispanic White	266
Black	39
Hispanic	39
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	142
From 75 to 84	90
85 and over	52
Less than 65	94

Conditions of Medicare patients treated by Dr. Ilona Barash, MD, PHD in 2017

Hypertension	72
High Cholesterol	48
Stroke	6
Ischemic Heart Disease	40
Depression	37
Chronic Kidney Disease	48
Asthma	17
Osteoperosis	13
Atrial Fibrilation	18
Heart Failure	28
Chronic Obstructive Pulmonary Disease	21
Diabetes	28
Dementia	19
Cancer	16

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Ilona Barash, MD, PHD treated as a physician provider in San Diego, CA during 2018 were emergency care, minimally invasive procedures, lab tests and diabetes management.

Volume of procedures performed by Dr. Ilona Barash, MD, PHD for Medicare patients.

breathing treatment	13
diabetes management	19
doctor visit	259
emergency care	104
lab tests	55
minimally invasive procedures	56

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Ilona Barash, MD, PHD.

**Gender**
Male	178
Female	212

**Ethnicity**
Non-Hispanic White	299
Black	11
Hispanic	40
Asian	25
Other	15
Native American	0

**Age**
From 65 to 74	153
From 75 to 84	106
85 and over	77
Less than 65	54

Conditions of Medicare patients treated by Dr. Ilona Barash, MD, PHD in 2018

Hypertension	69
High Cholesterol	57
Stroke	8
Ischemic Heart Disease	46
Depression	35
Chronic Kidney Disease	44
Asthma	11
Osteoperosis	12
Atrial Fibrilation	17
Heart Failure	29
Chronic Obstructive Pulmonary Disease	22
Diabetes	28
Dementia	16
Cancer	16

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Ilona Barash, MD, PHD treated as a physician provider in San Diego, CA during 2019 were emergency care, blood draw, minimally invasive procedures and lab tests.

Volume of procedures performed by Dr. Ilona Barash, MD, PHD for Medicare patients.

blood draw	88
breathing treatment	22
diabetes management	13
doctor visit	314
emergency care	112
lab tests	50
minimally invasive procedures	51

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Ilona Barash, MD, PHD.

**Gender**
Male	207
Female	240

**Ethnicity**
Non-Hispanic White	351
Black	20
Hispanic	33
Asian	30
Other	13
Native American	0

**Age**
From 65 to 74	173
From 75 to 84	132
85 and over	96
Less than 65	46

Conditions of Medicare patients treated by Dr. Ilona Barash, MD, PHD in 2019

Hypertension	68
High Cholesterol	59
Stroke	6
Ischemic Heart Disease	43
Depression	31
Chronic Kidney Disease	41
Asthma	11
Osteoperosis	15
Atrial Fibrilation	21
Heart Failure	29
Chronic Obstructive Pulmonary Disease	21
Diabetes	27
Dementia	17
Cancer	19

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Ilona Barash, MD, PHD treated as a physician provider in San Diego, CA during 2020 were emergency care, blood draw, lab tests and minimally invasive procedures.

Volume of procedures performed by Dr. Ilona Barash, MD, PHD for Medicare patients.

blood draw	96
breathing treatment	14
diabetes management	12
doctor visit	256
emergency care	99
lab tests	38
minimally invasive procedures	34

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Ilona Barash, MD, PHD.

**Gender**
Male	185
Female	202

**Ethnicity**
Non-Hispanic White	291
Black	16
Hispanic	48
Asian	20
Other	0
Native American	0

**Age**
From 65 to 74	155
From 75 to 84	116
85 and over	61
Less than 65	55

Conditions of Medicare patients treated by Dr. Ilona Barash, MD, PHD in 2020

Hypertension	70
High Cholesterol	51
Stroke	8
Ischemic Heart Disease	42
Depression	31
Chronic Kidney Disease	46
Asthma	11
Osteoperosis	14
Atrial Fibrilation	15
Heart Failure	27
Chronic Obstructive Pulmonary Disease	19
Diabetes	30
Dementia	17
Cancer	16

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Ilona Barash, MD, PHD treated as a physician provider in San Diego, CA during 2021 were emergency care, lab tests, blood draw and minimally invasive procedures.

Volume of procedures performed by Dr. Ilona Barash, MD, PHD for Medicare patients.

blood draw	36
doctor visit	333
emergency care	77
lab tests	38
minimally invasive procedures	20

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Ilona Barash, MD, PHD.

**Gender**
Male	195
Female	251

**Ethnicity**
Non-Hispanic White	350
Black	18
Hispanic	38
Asian	19
Other	21
Native American	0

**Age**
From 65 to 74	182
From 75 to 84	145
85 and over	76
Less than 65	43

Conditions of Medicare patients treated by Dr. Ilona Barash, MD, PHD in 2021

Hypertension	66
High Cholesterol	58
Stroke	6
Ischemic Heart Disease	39
Depression	29
Chronic Kidney Disease	36
Asthma	10
Osteoperosis	15
Atrial Fibrilation	18
Heart Failure	23
Chronic Obstructive Pulmonary Disease	14
Diabetes	23
Dementia	16
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Ilona Barash, MD, PHD treated as a physician provider in San Diego, CA during 2022 were emergency care, lab tests, blood draw and minimally invasive procedures.

Volume of procedures performed by Dr. Ilona Barash, MD, PHD for Medicare patients.

blood draw	49
diabetes management	14
doctor visit	373
emergency care	55
lab tests	51
minimally invasive procedures	26

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Ilona Barash, MD, PHD.

**Gender**
Male	200
Female	264

**Ethnicity**
Non-Hispanic White	382
Black	0
Hispanic	28
Asian	29
Other	12
Native American	0

**Age**
From 65 to 74	161
From 75 to 84	171
85 and over	87
Less than 65	45

Conditions of Medicare patients treated by Dr. Ilona Barash, MD, PHD in 2022

Hypertension	75
High Cholesterol	70
Stroke	13
Ischemic Heart Disease	31
Depression	32
Chronic Kidney Disease	31
Asthma	14
Osteoperosis	24
Atrial Fibrilation	30
Heart Failure	23
Chronic Obstructive Pulmonary Disease	20
Diabetes	28
Dementia	10
Cancer	23

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Ilona Barash, MD, PHD treated as a physician provider in San Diego, CA during 2023 were emergency care, blood draw, lab tests and minimally invasive procedures.

Volume of procedures performed by Dr. Ilona Barash, MD, PHD for Medicare patients.

blood draw	63
breathing treatment	17
doctor visit	345
emergency care	103
lab tests	47
minimally invasive procedures	25

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Ilona Barash, MD, PHD.

**Gender**
Male	201
Female	276

**Ethnicity**
Non-Hispanic White	368
Black	0
Hispanic	48
Asian	19
Other	24
Native American	0

**Age**
From 65 to 74	193
From 75 to 84	165
85 and over	69
Less than 65	50

Conditions of Medicare patients treated by Dr. Ilona Barash, MD, PHD in 2023

Hypertension	73
High Cholesterol	73
Stroke	11
Ischemic Heart Disease	33
Depression	29
Chronic Kidney Disease	28
Asthma	16
Osteoperosis	23
Atrial Fibrilation	21
Heart Failure	19
Chronic Obstructive Pulmonary Disease	19
Diabetes	24
Dementia	10
Cancer	18

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Ilona Barash, MD, PHD treated as a physician provider in San Diego, CA during 2024 were emergency care, blood draw, lab tests and minimally invasive procedures.

Volume of procedures performed by Dr. Ilona Barash, MD, PHD for Medicare patients.

blood draw	62
breathing treatment	14
doctor visit	382
emergency care	101
lab tests	50
minimally invasive procedures	23

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Ilona Barash, MD, PHD.

**Gender**
Male	202
Female	297

**Ethnicity**
Non-Hispanic White	377
Black	13
Hispanic	42
Asian	38
Other	29
Native American	0

**Age**
From 65 to 74	171
From 75 to 84	194
85 and over	93
Less than 65	41

Conditions of Medicare patients treated by Dr. Ilona Barash, MD, PHD in 2024

Hypertension	72
High Cholesterol	73
Stroke	12
Ischemic Heart Disease	28
Depression	28
Chronic Kidney Disease	31
Asthma	13
Osteoperosis	25
Atrial Fibrilation	25
Heart Failure	23
Chronic Obstructive Pulmonary Disease	17
Diabetes	24
Dementia	8
Cancer	22

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Ilona Barash, MD, PHD for Medicare patients.

The highest averages for the top procedures that Dr. Ilona Barash, MD, PHD treated as a physician provider in San Diego, CA were emergency care, blood draw, lab tests and minimally invasive procedures.

blood draw	65
diabetes management	14
doctor visit	296
emergency care	146
lab tests	47
minimally invasive procedures	33

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Ilona Barash, MD, PHD.

**Gender**
Male	167
Female	199

**Ethnicity**
Black / African American	20
Asian / Pacific Islander	13
Non-Hispanic White	270
Hispanic	38
Native American / Alaskan Native	0
Other	8

**Age**
85 and over	60
75 to 84	107
Less than 65	65
65 to 74	133

Average of Total of Conditions of Medicare patients treated by Dr. Ilona Barash, MD, PHD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Ilona Barash, MD, PHD treated were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	65
High Cholesterol	52
Stroke	8
Ischemic Heart Disease	36
Depression	33
Chronic Kidney Disease	36
Asthma	14
Osteoporosis	14
Heart Failure	25
Chronic Obstructive Pulmonary Disease	19
Diabetes	27
Atrial Fibrillation	17
Cancer	15
Dementia	14

Education & Training

Dr. Ilona Barash, MD, PHD graduated from University of California, San Diego (UCSD), School of Medicine. She completed residency at University of California, San Diego (UCSD) Affiliated Hospitals. She is certified by the American Board of Emergency Medicine and has a state license in California.

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

Residency: University of California, San Diego (UCSD) Affiliated Hospitals

Board Certification: American Board of Emergency Medicine

Licensed In: California

Affiliations & Hospitals

Dr. Ilona Barash, MD, PHD is associated with these hospitals and organizations:

Scripps Clinic

UC San Diego Health

Scripps Health

UC San Diego Health

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Biography

Dr. Ilona Barash's medical specialty is urgent care, emergency medicine, and physician. Her education and training includes medical school at the University of California, San Diego (UCSD), School of Medicine and residency at a hospital affiliated with the University of California, San Diego (UCSD). Clinical interests for Dr. Barash include emergency care. Her professional affiliations include UC San Diego Health and Scripps Clinic.