Procedure Volume Patient Data Patient Conditions Reviews General Payments Back to Top

Home > CA Providers > Allergists & Immunologists

Dr. Ellyn Rachel Ashida, MD

(Dr. Ellyn Ashida, MD)

(10 Ratings)

Specializes in: Allergy & Immunology

Baylor College of Medicine (1979)

4201 Torrance Boulevard 730
Torrance, CA 90503

(310) 944-9098

Dr. Ellyn Rachel Ashida, MD is an allergist and immunologist in Torrance, CA specializing in allergy & immunology. She graduated from Baylor College of Medicine in 1979 and has 47 years of experience.

Office Locations

4201 Torrance Boulevard 730
Torrance, CA 90503

(310) 944-9098

open_in_new

In The News

“This may last until June," warned Dr. Ellyn Ashida, an allergy specialist from Torrance. "”—"Tear Jerkers : Rains Prompt County's Worst Outbreak of Hay Fever in a Decade--and Misery Isn't Over", Los Angeles Times, August 2024

Noteworthy Medicare Patient Procedures Performed by Dr. Ellyn Rachel Ashida, MD in 2023

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

Top 25%

By Volume:

immunization

subcutaneous allergen immunotherapy

By Affordability:

intradermal allergy test

percutaneous allergy test

In 2013, among providers in related specialties within California, Dr. Ellyn Rachel Ashida, MD performed more immunization (preventive vaccines), and subcutaneous allergen immunotherapy (allergy shots) procedures for Medicare patients than 75% of them and she also had a list price for intradermal allergy test, and percutaneous allergy test 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

2013 Medicare Procedure Volume

The top procedures that Dr. Ellyn Rachel Ashida, MD treated as an allergist and immunologist in Torrance, CA during 2013 were skin testing, allergy testing, immunotherapy and injections.

Volume of procedures performed by Dr. Ellyn Rachel Ashida, MD for Medicare patients.

allergy testing	3469
doctor visit	268
immunotherapy	3147
injections	3147
minimally invasive procedures	2453
preventive care	127
skin testing	3469
vaccines	127

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Ellyn Rachel Ashida, MD.

**Gender**
Male	98
Female	152

**Ethnicity**
Non-Hispanic White	118
Black	0
Hispanic	17
Asian	93
Other	0
Native American	0

**Age**
From 65 to 74	127
From 75 to 84	84
85 and over	28
Less than 65	11

Conditions of Medicare patients treated by Dr. Ellyn Rachel Ashida, MD in 2013

The most common conditions of Medicare patients that Dr. Ellyn Rachel Ashida, MD treated during 2013 were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	61
High Cholesterol	60
Stroke	4
Ischemic Heart Disease	28
Depression	13
Chronic Kidney Disease	12
Asthma	27
Osteoperosis	14
Atrial Fibrilation	8
Heart Failure	10
Chronic Obstructive Pulmonary Disease	8
Diabetes	33
Dementia	5
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Ellyn Rachel Ashida, MD treated as an allergist and immunologist in Torrance, CA during 2014 were immunotherapy, injections, skin testing and allergy testing.

Volume of procedures performed by Dr. Ellyn Rachel Ashida, MD for Medicare patients.

allergy testing	2818
doctor visit	277
immunotherapy	3078
injections	3078
minimally invasive procedures	2083
preventive care	155
skin testing	2818
vaccines	155

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Ellyn Rachel Ashida, MD.

**Gender**
Male	86
Female	164

**Ethnicity**
Non-Hispanic White	124
Black	0
Hispanic	20
Asian	87
Other	0
Native American	0

**Age**
From 65 to 74	119
From 75 to 84	93
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ellyn Rachel Ashida, MD in 2014

The most common conditions of Medicare patients that Dr. Ellyn Rachel Ashida, MD treated during 2014 were hypertension, high cholesterol, diabetes and asthma.

Hypertension	64
High Cholesterol	61
Stroke	5
Ischemic Heart Disease	24
Depression	14
Chronic Kidney Disease	14
Asthma	28
Osteoperosis	13
Atrial Fibrilation	5
Heart Failure	9
Chronic Obstructive Pulmonary Disease	8
Diabetes	32
Dementia	6
Cancer	14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Ellyn Rachel Ashida, MD treated as an allergist and immunologist in Torrance, CA during 2015 were immunotherapy, injections, skin testing and allergy testing.

Volume of procedures performed by Dr. Ellyn Rachel Ashida, MD for Medicare patients.

allergy testing	2832
doctor visit	261
immunotherapy	3383
injections	3383
minimally invasive procedures	1964
preventive care	217
skin testing	2832
vaccines	217

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Ellyn Rachel Ashida, MD.

**Gender**
Male	166
Female	326

**Ethnicity**
Non-Hispanic White	254
Black	0
Hispanic	0
Asian	172
Other	30
Native American	0

**Age**
From 65 to 74	210
From 75 to 84	178
85 and over	74
Less than 65	30

Conditions of Medicare patients treated by Dr. Ellyn Rachel Ashida, MD in 2015

The most common conditions of Medicare patients that Dr. Ellyn Rachel Ashida, MD treated during 2015 were high cholesterol, hypertension, asthma and diabetes.

Hypertension	62
High Cholesterol	62
Stroke	4
Ischemic Heart Disease	24
Depression	17
Chronic Kidney Disease	14
Asthma	31
Osteoperosis	15
Atrial Fibrilation	7
Heart Failure	11
Chronic Obstructive Pulmonary Disease	10
Diabetes	26
Dementia	8
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Ellyn Rachel Ashida, MD treated as an allergist and immunologist in Torrance, CA during 2016 were skin testing, allergy testing, immunotherapy and injections.

Volume of procedures performed by Dr. Ellyn Rachel Ashida, MD for Medicare patients.

allergy testing	3409
doctor visit	301
immunotherapy	2986
injections	2986
minimally invasive procedures	2379
preventive care	161
skin testing	3409
vaccines	161

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Ellyn Rachel Ashida, MD.

**Gender**
Male	97
Female	184

**Ethnicity**
Non-Hispanic White	140
Black	0
Hispanic	0
Asian	90
Other	22
Native American	0

**Age**
From 65 to 74	126
From 75 to 84	107
85 and over	33
Less than 65	15

Conditions of Medicare patients treated by Dr. Ellyn Rachel Ashida, MD in 2016

The most common conditions of Medicare patients that Dr. Ellyn Rachel Ashida, MD treated during 2016 were high cholesterol, hypertension, asthma and ischemic heart disease.

Hypertension	61
High Cholesterol	65
Stroke	4
Ischemic Heart Disease	27
Depression	14
Chronic Kidney Disease	19
Asthma	36
Osteoperosis	17
Atrial Fibrilation	7
Heart Failure	14
Chronic Obstructive Pulmonary Disease	16
Diabetes	26
Dementia	8
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Ellyn Rachel Ashida, MD treated as an allergist and immunologist in Torrance, CA during 2017 were immunotherapy, injections, skin testing and allergy testing.

Volume of procedures performed by Dr. Ellyn Rachel Ashida, MD for Medicare patients.

allergy testing	1719
doctor visit	275
immunotherapy	2921
injections	2921
minimally invasive procedures	1136
preventive care	142
skin testing	1719
vaccines	142

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Ellyn Rachel Ashida, MD.

**Gender**
Male	87
Female	163

**Ethnicity**
Non-Hispanic White	118
Black	14
Hispanic	16
Asian	83
Other	19
Native American	0

**Age**
From 65 to 74	110
From 75 to 84	96
85 and over	28
Less than 65	16

Conditions of Medicare patients treated by Dr. Ellyn Rachel Ashida, MD in 2017

The most common conditions of Medicare patients that Dr. Ellyn Rachel Ashida, MD treated during 2017 were hypertension, high cholesterol, asthma and diabetes.

Hypertension	65
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	26
Depression	16
Chronic Kidney Disease	26
Asthma	37
Osteoperosis	14
Atrial Fibrilation	6
Heart Failure	13
Chronic Obstructive Pulmonary Disease	16
Diabetes	30
Dementia	7
Cancer	14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Ellyn Rachel Ashida, MD treated as an allergist and immunologist in Torrance, CA during 2018 were immunotherapy, injections, skin testing and allergy testing.

Volume of procedures performed by Dr. Ellyn Rachel Ashida, MD for Medicare patients.

allergy testing	2086
doctor visit	287
immunotherapy	3109
injections	3109
minimally invasive procedures	1528
preventive care	86
skin testing	2086
vaccines	86

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Ellyn Rachel Ashida, MD.

**Gender**
Male	88
Female	176

**Ethnicity**
Non-Hispanic White	118
Black	13
Hispanic	18
Asian	93
Other	22
Native American	0

**Age**
From 65 to 74	119
From 75 to 84	93
85 and over	39
Less than 65	13

Conditions of Medicare patients treated by Dr. Ellyn Rachel Ashida, MD in 2018

The most common conditions of Medicare patients that Dr. Ellyn Rachel Ashida, MD treated during 2018 were hypertension, high cholesterol, asthma and diabetes.

Hypertension	66
High Cholesterol	63
Stroke	5
Ischemic Heart Disease	27
Depression	15
Chronic Kidney Disease	26
Asthma	31
Osteoperosis	17
Atrial Fibrilation	6
Heart Failure	15
Chronic Obstructive Pulmonary Disease	11
Diabetes	29
Dementia	6
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Ellyn Rachel Ashida, MD treated as an allergist and immunologist in Torrance, CA during 2019 were immunotherapy, injections, skin testing and allergy testing.

Volume of procedures performed by Dr. Ellyn Rachel Ashida, MD for Medicare patients.

allergy testing	2448
doctor visit	267
immunotherapy	2611
injections	2611
minimally invasive procedures	1766
preventive care	74
skin testing	2448
vaccines	74

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Ellyn Rachel Ashida, MD.

**Gender**
Male	81
Female	157

**Ethnicity**
Non-Hispanic White	109
Black	0
Hispanic	16
Asian	83
Other	17
Native American	0

**Age**
From 65 to 74	101
From 75 to 84	82
85 and over	37
Less than 65	18

Conditions of Medicare patients treated by Dr. Ellyn Rachel Ashida, MD in 2019

The most common conditions of Medicare patients that Dr. Ellyn Rachel Ashida, MD treated during 2019 were hypertension, high cholesterol, asthma and diabetes.

Hypertension	64
High Cholesterol	63
Stroke	5
Ischemic Heart Disease	24
Depression	16
Chronic Kidney Disease	23
Asthma	35
Osteoperosis	16
Atrial Fibrilation	7
Heart Failure	13
Chronic Obstructive Pulmonary Disease	8
Diabetes	28
Dementia	0
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Ellyn Rachel Ashida, MD treated as an allergist and immunologist in Torrance, CA during 2020 were immunotherapy, injections, skin testing and allergy testing.

Volume of procedures performed by Dr. Ellyn Rachel Ashida, MD for Medicare patients.

allergy testing	1997
doctor visit	222
immunotherapy	2264
injections	2264
minimally invasive procedures	1506
preventive care	67
skin testing	1997
vaccines	67

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Ellyn Rachel Ashida, MD.

**Gender**
Male	80
Female	141

**Ethnicity**
Non-Hispanic White	102
Black	0
Hispanic	16
Asian	66
Other	21
Native American	0

**Age**
From 65 to 74	92
From 75 to 84	76
85 and over	35
Less than 65	18

Conditions of Medicare patients treated by Dr. Ellyn Rachel Ashida, MD in 2020

The most common conditions of Medicare patients that Dr. Ellyn Rachel Ashida, MD treated during 2020 were hypertension, high cholesterol, asthma and ischemic heart disease.

Hypertension	67
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	29
Depression	16
Chronic Kidney Disease	24
Asthma	36
Osteoperosis	16
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	9
Diabetes	26
Dementia	6
Cancer	14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Ellyn Rachel Ashida, MD treated as an allergist and immunologist in Torrance, CA during 2021 were immunotherapy, injections, skin testing and allergy testing.

Volume of procedures performed by Dr. Ellyn Rachel Ashida, MD for Medicare patients.

allergy testing	1985
doctor visit	194
immunotherapy	2088
injections	2088
minimally invasive procedures	1597
preventive care	72
skin testing	1985
vaccines	72

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Ellyn Rachel Ashida, MD.

**Gender**
Male	75
Female	128

**Ethnicity**
Non-Hispanic White	90
Black	12
Hispanic	20
Asian	62
Other	19
Native American	0

**Age**
From 65 to 74	86
From 75 to 84	76
85 and over	20
Less than 65	21

Conditions of Medicare patients treated by Dr. Ellyn Rachel Ashida, MD in 2021

The most common conditions of Medicare patients that Dr. Ellyn Rachel Ashida, MD treated during 2021 were hypertension, high cholesterol, asthma and ischemic heart disease.

Hypertension	66
High Cholesterol	64
Stroke	5
Ischemic Heart Disease	31
Depression	18
Chronic Kidney Disease	26
Asthma	34
Osteoperosis	15
Atrial Fibrilation	7
Heart Failure	14
Chronic Obstructive Pulmonary Disease	6
Diabetes	28
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Ellyn Rachel Ashida, MD treated as an allergist and immunologist in Torrance, CA during 2022 were skin testing, allergy testing, immunotherapy and injections.

Volume of procedures performed by Dr. Ellyn Rachel Ashida, MD for Medicare patients.

allergy testing	2236
doctor visit	183
immunotherapy	1979
injections	1979
minimally invasive procedures	1627
preventive care	66
skin testing	2236
vaccines	66

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Ellyn Rachel Ashida, MD.

**Gender**
Male	63
Female	112

**Ethnicity**
Non-Hispanic White	73
Black	0
Hispanic	20
Asian	51
Other	19
Native American	0

**Age**
From 65 to 74	82
From 75 to 84	62
85 and over	20
Less than 65	11

Conditions of Medicare patients treated by Dr. Ellyn Rachel Ashida, MD in 2022

The most common conditions of Medicare patients that Dr. Ellyn Rachel Ashida, MD treated during 2022 were high cholesterol, hypertension, asthma and diabetes.

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	21
Depression	12
Chronic Kidney Disease	22
Asthma	41
Osteoperosis	21
Atrial Fibrilation	13
Heart Failure	10
Chronic Obstructive Pulmonary Disease	13
Diabetes	26
Dementia	0
Cancer	14

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Ellyn Rachel Ashida, MD treated as an allergist and immunologist in Torrance, CA during 2023 were skin testing, allergy testing, immunotherapy and injections.

Volume of procedures performed by Dr. Ellyn Rachel Ashida, MD for Medicare patients.

allergy testing	2032
doctor visit	199
immunotherapy	1945
injections	1945
minimally invasive procedures	1478
preventive care	63
skin testing	2032
vaccines	63

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Ellyn Rachel Ashida, MD.

**Gender**
Male	66
Female	114

**Ethnicity**
Non-Hispanic White	77
Black	0
Hispanic	0
Asian	63
Other	19
Native American	0

**Age**
From 65 to 74	82
From 75 to 84	70
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ellyn Rachel Ashida, MD in 2023

The most common conditions of Medicare patients that Dr. Ellyn Rachel Ashida, MD treated during 2023 were high cholesterol, hypertension, asthma and diabetes.

Hypertension	72
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	19
Depression	14
Chronic Kidney Disease	19
Asthma	44
Osteoperosis	25
Atrial Fibrilation	14
Heart Failure	8
Chronic Obstructive Pulmonary Disease	15
Diabetes	30
Dementia	0
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Volume of procedures performed by Dr. Ellyn Rachel Ashida, MD for Medicare patients.

The highest averages for the top procedures that Dr. Ellyn Rachel Ashida, MD treated as an allergist and immunologist in Torrance, CA were immunotherapy, injections, skin testing and allergy testing.

allergy testing	2457
doctor visit	248
immunotherapy	2682
injections	2682
minimally invasive procedures	1774
preventive care	111
skin testing	2457
vaccines	111

Average Medicare Patient Data From 2013 - 2023

Information about Medicare patients treated by Dr. Ellyn Rachel Ashida, MD.

**Gender**
Male	89
Female	165

**Ethnicity**
Black / African American	3
Asian / Pacific Islander	85
Non-Hispanic White	120
Native American / Alaskan Native	0
Hispanic	13
Other	17

**Age**
85 and over	28
75 to 84	92
Less than 65	13
65 to 74	114

Average of Total of Conditions of Medicare patients treated by Dr. Ellyn Rachel Ashida, MD From 2013 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Ellyn Rachel Ashida, MD treated were hypertension, high cholesterol, asthma and diabetes.

Hypertension	65
High Cholesterol	64
Stroke	3
Ischemic Heart Disease	25
Depression	15
Chronic Kidney Disease	20
Asthma	34
Osteoporosis	16
Heart Failure	12
Chronic Obstructive Pulmonary Disease	10
Diabetes	28
Atrial Fibrillation	8
Dementia	4
Cancer	13

Education & Training

Dr. Ellyn Rachel Ashida, MD graduated from Baylor College of Medicine in 1979. She has a state license in California.

Medical School: Baylor College of Medicine (1979)

Licensed In: California

Ratings & Reviews

Dr. Ellyn Rachel Ashida, MD has a good overall rating with an average of 3.1 out of 5 stars based on 10 ratings. We collect ratings and reviews of Dr. Ellyn Rachel Ashida, MD from all over the web to help you find the right in Torrance, CA.

3.1

Overall Rating

(10 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
GENZYME CORPORATION	$371 DUPIXENT $344	NASAL POLYPOSIS - DISEASE $13	ASTHMA - DISEASE $13
Regeneron Healthcare Solutions, Inc.	$357 DUPIXENT $319	DUPIXENT DUPILUMAB INJECTION $37
GlaxoSmithKline, LLC.	$220 NUCALA $150	ARNUITY $30	FLOVENT $15	TRELEGY ELLIPTA $14	BREO $11
Amgen Inc.	$218 TEZSPIRE $218
SANOFI-AVENTIS U.S. LLC	$117 DUPIXENT $117
Other	$424 XOLAIR $126	Orladeyo $81	Rinvoq $65	Ruconest $40	CIBINQO $30	Other $82

**Types of Payments**
Food and Beverage	$1,560
Education	$147

Biography

Dr. Ellyn Ashida's medical specialty is general practice and allergy & immunology. Dr. Ashida is rated 3.0 stars (out of 5) by her patients. She studied medicine at Baylor College of Medicine.

Select Year:

Dr. Ellyn Rachel Ashida, MD

Office Locations

In The News

Noteworthy Medicare Patient Procedures Performed by Dr. Ellyn Rachel Ashida, MD in 2023

By Volume:

By Affordability:

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ellyn Rachel Ashida, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ellyn Rachel Ashida, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ellyn Rachel Ashida, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ellyn Rachel Ashida, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ellyn Rachel Ashida, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ellyn Rachel Ashida, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ellyn Rachel Ashida, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ellyn Rachel Ashida, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ellyn Rachel Ashida, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ellyn Rachel Ashida, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ellyn Rachel Ashida, MD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Average Medicare Patient Data From 2013 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Ellyn Rachel Ashida, MD From 2013 - 2023

Education & Training

Ratings & Reviews

General Payments

Biography

Allergists & Immunologists in Nearby Locations

Other Providers in Torrance, CA