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Home > CA Providers > Pediatric Allergists & Immunologists

Dr. Joshua Michael Ian Davidson, MD, MPH

(5 Ratings)

Specializes in: Pediatric Allergy & Immunology

Professional interests include: medication, eye allergy (allergic conjunctivitis), hay fever (allergic rhinitis), and more.

502 Torrance Boulevard
Redondo Beach, CA 90277

(310) 792-8393

Dr. Joshua Michael Ian Davidson, MD, MPH is a pediatric allergist and immunologist in Redondo Beach, CA specializing in pediatric allergy & immunology. Dr. Joshua Michael Ian Davidson, MD, MPH is affiliated with Perlman Clinic and Optum.

Office Locations

502 Torrance Boulevard
Redondo Beach, CA 90277

(310) 792-8393

open_in_new

In The News

“But evergreen pollens are less likely to induce an allergic reaction than other tree pollens, and trees don't usually produce pollen around this time of year, so it's unlikely that a person would...”—"Can You Be Allergic to Your Christmas Tree?", New York Times, December 2024

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Joshua Michael Ian Davidson, MD, MPH treated as a pediatric allergist and immunologist in Redondo Beach, CA during 2012 were skin testing, minimally invasive procedures and allergy testing.

Volume of procedures performed by Dr. Joshua Michael Ian Davidson, MD, MPH for Medicare patients.

allergy testing	706
doctor visit	125
minimally invasive procedures	706
skin testing	706

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

Volume of procedures performed by Dr. Joshua Michael Ian Davidson, MD, MPH for Medicare patients.

doctor visit	144

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Joshua Michael Ian Davidson, MD, MPH.

**Gender**
Male	18
Female	29

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

Conditions of Medicare patients treated by Dr. Joshua Michael Ian Davidson, MD, MPH in 2013

Hypertension	57
High Cholesterol	60
Stroke	0
Ischemic Heart Disease	23
Depression	0
Chronic Kidney Disease	0
Asthma	30
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	30
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Joshua Michael Ian Davidson, MD, MPH treated as a pediatric allergist and immunologist in Redondo Beach, CA during 2014 were immunotherapy, injections and blood draw.

Volume of procedures performed by Dr. Joshua Michael Ian Davidson, MD, MPH for Medicare patients.

blood draw	15
doctor visit	105
immunotherapy	172
injections	172

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Joshua Michael Ian Davidson, MD, MPH.

**Gender**
Male	20
Female	47

**Ethnicity**
Non-Hispanic White	55
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	43
From 75 to 84	12
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Joshua Michael Ian Davidson, MD, MPH in 2014

Hypertension	48
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	36
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	18
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Joshua Michael Ian Davidson, MD, MPH treated as a pediatric allergist and immunologist in Redondo Beach, CA during 2015 were immunotherapy, injections and blood draw.

Volume of procedures performed by Dr. Joshua Michael Ian Davidson, MD, MPH for Medicare patients.

blood draw	16
doctor visit	48
immunotherapy	405
injections	405

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Joshua Michael Ian Davidson, MD, MPH.

**Gender**
Male	42
Female	74

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

**Age**
From 65 to 74	78
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Joshua Michael Ian Davidson, MD, MPH in 2015

Hypertension	41
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	0
Depression	24
Chronic Kidney Disease	0
Asthma	29
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Joshua Michael Ian Davidson, MD, MPH treated as a pediatric allergist and immunologist in Redondo Beach, CA during 2016 were immunotherapy, injections and blood draw.

Volume of procedures performed by Dr. Joshua Michael Ian Davidson, MD, MPH for Medicare patients.

blood draw	19
doctor visit	11
immunotherapy	326
injections	326

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Joshua Michael Ian Davidson, MD, MPH.

**Gender**
Male	20
Female	31

**Ethnicity**
Non-Hispanic White	37
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	31
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Joshua Michael Ian Davidson, MD, MPH in 2016

Hypertension	53
High Cholesterol	41
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	24
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Joshua Michael Ian Davidson, MD, MPH treated as a pediatric allergist and immunologist in Redondo Beach, CA during 2017 were immunotherapy, injections and blood draw.

Volume of procedures performed by Dr. Joshua Michael Ian Davidson, MD, MPH for Medicare patients.

blood draw	14
doctor visit	18
immunotherapy	204
injections	204

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Joshua Michael Ian Davidson, MD, MPH.

**Gender**
Male	24
Female	22

**Ethnicity**
Non-Hispanic White	33
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	31
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Joshua Michael Ian Davidson, MD, MPH in 2017

Hypertension	50
High Cholesterol	26
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	28
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Joshua Michael Ian Davidson, MD, MPH treated as a pediatric allergist and immunologist in Redondo Beach, CA during 2018 were immunotherapy, injections and blood draw.

Volume of procedures performed by Dr. Joshua Michael Ian Davidson, MD, MPH for Medicare patients.

blood draw	22
immunotherapy	236
injections	236

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Joshua Michael Ian Davidson, MD, MPH.

**Gender**
Male	19
Female	38

**Ethnicity**
Non-Hispanic White	42
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

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

Conditions of Medicare patients treated by Dr. Joshua Michael Ian Davidson, MD, MPH in 2018

Hypertension	40
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	23
Depression	21
Chronic Kidney Disease	0
Asthma	21
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	28
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Joshua Michael Ian Davidson, MD, MPH treated as a pediatric allergist and immunologist in Redondo Beach, CA during 2019 were immunotherapy and injections.

Volume of procedures performed by Dr. Joshua Michael Ian Davidson, MD, MPH for Medicare patients.

immunotherapy	629
injections	629

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Joshua Michael Ian Davidson, MD, MPH.

**Gender**
Male	23
Female	50

**Ethnicity**
Non-Hispanic White	57
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	52
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Joshua Michael Ian Davidson, MD, MPH in 2019

Hypertension	47
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	18
Depression	21
Chronic Kidney Disease	16
Asthma	30
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	18
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Joshua Michael Ian Davidson, MD, MPH treated as a pediatric allergist and immunologist in Redondo Beach, CA during 2020 were immunotherapy and injections.

Volume of procedures performed by Dr. Joshua Michael Ian Davidson, MD, MPH for Medicare patients.

immunotherapy	727
injections	727

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Joshua Michael Ian Davidson, MD, MPH.

**Gender**
Male	21
Female	48

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

**Age**
From 65 to 74	48
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Joshua Michael Ian Davidson, MD, MPH in 2020

Hypertension	46
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	22
Depression	22
Chronic Kidney Disease	0
Asthma	29
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. Joshua Michael Ian Davidson, MD, MPH treated as a pediatric allergist and immunologist in Redondo Beach, CA during 2021 were immunotherapy and injections.

Volume of procedures performed by Dr. Joshua Michael Ian Davidson, MD, MPH for Medicare patients.

doctor visit	11
immunotherapy	804
injections	804

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Joshua Michael Ian Davidson, MD, MPH.

**Gender**
Male	29
Female	55

**Ethnicity**
Non-Hispanic White	64
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	55
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Joshua Michael Ian Davidson, MD, MPH in 2021

Hypertension	50
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	20
Depression	19
Chronic Kidney Disease	23
Asthma	24
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	19
Dementia	15
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Joshua Michael Ian Davidson, MD, MPH treated as a pediatric allergist and immunologist in Redondo Beach, CA during 2022 were immunotherapy and injections.

Volume of procedures performed by Dr. Joshua Michael Ian Davidson, MD, MPH for Medicare patients.

doctor visit	13
immunotherapy	953
injections	953

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Joshua Michael Ian Davidson, MD, MPH.

**Gender**
Male	22
Female	47

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

**Age**
From 65 to 74	34
From 75 to 84	23
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Joshua Michael Ian Davidson, MD, MPH in 2022

Hypertension	75
High Cholesterol	71
Stroke	0
Ischemic Heart Disease	0
Depression	25
Chronic Kidney Disease	19
Asthma	32
Osteoperosis	20
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	25
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Joshua Michael Ian Davidson, MD, MPH treated as a pediatric allergist and immunologist in Redondo Beach, CA during 2023 were immunotherapy and injections.

Volume of procedures performed by Dr. Joshua Michael Ian Davidson, MD, MPH for Medicare patients.

immunotherapy	618
injections	618

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Joshua Michael Ian Davidson, MD, MPH.

**Gender**
Male	28
Female	35

**Ethnicity**
Non-Hispanic White	47
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	33
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Joshua Michael Ian Davidson, MD, MPH in 2023

Hypertension	70
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	0
Depression	22
Chronic Kidney Disease	0
Asthma	35
Osteoperosis	21
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	24
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Joshua Michael Ian Davidson, MD, MPH treated as a pediatric allergist and immunologist in Redondo Beach, CA during 2024 were immunotherapy and injections.

Volume of procedures performed by Dr. Joshua Michael Ian Davidson, MD, MPH for Medicare patients.

immunotherapy	409
injections	409

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Joshua Michael Ian Davidson, MD, MPH.

**Gender**
Male	24
Female	22

**Ethnicity**
Non-Hispanic White	33
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	21
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Joshua Michael Ian Davidson, MD, MPH in 2024

Hypertension	65
High Cholesterol	67
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	39
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 - 2024

Volume of procedures performed by Dr. Joshua Michael Ian Davidson, MD, MPH for Medicare patients.

The highest averages for the top procedures that Dr. Joshua Michael Ian Davidson, MD, MPH treated as a pediatric allergist and immunologist in Redondo Beach, CA were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

allergy testing	706
blood draw	17
doctor visit	59
immunotherapy	498
injections	498
minimally invasive procedures	706
skin testing	706

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Joshua Michael Ian Davidson, MD, MPH.

**Gender**
Male	22
Female	38

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	42
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	2
85 and over	0
Less than 65	0
65 to 74	37

Average of Total of Conditions of Medicare patients treated by Dr. Joshua Michael Ian Davidson, MD, MPH From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Joshua Michael Ian Davidson, MD, MPH treated were hypertension, high cholesterol, asthma and diabetes.

Hypertension	49
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	8
Depression	11
Chronic Kidney Disease	4
Asthma	27
Osteoporosis	3
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	12
Atrial Fibrillation	0
Dementia	1
Cancer	0

Education & Training

He has a state license in California.

Licensed In: California

Affiliations & Hospitals

Dr. Joshua Michael Ian Davidson, MD, MPH is associated with these hospitals and organizations:

Perlman Clinic

Optum

Ratings & Reviews

Dr. Joshua Michael Ian Davidson, MD, MPH has an exceptional overall rating with an average of 5.0 out of 5 stars based on 5 ratings. We collect ratings and reviews of Dr. Joshua Michael Ian Davidson, MD, MPH from all over the web to help you find the right in Redondo Beach, CA.

Overall Rating

(5 Ratings)

Leave a Review

General Payments

These charts describe general payments received by Dr. Joshua Michael Ian Davidson, MD, MPH. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Optinose US, Inc.	$2,000 Xhance $2,000
Amgen Inc.	$625 $625
GlaxoSmithKline, LLC.	$583 BREO $249	ADVAIR $210	NUCALA $53	ARNUITY $45	LEVITRA $13	Other $13
Novartis Pharmaceuticals Corporation	$173 XOLAIR $173
COMSORT, Inc	$125 GRASTEK $125
Other	$315 SYMBICORT $94	PROAIR $41	DULERA $24	Actimmune $24	SPIRIVA RESPIMAT $23	Other $109

**Types of Payments**
Consulting Fee	$3,255
Food and Beverage	$531
Education	$35

Biography

Dr. Joshua Davidson, who practices in Redondo Beach, CA, is a medical specialist in pediatric allergy & immunology. Dr. Davidson's areas of expertise include eye allergy (allergic conjunctivitis), drug allergy, and hay fever (allergic rhinitis). Patient ratings for Dr. Davidson average 5.0 stars (out of 5). Awards and/or distinctions he has received include Southern California Super Doctors and Southern California Rising Stars. He is professionally affiliated with Perlman Clinic.

Select Year:

Dr. Joshua Michael Ian Davidson, MD, MPH

Office Locations

In The News

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. Joshua Michael Ian Davidson, MD, MPH in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Joshua Michael Ian Davidson, MD, MPH in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Joshua Michael Ian Davidson, MD, MPH in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Joshua Michael Ian Davidson, MD, MPH in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Joshua Michael Ian Davidson, MD, MPH in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Joshua Michael Ian Davidson, MD, MPH in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Joshua Michael Ian Davidson, MD, MPH in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Joshua Michael Ian Davidson, MD, MPH in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Joshua Michael Ian Davidson, MD, MPH in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Joshua Michael Ian Davidson, MD, MPH in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Joshua Michael Ian Davidson, MD, MPH in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Joshua Michael Ian Davidson, MD, MPH in 2024

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Average Medicare Patient Data From 2012 - 2024

Average of Total of Conditions of Medicare patients treated by Dr. Joshua Michael Ian Davidson, MD, MPH From 2012 - 2024

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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