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Dr. Tanya Siddiqi, MD

Accepting New Patients

(3 Ratings)

Specializes in: Adult Hematology

Aga Khan University Medical College (2000)

1000 Fivepoint
Irvine, CA 92618

(847) 342-6842

Dr. Tanya Siddiqi, MD is an adult hematologist in Irvine, CA specializing in adult hematology. She graduated from Aga Khan University Medical College in 2000 and has 26 years of experience. Dr. Tanya Siddiqi, MD is affiliated with City of Hope.

Office Locations

1000 Fivepoint
Irvine, CA 92618

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1500 E Duarte Road
Duarte, CA 91010

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In The News (see more mentions in the news)

“His physician, Dr. Tanya Siddiqi, City of Hope, said cancer treatment has come a long...”—"Corona battalion fire chief gets surprise cheering section for his final cancer treatment", CBS News, June 2024

“"CLL and SLL are currently considered incurable diseases with few treatment options in the relapsed setting that can confer complete responses, something that has historically been associated with...”—"FDA Approves First CAR-T for Chronic Lymphocytic Leukemia", MedPage Today, March 2024

“The discovery of Horner syndrome, which affects one in every 6,000 people according to the Cleveland Clinic, may have been the catalyst to reveal Titchen's cancer, but according to Dr. Tanya...”—"Woman's selfie reveals 17cm tumor: 'I was lucky'", Newsweek, December 2023

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Tanya Siddiqi, MD treated as an adult hematologist in Irvine, CA during 2012 were hospital care and inpatient care.

Volume of procedures performed by Dr. Tanya Siddiqi, MD for Medicare patients.

doctor visit	322
hospital care	441
inpatient care	441

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Tanya Siddiqi, MD treated as an adult hematologist in Irvine, CA during 2013 were hospital care and inpatient care.

Volume of procedures performed by Dr. Tanya Siddiqi, MD for Medicare patients.

doctor visit	304
hospital care	399
inpatient care	399

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Tanya Siddiqi, MD.

**Gender**
Male	54
Female	56

**Ethnicity**
Non-Hispanic White	61
Black	0
Hispanic	28
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	53
From 75 to 84	0
85 and over	0
Less than 65	31

Conditions of Medicare patients treated by Dr. Tanya Siddiqi, MD in 2013

Hypertension	65
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	49
Depression	32
Chronic Kidney Disease	39
Asthma	14
Osteoperosis	15
Atrial Fibrilation	12
Heart Failure	19
Chronic Obstructive Pulmonary Disease	19
Diabetes	35
Dementia	0
Cancer	20

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Tanya Siddiqi, MD treated as an adult hematologist in Irvine, CA during 2014 were hospital care and inpatient care.

Volume of procedures performed by Dr. Tanya Siddiqi, MD for Medicare patients.

doctor visit	277
hospital care	333
inpatient care	333

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Tanya Siddiqi, MD.

**Gender**
Male	72
Female	61

**Ethnicity**
Non-Hispanic White	75
Black	0
Hispanic	32
Asian	12
Other	0
Native American	0

**Age**
From 65 to 74	73
From 75 to 84	0
85 and over	0
Less than 65	29

Conditions of Medicare patients treated by Dr. Tanya Siddiqi, MD in 2014

Hypertension	69
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	47
Depression	25
Chronic Kidney Disease	43
Asthma	14
Osteoperosis	9
Atrial Fibrilation	15
Heart Failure	20
Chronic Obstructive Pulmonary Disease	15
Diabetes	38
Dementia	0
Cancer	23

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Tanya Siddiqi, MD treated as an adult hematologist in Irvine, CA during 2015 were hospital care and inpatient care.

Volume of procedures performed by Dr. Tanya Siddiqi, MD for Medicare patients.

doctor visit	284
hospital care	379
inpatient care	379

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Tanya Siddiqi, MD.

**Gender**
Male	170
Female	156

**Ethnicity**
Non-Hispanic White	192
Black	0
Hispanic	76
Asian	30
Other	0
Native American	0

**Age**
From 65 to 74	184
From 75 to 84	0
85 and over	0
Less than 65	68

Conditions of Medicare patients treated by Dr. Tanya Siddiqi, MD in 2015

Hypertension	69
High Cholesterol	60
Stroke	9
Ischemic Heart Disease	48
Depression	28
Chronic Kidney Disease	45
Asthma	17
Osteoperosis	15
Atrial Fibrilation	15
Heart Failure	24
Chronic Obstructive Pulmonary Disease	14
Diabetes	38
Dementia	0
Cancer	20

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Tanya Siddiqi, MD treated as an adult hematologist in Irvine, CA during 2016 were hospital care and inpatient care.

Volume of procedures performed by Dr. Tanya Siddiqi, MD for Medicare patients.

doctor visit	301
hospital care	479
inpatient care	479

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Tanya Siddiqi, MD.

**Gender**
Male	107
Female	93

**Ethnicity**
Non-Hispanic White	125
Black	15
Hispanic	40
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	117
From 75 to 84	33
85 and over	12
Less than 65	38

Conditions of Medicare patients treated by Dr. Tanya Siddiqi, MD in 2016

Hypertension	71
High Cholesterol	58
Stroke	6
Ischemic Heart Disease	47
Depression	25
Chronic Kidney Disease	42
Asthma	17
Osteoperosis	12
Atrial Fibrilation	17
Heart Failure	25
Chronic Obstructive Pulmonary Disease	12
Diabetes	37
Dementia	6
Cancer	20

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Tanya Siddiqi, MD treated as an adult hematologist in Irvine, CA during 2017 were hospital care and inpatient care.

Volume of procedures performed by Dr. Tanya Siddiqi, MD for Medicare patients.

doctor visit	374
hospital care	417
inpatient care	417

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Tanya Siddiqi, MD.

**Gender**
Male	125
Female	107

**Ethnicity**
Non-Hispanic White	144
Black	0
Hispanic	39
Asian	22
Other	0
Native American	0

**Age**
From 65 to 74	133
From 75 to 84	44
85 and over	15
Less than 65	40

Conditions of Medicare patients treated by Dr. Tanya Siddiqi, MD in 2017

Hypertension	67
High Cholesterol	51
Stroke	5
Ischemic Heart Disease	39
Depression	23
Chronic Kidney Disease	43
Asthma	5
Osteoperosis	11
Atrial Fibrilation	14
Heart Failure	19
Chronic Obstructive Pulmonary Disease	12
Diabetes	35
Dementia	10
Cancer	19

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Tanya Siddiqi, MD treated as an adult hematologist in Irvine, CA during 2018 were hospital care and inpatient care.

Volume of procedures performed by Dr. Tanya Siddiqi, MD for Medicare patients.

doctor visit	403
hospital care	398
inpatient care	398

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Tanya Siddiqi, MD.

**Gender**
Male	129
Female	106

**Ethnicity**
Non-Hispanic White	167
Black	0
Hispanic	39
Asian	14
Other	0
Native American	0

**Age**
From 65 to 74	143
From 75 to 84	51
85 and over	14
Less than 65	27

Conditions of Medicare patients treated by Dr. Tanya Siddiqi, MD in 2018

Hypertension	59
High Cholesterol	54
Stroke	5
Ischemic Heart Disease	35
Depression	23
Chronic Kidney Disease	39
Asthma	7
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	18
Chronic Obstructive Pulmonary Disease	15
Diabetes	29
Dementia	10
Cancer	17

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Tanya Siddiqi, MD treated as an adult hematologist in Irvine, CA during 2019 were hospital care and inpatient care.

Volume of procedures performed by Dr. Tanya Siddiqi, MD for Medicare patients.

doctor visit	552
hospital care	334
inpatient care	334

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Tanya Siddiqi, MD.

**Gender**
Male	162
Female	118

**Ethnicity**
Non-Hispanic White	190
Black	0
Hispanic	50
Asian	18
Other	0
Native American	0

**Age**
From 65 to 74	158
From 75 to 84	72
85 and over	13
Less than 65	37

Conditions of Medicare patients treated by Dr. Tanya Siddiqi, MD in 2019

Hypertension	66
High Cholesterol	56
Stroke	6
Ischemic Heart Disease	36
Depression	21
Chronic Kidney Disease	43
Asthma	7
Osteoperosis	13
Atrial Fibrilation	13
Heart Failure	21
Chronic Obstructive Pulmonary Disease	13
Diabetes	36
Dementia	12
Cancer	20

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Tanya Siddiqi, MD treated as an adult hematologist in Irvine, CA during 2020 were hospital care and inpatient care.

Volume of procedures performed by Dr. Tanya Siddiqi, MD for Medicare patients.

doctor visit	642
hospital care	149
inpatient care	149

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Tanya Siddiqi, MD.

**Gender**
Male	154
Female	123

**Ethnicity**
Non-Hispanic White	198
Black	16
Hispanic	32
Asian	20
Other	0
Native American	0

**Age**
From 65 to 74	152
From 75 to 84	79
85 and over	17
Less than 65	29

Conditions of Medicare patients treated by Dr. Tanya Siddiqi, MD in 2020

Hypertension	66
High Cholesterol	55
Stroke	4
Ischemic Heart Disease	39
Depression	23
Chronic Kidney Disease	42
Asthma	8
Osteoperosis	6
Atrial Fibrilation	13
Heart Failure	21
Chronic Obstructive Pulmonary Disease	10
Diabetes	30
Dementia	11
Cancer	21

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Tanya Siddiqi, MD treated as an adult hematologist in Irvine, CA during 2021 were hospital care and inpatient care.

Volume of procedures performed by Dr. Tanya Siddiqi, MD for Medicare patients.

doctor visit	589
hospital care	206
inpatient care	206

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Tanya Siddiqi, MD.

**Gender**
Male	148
Female	105

**Ethnicity**
Non-Hispanic White	196
Black	0
Hispanic	23
Asian	18
Other	0
Native American	0

**Age**
From 65 to 74	142
From 75 to 84	85
85 and over	12
Less than 65	14

Conditions of Medicare patients treated by Dr. Tanya Siddiqi, MD in 2021

Hypertension	62
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	37
Depression	18
Chronic Kidney Disease	38
Asthma	7
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	21
Chronic Obstructive Pulmonary Disease	9
Diabetes	23
Dementia	9
Cancer	23

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Tanya Siddiqi, MD treated as an adult hematologist in Irvine, CA during 2022 were hospital care and inpatient care.

Volume of procedures performed by Dr. Tanya Siddiqi, MD for Medicare patients.

doctor visit	498
hospital care	74
inpatient care	74

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Tanya Siddiqi, MD.

**Gender**
Male	131
Female	115

**Ethnicity**
Non-Hispanic White	193
Black	0
Hispanic	18
Asian	17
Other	0
Native American	0

**Age**
From 65 to 74	130
From 75 to 84	89
85 and over	14
Less than 65	13

Conditions of Medicare patients treated by Dr. Tanya Siddiqi, MD in 2022

Hypertension	68
High Cholesterol	71
Stroke	7
Ischemic Heart Disease	27
Depression	20
Chronic Kidney Disease	22
Asthma	9
Osteoperosis	16
Atrial Fibrilation	17
Heart Failure	15
Chronic Obstructive Pulmonary Disease	10
Diabetes	27
Dementia	0
Cancer	21

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

Volume of procedures performed by Dr. Tanya Siddiqi, MD for Medicare patients.

doctor visit	581

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Tanya Siddiqi, MD.

**Gender**
Male	140
Female	114

**Ethnicity**
Non-Hispanic White	204
Black	0
Hispanic	0
Asian	17
Other	16
Native American	0

**Age**
From 65 to 74	124
From 75 to 84	106
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Tanya Siddiqi, MD in 2023

Hypertension	68
High Cholesterol	74
Stroke	5
Ischemic Heart Disease	33
Depression	19
Chronic Kidney Disease	19
Asthma	9
Osteoperosis	19
Atrial Fibrilation	19
Heart Failure	16
Chronic Obstructive Pulmonary Disease	11
Diabetes	27
Dementia	0
Cancer	24

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

Volume of procedures performed by Dr. Tanya Siddiqi, MD for Medicare patients.

doctor visit	934

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Tanya Siddiqi, MD.

**Gender**
Male	149
Female	128

**Ethnicity**
Non-Hispanic White	223
Black	0
Hispanic	0
Asian	25
Other	15
Native American	0

**Age**
From 65 to 74	132
From 75 to 84	114
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Tanya Siddiqi, MD in 2024

Hypertension	65
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	29
Depression	20
Chronic Kidney Disease	17
Asthma	9
Osteoperosis	20
Atrial Fibrilation	20
Heart Failure	13
Chronic Obstructive Pulmonary Disease	12
Diabetes	24
Dementia	0
Cancer	22

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Tanya Siddiqi, MD for Medicare patients.

The highest averages for the top procedures that Dr. Tanya Siddiqi, MD treated as an adult hematologist in Irvine, CA were hospital care and inpatient care.

doctor visit	466
hospital care	328
inpatient care	328

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Tanya Siddiqi, MD.

**Gender**
Male	118
Female	98

**Ethnicity**
Black / African American	2
Asian / Pacific Islander	14
Non-Hispanic White	151
Hispanic	29
Native American / Alaskan Native	0
Other	2

**Age**
75 to 84	51
85 and over	7
Less than 65	25
65 to 74	118

Average of Total of Conditions of Medicare patients treated by Dr. Tanya Siddiqi, MD From 2012 - 2024

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

Hypertension	61
High Cholesterol	56
Stroke	4
Ischemic Heart Disease	35
Depression	21
Chronic Kidney Disease	33
Asthma	9
Osteoporosis	11
Heart Failure	17
Chronic Obstructive Pulmonary Disease	11
Diabetes	29
Atrial Fibrillation	13
Cancer	19
Dementia	4

Education & Training

Dr. Tanya Siddiqi, MD graduated from Aga Khan University Medical College in 2000. She completed residency at University of Connecticut Affiliated Hospitals. She is certified by the American Board of Internal Medicine: Hematology and has a state license in California.

Medical School: Aga Khan University Medical College (2000)

Residency: University of Connecticut Affiliated Hospitals (2003)

Board Certification: American Board of Internal Medicine: Hematology

Licensed In: California

Affiliations & Hospitals

Dr. Tanya Siddiqi, MD is associated with these hospitals and organizations:

City of Hope

Ratings & Reviews

Dr. Tanya Siddiqi, MD has a high overall rating with an average of 3.67 out of 5 stars based on 3 ratings. We collect ratings and reviews of Dr. Tanya Siddiqi, MD from all over the web to help you find the right in Irvine, CA.

3.67

Overall Rating

(3 Ratings)

Leave a Review

Reviews From Around The Web

Overall Rating: 5.0 2026-04-21

Patient verified via Press Ganey

Dr Siddiqi IMO is the gold standard in patient/doctor interaction. Her ability to explain complicated topics to the patient in understandable terms eases the patients anxiety given the fact that one is in a cancer hospital

Overall Rating: 4.0 2026-03-21

Patient verified via Press Ganey

She did not examine my body. She had a mask on and only briefly came near me to listen to my heart. I had a leg full of bumps she never saw.

Overall Rating: 2.0 2026-04-28

Patient verified via Press Ganey

I think doctor's need to listen better [...]

General Payments

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

**Payments by Company**
AstraZeneca Pharmaceuticals LP	$67,483 CALQUENCE $66,021	LUMOXITI $1,163	$299
Pharmacyclics LLC, An AbbVie Company	$49,101 IMBRUVICA $49,101
Celgene Corporation	$44,222 JCAR017 $28,492	Revlimid $29	$15,700
Janssen Scientific Affairs, LLC	$31,196 IMBRUVICA $31,196
Seattle Genetics, Inc.	$28,032 ADCETRIS $18,201	SGN35 $9,832
Other	$84,765 BRUKINSA $18,378	IMBRUVICA $12,369	Venclexta $11,307	Epkinly $5,476	Yescarta $3,133	Other $34,102

**Types of Payments**
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$128,019
Consulting Fee	$102,500
Travel and Lodging	$51,955
Honoraria	$13,200
Food and Beverage	$9,032
Other	$92

Research Payments

Dr. Tanya Siddiqi, MD has received 418 research payments totaling $12,259,439.

Biography

Dr. Tanya Siddiqi is a specialist in adult hematology. Dr. Siddiqi attended medical school at Aga Khan University Medical College. Her residency was performed at a hospital affiliated with the University of Connecticut. She has received distinctions including Southern California Super Doctors and Program Director's Letters of Commendation for Excellence in Patient, Recipient. She is professionally affiliated with City of Hope. Dr. Siddiqi has an open panel in Irvine, CA according to Doctor.com.