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

Home > IL Providers

Dr. Siddharth Tambar, MD

(5 Ratings)

Specializes in: Adult Rheumatology

SUNY Upstate Medical University

Professional interests include: tendonitis, psoriatic arthritis, knee pain, and more.

2800 N Sheridan Road
Chicago, IL 60657

(773) 348-7171

Dr. Siddharth Tambar, MD is a rheumatologist in Chicago, IL specializing in adult rheumatology. He graduated from SUNY Upstate Medical University. Dr. Siddharth Tambar, MD is affiliated with Advocate Health Care, Advocate Illinois Masonic Medical Center, Ascension and Ascension Saint Joseph - Chicago.

Office Locations

Address:

2800 N Sheridan Road
Chicago, IL 60657

Address:

618 West Fulton Street
Chicago, IL 60661

In The News

“Sometimes, the foods we eat can bring on unexplained joint pain, said Dr. Siddharth Tambar, a rheumatologist with Chicago Arthritis and Regenerative Medicine in Chicago.”—"Self-care tips for managing joint aches and pain", The Oakland Press, March 2022

“"If you wish to use aspirin daily for chronic pain, make sure to connect with your physician first," said Siddharth Tambar, a board-certified rheumatologist with Chicago Arthritis and Regenerative...”—"Here's When You Should Consult A Doctor About Your OTC Medication Use", Huff Post, November 2021

aspiration	168
doctor visit	621
injections	168

**Gender**
Male	65
Female	174

**Ethnicity**
Non-Hispanic White	150
Black	44
Hispanic	32
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	97
From 75 to 84	60
85 and over	32
Less than 65	50

Hypertension	71
High Cholesterol	52
Stroke	6
Ischemic Heart Disease	37
Depression	29
Chronic Kidney Disease	22
Asthma	19
Osteoperosis	13
Atrial Fibrilation	7
Heart Failure	21
Chronic Obstructive Pulmonary Disease	16
Diabetes	41
Dementia	10
Cancer	10

aspiration	90
biological response modifier (BRM) therapy	52
chemotherapy	52
doctor visit	461
injections	90
minimally invasive procedures	51

**Gender**
Male	45
Female	133

**Ethnicity**
Non-Hispanic White	110
Black	30
Hispanic	25
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	74
From 75 to 84	54
85 and over	18
Less than 65	32

Hypertension	68
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	26
Depression	22
Chronic Kidney Disease	22
Asthma	15
Osteoperosis	15
Atrial Fibrilation	7
Heart Failure	16
Chronic Obstructive Pulmonary Disease	11
Diabetes	41
Dementia	0
Cancer	10

aspiration	82
biological response modifier (BRM) therapy	64
chemotherapy	64
doctor visit	401
injections	82
minimally invasive procedures	63

**Gender**
Male	108
Female	224

**Ethnicity**
Non-Hispanic White	204
Black	54
Hispanic	46
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	172
From 75 to 84	74
85 and over	26
Less than 65	60

Hypertension	58
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	23
Depression	19
Chronic Kidney Disease	25
Asthma	13
Osteoperosis	12
Atrial Fibrilation	0
Heart Failure	15
Chronic Obstructive Pulmonary Disease	11
Diabetes	40
Dementia	0
Cancer	14

aspiration	40
biological response modifier (BRM) therapy	118
chemotherapy	118
doctor visit	489
injections	40
minimally invasive procedures	117

**Gender**
Male	70
Female	131

**Ethnicity**
Non-Hispanic White	123
Black	35
Hispanic	28
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	104
From 75 to 84	53
85 and over	19
Less than 65	25

Hypertension	65
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	28
Depression	21
Chronic Kidney Disease	28
Asthma	16
Osteoperosis	13
Atrial Fibrilation	9
Heart Failure	14
Chronic Obstructive Pulmonary Disease	11
Diabetes	33
Dementia	6
Cancer	11

aspiration	58
biological response modifier (BRM) therapy	161
chemotherapy	161
doctor visit	533
injections	58
minimally invasive procedures	160

**Gender**
Male	66
Female	146

**Ethnicity**
Non-Hispanic White	147
Black	27
Hispanic	23
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	103
From 75 to 84	66
85 and over	18
Less than 65	25

Hypertension	69
High Cholesterol	40
Stroke	0
Ischemic Heart Disease	28
Depression	26
Chronic Kidney Disease	27
Asthma	7
Osteoperosis	19
Atrial Fibrilation	11
Heart Failure	13
Chronic Obstructive Pulmonary Disease	12
Diabetes	31
Dementia	8
Cancer	10

aspiration	57
biological response modifier (BRM) therapy	177
chemotherapy	177
doctor visit	445
injections	57
minimally invasive procedures	176

**Gender**
Male	79
Female	117

**Ethnicity**
Non-Hispanic White	131
Black	29
Hispanic	21
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	110
From 75 to 84	52
85 and over	17
Less than 65	17

Hypertension	75
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	29
Depression	22
Chronic Kidney Disease	26
Asthma	9
Osteoperosis	16
Atrial Fibrilation	9
Heart Failure	18
Chronic Obstructive Pulmonary Disease	11
Diabetes	29
Dementia	6
Cancer	8

aspiration	40
biological response modifier (BRM) therapy	147
chemotherapy	147
doctor visit	367
injections	40
minimally invasive procedures	146

**Gender**
Male	64
Female	97

**Ethnicity**
Non-Hispanic White	101
Black	28
Hispanic	18
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	87
From 75 to 84	41
85 and over	0
Less than 65	0

Hypertension	75
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	29
Depression	22
Chronic Kidney Disease	24
Asthma	9
Osteoperosis	14
Atrial Fibrilation	7
Heart Failure	15
Chronic Obstructive Pulmonary Disease	9
Diabetes	28
Dementia	9
Cancer	10

biological response modifier (BRM) therapy	111
chemotherapy	111
doctor visit	335
minimally invasive procedures	110

**Gender**
Male	49
Female	82

**Ethnicity**
Non-Hispanic White	77
Black	20
Hispanic	20
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	60
From 75 to 84	43
85 and over	0
Less than 65	0

Hypertension	75
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	30
Depression	17
Chronic Kidney Disease	27
Asthma	11
Osteoperosis	15
Atrial Fibrilation	0
Heart Failure	13
Chronic Obstructive Pulmonary Disease	0
Diabetes	29
Dementia	0
Cancer	0

aspiration	46
biological response modifier (BRM) therapy	130
chemotherapy	130
doctor visit	689
injections	46
minimally invasive procedures	179

Average Medicare Procedure Volume From 2013 - 2021

Volume of procedures performed by Dr. Siddharth Tambar, MD for Medicare patients.

The highest averages for the top procedures that Dr. Siddharth Tambar, MD treated as a rheumatologist in Chicago, IL were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and aspiration.

aspiration	74
biological response modifier (BRM) therapy	120
chemotherapy	120
doctor visit	483
injections	74
minimally invasive procedures	126

Average Medicare Patient Data From 2013 - 2021

Information about Medicare patients treated by Dr. Siddharth Tambar, MD.

**Gender**
Male	54
Female	110

**Ethnicity**
Black / African American	26
Asian / Pacific Islander	0
Non-Hispanic White	104
Native American / Alaskan Native	0
Hispanic	21
Other	0

**Age**
75 to 84	44
85 and over	13
Less than 65	20
65 to 74	80

Average of Total of Conditions of Medicare patients treated by Dr. Siddharth Tambar, MD From 2013 - 2021

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

Hypertension	55
High Cholesterol	39
Stroke	0
Ischemic Heart Disease	23
Depression	17
Chronic Kidney Disease	20
Asthma	9
Osteoporosis	11
Heart Failure	12
Chronic Obstructive Pulmonary Disease	8
Diabetes	27
Atrial Fibrillation	5
Cancer	7
Dementia	3

Education & Training

Dr. Siddharth Tambar, MD graduated from SUNY Upstate Medical University. He completed residency at Northwestern Memorial Hospital. He is certified by the The American Board of Internal Medicine - Rheumatology and has a state license in Illinois.

Medical School: SUNY Upstate Medical University

Residency: Northwestern Memorial Hospital

Board Certification: The American Board of Internal Medicine - Rheumatology

Licensed In: Illinois

Affiliations & Hospitals

Dr. Siddharth Tambar, MD is associated with these hospitals and organizations:

Advocate Health Care

Advocate Illinois Masonic Medical Center

Ascension

Ascension Saint Joseph - Chicago

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Siddharth Tambar, MD appears to accept the following insurance providers: HFN, Blue Advantage PPO, Humana PPO, Aetna Medicare PPO, PHCS PPO, United Healthcare Choice Plus PPO, Aetna Choice POS II, Medicare Advantage, MultiPlan PPO, Blue Cross PPO, AARP, CIGNA Choice Fund PPO, Blue Advantage HMO, Blue Cross Medicare Advantage PPO, United Healthcare Select Plus POS, Coventry PPO, United Healthcare Options PPO, United Healthcare Indemnity, Humana National POS - Open Access, United Healthcare Choice Plus POS, Humana HMO, Aetna, Humana HMO Premier, Unicare PPO, Golden Rule, Humana Platinum HMO, TRICARE Prime, Aetna POS, Aetna QPOS, United Healthcare, Aetna Open Choice PPO, Aetna Open Access HMO, Humana, Cigna, Community Care Network (CCN), TRICARE, Coventry, Aetna Open Access Aetna Select, Aetna Select, Humana National HMO, Humana National EPO, HealthLink PPO, Aetna Choice POS, United Healthcare Navigate HMO, Aetna EPO, First Health, Humana ChoiceCare PPO, Aetna PPO, HFN EPO, Aetna HMO, HFN PPO, HFN Platinum EPO, Union Health Services, Inc., HST Care Connect PPO, Blue Cross Medicare Supplement PPO, United Surest (previously Bind), Blue Cross Community MMAI, Health Alliance Employee EPO, AAH UMR Select - Team Member Plan, HST Care Connect EPO, SEIU - Local 4 HMO, Meridian, SEIU - Local 4 PPO, Union Medical Care PPO, Blue Precision HMO, Union Medical (Local 1546) HMO, BlueCare Direct HMO, Blue Cross HMO Illinois and AAH UMR Preferred - Team Member Plan.

Insurance Accepted by Provider includes:

According to our sources, Dr. Siddharth Tambar, MD accepts the following insurance providers:

HFN

Blue Advantage PPO

Humana PPO

Aetna Medicare PPO

PHCS PPO

United Healthcare Choice Plus PPO

Aetna Choice POS II

Medicare Advantage

MultiPlan PPO

Blue Cross PPO

AARP

CIGNA Choice Fund PPO

Blue Advantage HMO

Blue Cross Medicare Advantage PPO

United Healthcare Select Plus POS

Coventry PPO

United Healthcare Options PPO

United Healthcare Indemnity

Humana National POS - Open Access

United Healthcare Choice Plus POS

Humana HMO

Aetna

Humana HMO Premier

Unicare PPO

Golden Rule

Humana Platinum HMO

TRICARE Prime

Aetna POS

Aetna QPOS

United Healthcare

Aetna Open Choice PPO

Aetna Open Access HMO

Humana

Cigna

Community Care Network (CCN)

TRICARE

Coventry

Aetna Open Access Aetna Select

Aetna Select

Humana National HMO

Humana National EPO

HealthLink PPO

Aetna Choice POS

United Healthcare Navigate HMO

Aetna EPO

First Health

Humana ChoiceCare PPO

Aetna PPO

HFN EPO

Aetna HMO

HFN PPO

HFN Platinum EPO

Union Health Services, Inc.

HST Care Connect PPO

Blue Cross Medicare Supplement PPO

United Surest (previously Bind)

Blue Cross Community MMAI

Health Alliance Employee EPO

AAH UMR Select - Team Member Plan

HST Care Connect EPO

SEIU - Local 4 HMO

Meridian

SEIU - Local 4 PPO

Union Medical Care PPO

Blue Precision HMO

Union Medical (Local 1546) HMO

BlueCare Direct HMO

Blue Cross HMO Illinois

AAH UMR Preferred - Team Member Plan

Show More

Ratings & Reviews

Dr. Siddharth Tambar, 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. Siddharth Tambar, MD from all over the web to help you find the right in Chicago, IL.

3.4

Overall Rating

(5 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
AbbVie, Inc.	$2,116 Humira $2,109	$7
Pfizer Inc.	$1,820 XELJANZ $1,820
Celgene Corporation	$130 Otezla $130
Horizon Therapeutics plc	$14 KRYSTEXXA $14
Horizon Pharma USA, Inc.	$2 RAYOS-5mg Prednisone $2

**Types of Payments**
Consulting Fee	$3,800
Food and Beverage	$225
Education	$36
Travel and Lodging	$22

Biography

Dr. Siddharth Tambar practices adult rheumatology in Chicago, IL. Dr. Tambar's areas of expertise include psoriatic arthritis, osteoarthritis, and rheumatoid arthritis. Patient reviews placed him at an average of 3.5 stars (out of 5). He accepts several insurance carriers, including Aetna EPO, Blue California, and Coventry. His medical residency was performed at Northwestern Memorial Hospital. Dr. Tambar is professionally affiliated with Ascension and Advocate Health Care.