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Dr. Darcy S. Majka, MD

Accepting New Patients

(Dr. Darcy Sittig Majka, MD)

(473 Ratings)

Specializes in: Adult Rheumatology

University of Nebraska College of Medicine (1997)

Professional interests include: rheumatic diseases, Sjogren's syndrome, lupus, and more.

801 N Cass Avenue
Westmont, IL 60559

(630) 469-9200

Dr. Darcy S. Majka, MD is a rheumatologist in Westmont, IL specializing in adult rheumatology. She graduated from University of Nebraska College of Medicine in 1997 and has 29 years of experience. Dr. Darcy S. Majka, MD is affiliated with Endeavor Health, Northwestern Medicine and Duly Health and Care.

Office Locations

801 N Cass Avenue
Westmont, IL 60559

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In The News

“Given the lack of controllable risk factors, "more important than prevention is awareness," said Dr. Darcy Majka, assistant professor of medicine in the rheumatology division at Northwestern...”—"The pain just kept coming", Chicago Tribune, October 2007

Noteworthy Medicare Patient Procedures Performed by Dr. Darcy S. Majka, MD in 2023

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

Top 5%

By Volume:

hepatitis B core IgM antibody testing

By Affordability:

antigen tests

bilirubin test

blood urea nitrogen test

creatinine urine test

hepatitis B antibody testing

hepatitis B antigen testing

hepatitis B core antibody testing

hepatitis B surface antigen testing

hepatitis B testing

phosphorus blood test

phosphorus test

thyroid blood test

thyroid function tests

total protein test

total protein urine test

In 2023, among providers in related specialties within Illinois, Dr. Darcy S. Majka, MD performed more hepatitis B core IgM antibody testing procedures for Medicare patients than 95% of them and she also had a list price for antigen tests, bilirubin test, blood urea nitrogen (BUN) test, creatinine urine test, hepatitis B antibody testing, hepatitis B antigen testing, hepatitis B core antibody testing, hepatitis B surface antigen testing, hepatitis B testing, phosphorus blood test, phosphorus test, thyroid blood test, thyroid function tests, total protein test, and total protein urine test that was lower than the list prices billed to Medicare by 95% 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 10%

By Affordability:

creatinine blood test

liver function tests

liver panel

In 2023, Dr. Darcy S. Majka, MD had a list price for creatinine blood test, liver function tests (LFTs), and liver panel that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Illinois. 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:

blood draw

liver panel

phlebotomy for lab tests

rheumatoid factor test

total protein urine test

By Affordability:

antibody tests

autoantibody tests

complete blood count

C-reactive protein testing

hepatitis testing

immunoglobulin tests

metabolic panel

rheumatoid factor test

In 2012, among providers in related specialties within Illinois, Dr. Darcy S. Majka, MD performed more blood draw, liver panel, phlebotomy for lab tests, rheumatoid factor (RF) test, and total protein urine test procedures for Medicare patients than 75% of them and she also had a list price for antibody tests, autoantibody tests, complete blood count (CBC), C-reactive protein testing, hepatitis testing, immunoglobulin tests, metabolic panel, rheumatoid factor (RF) test, sed rate (ESR), uric acid blood test, uric acid test, and vitamin D 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

2012 Medicare Procedure Volume

The top procedures that Dr. Darcy S. Majka, MD treated as a rheumatologist in Westmont, IL during 2012 were hospital care, inpatient care, aspiration and injections.

Volume of procedures performed by Dr. Darcy S. Majka, MD for Medicare patients.

aspiration	11
doctor visit	75
hospital care	25
injections	11
inpatient care	25

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Darcy S. Majka, MD treated as a rheumatologist in Westmont, IL during 2013 were hospital care, inpatient care, preventive care and vaccines.

Volume of procedures performed by Dr. Darcy S. Majka, MD for Medicare patients.

doctor visit	149
hospital care	31
inpatient care	31
preventive care	14
vaccines	14

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Darcy S. Majka, MD.

**Gender**
Male	19
Female	70

**Ethnicity**
Non-Hispanic White	47
Black	27
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	36
From 75 to 84	23
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Darcy S. Majka, MD in 2013

Hypertension	70
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	43
Depression	28
Chronic Kidney Disease	29
Asthma	12
Osteoperosis	18
Atrial Fibrilation	13
Heart Failure	30
Chronic Obstructive Pulmonary Disease	17
Diabetes	34
Dementia	0
Cancer	17

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Darcy S. Majka, MD treated as a rheumatologist in Westmont, IL during 2014 were hospital care and inpatient care.

Volume of procedures performed by Dr. Darcy S. Majka, MD for Medicare patients.

doctor visit	148
hospital care	25
inpatient care	25

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Darcy S. Majka, MD.

**Gender**
Male	24
Female	71

**Ethnicity**
Non-Hispanic White	42
Black	30
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	44
From 75 to 84	20
85 and over	15
Less than 65	16

Conditions of Medicare patients treated by Dr. Darcy S. Majka, MD in 2014

Hypertension	64
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	38
Depression	23
Chronic Kidney Disease	33
Asthma	12
Osteoperosis	14
Atrial Fibrilation	15
Heart Failure	32
Chronic Obstructive Pulmonary Disease	15
Diabetes	39
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Darcy S. Majka, MD treated as a rheumatologist in Westmont, IL during 2015 were aspiration and injections.

Volume of procedures performed by Dr. Darcy S. Majka, MD for Medicare patients.

aspiration	14
doctor visit	114
injections	14

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Darcy S. Majka, MD.

**Gender**
Male	40
Female	122

**Ethnicity**
Non-Hispanic White	82
Black	46
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	80
From 75 to 84	0
85 and over	0
Less than 65	40

Conditions of Medicare patients treated by Dr. Darcy S. Majka, MD in 2015

Hypertension	67
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	26
Depression	22
Chronic Kidney Disease	38
Asthma	15
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	28
Chronic Obstructive Pulmonary Disease	14
Diabetes	36
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Darcy S. Majka, MD treated as a rheumatologist in Westmont, IL during 2016 were hospital care and inpatient care.

Volume of procedures performed by Dr. Darcy S. Majka, MD for Medicare patients.

doctor visit	154
hospital care	15
inpatient care	15

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Darcy S. Majka, MD.

**Gender**
Male	23
Female	76

**Ethnicity**
Non-Hispanic White	52
Black	29
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	52
From 75 to 84	19
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Darcy S. Majka, MD in 2016

Hypertension	69
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	41
Depression	31
Chronic Kidney Disease	39
Asthma	28
Osteoperosis	22
Atrial Fibrilation	14
Heart Failure	37
Chronic Obstructive Pulmonary Disease	24
Diabetes	30
Dementia	13
Cancer	15

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Darcy S. Majka, MD treated as a rheumatologist in Westmont, IL during 2017 were lab tests, blood draw, aspiration and injections.

Volume of procedures performed by Dr. Darcy S. Majka, MD for Medicare patients.

aspiration	14
blood draw	79
doctor visit	268
injections	14
lab tests	290

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Darcy S. Majka, MD.

**Gender**
Male	44
Female	129

**Ethnicity**
Non-Hispanic White	114
Black	24
Hispanic	18
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	80
From 75 to 84	56
85 and over	19
Less than 65	18

Conditions of Medicare patients treated by Dr. Darcy S. Majka, MD in 2017

Hypertension	67
High Cholesterol	40
Stroke	6
Ischemic Heart Disease	35
Depression	22
Chronic Kidney Disease	29
Asthma	10
Osteoperosis	18
Atrial Fibrilation	14
Heart Failure	21
Chronic Obstructive Pulmonary Disease	12
Diabetes	25
Dementia	0
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Darcy S. Majka, MD treated as a rheumatologist in Westmont, IL during 2018 were lab tests, blood draw, aspiration and injections.

Volume of procedures performed by Dr. Darcy S. Majka, MD for Medicare patients.

aspiration	25
blood draw	414
doctor visit	527
injections	25
lab tests	1502
thyroid function tests	17

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Darcy S. Majka, MD.

**Gender**
Male	69
Female	135

**Ethnicity**
Non-Hispanic White	172
Black	0
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	111
From 75 to 84	57
85 and over	16
Less than 65	20

Conditions of Medicare patients treated by Dr. Darcy S. Majka, MD in 2018

Hypertension	61
High Cholesterol	61
Stroke	6
Ischemic Heart Disease	34
Depression	24
Chronic Kidney Disease	34
Asthma	8
Osteoperosis	14
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	11
Diabetes	29
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Darcy S. Majka, MD treated as a rheumatologist in Westmont, IL during 2019 were lab tests and blood draw.

Volume of procedures performed by Dr. Darcy S. Majka, MD for Medicare patients.

blood draw	653
doctor visit	712
lab tests	2421

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Darcy S. Majka, MD.

**Gender**
Male	96
Female	196

**Ethnicity**
Non-Hispanic White	253
Black	0
Hispanic	17
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	123
From 75 to 84	119
85 and over	26
Less than 65	24

Conditions of Medicare patients treated by Dr. Darcy S. Majka, MD in 2019

Hypertension	62
High Cholesterol	60
Stroke	4
Ischemic Heart Disease	30
Depression	20
Chronic Kidney Disease	30
Asthma	9
Osteoperosis	20
Atrial Fibrilation	8
Heart Failure	12
Chronic Obstructive Pulmonary Disease	12
Diabetes	22
Dementia	5
Cancer	7

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Darcy S. Majka, MD treated as a rheumatologist in Westmont, IL during 2020 were lab tests, blood draw, preventive care and aspiration.

Volume of procedures performed by Dr. Darcy S. Majka, MD for Medicare patients.

aspiration	15
blood draw	649
doctor visit	738
injections	15
lab tests	2960
preventive care	41
thyroid function tests	13
vaccines	15

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Darcy S. Majka, MD.

**Gender**
Male	91
Female	193

**Ethnicity**
Non-Hispanic White	249
Black	0
Hispanic	13
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	123
From 75 to 84	104
85 and over	37
Less than 65	20

Conditions of Medicare patients treated by Dr. Darcy S. Majka, MD in 2020

Hypertension	60
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	31
Depression	20
Chronic Kidney Disease	31
Asthma	6
Osteoperosis	18
Atrial Fibrilation	11
Heart Failure	12
Chronic Obstructive Pulmonary Disease	12
Diabetes	23
Dementia	5
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Darcy S. Majka, MD treated as a rheumatologist in Westmont, IL during 2021 were lab tests, blood draw, aspiration and injections.

Volume of procedures performed by Dr. Darcy S. Majka, MD for Medicare patients.

aspiration	13
blood draw	591
doctor visit	717
injections	13
lab tests	2382

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Darcy S. Majka, MD.

**Gender**
Male	80
Female	167

**Ethnicity**
Non-Hispanic White	218
Black	0
Hispanic	12
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	110
From 75 to 84	94
85 and over	26
Less than 65	17

Conditions of Medicare patients treated by Dr. Darcy S. Majka, MD in 2021

Hypertension	64
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	32
Depression	16
Chronic Kidney Disease	29
Asthma	8
Osteoperosis	19
Atrial Fibrilation	11
Heart Failure	15
Chronic Obstructive Pulmonary Disease	10
Diabetes	22
Dementia	0
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Darcy S. Majka, MD treated as a rheumatologist in Westmont, IL during 2022 were lab tests, blood draw and thyroid function tests.

Volume of procedures performed by Dr. Darcy S. Majka, MD for Medicare patients.

blood draw	586
doctor visit	784
lab tests	2604
thyroid function tests	17

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Darcy S. Majka, MD.

**Gender**
Male	81
Female	170

**Ethnicity**
Non-Hispanic White	226
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	108
From 75 to 84	101
85 and over	28
Less than 65	14

Conditions of Medicare patients treated by Dr. Darcy S. Majka, MD in 2022

Hypertension	70
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	25
Depression	14
Chronic Kidney Disease	23
Asthma	11
Osteoperosis	26
Atrial Fibrilation	13
Heart Failure	12
Chronic Obstructive Pulmonary Disease	13
Diabetes	24
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Darcy S. Majka, MD treated as a rheumatologist in Westmont, IL during 2023 were lab tests, blood draw, aspiration and injections.

Volume of procedures performed by Dr. Darcy S. Majka, MD for Medicare patients.

aspiration	16
blood draw	650
doctor visit	851
injections	16
lab tests	3090
thyroid function tests	14

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Darcy S. Majka, MD.

**Gender**
Male	96
Female	182

**Ethnicity**
Non-Hispanic White	244
Black	0
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	130
From 75 to 84	103
85 and over	32
Less than 65	13

Conditions of Medicare patients treated by Dr. Darcy S. Majka, MD in 2023

Hypertension	70
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	26
Depression	15
Chronic Kidney Disease	24
Asthma	14
Osteoperosis	27
Atrial Fibrilation	15
Heart Failure	13
Chronic Obstructive Pulmonary Disease	13
Diabetes	20
Dementia	5
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Darcy S. Majka, MD for Medicare patients.

The highest averages for the top procedures that Dr. Darcy S. Majka, MD treated as a rheumatologist in Westmont, IL were lab tests, blood draw, preventive care and hospital care.

aspiration	15
blood draw	517
doctor visit	436
hospital care	24
injections	15
inpatient care	24
lab tests	2178
preventive care	27
thyroid function tests	15
vaccines	14

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Darcy S. Majka, MD.

**Gender**
Male	55
Female	125

**Ethnicity**
Black / African American	13
Asian / Pacific Islander	0
Non-Hispanic White	141
Hispanic	7
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	58
85 and over	16
Less than 65	15
65 to 74	83

Average of Total of Conditions of Medicare patients treated by Dr. Darcy S. Majka, MD From 2012 - 2023

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

Hypertension	60
High Cholesterol	52
Stroke	2
Ischemic Heart Disease	30
Depression	19
Chronic Kidney Disease	28
Asthma	11
Osteoporosis	16
Heart Failure	18
Chronic Obstructive Pulmonary Disease	12
Diabetes	25
Atrial Fibrillation	10
Cancer	9
Dementia	3

Education & Training

Dr. Darcy S. Majka, MD graduated from University of Nebraska College of Medicine in 1997. She completed residency at University of Illinois at Chicago Affiliated Hospitals. She is certified by the American Board of Internal Medicine/Rheumatology - Rheumatology (Certified) and has a state license in Illinois.

Medical School: University of Nebraska College of Medicine (1997)

Residency: University of Illinois at Chicago Affiliated Hospitals (2000)

Board Certification: American Board of Internal Medicine/Rheumatology - Rheumatology (Certified)

Licensed In: Illinois

Affiliations & Hospitals

Dr. Darcy S. Majka, MD is associated with these hospitals and organizations:

Endeavor Health

Northwestern Medicine

Duly Health and Care

Ratings & Reviews

Dr. Darcy S. Majka, MD has an exceptional overall rating with an average of 4.81 out of 5 stars based on 473 ratings. We collect ratings and reviews of Dr. Darcy S. Majka, MD from all over the web to help you find the right in Westmont, IL.

4.81

Overall Rating

(473 Ratings)

Leave a Review

Reviews From Around The Web

Overall Rating: 5.0 2025-08-12

Patient verified via Press Ganey

I have been with Dr. Majka for almost 9 years.I have received the best care from her and the staff. She is caring, sincere, and the best doctor to help me through this journey of autoimmune..

Overall Rating: 5.0 2025-11-22

Patient verified via Press Ganey

Dr. Darcy Majka is very kind and understanding about all your medical issues. She also makes sure that you understand all upcoming procedures...A doctor with a great bedside manner!!!

Overall Rating: 5.0 2025-02-17

Patient verified via Press Ganey

Dr. Majka is very thorough with her physical exams, reviewing past treatment plans to determine if they are working and then adjusting the plan according to my response to it.

Overall Rating: 5.0 2025-08-21

Patient verified via Press Ganey

Dr. Majka is a very kind and thoroughly explains all medical issues. She includes you in the plans for future health care. She really listens.

Overall Rating: 5.0 2025-05-30

Patient verified via Press Ganey

Doctor DARCY MIJKA IS A WONDERFUL DOCTOR IM SO BLESSED THAT I HAVE HER AS MY RHEUMATOLOGIST

Overall Rating: 5.0 2025-03-19

Patient verified via Press Ganey

Dr. Majka is very professional and knowledgeable. But kind also. I'm very happy with her.

Overall Rating: 5.0 2025-06-24

Patient verified via Press Ganey

Always takes time to make sure you understand any changes to your daily regime

Overall Rating: 5.0 2026-04-01

Patient verified via Press Ganey

Dr. Majka is outstanding. She is kind, courteous, and very knowledgeable.

Overall Rating: 5.0 2025-07-28

Patient verified via Press Ganey

Dr Majka is always professional and very pleasant

Overall Rating: 5.0 2024-11-14

Patient verified via Press Ganey

Dr. Majka is kind, caring, and very thorough.

To see all 473 reviews for Dr. Darcy S. Majka, MD, view their full profile.

General Payments

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

**Payments by Company**
Pfizer Inc.	$76,159 XELJANZ $10	$76,149
Amgen Inc.	$883 Enbrel $883
E.R. Squibb & Sons, L.L.C.	$210 ORENCIA $210
COMSORT, Inc	$200 $200
Horizon Pharma plc	$42 KRYSTEXXA $42
Other	$50 BENLYSTA $20	Rinvoq $17	Rasuvo $13

**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	$76,999
Food and Beverage	$336
Consulting Fee	$200
Education	$10

Biography

Dr. Darcy Majka's specialty is adult rheumatology. She has received a 5.0 out of 5 star rating by her patients. Her areas of expertise include psoriatic arthritis, lupus, and polymyositis. Dr. Majka attended the University of Nebraska College of Medicine and then went on to complete her residency at a hospital affiliated with the University of Illinois at Chicago. She has received professional recognition including the following: Castle Connolly; Top Doctor; and Castle Connolly Exceptional Women in Medicine. Dr. Majka's professional affiliations include Northwestern Medicine Central DuPage Hospital, Edward Hospital, and Advocate Good Samaritan Hospital. She welcomes new patients at her office inWestmont, IL as reported by Doctor.com.