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Dr. Nancy V.H. Stewart, DO

(Dr. Nancy VH Stewart, D.O.)

(No ratings)

Specializes in: Internal Medicine (Adult Medicine) and Sleep Medicine

3 Erie Court
Oak Park, IL 60302

(708) 763-1447

Dr. Nancy V.H. Stewart, DO is an internist in Oak Park, IL specializing in internal medicine (adult medicine) and sleep medicine.

Office Locations

3 Erie Court
Oak Park, IL 60302

(708) 763-1447

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Noteworthy Medicare Patient Procedures Performed by Dr. Nancy V.H. Stewart, DO in 2023

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

Top 10%

By Volume:

type 4 home sleep study

In 2023, Dr. Nancy V.H. Stewart, DO performed more type 4 home sleep study procedures for Medicare patients than 90% of providers in related specialties within Illinois.

Top 25%

By Volume:

sleep study

By Affordability:

cardiorespiratory sleep study

home cardiorespiratory sleep study

In 2012, among providers in related specialties within Illinois, Dr. Nancy V.H. Stewart, DO performed more sleep study procedures for Medicare patients than 75% of them and she also had a list price for cardiorespiratory (type 3) sleep study, and home cardiorespiratory (type 3) sleep study 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

Volume of procedures performed by Dr. Nancy V.H. Stewart, DO for Medicare patients.

doctor visit	16

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Nancy V.H. Stewart, DO treated as an internist in Oak Park, IL during 2013 were hospital care and inpatient care.

Volume of procedures performed by Dr. Nancy V.H. Stewart, DO for Medicare patients.

doctor visit	19
hospital care	166
inpatient care	166

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Nancy V.H. Stewart, DO.

**Gender**
Male	31
Female	52

**Ethnicity**
Non-Hispanic White	0
Black	65
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	17
From 75 to 84	28
85 and over	12
Less than 65	26

Conditions of Medicare patients treated by Dr. Nancy V.H. Stewart, DO in 2013

Hypertension	75
High Cholesterol	57
Stroke	17
Ischemic Heart Disease	55
Depression	31
Chronic Kidney Disease	51
Asthma	16
Osteoperosis	0
Atrial Fibrilation	19
Heart Failure	52
Chronic Obstructive Pulmonary Disease	25
Diabetes	47
Dementia	22
Cancer	19

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Nancy V.H. Stewart, DO treated as an internist in Oak Park, IL during 2014 were hospital care and inpatient care.

Volume of procedures performed by Dr. Nancy V.H. Stewart, DO for Medicare patients.

hospital care	265
inpatient care	265

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Nancy V.H. Stewart, DO.

**Gender**
Male	50
Female	82

**Ethnicity**
Non-Hispanic White	24
Black	97
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	36
From 75 to 84	37
85 and over	24
Less than 65	35

Conditions of Medicare patients treated by Dr. Nancy V.H. Stewart, DO in 2014

Hypertension	75
High Cholesterol	66
Stroke	12
Ischemic Heart Disease	59
Depression	32
Chronic Kidney Disease	72
Asthma	24
Osteoperosis	14
Atrial Fibrilation	15
Heart Failure	55
Chronic Obstructive Pulmonary Disease	39
Diabetes	55
Dementia	29
Cancer	25

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. Nancy V.H. Stewart, DO in 2015

Hypertension	75
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	63
Depression	0
Chronic Kidney Disease	63
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	63
Chronic Obstructive Pulmonary Disease	0
Diabetes	63
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Nancy V.H. Stewart, DO treated as an internist in Oak Park, IL during 2019 were pulmonary testing.

Volume of procedures performed by Dr. Nancy V.H. Stewart, DO for Medicare patients.

pulmonary testing	94

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Nancy V.H. Stewart, DO.

**Gender**
Male	29
Female	41

**Age**
From 65 to 74	32
From 75 to 84	18
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Nancy V.H. Stewart, DO in 2019

Hypertension	63
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	57
Depression	36
Chronic Kidney Disease	41
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	34
Chronic Obstructive Pulmonary Disease	37
Diabetes	24
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Nancy V.H. Stewart, DO treated as an internist in Oak Park, IL during 2020 were pulmonary testing, sleep study, hospital care and inpatient care.

Volume of procedures performed by Dr. Nancy V.H. Stewart, DO for Medicare patients.

airway management	61
doctor visit	76
hospital care	91
inpatient care	91
pulmonary testing	304
sleep study	178

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Nancy V.H. Stewart, DO.

**Gender**
Male	244
Female	265

**Ethnicity**
Non-Hispanic White	433
Black	49
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	264
From 75 to 84	124
85 and over	26
Less than 65	95

Conditions of Medicare patients treated by Dr. Nancy V.H. Stewart, DO in 2020

Hypertension	75
High Cholesterol	69
Stroke	6
Ischemic Heart Disease	56
Depression	35
Chronic Kidney Disease	50
Asthma	13
Osteoperosis	11
Atrial Fibrilation	20
Heart Failure	32
Chronic Obstructive Pulmonary Disease	33
Diabetes	39
Dementia	10
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Nancy V.H. Stewart, DO treated as an internist in Oak Park, IL during 2021 were pulmonary testing, sleep study, hospital care and inpatient care.

Volume of procedures performed by Dr. Nancy V.H. Stewart, DO for Medicare patients.

airway management	53
doctor visit	117
hospital care	128
inpatient care	128
pulmonary testing	342
sleep study	171

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Nancy V.H. Stewart, DO.

**Gender**
Male	283
Female	322

**Ethnicity**
Non-Hispanic White	527
Black	31
Hispanic	0
Asian	0
Other	22
Native American	0

**Age**
From 65 to 74	327
From 75 to 84	138
85 and over	22
Less than 65	118

Conditions of Medicare patients treated by Dr. Nancy V.H. Stewart, DO in 2021

Hypertension	71
High Cholesterol	66
Stroke	5
Ischemic Heart Disease	57
Depression	37
Chronic Kidney Disease	48
Asthma	14
Osteoperosis	12
Atrial Fibrilation	15
Heart Failure	32
Chronic Obstructive Pulmonary Disease	33
Diabetes	37
Dementia	8
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Nancy V.H. Stewart, DO treated as an internist in Oak Park, IL during 2022 were sleep study and airway management.

Volume of procedures performed by Dr. Nancy V.H. Stewart, DO for Medicare patients.

airway management	25
doctor visit	107
sleep study	84

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Nancy V.H. Stewart, DO.

**Gender**
Male	87
Female	114

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

**Age**
From 65 to 74	106
From 75 to 84	56
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Nancy V.H. Stewart, DO in 2022

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	36
Depression	33
Chronic Kidney Disease	25
Asthma	15
Osteoperosis	13
Atrial Fibrilation	27
Heart Failure	21
Chronic Obstructive Pulmonary Disease	22
Diabetes	31
Dementia	7
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Nancy V.H. Stewart, DO for Medicare patients.

The highest averages for the top procedures that Dr. Nancy V.H. Stewart, DO treated as an internist in Oak Park, IL were pulmonary testing, hospital care, inpatient care and sleep study.

airway management	46
doctor visit	67
hospital care	162
inpatient care	162
pulmonary testing	246
sleep study	144

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Nancy V.H. Stewart, DO.

**Gender**
Female	109
Male	90

**Ethnicity**
Black / African American	31
Asian / Pacific Islander	0
Non-Hispanic White	144
Native American / Alaskan Native	0
Hispanic	0
Other	4

**Age**
85 and over	10
75 to 84	50
Less than 65	34
65 to 74	97

Average of Total of Conditions of Medicare patients treated by Dr. Nancy V.H. Stewart, DO From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Nancy V.H. Stewart, DO treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	63
High Cholesterol	56
Stroke	6
Ischemic Heart Disease	47
Depression	25
Chronic Kidney Disease	43
Asthma	10
Osteoporosis	6
Heart Failure	36
Chronic Obstructive Pulmonary Disease	23
Diabetes	37
Atrial Fibrillation	12
Dementia	9
Cancer	10

Education & Training

She has a state license in Illinois.

Licensed In: Illinois

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Nancy V.H. Stewart, DO. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Boehringer Ingelheim Pharmaceuticals, Inc.	$48 OFEV $33	$15
GlaxoSmithKline, LLC.	$37 BREO $27	ANORO $11
Merck Sharp & Dohme LLC	$19 DIFICID $19
Pfizer Inc.	$11 ELIQUIS $11