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Home > IL Providers > Family Physicians & Family Medicine Specialists

Dr. Thomas E. Eng, DO

Accepting New Patients

(Thomas E. Eng, DO)

(100 Ratings)

Specializes in: Family Medicine and General Practice

Midwestern University Chicago College of Osteopathic Medicine (2000)

Professional interests include: osteopathic medicine, hypertension (high blood pressure), men's health issues, and more.

351 Delnor Drive Suite 100
Geneva, IL 60134

(630) 938-9900

Dr. Thomas E. Eng, DO is a family medicine practitioner in Geneva, IL specializing in family medicine and general practice. He graduated from Midwestern University Chicago College of Osteopathic Medicine in 2000 and has 26 years of experience. Dr. Thomas E. Eng, DO is affiliated with Northwestern Medicine and Northwestern Medicine Regional Medical Group.

Office Locations

351 Delnor Drive Suite 100
Geneva, IL 60134

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351 Delnor Drive Suite 100
Saint Charles, IL 60134

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Noteworthy Medicare Patient Procedures Performed by Dr. Thomas E. Eng, DO in 2023

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

Top 5%

By Affordability:

fasting blood glucose test

In 2023, Dr. Thomas E. Eng, DO had a list price for fasting blood glucose test that was lower than the list prices billed to Medicare by 95% 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 10%

By Affordability:

A1C test

glycated protein test

In 2023, Dr. Thomas E. Eng, DO had a list price for A1C test, and glycated protein test 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:

flu shot

preventive care

By Affordability:

inpatient hospital care

Welcome to Medicare visit

wellness visit

In 2012, among providers in related specialties within Illinois, Dr. Thomas E. Eng, DO performed more flu shot, and preventive care procedures for Medicare patients than 75% of them and he also had a list price for blood tests, diabetes management, hospital care, inpatient care, inpatient hospital care (for patient admitted to hospital), Welcome to Medicare visit (initial preventive physical exam), and wellness visit 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. Thomas E. Eng, DO treated as a family medicine practitioner in Geneva, IL during 2012 were hospital care, inpatient care, preventive care and vaccines.

Volume of procedures performed by Dr. Thomas E. Eng, DO for Medicare patients.

doctor visit	134
hospital care	26
inpatient care	26
preventive care	13
vaccines	13

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Thomas E. Eng, DO treated as a family medicine practitioner in Geneva, IL during 2013 were hospital care, inpatient care, lab tests and diabetes management.

Volume of procedures performed by Dr. Thomas E. Eng, DO for Medicare patients.

diabetes management	35
doctor visit	189
hospital care	71
inpatient care	71
lab tests	35
preventive care	21

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas E. Eng, DO.

**Gender**
Male	58
Female	68

**Age**
From 65 to 74	67
From 75 to 84	26
85 and over	20
Less than 65	13

Conditions of Medicare patients treated by Dr. Thomas E. Eng, DO in 2013

Hypertension	67
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	32
Depression	20
Chronic Kidney Disease	14
Asthma	0
Osteoperosis	0
Atrial Fibrilation	15
Heart Failure	17
Chronic Obstructive Pulmonary Disease	12
Diabetes	22
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Thomas E. Eng, DO treated as a family medicine practitioner in Geneva, IL during 2014 were hospital care, inpatient care, preventive care and vaccines.

Volume of procedures performed by Dr. Thomas E. Eng, DO for Medicare patients.

doctor visit	198
hospital care	66
inpatient care	66
preventive care	11
vaccines	11

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas E. Eng, DO.

**Gender**
Male	66
Female	75

**Ethnicity**
Non-Hispanic White	128
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	71
From 75 to 84	34
85 and over	19
Less than 65	17

Conditions of Medicare patients treated by Dr. Thomas E. Eng, DO in 2014

Hypertension	61
High Cholesterol	42
Stroke	0
Ischemic Heart Disease	28
Depression	21
Chronic Kidney Disease	18
Asthma	0
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	18
Chronic Obstructive Pulmonary Disease	11
Diabetes	19
Dementia	11
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Thomas E. Eng, DO treated as a family medicine practitioner in Geneva, IL during 2015 were hospital care, inpatient care, preventive care and vaccines.

Volume of procedures performed by Dr. Thomas E. Eng, DO for Medicare patients.

doctor visit	256
hospital care	97
inpatient care	97
preventive care	30
vaccines	30

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas E. Eng, DO.

**Gender**
Male	154
Female	156

**Ethnicity**
Non-Hispanic White	284
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	164
From 75 to 84	80
85 and over	40
Less than 65	26

Conditions of Medicare patients treated by Dr. Thomas E. Eng, DO in 2015

Hypertension	62
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	19
Depression	19
Chronic Kidney Disease	15
Asthma	11
Osteoperosis	0
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	10
Diabetes	19
Dementia	0
Cancer	7

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Thomas E. Eng, DO treated as a family medicine practitioner in Geneva, IL during 2016 were hospital care, inpatient care, preventive care and vaccines.

Volume of procedures performed by Dr. Thomas E. Eng, DO for Medicare patients.

doctor visit	307
hospital care	99
inpatient care	99
lab tests	16
preventive care	52
vaccines	52

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas E. Eng, DO.

**Gender**
Male	90
Female	114

**Ethnicity**
Non-Hispanic White	185
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	106
From 75 to 84	55
85 and over	28
Less than 65	15

Conditions of Medicare patients treated by Dr. Thomas E. Eng, DO in 2016

Hypertension	56
High Cholesterol	43
Stroke	5
Ischemic Heart Disease	19
Depression	18
Chronic Kidney Disease	16
Asthma	10
Osteoperosis	6
Atrial Fibrilation	12
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	15
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Thomas E. Eng, DO treated as a family medicine practitioner in Geneva, IL during 2017 were hospital care, inpatient care, preventive care and vaccines.

Volume of procedures performed by Dr. Thomas E. Eng, DO for Medicare patients.

diabetes management	15
doctor visit	360
hospital care	117
inpatient care	117
lab tests	34
preventive care	56
vaccines	41

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas E. Eng, DO.

**Gender**
Male	116
Female	127

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

**Age**
From 65 to 74	117
From 75 to 84	69
85 and over	33
Less than 65	24

Conditions of Medicare patients treated by Dr. Thomas E. Eng, DO in 2017

Hypertension	64
High Cholesterol	46
Stroke	6
Ischemic Heart Disease	25
Depression	20
Chronic Kidney Disease	21
Asthma	5
Osteoperosis	9
Atrial Fibrilation	11
Heart Failure	16
Chronic Obstructive Pulmonary Disease	11
Diabetes	16
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Thomas E. Eng, DO treated as a family medicine practitioner in Geneva, IL during 2018 were hospital care, inpatient care, preventive care and vaccines.

Volume of procedures performed by Dr. Thomas E. Eng, DO for Medicare patients.

diabetes management	15
doctor visit	305
hospital care	122
inpatient care	122
lab tests	15
preventive care	57
vaccines	42

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas E. Eng, DO.

**Gender**
Male	138
Female	133

**Ethnicity**
Non-Hispanic White	242
Black	0
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	130
From 75 to 84	82
85 and over	39
Less than 65	20

Conditions of Medicare patients treated by Dr. Thomas E. Eng, DO in 2018

Hypertension	64
High Cholesterol	53
Stroke	4
Ischemic Heart Disease	25
Depression	21
Chronic Kidney Disease	19
Asthma	0
Osteoperosis	6
Atrial Fibrilation	13
Heart Failure	17
Chronic Obstructive Pulmonary Disease	12
Diabetes	21
Dementia	13
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Thomas E. Eng, DO treated as a family medicine practitioner in Geneva, IL during 2019 were hospital care, inpatient care, preventive care and lab tests.

Volume of procedures performed by Dr. Thomas E. Eng, DO for Medicare patients.

diabetes management	24
doctor visit	384
hospital care	141
inpatient care	141
lab tests	58
preventive care	97
vaccines	52

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas E. Eng, DO.

**Gender**
Male	155
Female	140

**Ethnicity**
Non-Hispanic White	267
Black	0
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	145
From 75 to 84	93
85 and over	42
Less than 65	15

Conditions of Medicare patients treated by Dr. Thomas E. Eng, DO in 2019

Hypertension	63
High Cholesterol	57
Stroke	4
Ischemic Heart Disease	24
Depression	19
Chronic Kidney Disease	22
Asthma	4
Osteoperosis	8
Atrial Fibrilation	14
Heart Failure	16
Chronic Obstructive Pulmonary Disease	13
Diabetes	19
Dementia	10
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Thomas E. Eng, DO treated as a family medicine practitioner in Geneva, IL during 2020 were hospital care, inpatient care, preventive care and vaccines.

Volume of procedures performed by Dr. Thomas E. Eng, DO for Medicare patients.

diabetes management	13
doctor visit	315
hospital care	187
inpatient care	173
lab tests	13
outpatient care	14
preventive care	121
vaccines	97

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas E. Eng, DO.

**Gender**
Male	208
Female	129

**Ethnicity**
Non-Hispanic White	308
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	175
From 75 to 84	98
85 and over	48
Less than 65	16

Conditions of Medicare patients treated by Dr. Thomas E. Eng, DO in 2020

Hypertension	62
High Cholesterol	55
Stroke	3
Ischemic Heart Disease	28
Depression	17
Chronic Kidney Disease	21
Asthma	5
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	11
Diabetes	22
Dementia	9
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Thomas E. Eng, DO treated as a family medicine practitioner in Geneva, IL during 2021 were hospital care, inpatient care, preventive care and vaccines.

Volume of procedures performed by Dr. Thomas E. Eng, DO for Medicare patients.

diabetes management	33
doctor visit	421
hospital care	201
inpatient care	201
lab tests	73
preventive care	129
vaccines	80

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas E. Eng, DO.

**Gender**
Male	245
Female	135

**Ethnicity**
Non-Hispanic White	355
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	171
From 75 to 84	140
85 and over	54
Less than 65	15

Conditions of Medicare patients treated by Dr. Thomas E. Eng, DO in 2021

Hypertension	63
High Cholesterol	59
Stroke	4
Ischemic Heart Disease	29
Depression	14
Chronic Kidney Disease	24
Asthma	4
Osteoperosis	5
Atrial Fibrilation	12
Heart Failure	16
Chronic Obstructive Pulmonary Disease	7
Diabetes	23
Dementia	9
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Thomas E. Eng, DO treated as a family medicine practitioner in Geneva, IL during 2022 were hospital care, inpatient care, preventive care and vaccines.

Volume of procedures performed by Dr. Thomas E. Eng, DO for Medicare patients.

diabetes management	23
doctor visit	371
hospital care	195
inpatient care	195
lab tests	23
preventive care	122
vaccines	79

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas E. Eng, DO.

**Gender**
Male	242
Female	165

**Ethnicity**
Non-Hispanic White	367
Black	0
Hispanic	14
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	186
From 75 to 84	150
85 and over	57
Less than 65	14

Conditions of Medicare patients treated by Dr. Thomas E. Eng, DO in 2022

Hypertension	73
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	27
Depression	16
Chronic Kidney Disease	14
Asthma	7
Osteoperosis	9
Atrial Fibrilation	21
Heart Failure	13
Chronic Obstructive Pulmonary Disease	12
Diabetes	23
Dementia	7
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Thomas E. Eng, DO for Medicare patients.

The highest averages for the top procedures that Dr. Thomas E. Eng, DO treated as a family medicine practitioner in Geneva, IL were hospital care, inpatient care, preventive care and vaccines.

diabetes management	22
doctor visit	294
hospital care	120
inpatient care	118
lab tests	33
outpatient care	14
preventive care	64
vaccines	49

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Thomas E. Eng, DO.

**Gender**
Male	133
Female	112

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	214
Native American / Alaskan Native	0
Hispanic	1
Other	3

**Age**
75 to 84	75
85 and over	34
Less than 65	15
65 to 74	121

Average of Total of Conditions of Medicare patients treated by Dr. Thomas E. Eng, DO From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Thomas E. Eng, DO treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	57
High Cholesterol	47
Stroke	3
Ischemic Heart Disease	23
Depression	16
Chronic Kidney Disease	16
Asthma	4
Osteoporosis	5
Heart Failure	13
Chronic Obstructive Pulmonary Disease	9
Diabetes	18
Atrial Fibrillation	12
Dementia	7
Cancer	10

Education & Training

Dr. Thomas E. Eng, DO graduated from Midwestern University Chicago College of Osteopathic Medicine in 2000. He completed residency at MacNeal Hospital. He is certified by the American Board of Family Medicine - Family Medicine (Certified) and has a state license in Illinois.

Medical School: Midwestern University Chicago College of Osteopathic Medicine (2000)

Residency: MacNeal Hospital (2003)

Board Certification: American Board of Family Medicine - Family Medicine (Certified)

Licensed In: Illinois

Affiliations & Hospitals

Dr. Thomas E. Eng, DO is associated with these hospitals and organizations:

Northwestern Medicine

Northwestern Medicine Regional Medical Group

Ratings & Reviews

Dr. Thomas E. Eng, DO has an exceptional overall rating with an average of 5.0 out of 5 stars based on 100 ratings. We collect ratings and reviews of Dr. Thomas E. Eng, DO from all over the web to help you find the right in Geneva, IL.

Overall Rating

(100 Ratings)

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General Payments

These charts describe general payments received by Dr. Thomas E. Eng, DO. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Stryker Corporation	$1,088 Variax $317	Infinity $175	Anchorage $149	HOFFMANN $145	Prophecy $138	Other $164
AstraZeneca Pharmaceuticals LP	$672 CRESTOR $285	SYMBICORT $231	FARXIGA $38	ONGLYZA $28	$90
Novo Nordisk Inc	$571 Victoza $515	Saxenda $43	NovoLog $13
Shire North American Group Inc	$248 VYVANSE $248
Lilly USA, LLC	$232 CIALIS $96	TRULICITY $47	AXIRON $27	TRADJENTA $25	GLYXAMBI $15	Other $22
Other	$1,990 BREO $149	Vesicare $123	Exparel $117	ELIQUIS $106	Humira $106	Other $1,390

**Types of Payments**
Food and Beverage	$4,675
Education	$102
Consulting Fee	$25

Ownership and Interest Payments

This table describes ownership payments received by Dr. Thomas E. Eng, DO.

CCPA Purchasing Partners, L.P.	2016	$15.78	Physician Covered Recipient	Limited Partnership Interest
CCPA Purchasing Partners, L.P.	2014	$15.78	Physician Covered Recipient	Limited Partnership Interest
CCPA Purchasing Partners, L.P.	2015	$15.78	Physician Covered Recipient	Limited Partnership Interest

Biography

Dr. Thomas Eng is a general practice and family medicine specialist in Geneva, IL and Saint Charles, IL. Dr. Eng is rated highly by his patients. These areas are among his clinical interests: diabetes, holistic approaches, and hypertension (high blood pressure). His professional affiliations include Northwestern Medicine Central DuPage Hospital, Northwestern Medicine Regional Medical Group, and Delnor Hospital. Dr. Eng welcomes new patients at his office inGeneva, IL as reported by Yext. After attending Midwestern University, Chicago College of Osteopathic Medicine for medical school, he completed his residency training at MacNeal Hospital.