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

Home > MO Providers > Hospitalists

Dr. John E. Sparks, DO

(No ratings)

Specializes in: Hospital Medicine (Hospitalist) and Emergency Medicine

A.T. Still University, Kirksville College of Osteopathic Medicine (2002)

232 S Woods Mill Road
Chesterfield, MO 63017

(314) 434-1500

Dr. John E. Sparks, DO is a hospitalist in Chesterfield, MO specializing in hospital medicine (hospitalist) and emergency medicine. He graduated from A.T. Still University, Kirksville College of Osteopathic Medicine in 2002 and has 24 years of experience. Dr. John E. Sparks, DO is affiliated with St. Luke's Hospital and St. Luke's.

Office Locations

St. Luke's

232 S Woods Mill Road
Chesterfield, MO 63017

(314) 434-1500

open_in_new

300 1st Capitol Drive
Saint Charles, MO 63301

open_in_new

3015 N Ballas Road
Saint Louis, MO 63131

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. John E. Sparks, DO in 2023

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

Top 10%

By Affordability:

emergency care

emergency room care

In 2023, Dr. John E. Sparks, DO had a list price for emergency care, and emergency room (ER) care that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Missouri. 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:

emergency room care

In 2012, Dr. John E. Sparks, DO performed more emergency room (ER) care procedures for Medicare patients than 75% of providers in related specialties within Missouri.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. John E. Sparks, DO treated as a hospitalist in Chesterfield, MO during 2012 were emergency care.

Volume of procedures performed by Dr. John E. Sparks, DO for Medicare patients.

emergency care	556

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John E. Sparks, DO treated as a hospitalist in Chesterfield, MO during 2013 were emergency care.

Volume of procedures performed by Dr. John E. Sparks, DO for Medicare patients.

emergency care	750

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John E. Sparks, DO.

**Gender**
Male	269
Female	471

**Ethnicity**
Non-Hispanic White	610
Black	106
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	205
From 75 to 84	215
85 and over	217
Less than 65	103

Conditions of Medicare patients treated by Dr. John E. Sparks, DO in 2013

Hypertension	75
High Cholesterol	64
Stroke	16
Ischemic Heart Disease	56
Depression	40
Chronic Kidney Disease	42
Asthma	15
Osteoperosis	15
Atrial Fibrilation	25
Heart Failure	43
Chronic Obstructive Pulmonary Disease	27
Diabetes	40
Dementia	26
Cancer	19

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John E. Sparks, DO treated as a hospitalist in Chesterfield, MO during 2014 were emergency care.

Volume of procedures performed by Dr. John E. Sparks, DO for Medicare patients.

emergency care	676

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John E. Sparks, DO.

**Gender**
Male	268
Female	406

**Ethnicity**
Non-Hispanic White	553
Black	103
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	183
From 75 to 84	191
85 and over	201
Less than 65	99

Conditions of Medicare patients treated by Dr. John E. Sparks, DO in 2014

Hypertension	75
High Cholesterol	68
Stroke	14
Ischemic Heart Disease	52
Depression	40
Chronic Kidney Disease	41
Asthma	16
Osteoperosis	17
Atrial Fibrilation	23
Heart Failure	36
Chronic Obstructive Pulmonary Disease	26
Diabetes	36
Dementia	24
Cancer	18

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John E. Sparks, DO treated as a hospitalist in Chesterfield, MO during 2015 were emergency care.

Volume of procedures performed by Dr. John E. Sparks, DO for Medicare patients.

emergency care	654

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John E. Sparks, DO.

**Gender**
Male	542
Female	818

**Ethnicity**
Non-Hispanic White	1162
Black	156
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	394
From 75 to 84	452
85 and over	346
Less than 65	168

Conditions of Medicare patients treated by Dr. John E. Sparks, DO in 2015

Hypertension	75
High Cholesterol	64
Stroke	14
Ischemic Heart Disease	50
Depression	37
Chronic Kidney Disease	46
Asthma	20
Osteoperosis	17
Atrial Fibrilation	25
Heart Failure	35
Chronic Obstructive Pulmonary Disease	25
Diabetes	36
Dementia	22
Cancer	19

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John E. Sparks, DO treated as a hospitalist in Chesterfield, MO during 2016 were emergency care.

Volume of procedures performed by Dr. John E. Sparks, DO for Medicare patients.

emergency care	591

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John E. Sparks, DO.

**Gender**
Male	247
Female	405

**Ethnicity**
Non-Hispanic White	543
Black	81
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	181
From 75 to 84	191
85 and over	164
Less than 65	116

Conditions of Medicare patients treated by Dr. John E. Sparks, DO in 2016

Hypertension	75
High Cholesterol	66
Stroke	12
Ischemic Heart Disease	51
Depression	43
Chronic Kidney Disease	51
Asthma	31
Osteoperosis	15
Atrial Fibrilation	22
Heart Failure	36
Chronic Obstructive Pulmonary Disease	27
Diabetes	39
Dementia	27
Cancer	17

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John E. Sparks, DO treated as a hospitalist in Chesterfield, MO during 2017 were emergency care.

Volume of procedures performed by Dr. John E. Sparks, DO for Medicare patients.

emergency care	480

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John E. Sparks, DO.

**Gender**
Male	232
Female	318

**Ethnicity**
Non-Hispanic White	484
Black	50
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	142
From 75 to 84	188
85 and over	157
Less than 65	63

Conditions of Medicare patients treated by Dr. John E. Sparks, DO in 2017

Hypertension	75
High Cholesterol	68
Stroke	11
Ischemic Heart Disease	53
Depression	41
Chronic Kidney Disease	52
Asthma	14
Osteoperosis	16
Atrial Fibrilation	22
Heart Failure	39
Chronic Obstructive Pulmonary Disease	24
Diabetes	39
Dementia	27
Cancer	18

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John E. Sparks, DO treated as a hospitalist in Chesterfield, MO during 2018 were emergency care.

Volume of procedures performed by Dr. John E. Sparks, DO for Medicare patients.

emergency care	509

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John E. Sparks, DO.

**Gender**
Male	212
Female	297

**Ethnicity**
Non-Hispanic White	451
Black	32
Hispanic	0
Asian	13
Other	0
Native American	0

**Age**
From 65 to 74	124
From 75 to 84	175
85 and over	156
Less than 65	54

Conditions of Medicare patients treated by Dr. John E. Sparks, DO in 2018

Hypertension	75
High Cholesterol	70
Stroke	12
Ischemic Heart Disease	55
Depression	37
Chronic Kidney Disease	49
Asthma	12
Osteoperosis	14
Atrial Fibrilation	25
Heart Failure	43
Chronic Obstructive Pulmonary Disease	21
Diabetes	33
Dementia	28
Cancer	17

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John E. Sparks, DO treated as a hospitalist in Chesterfield, MO during 2019 were emergency care.

Volume of procedures performed by Dr. John E. Sparks, DO for Medicare patients.

emergency care	453

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John E. Sparks, DO.

**Gender**
Male	204
Female	254

**Ethnicity**
Non-Hispanic White	416
Black	25
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	121
From 75 to 84	148
85 and over	155
Less than 65	34

Conditions of Medicare patients treated by Dr. John E. Sparks, DO in 2019

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	57
Depression	41
Chronic Kidney Disease	49
Asthma	12
Osteoperosis	15
Atrial Fibrilation	27
Heart Failure	45
Chronic Obstructive Pulmonary Disease	25
Diabetes	32
Dementia	31
Cancer	19

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John E. Sparks, DO treated as a hospitalist in Chesterfield, MO during 2020 were emergency care.

Volume of procedures performed by Dr. John E. Sparks, DO for Medicare patients.

emergency care	370

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John E. Sparks, DO.

**Gender**
Male	157
Female	211

**Ethnicity**
Non-Hispanic White	331
Black	19
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	100
From 75 to 84	139
85 and over	110
Less than 65	19

Conditions of Medicare patients treated by Dr. John E. Sparks, DO in 2020

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	58
Depression	43
Chronic Kidney Disease	53
Asthma	8
Osteoperosis	13
Atrial Fibrilation	30
Heart Failure	45
Chronic Obstructive Pulmonary Disease	24
Diabetes	36
Dementia	30
Cancer	16

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John E. Sparks, DO treated as a hospitalist in Chesterfield, MO during 2021 were emergency care.

Volume of procedures performed by Dr. John E. Sparks, DO for Medicare patients.

emergency care	422

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John E. Sparks, DO.

**Gender**
Male	168
Female	242

**Ethnicity**
Non-Hispanic White	372
Black	16
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	121
From 75 to 84	154
85 and over	106
Less than 65	29

Conditions of Medicare patients treated by Dr. John E. Sparks, DO in 2021

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	53
Depression	36
Chronic Kidney Disease	47
Asthma	10
Osteoperosis	15
Atrial Fibrilation	27
Heart Failure	34
Chronic Obstructive Pulmonary Disease	23
Diabetes	31
Dementia	27
Cancer	19

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John E. Sparks, DO treated as a hospitalist in Chesterfield, MO during 2022 were emergency care.

Volume of procedures performed by Dr. John E. Sparks, DO for Medicare patients.

emergency care	484

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John E. Sparks, DO.

**Gender**
Male	204
Female	271

**Ethnicity**
Non-Hispanic White	428
Black	27
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	109
From 75 to 84	191
85 and over	144
Less than 65	31

Conditions of Medicare patients treated by Dr. John E. Sparks, DO in 2022

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	47
Depression	38
Chronic Kidney Disease	39
Asthma	13
Osteoperosis	19
Atrial Fibrilation	39
Heart Failure	39
Chronic Obstructive Pulmonary Disease	27
Diabetes	34
Dementia	22
Cancer	22

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John E. Sparks, DO for Medicare patients.

The highest averages for the top procedures that Dr. John E. Sparks, DO treated as a hospitalist in Chesterfield, MO were emergency care.

emergency care	540

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John E. Sparks, DO.

**Gender**
Male	227
Female	335

**Ethnicity**
Black / African American	55
Asian / Pacific Islander	1
Non-Hispanic White	486
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	185
85 and over	159
Less than 65	65
65 to 74	152

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

The highest averages of the most common conditions of Medicare patients that Dr. John E. Sparks, DO treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	68
High Cholesterol	63
Stroke	12
Ischemic Heart Disease	48
Depression	36
Chronic Kidney Disease	42
Asthma	13
Osteoporosis	14
Heart Failure	35
Chronic Obstructive Pulmonary Disease	22
Diabetes	32
Atrial Fibrillation	24
Cancer	16
Dementia	24

Education & Training

Dr. John E. Sparks, DO graduated from A.T. Still University, Kirksville College of Osteopathic Medicine in 2002. He completed residency at The University Hospital, Newark. He is certified by the Board Certification: American Osteopathic Association - Emergency Medicine and has a state license in Missouri.

Medical School: A.T. Still University, Kirksville College of Osteopathic Medicine (2002)

Residency: The University Hospital, Newark

Board Certification: Board Certification: American Osteopathic Association - Emergency Medicine

Licensed In: Missouri

Affiliations & Hospitals

Dr. John E. Sparks, DO is associated with these hospitals and organizations:

St. Luke's Hospital

St. Luke's

Ratings & Reviews

Dr. John E. Sparks, DO does not have any reviews yet, be the first to leave a review of Dr. John E. Sparks, DO here: Leave a Review

(No ratings)

Leave a Review

General Payments

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

**Payments by Company**
Janssen Pharmaceuticals, Inc	$122 XARELTO $122
E.R. Squibb & Sons, L.L.C.	$98 ELIQUIS $98
Pfizer Inc.	$92 ELIQUIS $70	NURTEC ODT $21
Allergan Inc.	$37 TEFLARO $19	DALVANCE $18
CSL Behring	$26 KcentraBeriplex $13	Kcentra Beriplex $13
Other	$13 TEFLARO $13

**Types of Payments**
Food and Beverage	$387

Biography

Dr. John Sparks, who practices in Chesterfield, MO, Saint Charles, MO, and Saint Louis, MO, is a medical specialist in emergency medicine and hospital medicine (hospitalist). He is professionally affiliated with St. Luke's. His education and training includes medical school at A.T. Still University, Kirksville College of Osteopathic Medicine and residency at The University Hospital, Newark.