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Dr. Charles S. Eby, MD

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Specializes in: Blood Banking & Transfusion Medicine

4921 Parkview Place Suite 4e
Saint Louis, MO 63110

(314) 362-5641

Dr. Charles S. Eby, MD is a transfusion medicine specialist in Saint Louis, MO specializing in blood banking & transfusion medicine.

Office Locations

4921 Parkview Place Suite 4e
Saint Louis, MO 63110

(314) 362-5641

(314) 362-0369

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Noteworthy Medicare Patient Procedures Performed by Dr. Charles S. Eby, MD in 2024

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

Top 25%

By Volume:

lab tests

serum protein electrophoresis

By Affordability:

lab tests

In 2012, among providers in related specialties within Missouri, Dr. Charles S. Eby, MD performed more lab tests, and serum protein electrophoresis (SPEP) procedures for Medicare patients than 75% of them and he also had a list price for lab tests 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. Charles S. Eby, MD treated as a transfusion medicine specialist in Saint Louis, MO during 2012 were hospital care and inpatient care.

Volume of procedures performed by Dr. Charles S. Eby, MD for Medicare patients.

hospital care	19
inpatient care	19

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Charles S. Eby, MD treated as a transfusion medicine specialist in Saint Louis, MO during 2013 were apheresis, hospital care and inpatient care.

Volume of procedures performed by Dr. Charles S. Eby, MD for Medicare patients.

apheresis	23
hospital care	12
inpatient care	12

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Charles S. Eby, MD.

**Gender**
Male	19
Female	31

**Ethnicity**
Non-Hispanic White	33
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

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

Conditions of Medicare patients treated by Dr. Charles S. Eby, MD in 2013

Hypertension	75
High Cholesterol	52
Stroke	22
Ischemic Heart Disease	44
Depression	46
Chronic Kidney Disease	54
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	38
Chronic Obstructive Pulmonary Disease	30
Diabetes	40
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Charles S. Eby, MD treated as a transfusion medicine specialist in Saint Louis, MO during 2014 were hospital care and inpatient care.

Volume of procedures performed by Dr. Charles S. Eby, MD for Medicare patients.

hospital care	13
inpatient care	13

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Charles S. Eby, MD.

**Gender**
Male	17
Female	33

**Ethnicity**
Non-Hispanic White	28
Black	22
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	0
85 and over	0
Less than 65	27

Conditions of Medicare patients treated by Dr. Charles S. Eby, MD in 2014

Hypertension	75
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	50
Depression	46
Chronic Kidney Disease	54
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	28
Chronic Obstructive Pulmonary Disease	0
Diabetes	50
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Charles S. Eby, MD treated as a transfusion medicine specialist in Saint Louis, MO during 2015 were hospital care and inpatient care.

Volume of procedures performed by Dr. Charles S. Eby, MD for Medicare patients.

hospital care	42
inpatient care	42

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Charles S. Eby, MD.

**Gender**
Male	44
Female	60

**Ethnicity**
Non-Hispanic White	68
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	34
From 75 to 84	0
85 and over	0
Less than 65	40

Conditions of Medicare patients treated by Dr. Charles S. Eby, MD in 2015

Hypertension	75
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	46
Depression	37
Chronic Kidney Disease	60
Asthma	27
Osteoperosis	0
Atrial Fibrilation	29
Heart Failure	52
Chronic Obstructive Pulmonary Disease	25
Diabetes	33
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Charles S. Eby, MD treated as a transfusion medicine specialist in Saint Louis, MO during 2016 were hospital care and inpatient care.

Volume of procedures performed by Dr. Charles S. Eby, MD for Medicare patients.

hospital care	11
inpatient care	11

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Charles S. Eby, MD.

**Gender**
Male	14
Female	21

**Ethnicity**
Non-Hispanic White	23
Black	12
Hispanic	0
Asian	0
Other	0
Native American	0

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

Conditions of Medicare patients treated by Dr. Charles S. Eby, MD in 2016

Hypertension	75
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	57
Depression	54
Chronic Kidney Disease	75
Asthma	43
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	54
Chronic Obstructive Pulmonary Disease	31
Diabetes	60
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Charles S. Eby, MD.

**Ethnicity**
Non-Hispanic White	15
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	11
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Charles S. Eby, MD in 2020

Hypertension	75
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	50
Depression	43
Chronic Kidney Disease	75
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	54
Chronic Obstructive Pulmonary Disease	0
Diabetes	43
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Charles S. Eby, MD.

**Gender**
Male	16
Female	21

**Age**
From 65 to 74	20
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Charles S. Eby, MD in 2021

Hypertension	75
High Cholesterol	68
Stroke	0
Ischemic Heart Disease	59
Depression	46
Chronic Kidney Disease	70
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	46
Chronic Obstructive Pulmonary Disease	0
Diabetes	49
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Charles S. Eby, MD treated as a transfusion medicine specialist in Saint Louis, MO during 2022 were lab tests, hospital care and inpatient care.

Volume of procedures performed by Dr. Charles S. Eby, MD for Medicare patients.

hospital care	14
inpatient care	14
lab tests	1483

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Charles S. Eby, MD.

**Gender**
Male	359
Female	346

**Ethnicity**
Non-Hispanic White	525
Black	138
Hispanic	0
Asian	0
Other	19
Native American	0

**Age**
From 65 to 74	348
From 75 to 84	204
85 and over	40
Less than 65	113

Conditions of Medicare patients treated by Dr. Charles S. Eby, MD in 2022

Hypertension	75
High Cholesterol	67
Stroke	9
Ischemic Heart Disease	30
Depression	28
Chronic Kidney Disease	40
Asthma	10
Osteoperosis	21
Atrial Fibrilation	22
Heart Failure	27
Chronic Obstructive Pulmonary Disease	17
Diabetes	30
Dementia	7
Cancer	20

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Charles S. Eby, MD treated as a transfusion medicine specialist in Saint Louis, MO during 2023 were lab tests.

Volume of procedures performed by Dr. Charles S. Eby, MD for Medicare patients.

lab tests	1507

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Charles S. Eby, MD.

**Gender**
Male	353
Female	341

**Ethnicity**
Non-Hispanic White	548
Black	103
Hispanic	0
Asian	0
Other	24
Native American	0

**Age**
From 65 to 74	346
From 75 to 84	205
85 and over	50
Less than 65	93

Conditions of Medicare patients treated by Dr. Charles S. Eby, MD in 2023

Hypertension	75
High Cholesterol	66
Stroke	10
Ischemic Heart Disease	29
Depression	23
Chronic Kidney Disease	39
Asthma	12
Osteoperosis	21
Atrial Fibrilation	21
Heart Failure	28
Chronic Obstructive Pulmonary Disease	20
Diabetes	30
Dementia	7
Cancer	18

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Charles S. Eby, MD treated as a transfusion medicine specialist in Saint Louis, MO during 2024 were lab tests.

Volume of procedures performed by Dr. Charles S. Eby, MD for Medicare patients.

lab tests	839

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Charles S. Eby, MD.

**Gender**
Male	212
Female	202

**Ethnicity**
Non-Hispanic White	332
Black	61
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	203
From 75 to 84	140
85 and over	29
Less than 65	42

Conditions of Medicare patients treated by Dr. Charles S. Eby, MD in 2024

Hypertension	75
High Cholesterol	72
Stroke	12
Ischemic Heart Disease	32
Depression	27
Chronic Kidney Disease	40
Asthma	10
Osteoperosis	23
Atrial Fibrilation	23
Heart Failure	30
Chronic Obstructive Pulmonary Disease	19
Diabetes	33
Dementia	9
Cancer	21

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Charles S. Eby, MD for Medicare patients.

The highest averages for the top procedures that Dr. Charles S. Eby, MD treated as a transfusion medicine specialist in Saint Louis, MO were lab tests, apheresis, hospital care and inpatient care.

apheresis	23
hospital care	18
inpatient care	18
lab tests	1276

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Charles S. Eby, MD.

**Gender**
Female	105
Male	103

**Ethnicity**
Black / African American	33
Asian / Pacific Islander	0
Non-Hispanic White	157
Hispanic	0
Native American / Alaskan Native	0
Other	4

**Age**
85 and over	11
75 to 84	54
Less than 65	35
65 to 74	96

Average of Total of Conditions of Medicare patients treated by Dr. Charles S. Eby, MD From 2012 - 2024

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

Hypertension	67
High Cholesterol	53
Stroke	5
Ischemic Heart Disease	39
Depression	35
Chronic Kidney Disease	50
Asthma	10
Osteoporosis	6
Heart Failure	35
Chronic Obstructive Pulmonary Disease	14
Diabetes	36
Atrial Fibrillation	9
Cancer	5
Dementia	2

Education & Training

He has a state license in Missouri.

Licensed In: Missouri

Ratings & Reviews

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General Payments

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

**Payments by Company**
Instrumentation Laboratory Company	$41,370 NA $1,213	$40,157
Abbott Laboratories	$8,310 Diagnostics $8,310
Werfen USA LLC	$6,530 NA $3,770	$2,760
Novo Nordisk Inc	$6,419 NovoSeven RT $6,419
Roche Diagnostics Corporation	$4,730 POC CoaguChek Meters, Strips and Accessories $2,530	POC ACCU-CHEK Inform II Meters, Strips and Assessories $2,200
Other	$4,447 DX incl all products and services $298	DX - Diagnostics incl. all products and services $143	Coagulation Instrument $106	$3,900

**Types of Payments**
Consulting Fee	$43,500
Travel and Lodging	$19,060
Honoraria	$7,150
Food and Beverage	$2,096

Research Payments

Dr. Charles S. Eby, MD has received 27 research payments totaling $520,997.

Biography

Dr. Charles Eby, who practices in Saint Louis, MO, is a medical specialist in blood banking & transfusion medicine. Dr. Eby has obtained a license to practice in Missouri.

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Dr. Charles S. Eby, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Charles S. Eby, MD in 2024

By Volume:

By Affordability:

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Charles S. Eby, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Charles S. Eby, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Charles S. Eby, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Charles S. Eby, MD in 2016

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Charles S. Eby, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Charles S. Eby, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Charles S. Eby, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Charles S. Eby, MD in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Charles S. Eby, MD in 2024

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Average Medicare Patient Data From 2012 - 2024

Average of Total of Conditions of Medicare patients treated by Dr. Charles S. Eby, MD From 2012 - 2024

Education & Training

Ratings & Reviews

General Payments

Research Payments

Biography

Other Providers in Saint Louis, MO