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Dr. Bradley R. Gregg, MD

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Specializes in: Hospital Medicine (Hospitalist) and Emergency Medicine

Washington University in St. Louis School of Medicine

232 South Woods Mill Road
Chesterfield, MO 63017

(314) 434-1500

Dr. Bradley R. Gregg, MD is a hospitalist in Chesterfield, MO specializing in hospital medicine (hospitalist) and emergency medicine. He graduated from Washington University in St. Louis School of Medicine. Dr. Bradley R. Gregg, MD is affiliated with St. Luke's Hospital and St. Luke's.

Office Locations

St. Luke's

232 South Woods Mill Road
Chesterfield, MO 63017

(314) 434-1500

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300 1st Capitol Drive
Saint Charles, MO 63301

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Noteworthy Medicare Patient Procedures Performed by Dr. Bradley R. Gregg, MD in 2023

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

Top 5%

By Volume:

emergency room care

In 2023, Dr. Bradley R. Gregg, MD performed more emergency room (ER) care procedures for Medicare patients than 95% of providers in related specialties within Missouri.

Top 10%

By Affordability:

emergency care

emergency room care

In 2023, Dr. Bradley R. Gregg, MD 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.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Bradley R. Gregg, MD treated as a hospitalist in Chesterfield, MO during 2012 were emergency care.

Volume of procedures performed by Dr. Bradley R. Gregg, MD for Medicare patients.

emergency care	685

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Bradley R. Gregg, MD treated as a hospitalist in Chesterfield, MO during 2013 were emergency care.

Volume of procedures performed by Dr. Bradley R. Gregg, MD for Medicare patients.

emergency care	654

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Bradley R. Gregg, MD.

**Gender**
Male	258
Female	410

**Ethnicity**
Non-Hispanic White	570
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	180
From 75 to 84	205
85 and over	196
Less than 65	87

Conditions of Medicare patients treated by Dr. Bradley R. Gregg, MD in 2013

Hypertension	75
High Cholesterol	64
Stroke	15
Ischemic Heart Disease	54
Depression	45
Chronic Kidney Disease	41
Asthma	15
Osteoperosis	15
Atrial Fibrilation	22
Heart Failure	37
Chronic Obstructive Pulmonary Disease	24
Diabetes	38
Dementia	28
Cancer	18

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Bradley R. Gregg, MD treated as a hospitalist in Chesterfield, MO during 2014 were emergency care.

Volume of procedures performed by Dr. Bradley R. Gregg, MD for Medicare patients.

emergency care	666

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Bradley R. Gregg, MD.

**Gender**
Male	259
Female	420

**Ethnicity**
Non-Hispanic White	581
Black	86
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	182
From 75 to 84	220
85 and over	174
Less than 65	103

Conditions of Medicare patients treated by Dr. Bradley R. Gregg, MD in 2014

Hypertension	75
High Cholesterol	65
Stroke	13
Ischemic Heart Disease	51
Depression	42
Chronic Kidney Disease	42
Asthma	17
Osteoperosis	15
Atrial Fibrilation	20
Heart Failure	38
Chronic Obstructive Pulmonary Disease	29
Diabetes	37
Dementia	24
Cancer	20

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Bradley R. Gregg, MD treated as a hospitalist in Chesterfield, MO during 2015 were emergency care.

Volume of procedures performed by Dr. Bradley R. Gregg, MD for Medicare patients.

emergency care	723

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Bradley R. Gregg, MD.

**Gender**
Male	632
Female	868

**Ethnicity**
Non-Hispanic White	1290
Black	180
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	424
From 75 to 84	464
85 and over	376
Less than 65	236

Conditions of Medicare patients treated by Dr. Bradley R. Gregg, MD in 2015

Hypertension	75
High Cholesterol	68
Stroke	16
Ischemic Heart Disease	51
Depression	41
Chronic Kidney Disease	46
Asthma	20
Osteoperosis	15
Atrial Fibrilation	20
Heart Failure	36
Chronic Obstructive Pulmonary Disease	22
Diabetes	39
Dementia	21
Cancer	19

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Bradley R. Gregg, MD treated as a hospitalist in Chesterfield, MO during 2016 were emergency care.

Volume of procedures performed by Dr. Bradley R. Gregg, MD for Medicare patients.

emergency care	636

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Bradley R. Gregg, MD.

**Gender**
Male	310
Female	466

**Ethnicity**
Non-Hispanic White	662
Black	98
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	210
From 75 to 84	249
85 and over	206
Less than 65	111

Conditions of Medicare patients treated by Dr. Bradley R. Gregg, MD in 2016

Hypertension	75
High Cholesterol	67
Stroke	12
Ischemic Heart Disease	52
Depression	43
Chronic Kidney Disease	51
Asthma	29
Osteoperosis	14
Atrial Fibrilation	23
Heart Failure	43
Chronic Obstructive Pulmonary Disease	27
Diabetes	36
Dementia	26
Cancer	19

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Bradley R. Gregg, MD treated as a hospitalist in Chesterfield, MO during 2017 were emergency care.

Volume of procedures performed by Dr. Bradley R. Gregg, MD for Medicare patients.

doctor visit	14
emergency care	618

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Bradley R. Gregg, MD.

**Gender**
Male	253
Female	423

**Ethnicity**
Non-Hispanic White	584
Black	66
Hispanic	0
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	197
From 75 to 84	205
85 and over	200
Less than 65	74

Conditions of Medicare patients treated by Dr. Bradley R. Gregg, MD in 2017

Hypertension	75
High Cholesterol	68
Stroke	16
Ischemic Heart Disease	53
Depression	39
Chronic Kidney Disease	47
Asthma	13
Osteoperosis	16
Atrial Fibrilation	27
Heart Failure	42
Chronic Obstructive Pulmonary Disease	27
Diabetes	35
Dementia	30
Cancer	18

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Bradley R. Gregg, MD treated as a hospitalist in Chesterfield, MO during 2018 were emergency care.

Volume of procedures performed by Dr. Bradley R. Gregg, MD for Medicare patients.

emergency care	815

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Bradley R. Gregg, MD.

**Gender**
Male	326
Female	463

**Ethnicity**
Non-Hispanic White	711
Black	51
Hispanic	0
Asian	15
Other	0
Native American	0

**Age**
From 65 to 74	204
From 75 to 84	247
85 and over	254
Less than 65	84

Conditions of Medicare patients treated by Dr. Bradley R. Gregg, MD in 2018

Hypertension	75
High Cholesterol	72
Stroke	14
Ischemic Heart Disease	56
Depression	43
Chronic Kidney Disease	48
Asthma	11
Osteoperosis	13
Atrial Fibrilation	25
Heart Failure	41
Chronic Obstructive Pulmonary Disease	23
Diabetes	35
Dementia	29
Cancer	19

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Bradley R. Gregg, MD treated as a hospitalist in Chesterfield, MO during 2019 were emergency care.

Volume of procedures performed by Dr. Bradley R. Gregg, MD for Medicare patients.

emergency care	756

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Bradley R. Gregg, MD.

**Gender**
Male	302
Female	425

**Ethnicity**
Non-Hispanic White	653
Black	45
Hispanic	0
Asian	13
Other	0
Native American	0

**Age**
From 65 to 74	194
From 75 to 84	239
85 and over	212
Less than 65	82

Conditions of Medicare patients treated by Dr. Bradley R. Gregg, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	55
Depression	43
Chronic Kidney Disease	49
Asthma	12
Osteoperosis	14
Atrial Fibrilation	24
Heart Failure	40
Chronic Obstructive Pulmonary Disease	23
Diabetes	36
Dementia	25
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Bradley R. Gregg, MD treated as a hospitalist in Chesterfield, MO during 2020 were emergency care.

Volume of procedures performed by Dr. Bradley R. Gregg, MD for Medicare patients.

emergency care	572

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Bradley R. Gregg, MD.

**Gender**
Male	266
Female	294

**Ethnicity**
Non-Hispanic White	506
Black	31
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	175
From 75 to 84	191
85 and over	156
Less than 65	38

Conditions of Medicare patients treated by Dr. Bradley R. Gregg, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	56
Depression	42
Chronic Kidney Disease	54
Asthma	12
Osteoperosis	13
Atrial Fibrilation	25
Heart Failure	41
Chronic Obstructive Pulmonary Disease	24
Diabetes	38
Dementia	28
Cancer	16

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Bradley R. Gregg, MD treated as a hospitalist in Chesterfield, MO during 2021 were emergency care.

Volume of procedures performed by Dr. Bradley R. Gregg, MD for Medicare patients.

emergency care	685

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Bradley R. Gregg, MD.

**Gender**
Male	258
Female	382

**Ethnicity**
Non-Hispanic White	593
Black	23
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	172
From 75 to 84	216
85 and over	203
Less than 65	49

Conditions of Medicare patients treated by Dr. Bradley R. Gregg, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	56
Depression	38
Chronic Kidney Disease	52
Asthma	10
Osteoperosis	14
Atrial Fibrilation	30
Heart Failure	39
Chronic Obstructive Pulmonary Disease	23
Diabetes	32
Dementia	25
Cancer	20

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Bradley R. Gregg, MD treated as a hospitalist in Chesterfield, MO during 2022 were emergency care.

Volume of procedures performed by Dr. Bradley R. Gregg, MD for Medicare patients.

emergency care	685

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Bradley R. Gregg, MD.

**Gender**
Male	279
Female	406

**Ethnicity**
Non-Hispanic White	609
Black	43
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	176
From 75 to 84	244
85 and over	214
Less than 65	51

Conditions of Medicare patients treated by Dr. Bradley R. Gregg, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	18
Ischemic Heart Disease	49
Depression	41
Chronic Kidney Disease	40
Asthma	13
Osteoperosis	19
Atrial Fibrilation	42
Heart Failure	39
Chronic Obstructive Pulmonary Disease	24
Diabetes	37
Dementia	22
Cancer	21

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Bradley R. Gregg, MD treated as a hospitalist in Chesterfield, MO during 2023 were emergency care.

Volume of procedures performed by Dr. Bradley R. Gregg, MD for Medicare patients.

emergency care	549

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Bradley R. Gregg, MD.

**Gender**
Male	245
Female	351

**Ethnicity**
Non-Hispanic White	526
Black	42
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	150
From 75 to 84	242
85 and over	169
Less than 65	35

Conditions of Medicare patients treated by Dr. Bradley R. Gregg, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	19
Ischemic Heart Disease	51
Depression	37
Chronic Kidney Disease	45
Asthma	19
Osteoperosis	20
Atrial Fibrilation	42
Heart Failure	41
Chronic Obstructive Pulmonary Disease	27
Diabetes	36
Dementia	23
Cancer	24

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Bradley R. Gregg, MD for Medicare patients.

The highest averages for the top procedures that Dr. Bradley R. Gregg, MD treated as a hospitalist in Chesterfield, MO were emergency care.

doctor visit	14
emergency care	670

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Bradley R. Gregg, MD.

**Gender**
Male	282
Female	409

**Ethnicity**
Black / African American	55
Asian / Pacific Islander	2
Non-Hispanic White	607
Hispanic	0
Native American / Alaskan Native	0
Other	3

**Age**
75 to 84	226
85 and over	196
Less than 65	79
65 to 74	188

Average of Total of Conditions of Medicare patients treated by Dr. Bradley R. Gregg, MD From 2012 - 2023

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

Hypertension	68
High Cholesterol	64
Stroke	12
Ischemic Heart Disease	48
Depression	37
Chronic Kidney Disease	42
Asthma	14
Osteoporosis	14
Heart Failure	36
Chronic Obstructive Pulmonary Disease	22
Diabetes	33
Atrial Fibrillation	25
Cancer	17
Dementia	23

Education & Training

Dr. Bradley R. Gregg, MD graduated from Washington University in St. Louis School of Medicine. He completed residency at Washington University Medical Center in St. Louis. He has a state license in Missouri.

Medical School: Washington University in St. Louis School of Medicine

Residency: Washington University Medical Center in St. Louis

Licensed In: Missouri

Affiliations & Hospitals

Dr. Bradley R. Gregg, MD is associated with these hospitals and organizations:

St. Luke's Hospital

St. Luke's

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General Payments

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

**Payments by Company**
Pfizer Inc.	$292 ELIQUIS $217	NURTEC ODT $68	ZYVOX $7
Janssen Pharmaceuticals, Inc	$147 XARELTO $92	INVOKANA $55
Salix Pharmaceuticals, Ltd	$65 XIFAXAN 550 MG TABLETS $40	XIFAXAN - 550MG $25
E.R. Squibb & Sons, L.L.C.	$48 ELIQUIS $48
Abbott Laboratories	$35 I-STAT $21	i-STAT CG4 $14
Other	$91 COMBIVENT RESPIMAT $26	SURGICEL NU-KNIT $21	DALVANCE $19	BRILINTA $13	ANDEXXA $13

**Types of Payments**
Food and Beverage	$677

Biography

Dr. Bradley Gregg's areas of specialization are emergency medicine and hospital medicine (hospitalist); he sees patients in Saint Charles, MO and Chesterfield, MO. He is affiliated with St. Luke's. He studied medicine at Washington University in St. Louis School of Medicine. For his professional training, Dr. Gregg completed a residency program at Washington University Medical Center in St. Louis.