In 2012, among providers in related specialties within Kansas, Dr. Gregory O'Donnell, MD performed more immunization (preventive vaccines) procedures for Medicare patients than 75% of them and he also had a list price for A1C test, blood tests, diabetes management, glycated protein test, screening test, urinalysis, and urine 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. Gregory O'Donnell, MD treated as a family medicine practitioner in MERRIAM, KS during 2012 were nursing home care, lab tests, preventive care and vaccines.

Volume of procedures performed by Dr. Gregory O'Donnell, MD for Medicare patients.

doctor visit	686
lab tests	24
nursing home care	723
preventive care	18
vaccines	18

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Gregory O'Donnell, MD treated as a family medicine practitioner in MERRIAM, KS during 2013 were nursing home care, preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Gregory O'Donnell, MD for Medicare patients.

doctor visit	670
lab tests	15
nursing home care	302
preventive care	24
vaccines	24

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory O'Donnell, MD.

**Gender**
Male	126
Female	260

**Age**
From 65 to 74	0
From 75 to 84	104
85 and over	224
Less than 65	0

Conditions of Medicare patients treated by Dr. Gregory O'Donnell, MD in 2013

Hypertension	75
High Cholesterol	45
Stroke	7
Ischemic Heart Disease	35
Depression	41
Chronic Kidney Disease	29
Asthma	4
Osteoperosis	20
Atrial Fibrilation	19
Heart Failure	33
Chronic Obstructive Pulmonary Disease	15
Diabetes	20
Dementia	39
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Gregory O'Donnell, MD treated as a family medicine practitioner in MERRIAM, KS during 2014 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Gregory O'Donnell, MD for Medicare patients.

doctor visit	694
lab tests	26
preventive care	29
vaccines	29

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory O'Donnell, MD.

**Gender**
Male	88
Female	138

**Ethnicity**
Non-Hispanic White	206
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	70
From 75 to 84	68
85 and over	67
Less than 65	21

Conditions of Medicare patients treated by Dr. Gregory O'Donnell, MD in 2014

Hypertension	62
High Cholesterol	45
Stroke	5
Ischemic Heart Disease	35
Depression	27
Chronic Kidney Disease	18
Asthma	7
Osteoperosis	5
Atrial Fibrilation	10
Heart Failure	12
Chronic Obstructive Pulmonary Disease	12
Diabetes	25
Dementia	14
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Gregory O'Donnell, MD treated as a family medicine practitioner in MERRIAM, KS during 2015 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Gregory O'Donnell, MD for Medicare patients.

doctor visit	807
lab tests	33
preventive care	68
vaccines	68

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory O'Donnell, MD.

**Gender**
Male	226
Female	322

**Ethnicity**
Non-Hispanic White	494
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	196
From 75 to 84	156
85 and over	142
Less than 65	54

Conditions of Medicare patients treated by Dr. Gregory O'Donnell, MD in 2015

Hypertension	66
High Cholesterol	49
Stroke	5
Ischemic Heart Disease	34
Depression	27
Chronic Kidney Disease	26
Asthma	13
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	15
Chronic Obstructive Pulmonary Disease	12
Diabetes	28
Dementia	13
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Gregory O'Donnell, MD treated as a family medicine practitioner in MERRIAM, KS during 2016 were lab tests, preventive care and vaccines.

Volume of procedures performed by Dr. Gregory O'Donnell, MD for Medicare patients.

doctor visit	299
lab tests	15
preventive care	15
vaccines	15

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory O'Donnell, MD.

**Gender**
Male	74
Female	97

**Ethnicity**
Non-Hispanic White	153
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	54
From 75 to 84	50
85 and over	52
Less than 65	15

Conditions of Medicare patients treated by Dr. Gregory O'Donnell, MD in 2016

Hypertension	68
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	35
Depression	26
Chronic Kidney Disease	30
Asthma	16
Osteoperosis	0
Atrial Fibrilation	8
Heart Failure	16
Chronic Obstructive Pulmonary Disease	14
Diabetes	27
Dementia	13
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

Volume of procedures performed by Dr. Gregory O'Donnell, MD for Medicare patients.

doctor visit	113

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory O'Donnell, MD.

**Gender**
Male	34
Female	55

**Age**
From 65 to 74	46
From 75 to 84	26
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gregory O'Donnell, MD in 2017

Hypertension	57
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	35
Depression	28
Chronic Kidney Disease	19
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	25
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Gregory O'Donnell, MD treated as a family medicine practitioner in MERRIAM, KS during 2018 were preventive care and vaccines.

Volume of procedures performed by Dr. Gregory O'Donnell, MD for Medicare patients.

doctor visit	383
preventive care	84
vaccines	84

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory O'Donnell, MD.

**Gender**
Male	162
Female	132

**Ethnicity**
Non-Hispanic White	272
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	149
From 75 to 84	103
85 and over	29
Less than 65	13

Conditions of Medicare patients treated by Dr. Gregory O'Donnell, MD in 2018

Hypertension	69
High Cholesterol	72
Stroke	0
Ischemic Heart Disease	23
Depression	17
Chronic Kidney Disease	22
Asthma	6
Osteoperosis	9
Atrial Fibrilation	8
Heart Failure	10
Chronic Obstructive Pulmonary Disease	8
Diabetes	22
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Gregory O'Donnell, MD treated as a family medicine practitioner in MERRIAM, KS during 2019 were preventive care and vaccines.

Volume of procedures performed by Dr. Gregory O'Donnell, MD for Medicare patients.

doctor visit	692
preventive care	140
vaccines	116

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory O'Donnell, MD.

**Gender**
Male	282
Female	171

**Ethnicity**
Non-Hispanic White	402
Black	0
Hispanic	15
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	227
From 75 to 84	154
85 and over	51
Less than 65	21

Conditions of Medicare patients treated by Dr. Gregory O'Donnell, MD in 2019

Hypertension	68
High Cholesterol	68
Stroke	4
Ischemic Heart Disease	25
Depression	14
Chronic Kidney Disease	28
Asthma	5
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	12
Chronic Obstructive Pulmonary Disease	7
Diabetes	26
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Gregory O'Donnell, MD treated as a family medicine practitioner in MERRIAM, KS during 2020 were preventive care and vaccines.

Volume of procedures performed by Dr. Gregory O'Donnell, MD for Medicare patients.

doctor visit	534
preventive care	148
vaccines	131

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory O'Donnell, MD.

**Gender**
Male	276
Female	158

**Ethnicity**
Non-Hispanic White	384
Black	12
Hispanic	0
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	219
From 75 to 84	149
85 and over	55
Less than 65	11

Conditions of Medicare patients treated by Dr. Gregory O'Donnell, MD in 2020

Hypertension	68
High Cholesterol	65
Stroke	0
Ischemic Heart Disease	28
Depression	16
Chronic Kidney Disease	29
Asthma	5
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	11
Chronic Obstructive Pulmonary Disease	8
Diabetes	26
Dementia	7
Cancer	14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Gregory O'Donnell, MD treated as a family medicine practitioner in MERRIAM, KS during 2021 were preventive care and vaccines.

Volume of procedures performed by Dr. Gregory O'Donnell, MD for Medicare patients.

doctor visit	511
preventive care	55
vaccines	42

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory O'Donnell, MD.

**Gender**
Male	289
Female	150

**Ethnicity**
Non-Hispanic White	392
Black	11
Hispanic	0
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	215
From 75 to 84	150
85 and over	60
Less than 65	14

Conditions of Medicare patients treated by Dr. Gregory O'Donnell, MD in 2021

Hypertension	70
High Cholesterol	69
Stroke	3
Ischemic Heart Disease	31
Depression	18
Chronic Kidney Disease	31
Asthma	6
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	9
Diabetes	27
Dementia	6
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Gregory O'Donnell, MD treated as a family medicine practitioner in MERRIAM, KS during 2022 were preventive care, vaccines, lab tests and diabetes management.

Volume of procedures performed by Dr. Gregory O'Donnell, MD for Medicare patients.

diabetes management	23
doctor visit	498
lab tests	23
preventive care	146
vaccines	102

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory O'Donnell, MD.

**Gender**
Male	286
Female	154

**Ethnicity**
Non-Hispanic White	395
Black	0
Hispanic	12
Asian	0
Other	19
Native American	0

**Age**
From 65 to 74	225
From 75 to 84	150
85 and over	54
Less than 65	11

Conditions of Medicare patients treated by Dr. Gregory O'Donnell, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	23
Depression	16
Chronic Kidney Disease	26
Asthma	9
Osteoperosis	12
Atrial Fibrilation	14
Heart Failure	10
Chronic Obstructive Pulmonary Disease	8
Diabetes	25
Dementia	4
Cancer	16

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Gregory O'Donnell, MD treated as a family medicine practitioner in MERRIAM, KS during 2023 were preventive care, vaccines, lab tests and diabetes management.

Volume of procedures performed by Dr. Gregory O'Donnell, MD for Medicare patients.

diabetes management	28
doctor visit	482
lab tests	28
preventive care	124
vaccines	81

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory O'Donnell, MD.

**Gender**
Male	277
Female	141

**Ethnicity**
Non-Hispanic White	381
Black	0
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	203
From 75 to 84	157
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gregory O'Donnell, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	24
Depression	15
Chronic Kidney Disease	27
Asthma	8
Osteoperosis	12
Atrial Fibrilation	14
Heart Failure	9
Chronic Obstructive Pulmonary Disease	9
Diabetes	23
Dementia	6
Cancer	18

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Gregory O'Donnell, MD treated as a family medicine practitioner in MERRIAM, KS during 2024 were preventive care, vaccines, lab tests and diabetes management.

Volume of procedures performed by Dr. Gregory O'Donnell, MD for Medicare patients.

diabetes management	32
doctor visit	479
lab tests	45
preventive care	114
vaccines	67

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory O'Donnell, MD.

**Gender**
Male	274
Female	128

**Ethnicity**
Non-Hispanic White	360
Black	0
Hispanic	0
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	205
From 75 to 84	142
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gregory O'Donnell, MD in 2024

Hypertension	74
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	25
Depression	15
Chronic Kidney Disease	28
Asthma	8
Osteoperosis	14
Atrial Fibrilation	14
Heart Failure	9
Chronic Obstructive Pulmonary Disease	9
Diabetes	25
Dementia	4
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Gregory O'Donnell, MD for Medicare patients.

The highest averages for the top procedures that Dr. Gregory O'Donnell, MD treated as a family medicine practitioner in MERRIAM, KS were nursing home care, preventive care, vaccines and diabetes management.

diabetes management	27
doctor visit	526
lab tests	26
nursing home care	512
preventive care	80
vaccines	64

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Gregory O'Donnell, MD.

**Gender**
Female	146
Male	184

**Ethnicity**
Black / African American	1
Asian / Pacific Islander	0
Non-Hispanic White	264
Hispanic	2
Native American / Alaskan Native	0
Other	8

**Age**
85 and over	56
75 to 84	108
Less than 65	12
65 to 74	139

Average of Total of Conditions of Medicare patients treated by Dr. Gregory O'Donnell, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Gregory O'Donnell, MD treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	63
High Cholesterol	57
Stroke	2
Ischemic Heart Disease	27
Depression	20
Chronic Kidney Disease	24
Asthma	6
Osteoporosis	7
Heart Failure	11
Chronic Obstructive Pulmonary Disease	8
Diabetes	23
Atrial Fibrillation	9
Cancer	10
Dementia	9

Education & Training

He completed residency at Baptist Hospital. He is certified by the American Board of Family Medicine and has a state license in Kansas.

Residency: Baptist Hospital

Board Certification: American Board of Family Medicine

Licensed In: Kansas

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General Payments

These charts describe general payments received by Dr. Gregory O'Donnell, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Pfizer Inc.	$51 NURTEC ODT $51
Amgen Inc.	$24 Repatha $24
Hologic Sales and Service, LLC	$19 THIRD WAVE $19
Exact Sciences Corporation	$17 Cologuard Collection Kit $17
Teva Pharmaceuticals USA, Inc.	$14 AJOVY $14
Other	$41 SHINGRIX $14	AIRSUPRA $13	$14

**Types of Payments**
Food and Beverage	$166

Biography

Gregory O'Donnell, MD, earned his medical degree from the University of Nebraska Medical Center College of Medicine and completed his residency at Baptist Medical Center. He is Board-certified in Family Medicine.