In 2023, among providers in related specialties within Oklahoma, Dr. Jay L Gregston, MD performed more lab tests, rapid flu test, and urinalysis procedures for Medicare patients than 95% of them and he also had a list price for breathing treatment, rapid flu test, rapid strep test, and thoracic (chest) imaging that was lower than the list prices billed to Medicare by 95% 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.

Top 25%

By Affordability:

antigen tests

influenza tests

In 2012, Dr. Jay L Gregston, MD had a list price for antigen tests, and influenza tests that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Oklahoma. 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. Jay L Gregston, MD treated as an emergency medicine doctor in Duncan, OK during 2012 were lab tests, X-rays, thoracic (chest) imaging and preventive care.

Volume of procedures performed by Dr. Jay L Gregston, MD for Medicare patients.

abdominal imaging	20
blood draw	43
breathing treatment	74
doctor visit	1439
ear procedures	17
emergency care	187
lab tests	623
musculoskeletal imaging	19
preventive care	251
spinal procedures	15
thoracic (chest) imaging	283
vaccines	238
X-rays	337

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Jay L Gregston, MD treated as an emergency medicine doctor in Duncan, OK during 2013 were lab tests, emergency care, preventive care and vaccines.

Volume of procedures performed by Dr. Jay L Gregston, MD for Medicare patients.

blood draw	24
breathing treatment	49
doctor visit	989
emergency care	445
lab tests	470
preventive care	183
thoracic (chest) imaging	161
vaccines	183
X-rays	161

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Jay L Gregston, MD.

**Gender**
Male	519
Female	820

**Ethnicity**
Non-Hispanic White	1237
Black	26
Hispanic	0
Asian	0
Other	0
Native American	45

**Age**
From 65 to 74	544
From 75 to 84	399
85 and over	210
Less than 65	186

Conditions of Medicare patients treated by Dr. Jay L Gregston, MD in 2013

Hypertension	74
High Cholesterol	51
Stroke	6
Ischemic Heart Disease	41
Depression	28
Chronic Kidney Disease	23
Asthma	9
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	28
Chronic Obstructive Pulmonary Disease	24
Diabetes	29
Dementia	15
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Jay L Gregston, MD treated as an emergency medicine doctor in Duncan, OK during 2014 were lab tests, emergency care, X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. Jay L Gregston, MD for Medicare patients.

blood draw	19
breathing treatment	27
doctor visit	835
emergency care	271
lab tests	347
preventive care	90
thoracic (chest) imaging	119
vaccines	90
X-rays	119

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Jay L Gregston, MD.

**Gender**
Male	435
Female	614

**Ethnicity**
Non-Hispanic White	965
Black	0
Hispanic	20
Asian	0
Other	0
Native American	39

**Age**
From 65 to 74	427
From 75 to 84	336
85 and over	134
Less than 65	152

Conditions of Medicare patients treated by Dr. Jay L Gregston, MD in 2014

Hypertension	72
High Cholesterol	49
Stroke	5
Ischemic Heart Disease	41
Depression	26
Chronic Kidney Disease	23
Asthma	6
Osteoperosis	11
Atrial Fibrilation	10
Heart Failure	26
Chronic Obstructive Pulmonary Disease	25
Diabetes	31
Dementia	10
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Jay L Gregston, MD treated as an emergency medicine doctor in Duncan, OK during 2015 were lab tests, emergency care, preventive care and vaccines.

Volume of procedures performed by Dr. Jay L Gregston, MD for Medicare patients.

blood draw	13
doctor visit	406
emergency care	126
lab tests	296
preventive care	113
thoracic (chest) imaging	52
vaccines	113
X-rays	52

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Jay L Gregston, MD.

**Gender**
Male	520
Female	800

**Ethnicity**
Non-Hispanic White	1226
Black	0
Hispanic	0
Asian	0
Other	0
Native American	52

**Age**
From 65 to 74	522
From 75 to 84	420
85 and over	178
Less than 65	200

Conditions of Medicare patients treated by Dr. Jay L Gregston, MD in 2015

Hypertension	71
High Cholesterol	46
Stroke	5
Ischemic Heart Disease	40
Depression	25
Chronic Kidney Disease	22
Asthma	14
Osteoperosis	8
Atrial Fibrilation	8
Heart Failure	26
Chronic Obstructive Pulmonary Disease	22
Diabetes	30
Dementia	16
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Jay L Gregston, MD treated as an emergency medicine doctor in Duncan, OK during 2016 were lab tests, preventive care, vaccines and emergency care.

Volume of procedures performed by Dr. Jay L Gregston, MD for Medicare patients.

doctor visit	510
emergency care	195
lab tests	213
preventive care	196
thoracic (chest) imaging	67
vaccines	196
X-rays	67

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Jay L Gregston, MD.

**Gender**
Male	322
Female	508

**Ethnicity**
Non-Hispanic White	766
Black	0
Hispanic	17
Asian	0
Other	0
Native American	36

**Age**
From 65 to 74	320
From 75 to 84	239
85 and over	146
Less than 65	125

Conditions of Medicare patients treated by Dr. Jay L Gregston, MD in 2016

Hypertension	74
High Cholesterol	49
Stroke	6
Ischemic Heart Disease	42
Depression	32
Chronic Kidney Disease	30
Asthma	26
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	28
Chronic Obstructive Pulmonary Disease	23
Diabetes	32
Dementia	20
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Jay L Gregston, MD treated as an emergency medicine doctor in Duncan, OK during 2017 were lab tests, emergency care, preventive care and vaccines.

Volume of procedures performed by Dr. Jay L Gregston, MD for Medicare patients.

breathing treatment	21
doctor visit	378
emergency care	156
lab tests	215
preventive care	131
thoracic (chest) imaging	53
vaccines	131
X-rays	53

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Jay L Gregston, MD.

**Gender**
Male	227
Female	421

**Ethnicity**
Non-Hispanic White	605
Black	0
Hispanic	0
Asian	0
Other	0
Native American	28

**Age**
From 65 to 74	233
From 75 to 84	195
85 and over	109
Less than 65	111

Conditions of Medicare patients treated by Dr. Jay L Gregston, MD in 2017

Hypertension	71
High Cholesterol	42
Stroke	5
Ischemic Heart Disease	39
Depression	29
Chronic Kidney Disease	32
Asthma	8
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	27
Chronic Obstructive Pulmonary Disease	23
Diabetes	31
Dementia	20
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Jay L Gregston, MD treated as an emergency medicine doctor in Duncan, OK during 2018 were emergency care, preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Jay L Gregston, MD for Medicare patients.

doctor visit	119
emergency care	174
lab tests	55
preventive care	85
vaccines	85

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Jay L Gregston, MD.

**Gender**
Male	175
Female	290

**Ethnicity**
Non-Hispanic White	412
Black	0
Hispanic	0
Asian	0
Other	0
Native American	34

**Age**
From 65 to 74	137
From 75 to 84	137
85 and over	118
Less than 65	73

Conditions of Medicare patients treated by Dr. Jay L Gregston, MD in 2018

Hypertension	75
High Cholesterol	49
Stroke	8
Ischemic Heart Disease	42
Depression	30
Chronic Kidney Disease	40
Asthma	7
Osteoperosis	11
Atrial Fibrilation	15
Heart Failure	31
Chronic Obstructive Pulmonary Disease	28
Diabetes	32
Dementia	29
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Jay L Gregston, MD treated as an emergency medicine doctor in Duncan, OK during 2019 were lab tests, emergency care, preventive care and vaccines.

Volume of procedures performed by Dr. Jay L Gregston, MD for Medicare patients.

blood draw	23
doctor visit	491
emergency care	131
lab tests	201
preventive care	82
vaccines	82

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Jay L Gregston, MD.

**Gender**
Male	244
Female	453

**Ethnicity**
Non-Hispanic White	647
Black	0
Hispanic	13
Asian	0
Other	0
Native American	26

**Age**
From 65 to 74	273
From 75 to 84	189
85 and over	127
Less than 65	108

Conditions of Medicare patients treated by Dr. Jay L Gregston, MD in 2019

Hypertension	75
High Cholesterol	55
Stroke	6
Ischemic Heart Disease	36
Depression	35
Chronic Kidney Disease	35
Asthma	7
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	22
Chronic Obstructive Pulmonary Disease	21
Diabetes	30
Dementia	20
Cancer	8

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Jay L Gregston, MD treated as an emergency medicine doctor in Duncan, OK during 2020 were lab tests, preventive care, vaccines and blood draw.

Volume of procedures performed by Dr. Jay L Gregston, MD for Medicare patients.

blood draw	19
doctor visit	514
lab tests	146
preventive care	28
vaccines	28

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Jay L Gregston, MD.

**Gender**
Male	216
Female	339

**Ethnicity**
Non-Hispanic White	509
Black	12
Hispanic	0
Asian	0
Other	0
Native American	17

**Age**
From 65 to 74	283
From 75 to 84	159
85 and over	55
Less than 65	58

Conditions of Medicare patients treated by Dr. Jay L Gregston, MD in 2020

Hypertension	71
High Cholesterol	49
Stroke	6
Ischemic Heart Disease	35
Depression	27
Chronic Kidney Disease	31
Asthma	7
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	21
Chronic Obstructive Pulmonary Disease	15
Diabetes	30
Dementia	18
Cancer	7

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Jay L Gregston, MD treated as an emergency medicine doctor in Duncan, OK during 2021 were lab tests.

Volume of procedures performed by Dr. Jay L Gregston, MD for Medicare patients.

doctor visit	352
lab tests	119

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Jay L Gregston, MD.

**Gender**
Male	184
Female	306

**Ethnicity**
Non-Hispanic White	452
Black	0
Hispanic	0
Asian	0
Other	0
Native American	16

**Age**
From 65 to 74	218
From 75 to 84	142
85 and over	57
Less than 65	73

Conditions of Medicare patients treated by Dr. Jay L Gregston, MD in 2021

Hypertension	68
High Cholesterol	50
Stroke	6
Ischemic Heart Disease	33
Depression	21
Chronic Kidney Disease	31
Asthma	7
Osteoperosis	10
Atrial Fibrilation	9
Heart Failure	20
Chronic Obstructive Pulmonary Disease	16
Diabetes	27
Dementia	10
Cancer	6

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Jay L Gregston, MD treated as an emergency medicine doctor in Duncan, OK during 2022 were lab tests and breathing treatment.

Volume of procedures performed by Dr. Jay L Gregston, MD for Medicare patients.

breathing treatment	29
doctor visit	759
lab tests	306

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Jay L Gregston, MD.

**Gender**
Male	256
Female	435

**Ethnicity**
Non-Hispanic White	636
Black	0
Hispanic	18
Asian	0
Other	0
Native American	20

**Age**
From 65 to 74	337
From 75 to 84	204
85 and over	74
Less than 65	76

Conditions of Medicare patients treated by Dr. Jay L Gregston, MD in 2022

Hypertension	75
High Cholesterol	68
Stroke	9
Ischemic Heart Disease	29
Depression	19
Chronic Kidney Disease	21
Asthma	10
Osteoperosis	17
Atrial Fibrilation	16
Heart Failure	12
Chronic Obstructive Pulmonary Disease	22
Diabetes	31
Dementia	5
Cancer	11

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Jay L Gregston, MD for Medicare patients.

The highest averages for the top procedures that Dr. Jay L Gregston, MD treated as an emergency medicine doctor in Duncan, OK were lab tests, emergency care, X-rays and preventive care.

abdominal imaging	20
blood draw	23
doctor visit	617
ear procedures	17
emergency care	210
lab tests	271
musculoskeletal imaging	19
preventive care	128
spinal procedures	15
thoracic (chest) imaging	122
vaccines	127
X-rays	131

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Jay L Gregston, MD.

**Gender**
Female	453
Male	281

**Ethnicity**
Black / African American	3
Asian / Pacific Islander	0
Non-Hispanic White	677
Hispanic	6
Native American / Alaskan Native	28
Other	0

**Age**
85 and over	109
75 to 84	220
Less than 65	105
65 to 74	299

Average of Total of Conditions of Medicare patients treated by Dr. Jay L Gregston, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Jay L Gregston, MD treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	66
High Cholesterol	46
Stroke	5
Ischemic Heart Disease	34
Depression	24
Chronic Kidney Disease	26
Asthma	9
Osteoporosis	9
Heart Failure	21
Chronic Obstructive Pulmonary Disease	19
Diabetes	27
Atrial Fibrillation	10
Cancer	7
Dementia	14

Education & Training

He has a state license in Oklahoma.

Licensed In: Oklahoma

Ratings & Reviews

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Biography

Dr. Jay Gregston sees patients in Duncan, OK. His medical specialties are family medicine and emergency medicine. He is a graduate of the University of Oklahoma College of Medicine.

Select Year:

Dr. Jay L Gregston, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Jay L Gregston, MD in 2023

By Volume:

By Affordability:

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. Jay L Gregston, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jay L Gregston, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jay L Gregston, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jay L Gregston, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jay L Gregston, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jay L Gregston, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jay L Gregston, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jay L Gregston, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jay L Gregston, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jay L Gregston, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. Jay L Gregston, MD From 2012 - 2022

Education & Training

Ratings & Reviews

Biography

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