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Dr. Markham L. Nightengale, M D

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Specializes in: Adult Gastroenterology

4200 E Skelly Drive Suite 700
Tulsa, OK 74135

(918) 438-7050

Dr. Markham L. Nightengale, M D is a gastroenterologist in Tulsa, OK specializing in adult gastroenterology.

Office Locations

4200 E Skelly Drive Suite 700
Tulsa, OK 74135

(918) 438-7050

(918) 221-0835

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Noteworthy Medicare Patient Procedures Performed by Dr. Markham L. Nightengale, M D in 2023

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

Top 5%

By Volume:

esophageal balloon dilation

esophageal dilation

In 2023, Dr. Markham L. Nightengale, M D performed more esophageal balloon dilation, and esophageal dilation procedures for Medicare patients than 95% of providers in related specialties within Oklahoma.

Top 10%

By Volume:

colonoscopy with biopsy

colonoscopy with lesion removal

EGD with biopsy

EGD with esophageal dilation

EGD with lesion removal

gastrointestinal biopsy

removal of lesion

In 2023, Dr. Markham L. Nightengale, M D performed more colonoscopy with biopsy, colonoscopy with lesion removal, EGD with biopsy, EGD with esophageal dilation, EGD with lesion removal, gastrointestinal biopsy, and removal of lesion (e.g. growth) procedures for Medicare patients than 90% of providers in related specialties within Oklahoma.

Top 25%

By Volume:

colonoscopy

endoscopy

gastrointestinal procedures

In 2012, Dr. Markham L. Nightengale, M D performed more colonoscopy, endoscopy, and gastrointestinal procedures procedures for Medicare patients than 75% of providers in related specialties within Oklahoma.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Markham L. Nightengale, M D treated as a gastroenterologist in Tulsa, OK during 2012 were gastrointestinal procedures, minimally invasive procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Markham L. Nightengale, M D for Medicare patients.

balloon dilation	100
diagnostic procedures	582
doctor visit	805
esophageal dilation	100
gastrointestinal procedures	898
hospital care	226
hydrogen breath test	16
inpatient care	226
lab tests	217
methane breath test	16
minimally invasive procedures	868
preventive care	141
removal of lesion (e.g. growth)	582

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Markham L. Nightengale, M D treated as a gastroenterologist in Tulsa, OK during 2013 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Markham L. Nightengale, M D for Medicare patients.

balloon dilation	81
diagnostic procedures	509
doctor visit	744
esophageal dilation	81
gastrointestinal procedures	702
hospital care	157
hydrogen breath test	21
inpatient care	157
lab tests	208
methane breath test	21
minimally invasive procedures	702
preventive care	112
removal of lesion (e.g. growth)	509

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Markham L. Nightengale, M D.

**Gender**
Male	299
Female	404

**Ethnicity**
Non-Hispanic White	624
Black	25
Hispanic	0
Asian	0
Other	0
Native American	39

**Age**
From 65 to 74	346
From 75 to 84	222
85 and over	59
Less than 65	76

Conditions of Medicare patients treated by Dr. Markham L. Nightengale, M D in 2013

Hypertension	70
High Cholesterol	51
Stroke	4
Ischemic Heart Disease	35
Depression	24
Chronic Kidney Disease	25
Asthma	7
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	20
Chronic Obstructive Pulmonary Disease	15
Diabetes	28
Dementia	8
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Markham L. Nightengale, M D treated as a gastroenterologist in Tulsa, OK during 2014 were gastrointestinal procedures, minimally invasive procedures, diagnostic procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Markham L. Nightengale, M D for Medicare patients.

balloon dilation	85
diagnostic procedures	636
doctor visit	758
esophageal dilation	85
gastrointestinal procedures	871
hospital care	141
hydrogen breath test	21
injections	15
inpatient care	141
lab tests	253
methane breath test	21
minimally invasive procedures	871
preventive care	112
removal of lesion (e.g. growth)	636

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Markham L. Nightengale, M D.

**Gender**
Male	297
Female	427

**Ethnicity**
Non-Hispanic White	627
Black	35
Hispanic	0
Asian	0
Other	0
Native American	45

**Age**
From 65 to 74	358
From 75 to 84	227
85 and over	51
Less than 65	88

Conditions of Medicare patients treated by Dr. Markham L. Nightengale, M D in 2014

Hypertension	69
High Cholesterol	48
Stroke	3
Ischemic Heart Disease	35
Depression	25
Chronic Kidney Disease	26
Asthma	7
Osteoperosis	10
Atrial Fibrilation	9
Heart Failure	17
Chronic Obstructive Pulmonary Disease	14
Diabetes	28
Dementia	9
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Markham L. Nightengale, M D treated as a gastroenterologist in Tulsa, OK during 2015 were gastrointestinal procedures, minimally invasive procedures, diagnostic procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Markham L. Nightengale, M D for Medicare patients.

anastomosis	15
balloon dilation	112
catheterization	15
diagnostic procedures	656
doctor visit	667
esophageal dilation	112
gastrointestinal procedures	891
hospital care	164
hydrogen breath test	18
inpatient care	164
lab tests	311
methane breath test	18
minimally invasive procedures	891
preventive care	80
removal of lesion (e.g. growth)	656

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Markham L. Nightengale, M D.

**Gender**
Male	604
Female	892

**Ethnicity**
Non-Hispanic White	1314
Black	54
Hispanic	0
Asian	0
Other	0
Native American	92

**Age**
From 65 to 74	698
From 75 to 84	468
85 and over	146
Less than 65	184

Conditions of Medicare patients treated by Dr. Markham L. Nightengale, M D in 2015

Hypertension	72
High Cholesterol	53
Stroke	5
Ischemic Heart Disease	34
Depression	27
Chronic Kidney Disease	25
Asthma	13
Osteoperosis	9
Atrial Fibrilation	11
Heart Failure	18
Chronic Obstructive Pulmonary Disease	15
Diabetes	26
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Markham L. Nightengale, M D treated as a gastroenterologist in Tulsa, OK during 2016 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Markham L. Nightengale, M D for Medicare patients.

balloon dilation	130
diagnostic procedures	756
doctor visit	594
esophageal dilation	130
gastrointestinal procedures	970
hospital care	151
hydrogen breath test	11
inpatient care	151
lab tests	263
methane breath test	11
minimally invasive procedures	970
preventive care	66
removal of lesion (e.g. growth)	756

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Markham L. Nightengale, M D.

**Gender**
Male	365
Female	489

**Ethnicity**
Non-Hispanic White	720
Black	45
Hispanic	13
Asian	0
Other	0
Native American	61

**Age**
From 65 to 74	424
From 75 to 84	255
85 and over	76
Less than 65	99

Conditions of Medicare patients treated by Dr. Markham L. Nightengale, M D in 2016

Hypertension	71
High Cholesterol	54
Stroke	5
Ischemic Heart Disease	35
Depression	22
Chronic Kidney Disease	30
Asthma	19
Osteoperosis	12
Atrial Fibrilation	10
Heart Failure	17
Chronic Obstructive Pulmonary Disease	16
Diabetes	27
Dementia	10
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Markham L. Nightengale, M D treated as a gastroenterologist in Tulsa, OK during 2017 were gastrointestinal procedures, minimally invasive procedures, diagnostic procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Markham L. Nightengale, M D for Medicare patients.

balloon dilation	125
diagnostic procedures	695
doctor visit	610
esophageal dilation	125
gastrointestinal procedures	910
hospital care	162
hydrogen breath test	11
injections	11
inpatient care	162
lab tests	35
methane breath test	11
minimally invasive procedures	910
preventive care	61
removal of lesion (e.g. growth)	695

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Markham L. Nightengale, M D.

**Gender**
Male	318
Female	480

**Ethnicity**
Non-Hispanic White	694
Black	27
Hispanic	14
Asian	0
Other	0
Native American	48

**Age**
From 65 to 74	391
From 75 to 84	238
85 and over	74
Less than 65	95

Conditions of Medicare patients treated by Dr. Markham L. Nightengale, M D in 2017

Hypertension	75
High Cholesterol	52
Stroke	7
Ischemic Heart Disease	37
Depression	29
Chronic Kidney Disease	34
Asthma	8
Osteoperosis	12
Atrial Fibrilation	13
Heart Failure	22
Chronic Obstructive Pulmonary Disease	18
Diabetes	28
Dementia	14
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Markham L. Nightengale, M D treated as a gastroenterologist in Tulsa, OK during 2018 were gastrointestinal procedures, minimally invasive procedures, diagnostic procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Markham L. Nightengale, M D for Medicare patients.

anastomosis	20
balloon dilation	125
catheterization	20
diagnostic procedures	749
doctor visit	548
esophageal dilation	125
gastrointestinal procedures	976
hospital care	121
injections	11
inpatient care	121
lab tests	11
minimally invasive procedures	976
preventive care	50
removal of lesion (e.g. growth)	749

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Markham L. Nightengale, M D.

**Gender**
Male	329
Female	476

**Ethnicity**
Non-Hispanic White	691
Black	36
Hispanic	0
Asian	0
Other	11
Native American	53

**Age**
From 65 to 74	405
From 75 to 84	247
85 and over	73
Less than 65	80

Conditions of Medicare patients treated by Dr. Markham L. Nightengale, M D in 2018

Hypertension	73
High Cholesterol	59
Stroke	7
Ischemic Heart Disease	40
Depression	27
Chronic Kidney Disease	39
Asthma	7
Osteoperosis	12
Atrial Fibrilation	13
Heart Failure	26
Chronic Obstructive Pulmonary Disease	18
Diabetes	31
Dementia	15
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Markham L. Nightengale, M D treated as a gastroenterologist in Tulsa, OK during 2019 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Markham L. Nightengale, M D for Medicare patients.

balloon dilation	128
diagnostic procedures	757
doctor visit	588
esophageal dilation	128
gastrointestinal procedures	933
hospital care	70
inpatient care	70
lab tests	25
minimally invasive procedures	933
preventive care	48
removal of lesion (e.g. growth)	757

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Markham L. Nightengale, M D.

**Gender**
Male	325
Female	509

**Ethnicity**
Non-Hispanic White	742
Black	29
Hispanic	0
Asian	0
Other	0
Native American	41

**Age**
From 65 to 74	440
From 75 to 84	239
85 and over	63
Less than 65	92

Conditions of Medicare patients treated by Dr. Markham L. Nightengale, M D in 2019

Hypertension	71
High Cholesterol	59
Stroke	3
Ischemic Heart Disease	36
Depression	26
Chronic Kidney Disease	29
Asthma	7
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	22
Chronic Obstructive Pulmonary Disease	16
Diabetes	29
Dementia	12
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Markham L. Nightengale, M D treated as a gastroenterologist in Tulsa, OK during 2020 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Markham L. Nightengale, M D for Medicare patients.

balloon dilation	100
diagnostic procedures	629
doctor visit	432
esophageal dilation	100
gastrointestinal procedures	798
hospital care	45
inpatient care	45
lab tests	48
minimally invasive procedures	798
preventive care	53
removal of lesion (e.g. growth)	629

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Markham L. Nightengale, M D.

**Gender**
Male	289
Female	435

**Ethnicity**
Non-Hispanic White	625
Black	15
Hispanic	0
Asian	0
Other	20
Native American	52

**Age**
From 65 to 74	386
From 75 to 84	221
85 and over	52
Less than 65	65

Conditions of Medicare patients treated by Dr. Markham L. Nightengale, M D in 2020

Hypertension	71
High Cholesterol	58
Stroke	3
Ischemic Heart Disease	37
Depression	27
Chronic Kidney Disease	32
Asthma	8
Osteoperosis	10
Atrial Fibrilation	9
Heart Failure	21
Chronic Obstructive Pulmonary Disease	12
Diabetes	28
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Markham L. Nightengale, M D treated as a gastroenterologist in Tulsa, OK during 2021 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Markham L. Nightengale, M D for Medicare patients.

balloon dilation	114
diagnostic procedures	747
doctor visit	476
esophageal dilation	114
gastrointestinal procedures	910
hospital care	67
inpatient care	67
minimally invasive procedures	910
preventive care	49
removal of lesion (e.g. growth)	747

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Markham L. Nightengale, M D.

**Gender**
Male	288
Female	491

**Ethnicity**
Non-Hispanic White	672
Black	19
Hispanic	13
Asian	0
Other	0
Native American	57

**Age**
From 65 to 74	406
From 75 to 84	244
85 and over	68
Less than 65	61

Conditions of Medicare patients treated by Dr. Markham L. Nightengale, M D in 2021

Hypertension	69
High Cholesterol	58
Stroke	5
Ischemic Heart Disease	38
Depression	25
Chronic Kidney Disease	31
Asthma	7
Osteoperosis	13
Atrial Fibrilation	12
Heart Failure	20
Chronic Obstructive Pulmonary Disease	15
Diabetes	26
Dementia	9
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Markham L. Nightengale, M D treated as a gastroenterologist in Tulsa, OK during 2022 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Markham L. Nightengale, M D for Medicare patients.

balloon dilation	116
diagnostic procedures	642
doctor visit	489
esophageal dilation	116
gastrointestinal procedures	802
minimally invasive procedures	802
preventive care	44
removal of lesion (e.g. growth)	642

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Markham L. Nightengale, M D.

**Gender**
Male	283
Female	423

**Ethnicity**
Non-Hispanic White	626
Black	15
Hispanic	0
Asian	0
Other	14
Native American	40

**Age**
From 65 to 74	351
From 75 to 84	239
85 and over	56
Less than 65	60

Conditions of Medicare patients treated by Dr. Markham L. Nightengale, M D in 2022

Hypertension	74
High Cholesterol	74
Stroke	7
Ischemic Heart Disease	29
Depression	23
Chronic Kidney Disease	18
Asthma	10
Osteoperosis	15
Atrial Fibrilation	17
Heart Failure	16
Chronic Obstructive Pulmonary Disease	14
Diabetes	23
Dementia	5
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Markham L. Nightengale, M D for Medicare patients.

The highest averages for the top procedures that Dr. Markham L. Nightengale, M D treated as a gastroenterologist in Tulsa, OK were gastrointestinal procedures, minimally invasive procedures, diagnostic procedures and removal of lesion (e.g. growth).

anastomosis	17
balloon dilation	110
catheterization	17
diagnostic procedures	668
doctor visit	610
esophageal dilation	110
gastrointestinal procedures	878
hospital care	130
hydrogen breath test	16
injections	12
inpatient care	130
lab tests	152
methane breath test	16
minimally invasive procedures	875
preventive care	74
removal of lesion (e.g. growth)	668

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Markham L. Nightengale, M D.

**Gender**
Male	308
Female	456

**Ethnicity**
Black / African American	27
Asian / Pacific Islander	0
Non-Hispanic White	666
Native American / Alaskan Native	48
Hispanic	3
Other	4

**Age**
75 to 84	236
85 and over	65
Less than 65	81
65 to 74	382

Average of Total of Conditions of Medicare patients treated by Dr. Markham L. Nightengale, M D From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Markham L. Nightengale, M D treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	65
High Cholesterol	51
Stroke	4
Ischemic Heart Disease	32
Depression	23
Chronic Kidney Disease	26
Asthma	8
Osteoporosis	10
Heart Failure	18
Chronic Obstructive Pulmonary Disease	13
Diabetes	24
Atrial Fibrillation	10
Dementia	8
Cancer	10

Education & Training

He has a state license in Oklahoma.

Licensed In: Oklahoma

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Markham L. Nightengale, M D. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Boston Scientific Corporation	$1,273 GENERAL BILIARY DEVICES $1,025	GENERAL THERAPIES $117	SPYGLASS DIRECT VISUALIZATION SYSTEM $77	SPYGLASS $54
AbbVie Inc.	$331 Humira $111	Rinvoq $78	Creon $68	Mavyret $29	LINZESS $23	Other $23
Olympus America Inc.	$226 Olympus EndoTherapy Accessories $84	Single Use Biliary Stent V $80	EVIS EXERA $45	Olympus Foreign Body Retrieval Devices $9	Olympus EUS Devices $9
Janssen Biotech, Inc.	$197 STELARA $104	SIMPONI $93
AbbVie, Inc.	$153 Humira $48	Creon $46	Mavyret $38	$21
Other	$800 Uceris $115	Cimzia $81	ENTYVIO $73	Lariat Snare $71	Ocaliva $44	Other $416

**Types of Payments**
Food and Beverage	$1,934
Travel and Lodging	$1,025
Education	$22

Ownership and Interest Payments

This table describes ownership payments received by Dr. Markham L. Nightengale, M D.

GastroGPO, LLC	2021	$336.89	Physician Covered Recipient	Common Stock
GastroGPO, LLC	2022	$319.45	Physician Covered Recipient	Common Stock

Biography

Dr. Markham Nightengale is an adult gastroenterology specialist in Tulsa, OK. Dr. Nightengale has obtained a license to practice in Oklahoma.

Select Year:

Dr. Markham L. Nightengale, M D

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Markham L. Nightengale, M D in 2023

By Volume:

By Volume:

By Volume:

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. Markham L. Nightengale, M D in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Markham L. Nightengale, M D in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Markham L. Nightengale, M D in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Markham L. Nightengale, M D in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Markham L. Nightengale, M D in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Markham L. Nightengale, M D in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Markham L. Nightengale, M D in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Markham L. Nightengale, M D in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Markham L. Nightengale, M D in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Markham L. Nightengale, M D 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. Markham L. Nightengale, M D From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Ownership and Interest Payments

Biography

Other Providers in Tulsa, OK