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Dr. Randall William Lengeling, MD

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Specializes in: Adult Gastroenterology

1515 Delhi Street Suite 100
Dubuque, IA 52001

(563) 557-9111

Dr. Randall William Lengeling, MD is a gastroenterologist in Dubuque, IA specializing in adult gastroenterology.

Office Locations

1515 Delhi Street Suite 100
Dubuque, IA 52001

(563) 557-9111

(563) 589-4046

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In The News

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Noteworthy Medicare Patient Procedures Performed by Dr. Randall William Lengeling, MD in 2023

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

Top 10%

By Volume:

blood tests

In 2023, Dr. Randall William Lengeling, MD performed more blood tests procedures for Medicare patients than 90% of providers in related specialties within Iowa.

Top 25%

By Volume:

blood draw

phlebotomy for lab tests

In 2012, Dr. Randall William Lengeling, MD performed more blood draw, and phlebotomy for lab tests procedures for Medicare patients than 75% of providers in related specialties within Iowa.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Randall William Lengeling, MD treated as a gastroenterologist in Dubuque, IA during 2012 were lab tests, blood draw, inpatient care and hospital care.

Volume of procedures performed by Dr. Randall William Lengeling, MD for Medicare patients.

abdominal imaging	11
blood draw	418
breast procedures	21
diabetes management	29
diagnostic procedures	352
doctor visit	953
gastrointestinal procedures	365
hospital care	409
inpatient care	409
lab tests	719
minimally invasive procedures	365
preventive care	155
removal of lesion (e.g. growth)	352
thyroid function tests	42
ultrasound (sonogram)	11
vaccines	68
women's imaging	21
X-rays	21

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Randall William Lengeling, MD treated as a gastroenterologist in Dubuque, IA during 2013 were lab tests, blood draw, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Randall William Lengeling, MD for Medicare patients.

abdominal imaging	13
blood draw	455
breast procedures	13
diabetes management	16
diagnostic procedures	334
doctor visit	898
gastrointestinal procedures	353
hospital care	199
inpatient care	199
lab tests	817
minimally invasive procedures	364
preventive care	123
removal of lesion (e.g. growth)	334
thoracic (chest) imaging	13
thyroid function tests	62
ultrasound (sonogram)	13
vaccines	61
women's imaging	13
X-rays	26

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Randall William Lengeling, MD.

**Gender**
Male	408
Female	411

**Ethnicity**
Non-Hispanic White	807
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	308
From 75 to 84	359
85 and over	94
Less than 65	58

Conditions of Medicare patients treated by Dr. Randall William Lengeling, MD in 2013

Hypertension	54
High Cholesterol	52
Stroke	3
Ischemic Heart Disease	23
Depression	13
Chronic Kidney Disease	17
Asthma	5
Osteoperosis	5
Atrial Fibrilation	11
Heart Failure	12
Chronic Obstructive Pulmonary Disease	13
Diabetes	27
Dementia	6
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Randall William Lengeling, MD treated as a gastroenterologist in Dubuque, IA during 2014 were lab tests, blood draw, gastrointestinal procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Randall William Lengeling, MD for Medicare patients.

abdominal imaging	29
blood draw	375
breast procedures	12
CT scan	17
diabetes management	23
diagnostic procedures	331
doctor visit	807
gastrointestinal procedures	349
hospital care	224
inpatient care	224
lab tests	647
minimally invasive procedures	349
pelvic imaging	17
preventive care	111
removal of lesion (e.g. growth)	331
thyroid function tests	34
ultrasound (sonogram)	12
vaccines	44
women's imaging	12
X-rays	12

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Randall William Lengeling, MD.

**Gender**
Male	416
Female	374

**Ethnicity**
Non-Hispanic White	779
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	322
From 75 to 84	311
85 and over	97
Less than 65	60

Conditions of Medicare patients treated by Dr. Randall William Lengeling, MD in 2014

Hypertension	63
High Cholesterol	61
Stroke	4
Ischemic Heart Disease	24
Depression	14
Chronic Kidney Disease	19
Asthma	4
Osteoperosis	6
Atrial Fibrilation	10
Heart Failure	12
Chronic Obstructive Pulmonary Disease	13
Diabetes	28
Dementia	6
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Randall William Lengeling, MD treated as a gastroenterologist in Dubuque, IA during 2015 were lab tests, minimally invasive procedures, gastrointestinal procedures and diagnostic procedures.

Volume of procedures performed by Dr. Randall William Lengeling, MD for Medicare patients.

abdominal imaging	18
blood draw	344
breast procedures	12
CT scan	18
diabetes management	22
diagnostic procedures	361
doctor visit	866
gastrointestinal procedures	377
hospital care	289
inpatient care	289
lab tests	670
minimally invasive procedures	389
pelvic imaging	18
preventive care	103
removal of lesion (e.g. growth)	361
thyroid function tests	28
vaccines	53
women's imaging	12
X-rays	12

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Randall William Lengeling, MD.

**Gender**
Male	772
Female	796

**Ethnicity**
Non-Hispanic White	1546
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	642
From 75 to 84	616
85 and over	212
Less than 65	98

Conditions of Medicare patients treated by Dr. Randall William Lengeling, MD in 2015

Hypertension	69
High Cholesterol	68
Stroke	5
Ischemic Heart Disease	24
Depression	17
Chronic Kidney Disease	23
Asthma	11
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	15
Chronic Obstructive Pulmonary Disease	17
Diabetes	31
Dementia	5
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Randall William Lengeling, MD treated as a gastroenterologist in Dubuque, IA during 2016 were lab tests, diagnostic procedures, gastrointestinal procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Randall William Lengeling, MD for Medicare patients.

abdominal imaging	14
blood draw	225
CT scan	14
diagnostic procedures	226
doctor visit	499
gastrointestinal procedures	226
hospital care	139
inpatient care	139
lab tests	471
minimally invasive procedures	226
pelvic imaging	14
preventive care	13
removal of lesion (e.g. growth)	226
thyroid function tests	32
vaccines	13

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Randall William Lengeling, MD.

**Gender**
Male	238
Female	268

**Ethnicity**
Non-Hispanic White	490
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	239
From 75 to 84	155
85 and over	70
Less than 65	42

Conditions of Medicare patients treated by Dr. Randall William Lengeling, MD in 2016

Hypertension	62
High Cholesterol	60
Stroke	6
Ischemic Heart Disease	22
Depression	19
Chronic Kidney Disease	27
Asthma	16
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	14
Diabetes	27
Dementia	6
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Randall William Lengeling, MD treated as a gastroenterologist in Dubuque, IA during 2017 were lab tests, gastrointestinal procedures, minimally invasive procedures and diagnostic procedures.

Volume of procedures performed by Dr. Randall William Lengeling, MD for Medicare patients.

abdominal imaging	34
blood draw	180
CT scan	18
diagnostic procedures	183
doctor visit	449
gastrointestinal procedures	195
hospital care	154
inpatient care	154
lab tests	400
minimally invasive procedures	195
pelvic imaging	18
preventive care	26
removal of lesion (e.g. growth)	183
thyroid function tests	20
ultrasound (sonogram)	16
vaccines	14

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Randall William Lengeling, MD.

**Gender**
Male	239
Female	238

**Ethnicity**
Non-Hispanic White	459
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	224
From 75 to 84	139
85 and over	57
Less than 65	57

Conditions of Medicare patients treated by Dr. Randall William Lengeling, MD in 2017

Hypertension	64
High Cholesterol	56
Stroke	5
Ischemic Heart Disease	23
Depression	21
Chronic Kidney Disease	25
Asthma	8
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	13
Diabetes	28
Dementia	5
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Randall William Lengeling, MD treated as a gastroenterologist in Dubuque, IA during 2018 were lab tests, minimally invasive procedures, gastrointestinal procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Randall William Lengeling, MD for Medicare patients.

abdominal imaging	12
blood draw	161
diagnostic procedures	223
doctor visit	397
gastrointestinal procedures	234
hospital care	184
inpatient care	184
lab tests	368
minimally invasive procedures	234
preventive care	11
removal of lesion (e.g. growth)	223
thyroid function tests	21
ultrasound (sonogram)	12

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Randall William Lengeling, MD.

**Gender**
Male	237
Female	254

**Ethnicity**
Non-Hispanic White	471
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	225
From 75 to 84	130
85 and over	63
Less than 65	73

Conditions of Medicare patients treated by Dr. Randall William Lengeling, MD in 2018

Hypertension	65
High Cholesterol	65
Stroke	3
Ischemic Heart Disease	27
Depression	23
Chronic Kidney Disease	24
Asthma	6
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	16
Chronic Obstructive Pulmonary Disease	14
Diabetes	30
Dementia	8
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Randall William Lengeling, MD treated as a gastroenterologist in Dubuque, IA during 2019 were lab tests, minimally invasive procedures, gastrointestinal procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Randall William Lengeling, MD for Medicare patients.

abdominal imaging	12
blood draw	167
diagnostic procedures	260
doctor visit	390
gastrointestinal procedures	277
hospital care	174
inpatient care	174
lab tests	380
minimally invasive procedures	277
preventive care	17
removal of lesion (e.g. growth)	260
thyroid function tests	24
ultrasound (sonogram)	12

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Randall William Lengeling, MD.

**Gender**
Male	264
Female	265

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

**Age**
From 65 to 74	250
From 75 to 84	158
85 and over	48
Less than 65	73

Conditions of Medicare patients treated by Dr. Randall William Lengeling, MD in 2019

Hypertension	64
High Cholesterol	66
Stroke	4
Ischemic Heart Disease	26
Depression	23
Chronic Kidney Disease	29
Asthma	7
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	15
Diabetes	29
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Randall William Lengeling, MD treated as a gastroenterologist in Dubuque, IA during 2020 were lab tests, removal of lesion (e.g. growth), minimally invasive procedures and diagnostic procedures.

Volume of procedures performed by Dr. Randall William Lengeling, MD for Medicare patients.

blood draw	119
diagnostic procedures	185
doctor visit	335
gastrointestinal procedures	185
hospital care	114
inpatient care	114
lab tests	261
minimally invasive procedures	185
removal of lesion (e.g. growth)	185
thyroid function tests	15

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Randall William Lengeling, MD.

**Gender**
Male	243
Female	204

**Ethnicity**
Non-Hispanic White	427
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	242
From 75 to 84	117
85 and over	34
Less than 65	54

Conditions of Medicare patients treated by Dr. Randall William Lengeling, MD in 2020

Hypertension	65
High Cholesterol	64
Stroke	4
Ischemic Heart Disease	25
Depression	24
Chronic Kidney Disease	28
Asthma	8
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	17
Chronic Obstructive Pulmonary Disease	14
Diabetes	32
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Randall William Lengeling, MD treated as a gastroenterologist in Dubuque, IA during 2021 were lab tests, minimally invasive procedures, gastrointestinal procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Randall William Lengeling, MD for Medicare patients.

blood draw	141
diagnostic procedures	248
doctor visit	381
gastrointestinal procedures	259
hospital care	133
inpatient care	133
lab tests	292
minimally invasive procedures	259
preventive care	11
removal of lesion (e.g. growth)	248
thyroid function tests	17

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Randall William Lengeling, MD.

**Gender**
Male	242
Female	241

**Ethnicity**
Non-Hispanic White	465
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	247
From 75 to 84	137
85 and over	43
Less than 65	56

Conditions of Medicare patients treated by Dr. Randall William Lengeling, MD in 2021

Hypertension	65
High Cholesterol	67
Stroke	4
Ischemic Heart Disease	25
Depression	22
Chronic Kidney Disease	28
Asthma	7
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	16
Chronic Obstructive Pulmonary Disease	12
Diabetes	27
Dementia	6
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Randall William Lengeling, MD treated as a gastroenterologist in Dubuque, IA during 2022 were lab tests, minimally invasive procedures, gastrointestinal procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Randall William Lengeling, MD for Medicare patients.

blood draw	138
diagnostic procedures	214
doctor visit	363
gastrointestinal procedures	240
hospital care	62
hydrogen breath test	15
inpatient care	62
lab tests	307
methane breath test	15
minimally invasive procedures	240
preventive care	26
removal of lesion (e.g. growth)	214
thyroid function tests	11

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Randall William Lengeling, MD.

**Gender**
Male	233
Female	240

**Ethnicity**
Non-Hispanic White	450
Black	0
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	253
From 75 to 84	130
85 and over	39
Less than 65	51

Conditions of Medicare patients treated by Dr. Randall William Lengeling, MD in 2022

Hypertension	69
High Cholesterol	73
Stroke	5
Ischemic Heart Disease	17
Depression	20
Chronic Kidney Disease	17
Asthma	11
Osteoperosis	9
Atrial Fibrilation	16
Heart Failure	13
Chronic Obstructive Pulmonary Disease	14
Diabetes	32
Dementia	4
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Randall William Lengeling, MD for Medicare patients.

The highest averages for the top procedures that Dr. Randall William Lengeling, MD treated as a gastroenterologist in Dubuque, IA were lab tests, minimally invasive procedures, gastrointestinal procedures and diagnostic procedures.

abdominal imaging	17
blood draw	247
breast procedures	14
CT scan	16
diabetes management	22
diagnostic procedures	265
doctor visit	576
gastrointestinal procedures	278
hospital care	189
hydrogen breath test	15
inpatient care	189
lab tests	484
methane breath test	15
minimally invasive procedures	280
pelvic imaging	16
preventive care	59
removal of lesion (e.g. growth)	265
thoracic (chest) imaging	13
thyroid function tests	27
ultrasound (sonogram)	12
vaccines	42
women's imaging	14
X-rays	17

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Randall William Lengeling, MD.

**Gender**
Male	299
Female	299

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	581
Native American / Alaskan Native	0
Hispanic	0
Other	1

**Age**
75 to 84	204
85 and over	68
Less than 65	56
65 to 74	268

Average of Total of Conditions of Medicare patients treated by Dr. Randall William Lengeling, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Randall William Lengeling, MD treated were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	58
High Cholesterol	57
Stroke	3
Ischemic Heart Disease	21
Depression	17
Chronic Kidney Disease	21
Asthma	7
Osteoporosis	7
Heart Failure	13
Chronic Obstructive Pulmonary Disease	12
Diabetes	26
Atrial Fibrillation	10
Cancer	11
Dementia	5

Education & Training

He has a state license in Iowa.

Licensed In: Iowa

Ratings & Reviews

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General Payments

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

**Payments by Company**
FUJIFILM Medical Systems USA, Inc.	$480 EC-250LS5 $207	EC-530LS $143	ESD - Core Endoscopy $130
Allergan Inc.	$182 LINZESS $115	BYSTOLIC $35	VIBERZI $32
AbbVie, Inc.	$130 Creon $23	Humira $19	$88
Takeda Pharmaceuticals America, Inc.	$120 AMITIZA $120
Valeant Pharmaceuticals North America LLC	$59 XIFAXAN $59
Other	$107 Small Bowel $26	SIMPONI $16	AMITIZA $15	COLOGUARD $14	STELARA $13	Other $23

**Types of Payments**
Food and Beverage	$511
Gift	$350
Compensation for serving as faculty or as a speaker for a non-accredited and noncertified continuing education program	$130
Consulting Fee	$88

Biography

Dr. Randall Lengeling is a specialist in adult gastroenterology. He works in Dubuque, IA. Dr. Lengeling has obtained a license to practice in Iowa.

Select Year:

Dr. Randall William Lengeling, MD

Office Locations

In The News

Noteworthy Medicare Patient Procedures Performed by Dr. Randall William Lengeling, MD in 2023

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. Randall William Lengeling, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Randall William Lengeling, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Randall William Lengeling, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Randall William Lengeling, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Randall William Lengeling, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Randall William Lengeling, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Randall William Lengeling, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Randall William Lengeling, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Randall William Lengeling, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Randall William Lengeling, 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. Randall William Lengeling, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

Other Providers in Dubuque, IA