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Home > KS Providers > Family Physicians & Family Medicine Specialists

Dr. Robert K. Thomen II, MD

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Specializes in: Family Medicine

University of Kansas School of Medicine (1984)

505 S Plummer Avenue
Chanute, KS 66720

(620) 431-2500

Dr. Robert K. Thomen II, MD is a family medicine practitioner in Chanute, KS specializing in family medicine. He graduated from University of Kansas School of Medicine in 1984 and has 42 years of experience. Dr. Robert K. Thomen II, MD is affiliated with Neosho Memorial Regional Medical Center.

Office Locations

505 S Plummer Avenue
Chanute, KS 66720

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Noteworthy Medicare Patient Procedures Performed by Dr. Robert K. Thomen II, MD in 2023

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

Top 5%

By Volume:

cardiac procedures

creatinine urine test

microalbumin urine test

stress EKG

In 2023, Dr. Robert K. Thomen II, MD performed more cardiac procedures, creatinine urine test, microalbumin urine test, and stress EKG procedures for Medicare patients than 95% of providers in related specialties within Kansas.

Top 10%

By Volume:

flu shot

lab tests

preventive care

By Affordability:

In 2023, among providers in related specialties within Kansas, Dr. Robert K. Thomen II, MD performed more flu shot, lab tests, and preventive care procedures for Medicare patients than 90% of them and he also had a list price for flu shot, flu vaccine, immunization (preventive vaccines), and vaccines that was lower than the list prices billed to Medicare by 90% 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 Volume:

blood draw

cancer screening

complete blood count

inpatient hospital care

lipid profile

phlebotomy for lab tests

By Affordability:

nursing home care

In 2012, among providers in related specialties within Kansas, Dr. Robert K. Thomen II, MD performed more blood draw, cancer screening, complete blood count (CBC), inpatient hospital care (for patient admitted to hospital), lipid profile, and phlebotomy for lab tests procedures for Medicare patients than 75% of them and he also had a list price for nursing home care 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. Robert K. Thomen II, MD treated as a family medicine practitioner in Chanute, KS during 2012 were hospital care, inpatient care, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. Robert K. Thomen II, MD for Medicare patients.

aspiration	39
biological response modifier (BRM) therapy	369
blood draw	65
cardiac procedures	66
chemotherapy	369
diabetes management	18
doctor visit	109
hip imaging	14
hospital care	576
injections	39
inpatient care	497
lab tests	240
minimally invasive procedures	369
musculoskeletal imaging	58
outpatient care	79
port flush	117
preventive care	47
spinal procedures	20
stress testing	66
thoracic (chest) imaging	71
thyroid function tests	29
X-rays	149

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Robert K. Thomen II, MD treated as a family medicine practitioner in Chanute, KS during 2013 were lab tests, hospital care, inpatient care and minimally invasive procedures.

Volume of procedures performed by Dr. Robert K. Thomen II, MD for Medicare patients.

aspiration	25
biological response modifier (BRM) therapy	356
blood draw	69
cardiac procedures	69
chemotherapy	356
diabetes management	32
doctor visit	163
hospital care	527
injections	25
inpatient care	433
lab tests	586
minimally invasive procedures	404
musculoskeletal imaging	42
outpatient care	94
port flush	90
preventive care	85
stress testing	69
thoracic (chest) imaging	59
thyroid function tests	19
X-rays	101

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert K. Thomen II, MD.

**Gender**
Male	421
Female	484

**Ethnicity**
Non-Hispanic White	865
Black	0
Hispanic	20
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	294
From 75 to 84	281
85 and over	166
Less than 65	164

Conditions of Medicare patients treated by Dr. Robert K. Thomen II, MD in 2013

Hypertension	73
High Cholesterol	44
Stroke	4
Ischemic Heart Disease	41
Depression	27
Chronic Kidney Disease	24
Asthma	6
Osteoperosis	6
Atrial Fibrilation	14
Heart Failure	27
Chronic Obstructive Pulmonary Disease	22
Diabetes	37
Dementia	12
Cancer	16

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Robert K. Thomen II, MD treated as a family medicine practitioner in Chanute, KS during 2014 were lab tests, hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. Robert K. Thomen II, MD for Medicare patients.

biological response modifier (BRM) therapy	298
blood draw	353
cardiac procedures	116
chemotherapy	298
diabetes management	87
doctor visit	178
hospital care	601
inpatient care	511
lab tests	1339
minimally invasive procedures	330
musculoskeletal imaging	57
outpatient care	90
port flush	76
preventive care	207
spinal procedures	11
stress testing	116
thoracic (chest) imaging	40
thyroid function tests	79
X-rays	108

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert K. Thomen II, MD.

**Gender**
Male	424
Female	504

**Ethnicity**
Non-Hispanic White	873
Black	12
Hispanic	25
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	314
From 75 to 84	268
85 and over	161
Less than 65	185

Conditions of Medicare patients treated by Dr. Robert K. Thomen II, MD in 2014

Hypertension	73
High Cholesterol	43
Stroke	4
Ischemic Heart Disease	36
Depression	24
Chronic Kidney Disease	23
Asthma	6
Osteoperosis	5
Atrial Fibrilation	14
Heart Failure	26
Chronic Obstructive Pulmonary Disease	20
Diabetes	39
Dementia	11
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Robert K. Thomen II, MD treated as a family medicine practitioner in Chanute, KS during 2015 were lab tests, hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. Robert K. Thomen II, MD for Medicare patients.

biological response modifier (BRM) therapy	57
blood draw	285
cardiac procedures	104
chemotherapy	57
diabetes management	56
doctor visit	207
hospital care	604
inpatient care	494
lab tests	1143
minimally invasive procedures	57
musculoskeletal imaging	32
outpatient care	110
port flush	31
preventive care	154
stress testing	104
thoracic (chest) imaging	61
thyroid function tests	57
X-rays	93

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert K. Thomen II, MD.

**Gender**
Male	712
Female	994

**Ethnicity**
Non-Hispanic White	1632
Black	0
Hispanic	42
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	560
From 75 to 84	500
85 and over	328
Less than 65	318

Conditions of Medicare patients treated by Dr. Robert K. Thomen II, MD in 2015

Hypertension	74
High Cholesterol	44
Stroke	7
Ischemic Heart Disease	37
Depression	25
Chronic Kidney Disease	26
Asthma	12
Osteoperosis	6
Atrial Fibrilation	16
Heart Failure	26
Chronic Obstructive Pulmonary Disease	21
Diabetes	38
Dementia	12
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Robert K. Thomen II, MD treated as a family medicine practitioner in Chanute, KS during 2016 were lab tests, blood draw, preventive care and hospital care.

Volume of procedures performed by Dr. Robert K. Thomen II, MD for Medicare patients.

biological response modifier (BRM) therapy	41
blood draw	1264
cardiac procedures	157
chemotherapy	41
diabetes management	218
doctor visit	1675
hospital care	550
inpatient care	447
lab tests	3521
minimally invasive procedures	41
musculoskeletal imaging	74
nursing home care	194
outpatient care	103
preventive care	806
removal of lesion (e.g. growth)	32
skin procedures	32
stress testing	157
thoracic (chest) imaging	61
thyroid function tests	251
vaccines	248
X-rays	135

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert K. Thomen II, MD.

**Gender**
Male	540
Female	635

**Ethnicity**
Non-Hispanic White	1125
Black	0
Hispanic	21
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	397
From 75 to 84	364
85 and over	199
Less than 65	215

Conditions of Medicare patients treated by Dr. Robert K. Thomen II, MD in 2016

Hypertension	73
High Cholesterol	50
Stroke	4
Ischemic Heart Disease	34
Depression	28
Chronic Kidney Disease	29
Asthma	20
Osteoperosis	6
Atrial Fibrilation	14
Heart Failure	21
Chronic Obstructive Pulmonary Disease	18
Diabetes	35
Dementia	14
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Robert K. Thomen II, MD treated as a family medicine practitioner in Chanute, KS during 2017 were lab tests, preventive care, hospital care and inpatient care.

Volume of procedures performed by Dr. Robert K. Thomen II, MD for Medicare patients.

abdominal imaging	26
aspiration	28
biological response modifier (BRM) therapy	38
blood draw	300
cardiac procedures	151
chemotherapy	38
chronic care	180
diabetes management	153
doctor visit	1678
hospital care	548
injections	28
inpatient care	447
lab tests	2203
minimally invasive procedures	38
musculoskeletal imaging	109
nursing home care	207
outpatient care	101
port flush	20
preventive care	699
removal of lesion (e.g. growth)	13
skin procedures	13
stress testing	151
thoracic (chest) imaging	115
thyroid function tests	167
ultrasound (sonogram)	26
vaccines	308
X-rays	224

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert K. Thomen II, MD.

**Gender**
Male	555
Female	670

**Ethnicity**
Non-Hispanic White	1172
Black	0
Hispanic	24
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	445
From 75 to 84	362
85 and over	205
Less than 65	213

Conditions of Medicare patients treated by Dr. Robert K. Thomen II, MD in 2017

Hypertension	72
High Cholesterol	50
Stroke	4
Ischemic Heart Disease	34
Depression	30
Chronic Kidney Disease	32
Asthma	4
Osteoperosis	7
Atrial Fibrilation	15
Heart Failure	21
Chronic Obstructive Pulmonary Disease	21
Diabetes	34
Dementia	14
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Robert K. Thomen II, MD treated as a family medicine practitioner in Chanute, KS during 2018 were lab tests, preventive care, hospital care and inpatient care.

Volume of procedures performed by Dr. Robert K. Thomen II, MD for Medicare patients.

aspiration	32
biological response modifier (BRM) therapy	77
blood draw	14
cardiac procedures	145
chemotherapy	77
chronic care	217
diabetes management	251
doctor visit	1636
hospital care	484
injections	32
inpatient care	372
lab tests	3292
minimally invasive procedures	77
musculoskeletal imaging	60
nursing home care	182
outpatient care	112
port flush	22
preventive care	1020
removal of lesion (e.g. growth)	30
skin procedures	30
spinal procedures	14
stress testing	145
thyroid function tests	218
vaccines	326
X-rays	74

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert K. Thomen II, MD.

**Gender**
Male	495
Female	600

**Ethnicity**
Non-Hispanic White	1037
Black	0
Hispanic	26
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	434
From 75 to 84	312
85 and over	163
Less than 65	186

Conditions of Medicare patients treated by Dr. Robert K. Thomen II, MD in 2018

Hypertension	71
High Cholesterol	52
Stroke	3
Ischemic Heart Disease	31
Depression	34
Chronic Kidney Disease	31
Asthma	5
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	19
Chronic Obstructive Pulmonary Disease	20
Diabetes	33
Dementia	13
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Robert K. Thomen II, MD treated as a family medicine practitioner in Chanute, KS during 2019 were lab tests, preventive care, blood draw and hospital care.

Volume of procedures performed by Dr. Robert K. Thomen II, MD for Medicare patients.

aspiration	22
biological response modifier (BRM) therapy	54
blood draw	532
cardiac procedures	201
chemotherapy	54
chronic care	124
diabetes management	236
doctor visit	1516
hospital care	513
injections	22
inpatient care	427
lab tests	2899
minimally invasive procedures	54
musculoskeletal imaging	82
nursing home care	85
outpatient care	86
preventive care	943
removal of lesion (e.g. growth)	13
skin procedures	13
spinal procedures	20
stress testing	201
thyroid function tests	219
vaccines	284
X-rays	102

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert K. Thomen II, MD.

**Gender**
Male	497
Female	587

**Ethnicity**
Non-Hispanic White	1034
Black	11
Hispanic	21
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	426
From 75 to 84	315
85 and over	167
Less than 65	176

Conditions of Medicare patients treated by Dr. Robert K. Thomen II, MD in 2019

Hypertension	73
High Cholesterol	53
Stroke	3
Ischemic Heart Disease	32
Depression	33
Chronic Kidney Disease	35
Asthma	6
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	19
Chronic Obstructive Pulmonary Disease	21
Diabetes	35
Dementia	11
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Robert K. Thomen II, MD treated as a family medicine practitioner in Chanute, KS during 2020 were lab tests, blood draw, preventive care and hospital care.

Volume of procedures performed by Dr. Robert K. Thomen II, MD for Medicare patients.

abdominal imaging	13
aspiration	29
biological response modifier (BRM) therapy	71
blood draw	917
cardiac procedures	189
chemotherapy	71
chronic care	25
diabetes management	237
doctor visit	1458
hospital care	447
injections	29
inpatient care	391
lab tests	3082
minimally invasive procedures	90
musculoskeletal imaging	49
nursing home care	86
outpatient care	56
port flush	27
preventive care	797
stress testing	189
thyroid function tests	249
ultrasound (sonogram)	13
vaccines	101
X-rays	49

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert K. Thomen II, MD.

**Gender**
Male	472
Female	524

**Ethnicity**
Non-Hispanic White	955
Black	0
Hispanic	13
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	425
From 75 to 84	286
85 and over	134
Less than 65	151

Conditions of Medicare patients treated by Dr. Robert K. Thomen II, MD in 2020

Hypertension	71
High Cholesterol	51
Stroke	4
Ischemic Heart Disease	30
Depression	31
Chronic Kidney Disease	33
Asthma	4
Osteoperosis	6
Atrial Fibrilation	14
Heart Failure	18
Chronic Obstructive Pulmonary Disease	18
Diabetes	34
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Robert K. Thomen II, MD treated as a family medicine practitioner in Chanute, KS during 2021 were lab tests, preventive care, blood draw and hospital care.

Volume of procedures performed by Dr. Robert K. Thomen II, MD for Medicare patients.

biological response modifier (BRM) therapy	101
blood draw	489
cardiac procedures	236
chemotherapy	101
diabetes management	162
doctor visit	1279
hospital care	425
inpatient care	374
lab tests	2268
minimally invasive procedures	121
musculoskeletal imaging	63
nursing home care	65
outpatient care	51
preventive care	541
spinal procedures	11
stress testing	236
thyroid function tests	174
vaccines	27
X-rays	74

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert K. Thomen II, MD.

**Gender**
Male	467
Female	518

**Ethnicity**
Non-Hispanic White	936
Black	11
Hispanic	13
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	415
From 75 to 84	314
85 and over	125
Less than 65	131

Conditions of Medicare patients treated by Dr. Robert K. Thomen II, MD in 2021

Hypertension	68
High Cholesterol	48
Stroke	3
Ischemic Heart Disease	32
Depression	29
Chronic Kidney Disease	32
Asthma	4
Osteoperosis	6
Atrial Fibrilation	13
Heart Failure	18
Chronic Obstructive Pulmonary Disease	16
Diabetes	31
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Robert K. Thomen II, MD treated as a family medicine practitioner in Chanute, KS during 2022 were lab tests, preventive care, hospital care and inpatient care.

Volume of procedures performed by Dr. Robert K. Thomen II, MD for Medicare patients.

aspiration	16
biological response modifier (BRM) therapy	47
blood draw	138
cardiac procedures	142
chemotherapy	47
diabetes management	159
doctor visit	1041
hospital care	327
injections	16
inpatient care	299
lab tests	1983
minimally invasive procedures	47
musculoskeletal imaging	20
nursing home care	86
outpatient care	28
preventive care	513
removal of lesion (e.g. growth)	17
skin procedures	17
stress testing	142
thyroid function tests	124
vaccines	19
X-rays	20

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert K. Thomen II, MD.

**Gender**
Male	375
Female	428

**Ethnicity**
Non-Hispanic White	768
Black	0
Hispanic	12
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	317
From 75 to 84	275
85 and over	120
Less than 65	91

Conditions of Medicare patients treated by Dr. Robert K. Thomen II, MD in 2022

Hypertension	75
High Cholesterol	67
Stroke	6
Ischemic Heart Disease	25
Depression	28
Chronic Kidney Disease	21
Asthma	7
Osteoperosis	10
Atrial Fibrilation	22
Heart Failure	17
Chronic Obstructive Pulmonary Disease	19
Diabetes	33
Dementia	9
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Robert K. Thomen II, MD for Medicare patients.

The highest averages for the top procedures that Dr. Robert K. Thomen II, MD treated as a family medicine practitioner in Chanute, KS were lab tests, preventive care, hospital care and inpatient care.

abdominal imaging	19
aspiration	27
biological response modifier (BRM) therapy	137
blood draw	402
cardiac procedures	143
chemotherapy	137
chronic care	136
diabetes management	146
doctor visit	994
hip imaging	14
hospital care	509
injections	27
inpatient care	426
lab tests	2050
minimally invasive procedures	148
musculoskeletal imaging	58
nursing home care	129
outpatient care	82
preventive care	528
removal of lesion (e.g. growth)	21
skin procedures	21
spinal procedures	15
stress testing	143
thoracic (chest) imaging	67
thyroid function tests	144
ultrasound (sonogram)	19
vaccines	187
X-rays	102

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Robert K. Thomen II, MD.

**Gender**
Female	540
Male	450

**Ethnicity**
Black / African American	3
Asian / Pacific Islander	0
Non-Hispanic White	945
Hispanic	19
Native American / Alaskan Native	0
Other	4

**Age**
85 and over	160
75 to 84	297
Less than 65	166
65 to 74	366

Average of Total of Conditions of Medicare patients treated by Dr. Robert K. Thomen II, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Robert K. Thomen II, MD treated were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	65
High Cholesterol	45
Stroke	3
Ischemic Heart Disease	30
Depression	26
Chronic Kidney Disease	26
Asthma	6
Osteoporosis	6
Heart Failure	19
Chronic Obstructive Pulmonary Disease	17
Diabetes	31
Atrial Fibrillation	13
Dementia	10
Cancer	11

Education & Training

Dr. Robert K. Thomen II, MD graduated from University of Kansas School of Medicine in 1984. He completed residency at Family Medicine at University of Texas Medical Branch Hospitals. He is certified by the American Board of Family Medicine and has a state license in Kansas.

Medical School: University of Kansas School of Medicine (1984)

Residency: Family Medicine at University of Texas Medical Branch Hospitals (1987)

Board Certification: American Board of Family Medicine (1987)

Licensed In: Kansas

Affiliations & Hospitals

Dr. Robert K. Thomen II, MD is associated with these hospitals and organizations:

Neosho Memorial Regional Medical Center

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Robert K. Thomen II, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Amgen Inc.	$155 Prolia $15	$141
Novo Nordisk Inc	$85 Ozempic $40	RYBELSUS $28	Wegovy $17
Merck Sharp & Dohme Corporation	$57 NEXPLANON $57
Lilly USA, LLC	$38 JARDIANCE $15	REYVOW $12	TRADJENTA $11
AbbVie Inc.	$30 Synthroid $15	LINZESS $15
Other	$68 TANZEUM $29	NURTEC ODT $23	ELIQUIS $16

**Types of Payments**
Food and Beverage	$293
Education	$141

Research Payments

Dr. Robert K. Thomen II, MD has received 7 research payments totaling $36,904.

Biography

Dr. Robert Thomen specializes in family medicine. Dr. Thomen is professionally affiliated with Neosho Memorial Regional Medical Center. He is a graduate of the University of Kansas School of Medicine.