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Dr. Thomas A. Klinkhammer, MD

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Specializes in: Adult Oncology and Adult Hematology

Medical College of Wisconsin (2003)

1405 South Mill Street
New London, WI 54961

(920) 531-2000

Dr. Thomas A. Klinkhammer, MD is an oncologist in B Shawano, WI specializing in adult oncology and adult hematology. He graduated from Medical College of Wisconsin in 2003 and has 23 years of experience. Dr. Thomas A. Klinkhammer, MD is affiliated with ThedaCare and THEDACARE, INCORPORATED.

Office Locations

100 County Road
B Shawano, WI 54166

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ThedaCare

100 Theda Clark Medical Plaza Suite 300
Neenah, WI 54956

(920) 364-3600

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ThedaCare

1405 South Mill Street
New London, WI 54961

(920) 531-2000

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225 Memorial Drive Suite 1600
Berlin, WI 54923

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2500 East Capitol Drive
Appleton, WI 54911

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3301 Cranberry Boulevard
Weston, WI 54476

(715) 393-3900

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Noteworthy Medicare Patient Procedures Performed by Dr. Thomas A. Klinkhammer, MD in 2023

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

Top 10%

By Affordability:

blood draw

blood draw for lab tests

phlebotomy for lab tests

venipuncture

In 2023, Dr. Thomas A. Klinkhammer, MD had a list price for blood draw, blood draw for lab tests, phlebotomy for lab tests, and venipuncture (phlebotomy) that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Wisconsin. 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. Thomas A. Klinkhammer, MD treated as an oncologist in B Shawano, WI during 2012 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Thomas A. Klinkhammer, MD for Medicare patients.

biological response modifier (BRM) therapy	154
blood draw	447
chemotherapy	154
doctor visit	538
hospital care	81
inpatient care	81
lab tests	2675
minimally invasive procedures	189
port flush	39

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Thomas A. Klinkhammer, MD treated as an oncologist in B Shawano, WI during 2013 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Thomas A. Klinkhammer, MD for Medicare patients.

biological response modifier (BRM) therapy	169
blood draw	488
chemotherapy	169
doctor visit	586
hospital care	135
inpatient care	135
lab tests	3293
minimally invasive procedures	226

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas A. Klinkhammer, MD.

**Gender**
Male	158
Female	177

**Ethnicity**
Non-Hispanic White	322
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	132
From 75 to 84	108
85 and over	31
Less than 65	64

Conditions of Medicare patients treated by Dr. Thomas A. Klinkhammer, MD in 2013

Hypertension	62
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	31
Depression	26
Chronic Kidney Disease	36
Asthma	8
Osteoperosis	13
Atrial Fibrilation	12
Heart Failure	24
Chronic Obstructive Pulmonary Disease	20
Diabetes	32
Dementia	10
Cancer	44

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Thomas A. Klinkhammer, MD treated as an oncologist in B Shawano, WI during 2014 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Thomas A. Klinkhammer, MD for Medicare patients.

biological response modifier (BRM) therapy	240
blood draw	605
chemotherapy	240
doctor visit	732
hormone therapy	34
hospital care	152
inpatient care	152
lab tests	4289
minimally invasive procedures	307

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas A. Klinkhammer, MD.

**Gender**
Male	168
Female	206

**Ethnicity**
Non-Hispanic White	356
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	152
From 75 to 84	121
85 and over	31
Less than 65	70

Conditions of Medicare patients treated by Dr. Thomas A. Klinkhammer, MD in 2014

Hypertension	66
High Cholesterol	56
Stroke	3
Ischemic Heart Disease	32
Depression	28
Chronic Kidney Disease	37
Asthma	9
Osteoperosis	11
Atrial Fibrilation	14
Heart Failure	21
Chronic Obstructive Pulmonary Disease	18
Diabetes	30
Dementia	7
Cancer	39

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Thomas A. Klinkhammer, MD treated as an oncologist in B Shawano, WI during 2015 were lab tests, blood draw, minimally invasive procedures and hospital care.

Volume of procedures performed by Dr. Thomas A. Klinkhammer, MD for Medicare patients.

biological response modifier (BRM) therapy	173
blood draw	620
chemotherapy	173
doctor visit	677
hospital care	179
inpatient care	179
lab tests	4484
minimally invasive procedures	251
thyroid function tests	26

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas A. Klinkhammer, MD.

**Gender**
Male	336
Female	408

**Ethnicity**
Non-Hispanic White	716
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	282
From 75 to 84	234
85 and over	88
Less than 65	140

Conditions of Medicare patients treated by Dr. Thomas A. Klinkhammer, MD in 2015

Hypertension	64
High Cholesterol	52
Stroke	4
Ischemic Heart Disease	30
Depression	27
Chronic Kidney Disease	35
Asthma	15
Osteoperosis	12
Atrial Fibrilation	15
Heart Failure	23
Chronic Obstructive Pulmonary Disease	18
Diabetes	30
Dementia	7
Cancer	38

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Thomas A. Klinkhammer, MD treated as an oncologist in B Shawano, WI during 2016 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Thomas A. Klinkhammer, MD for Medicare patients.

biological response modifier (BRM) therapy	79
blood draw	218
chemotherapy	79
doctor visit	277
hospital care	15
inpatient care	15
lab tests	1701
minimally invasive procedures	122

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas A. Klinkhammer, MD.

**Gender**
Male	97
Female	118

**Age**
From 65 to 74	89
From 75 to 84	59
85 and over	26
Less than 65	41

Conditions of Medicare patients treated by Dr. Thomas A. Klinkhammer, MD in 2016

Hypertension	65
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	37
Depression	24
Chronic Kidney Disease	35
Asthma	23
Osteoperosis	12
Atrial Fibrilation	12
Heart Failure	21
Chronic Obstructive Pulmonary Disease	22
Diabetes	27
Dementia	5
Cancer	41

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

Volume of procedures performed by Dr. Thomas A. Klinkhammer, MD for Medicare patients.

doctor visit	283

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas A. Klinkhammer, MD.

**Gender**
Male	46
Female	72

**Age**
From 65 to 74	55
From 75 to 84	28
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Thomas A. Klinkhammer, MD in 2017

Hypertension	59
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	33
Depression	31
Chronic Kidney Disease	35
Asthma	0
Osteoperosis	13
Atrial Fibrilation	12
Heart Failure	23
Chronic Obstructive Pulmonary Disease	32
Diabetes	31
Dementia	0
Cancer	47

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Thomas A. Klinkhammer, MD treated as an oncologist in B Shawano, WI during 2018 were blood draw.

Volume of procedures performed by Dr. Thomas A. Klinkhammer, MD for Medicare patients.

blood draw	18
doctor visit	402

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas A. Klinkhammer, MD.

**Gender**
Male	86
Female	107

**Age**
From 65 to 74	98
From 75 to 84	53
85 and over	18
Less than 65	24

Conditions of Medicare patients treated by Dr. Thomas A. Klinkhammer, MD in 2018

Hypertension	66
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	31
Depression	20
Chronic Kidney Disease	39
Asthma	8
Osteoperosis	6
Atrial Fibrilation	11
Heart Failure	19
Chronic Obstructive Pulmonary Disease	22
Diabetes	25
Dementia	7
Cancer	40

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Thomas A. Klinkhammer, MD treated as an oncologist in B Shawano, WI during 2019 were blood draw.

Volume of procedures performed by Dr. Thomas A. Klinkhammer, MD for Medicare patients.

blood draw	12
doctor visit	706

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas A. Klinkhammer, MD.

**Gender**
Male	101
Female	154

**Age**
From 65 to 74	108
From 75 to 84	76
85 and over	31
Less than 65	40

Conditions of Medicare patients treated by Dr. Thomas A. Klinkhammer, MD in 2019

Hypertension	63
High Cholesterol	49
Stroke	6
Ischemic Heart Disease	30
Depression	29
Chronic Kidney Disease	41
Asthma	11
Osteoperosis	13
Atrial Fibrilation	12
Heart Failure	18
Chronic Obstructive Pulmonary Disease	16
Diabetes	31
Dementia	6
Cancer	48

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. Thomas A. Klinkhammer, MD for Medicare patients.

doctor visit	425

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas A. Klinkhammer, MD.

**Gender**
Male	95
Female	121

**Age**
From 65 to 74	105
From 75 to 84	60
85 and over	20
Less than 65	31

Conditions of Medicare patients treated by Dr. Thomas A. Klinkhammer, MD in 2020

Hypertension	60
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	25
Depression	25
Chronic Kidney Disease	41
Asthma	8
Osteoperosis	12
Atrial Fibrilation	14
Heart Failure	16
Chronic Obstructive Pulmonary Disease	14
Diabetes	28
Dementia	0
Cancer	44

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. Thomas A. Klinkhammer, MD for Medicare patients.

doctor visit	383

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas A. Klinkhammer, MD.

**Gender**
Male	64
Female	105

**Age**
From 65 to 74	85
From 75 to 84	50
85 and over	14
Less than 65	20

Conditions of Medicare patients treated by Dr. Thomas A. Klinkhammer, MD in 2021

Hypertension	63
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	32
Depression	27
Chronic Kidney Disease	46
Asthma	0
Osteoperosis	14
Atrial Fibrilation	13
Heart Failure	17
Chronic Obstructive Pulmonary Disease	12
Diabetes	33
Dementia	7
Cancer	42

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Thomas A. Klinkhammer, MD treated as an oncologist in B Shawano, WI during 2022 were blood draw and lab tests.

Volume of procedures performed by Dr. Thomas A. Klinkhammer, MD for Medicare patients.

blood draw	37
doctor visit	352
lab tests	18

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas A. Klinkhammer, MD.

**Gender**
Male	74
Female	108

**Age**
From 65 to 74	99
From 75 to 84	49
85 and over	17
Less than 65	17

Conditions of Medicare patients treated by Dr. Thomas A. Klinkhammer, MD in 2022

Hypertension	68
High Cholesterol	71
Stroke	12
Ischemic Heart Disease	20
Depression	29
Chronic Kidney Disease	30
Asthma	11
Osteoperosis	17
Atrial Fibrilation	16
Heart Failure	15
Chronic Obstructive Pulmonary Disease	16
Diabetes	26
Dementia	0
Cancer	43

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Thomas A. Klinkhammer, MD for Medicare patients.

The highest averages for the top procedures that Dr. Thomas A. Klinkhammer, MD treated as an oncologist in B Shawano, WI were lab tests, blood draw, minimally invasive procedures and chemotherapy.

biological response modifier (BRM) therapy	163
blood draw	305
chemotherapy	163
doctor visit	487
hormone therapy	34
hospital care	112
inpatient care	112
lab tests	2743
minimally invasive procedures	219
thyroid function tests	26

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Thomas A. Klinkhammer, MD.

**Gender**
Male	111
Female	143

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	126
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	76
85 and over	25
Less than 65	40
65 to 74	109

Average of Total of Conditions of Medicare patients treated by Dr. Thomas A. Klinkhammer, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Thomas A. Klinkhammer, MD treated were hypertension, high cholesterol, cancer and chronic kidney disease.

Hypertension	57
High Cholesterol	49
Stroke	2
Ischemic Heart Disease	27
Depression	24
Chronic Kidney Disease	34
Asthma	8
Osteoporosis	11
Heart Failure	17
Chronic Obstructive Pulmonary Disease	17
Diabetes	26
Atrial Fibrillation	11
Cancer	38
Dementia	4

Education & Training

Dr. Thomas A. Klinkhammer, MD graduated from Medical College of Wisconsin in 2003. He completed residency at University of Arizona Affiliated Hospitals. He is certified by the Internal Medicine, American Board of Internal Medicine and has a state license in Wisconsin.

Medical School: Medical College of Wisconsin (2003)

Residency: University of Arizona Affiliated Hospitals (2006)

Board Certification: Internal Medicine, American Board of Internal Medicine (2006)

Licensed In: Wisconsin

Affiliations & Hospitals

Dr. Thomas A. Klinkhammer, MD is associated with these hospitals and organizations:

ThedaCare

THEDACARE, INCORPORATED

Ratings & Reviews

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General Payments

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

**Payments by Company**
Genentech USA, Inc.	$350 Avastin $125	Gazyva $91	Kadcyla $44	Herceptin $33	TARCEVA $28	Other $28
Celgene Corporation	$330 Abraxane $125	Istodax $36	Pomalyst $18	$150
Luitpold Pharmaceuticals Inc	$322 Injectafer $322
Novartis Pharmaceuticals Corporation	$223 AFINITOR $91	ZYKADIA $44	NON BRAND $24	TASIGNA $21	Exjade $15	Other $30
Amgen Inc.	$178 Vectibix $62	XGEVA $60	$56
Other	$1,147 KEYTRUDA $143	IMBRUVICA $114	PROCRIT $100	JAKAFI $86	XARELTO $75	Other $628

**Types of Payments**
Food and Beverage	$1,887
Education	$663

Biography

Dr. Thomas Klinkhammer is a specialist in adult hematology and adult oncology in Weston, WI, New London, WI, and Appleton, WI. He attended Medical College of Wisconsin and then went on to complete his residency at a hospital affiliated with the University of Arizona. Dr. Klinkhammer is affiliated with ThedaCare.

Select Year:

Dr. Thomas A. Klinkhammer, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Thomas A. Klinkhammer, MD in 2023

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. Thomas A. Klinkhammer, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas A. Klinkhammer, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas A. Klinkhammer, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas A. Klinkhammer, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas A. Klinkhammer, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas A. Klinkhammer, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas A. Klinkhammer, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas A. Klinkhammer, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas A. Klinkhammer, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas A. Klinkhammer, 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. Thomas A. Klinkhammer, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography