Procedure Volume Patient Data Patient Conditions Reviews General Payments Back to Top

Home > WI Providers

Dr. Katie Marie-Tietz Spangler, MD

Accepting New Patients

(251 Ratings)

Specializes in: Neurology (Brain & Spinal Cord Disease)

Medical College of Wisconsin (2005)

3400 Ministry Parkway
Weston, WI 54476

(715) 847-3339

Dr. Katie Marie-Tietz Spangler, MD is a neurologist in Weston, WI specializing in neurology (brain & spinal cord disease). She graduated from Medical College of Wisconsin in 2005 and has 21 years of experience. Dr. Katie Marie-Tietz Spangler, MD is affiliated with Marshfield Clinic Health System.

Office Locations

3400 Ministry Parkway
Weston, WI 54476

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Katie Marie-Tietz Spangler, MD in 2023

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

Top 5%

By Affordability:

chemodenervation for cervical dystonia

chemodenervation for cervical dystonia or laryngeal disorders

In 2023, Dr. Katie Marie-Tietz Spangler, MD had a list price for chemodenervation for cervical dystonia, and chemodenervation for cervical dystonia or laryngeal disorders that was lower than the list prices billed to Medicare by 95% 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. Katie Marie-Tietz Spangler, MD treated as a neurologist in Weston, WI during 2012 were hospital care and inpatient care.

Volume of procedures performed by Dr. Katie Marie-Tietz Spangler, MD for Medicare patients.

doctor visit	248
hospital care	57
inpatient care	57

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Katie Marie-Tietz Spangler, MD treated as a neurologist in Weston, WI during 2013 were hospital care and inpatient care.

Volume of procedures performed by Dr. Katie Marie-Tietz Spangler, MD for Medicare patients.

doctor visit	226
hospital care	124
inpatient care	124

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Katie Marie-Tietz Spangler, MD.

**Gender**
Male	96
Female	122

**Ethnicity**
Non-Hispanic White	182
Black	25
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	78
From 75 to 84	55
85 and over	19
Less than 65	66

Conditions of Medicare patients treated by Dr. Katie Marie-Tietz Spangler, MD in 2013

Hypertension	61
High Cholesterol	46
Stroke	9
Ischemic Heart Disease	31
Depression	36
Chronic Kidney Disease	24
Asthma	8
Osteoperosis	11
Atrial Fibrilation	10
Heart Failure	19
Chronic Obstructive Pulmonary Disease	9
Diabetes	25
Dementia	25
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Katie Marie-Tietz Spangler, MD treated as a neurologist in Weston, WI during 2014 were hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. Katie Marie-Tietz Spangler, MD for Medicare patients.

blood draw	27
doctor visit	232
hospital care	47
inpatient care	47

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Katie Marie-Tietz Spangler, MD.

**Gender**
Male	63
Female	74

**Age**
From 65 to 74	42
From 75 to 84	39
85 and over	14
Less than 65	42

Conditions of Medicare patients treated by Dr. Katie Marie-Tietz Spangler, MD in 2014

Hypertension	61
High Cholesterol	53
Stroke	11
Ischemic Heart Disease	39
Depression	36
Chronic Kidney Disease	31
Asthma	0
Osteoperosis	11
Atrial Fibrilation	10
Heart Failure	21
Chronic Obstructive Pulmonary Disease	11
Diabetes	33
Dementia	17
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Katie Marie-Tietz Spangler, MD treated as a neurologist in Weston, WI during 2015 were hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. Katie Marie-Tietz Spangler, MD for Medicare patients.

blood draw	32
doctor visit	371
hospital care	49
inpatient care	49

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Katie Marie-Tietz Spangler, MD.

**Gender**
Male	216
Female	234

**Age**
From 65 to 74	172
From 75 to 84	132
85 and over	46
Less than 65	100

Conditions of Medicare patients treated by Dr. Katie Marie-Tietz Spangler, MD in 2015

Hypertension	67
High Cholesterol	61
Stroke	15
Ischemic Heart Disease	34
Depression	40
Chronic Kidney Disease	26
Asthma	11
Osteoperosis	7
Atrial Fibrilation	14
Heart Failure	22
Chronic Obstructive Pulmonary Disease	11
Diabetes	28
Dementia	20
Cancer	8

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Katie Marie-Tietz Spangler, MD treated as a neurologist in Weston, WI during 2016 were hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. Katie Marie-Tietz Spangler, MD for Medicare patients.

blood draw	23
doctor visit	500
hospital care	63
inpatient care	63

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Katie Marie-Tietz Spangler, MD.

**Gender**
Male	140
Female	122

**Age**
From 65 to 74	97
From 75 to 84	75
85 and over	35
Less than 65	55

Conditions of Medicare patients treated by Dr. Katie Marie-Tietz Spangler, MD in 2016

Hypertension	63
High Cholesterol	50
Stroke	11
Ischemic Heart Disease	33
Depression	41
Chronic Kidney Disease	30
Asthma	17
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	23
Chronic Obstructive Pulmonary Disease	13
Diabetes	27
Dementia	26
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Katie Marie-Tietz Spangler, MD treated as a neurologist in Weston, WI during 2017 were minimally invasive procedures, hospital care, inpatient care and injections.

Volume of procedures performed by Dr. Katie Marie-Tietz Spangler, MD for Medicare patients.

blood draw	26
doctor visit	472
hospital care	72
injections	64
inpatient care	72
minimally invasive procedures	95

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Katie Marie-Tietz Spangler, MD.

**Gender**
Male	135
Female	138

**Age**
From 65 to 74	105
From 75 to 84	81
85 and over	30
Less than 65	57

Conditions of Medicare patients treated by Dr. Katie Marie-Tietz Spangler, MD in 2017

Hypertension	64
High Cholesterol	50
Stroke	11
Ischemic Heart Disease	29
Depression	38
Chronic Kidney Disease	37
Asthma	8
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	20
Chronic Obstructive Pulmonary Disease	15
Diabetes	26
Dementia	27
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Katie Marie-Tietz Spangler, MD treated as a neurologist in Weston, WI during 2018 were minimally invasive procedures, injections, hospital care and inpatient care.

Volume of procedures performed by Dr. Katie Marie-Tietz Spangler, MD for Medicare patients.

blood draw	31
doctor visit	525
hospital care	65
injections	106
inpatient care	65
minimally invasive procedures	167

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Katie Marie-Tietz Spangler, MD.

**Gender**
Male	149
Female	153

**Ethnicity**
Non-Hispanic White	289
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	117
From 75 to 84	89
85 and over	34
Less than 65	62

Conditions of Medicare patients treated by Dr. Katie Marie-Tietz Spangler, MD in 2018

Hypertension	55
High Cholesterol	51
Stroke	8
Ischemic Heart Disease	34
Depression	34
Chronic Kidney Disease	30
Asthma	0
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	23
Chronic Obstructive Pulmonary Disease	14
Diabetes	27
Dementia	28
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Katie Marie-Tietz Spangler, MD treated as a neurologist in Weston, WI during 2019 were minimally invasive procedures, injections, hospital care and inpatient care.

Volume of procedures performed by Dr. Katie Marie-Tietz Spangler, MD for Medicare patients.

blood draw	19
doctor visit	407
hospital care	48
injections	114
inpatient care	48
minimally invasive procedures	183

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Katie Marie-Tietz Spangler, MD.

**Gender**
Male	146
Female	138

**Ethnicity**
Non-Hispanic White	269
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	131
From 75 to 84	79
85 and over	28
Less than 65	46

Conditions of Medicare patients treated by Dr. Katie Marie-Tietz Spangler, MD in 2019

Hypertension	54
High Cholesterol	56
Stroke	9
Ischemic Heart Disease	31
Depression	36
Chronic Kidney Disease	27
Asthma	5
Osteoperosis	8
Atrial Fibrilation	7
Heart Failure	18
Chronic Obstructive Pulmonary Disease	11
Diabetes	21
Dementia	29
Cancer	8

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Katie Marie-Tietz Spangler, MD treated as a neurologist in Weston, WI during 2020 were minimally invasive procedures, injections and blood draw.

Volume of procedures performed by Dr. Katie Marie-Tietz Spangler, MD for Medicare patients.

blood draw	22
doctor visit	374
injections	93
minimally invasive procedures	154

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Katie Marie-Tietz Spangler, MD.

**Gender**
Male	146
Female	125

**Ethnicity**
Non-Hispanic White	256
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	128
From 75 to 84	77
85 and over	20
Less than 65	46

Conditions of Medicare patients treated by Dr. Katie Marie-Tietz Spangler, MD in 2020

Hypertension	52
High Cholesterol	46
Stroke	4
Ischemic Heart Disease	29
Depression	37
Chronic Kidney Disease	27
Asthma	4
Osteoperosis	9
Atrial Fibrilation	7
Heart Failure	16
Chronic Obstructive Pulmonary Disease	9
Diabetes	23
Dementia	24
Cancer	8

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Katie Marie-Tietz Spangler, MD treated as a neurologist in Weston, WI during 2021 were minimally invasive procedures, injections, hospital care and inpatient care.

Volume of procedures performed by Dr. Katie Marie-Tietz Spangler, MD for Medicare patients.

doctor visit	353
hospital care	63
injections	76
inpatient care	63
minimally invasive procedures	130

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Katie Marie-Tietz Spangler, MD.

**Gender**
Male	128
Female	132

**Ethnicity**
Non-Hispanic White	238
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	123
From 75 to 84	83
85 and over	19
Less than 65	35

Conditions of Medicare patients treated by Dr. Katie Marie-Tietz Spangler, MD in 2021

Hypertension	56
High Cholesterol	55
Stroke	11
Ischemic Heart Disease	32
Depression	33
Chronic Kidney Disease	30
Asthma	0
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	20
Chronic Obstructive Pulmonary Disease	11
Diabetes	25
Dementia	23
Cancer	8

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Katie Marie-Tietz Spangler, MD treated as a neurologist in Weston, WI during 2022 were minimally invasive procedures, hospital care, inpatient care and injections.

Volume of procedures performed by Dr. Katie Marie-Tietz Spangler, MD for Medicare patients.

doctor visit	392
hospital care	97
injections	97
inpatient care	97
minimally invasive procedures	150

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Katie Marie-Tietz Spangler, MD.

**Gender**
Male	133
Female	128

**Ethnicity**
Non-Hispanic White	242
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	113
From 75 to 84	83
85 and over	30
Less than 65	35

Conditions of Medicare patients treated by Dr. Katie Marie-Tietz Spangler, MD in 2022

Hypertension	62
High Cholesterol	69
Stroke	16
Ischemic Heart Disease	23
Depression	31
Chronic Kidney Disease	18
Asthma	5
Osteoperosis	17
Atrial Fibrilation	18
Heart Failure	16
Chronic Obstructive Pulmonary Disease	13
Diabetes	25
Dementia	19
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Katie Marie-Tietz Spangler, MD for Medicare patients.

The highest averages for the top procedures that Dr. Katie Marie-Tietz Spangler, MD treated as a neurologist in Weston, WI were minimally invasive procedures, injections, hospital care and inpatient care.

blood draw	25
doctor visit	372
hospital care	68
injections	91
inpatient care	68
minimally invasive procedures	146

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Katie Marie-Tietz Spangler, MD.

**Gender**
Male	122
Female	124

**Ethnicity**
Black / African American	2
Asian / Pacific Islander	0
Non-Hispanic White	134
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	72
85 and over	25
Less than 65	49
65 to 74	100

Average of Total of Conditions of Medicare patients treated by Dr. Katie Marie-Tietz Spangler, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Katie Marie-Tietz Spangler, MD treated were hypertension, high cholesterol, depression and ischemic heart disease.

Hypertension	54
High Cholesterol	48
Stroke	9
Ischemic Heart Disease	28
Depression	32
Chronic Kidney Disease	25
Asthma	5
Osteoporosis	9
Heart Failure	18
Chronic Obstructive Pulmonary Disease	10
Diabetes	23
Atrial Fibrillation	10
Dementia	21
Cancer	8

Education & Training

Dr. Katie Marie-Tietz Spangler, MD graduated from Medical College of Wisconsin in 2005. She completed residency at Froedtert Hospital. She is certified by the American Board of Psychiatry and Neurology and has a state license in Wisconsin.

Medical School: Medical College of Wisconsin (2005)

Residency: Froedtert Hospital

Board Certification: American Board of Psychiatry and Neurology

Licensed In: Wisconsin

Affiliations & Hospitals

Dr. Katie Marie-Tietz Spangler, MD is associated with these hospitals and organizations:

Marshfield Clinic Health System

Ratings & Reviews

Dr. Katie Marie-Tietz Spangler, MD has an exceptional overall rating with an average of 4.92 out of 5 stars based on 251 ratings. We collect ratings and reviews of Dr. Katie Marie-Tietz Spangler, MD from all over the web to help you find the right in Weston, WI.

4.92

Overall Rating

(251 Ratings)

Leave a Review

Reviews From Around The Web

Overall Rating: 5.0 2026-02-01

Patient verified via Press Ganey

Dr. Spangler is an amazing listener, compassionate and a world class leader in her field. (Dave says, "All the neurologists we've seen in the Marshfield system are exceptional. It's easy to see she's an expert in her field, great at answering questions. Lots of patience and good about explaining answers. Also good about medication and other instructions. I like her demeanor. Has a way of putting you at ease. I trust her. I really liked Dr. Mosley and Dr. Spangler is even better.")

Overall Rating: 5.0 2026-03-21

Patient verified via Press Ganey

Dr. Spangler always has a smile on her face. She's sweet, professional and easy going. I love her!!!

Overall Rating: 5.0 2025-09-13

Patient verified via Press Ganey

Dr Spangler is the BEST! She is knowledgeable, empathetic and works with us all the way.

Overall Rating: 5.0 2025-12-22

Patient verified via Press Ganey

Dr Spangler is very compassionate and listens to all our concerns.

Overall Rating: 5.0 2024-04-05

Patient verified via Press Ganey

Wonderful care. Very understanding. Willing to listen.

Overall Rating: 5.0 2024-08-13

Patient verified via Press Ganey

Doctor took time to explain and administer care.

Overall Rating: 5.0 2025-02-03

Patient verified via Press Ganey

Dr. Spangler is a superb medical provider.

Overall Rating: 5.0 2023-10-12

Patient verified via Press Ganey

Very good and patient takes time to listen

Overall Rating: 5.0 2025-03-25

Patient verified via Press Ganey

Always treated with respect and concern.

Overall Rating: 5.0 2025-02-17

Patient verified via Press Ganey

Dr. Spangler is the best.

To see all 251 reviews for Dr. Katie Marie-Tietz Spangler, MD, view their full profile.

General Payments

These charts describe general payments received by Dr. Katie Marie-Tietz Spangler, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Medtronic USA, Inc.	$390 ACTIVA $390

**Types of Payments**
Food and Beverage	$198
Travel and Lodging	$192

Research Payments

Dr. Katie Marie-Tietz Spangler, MD has received 18 research payments totaling $39,050.

Biography

Dr. Katie Spangler practices neurology (brain & spinal cord disease) in Milwaukee, WI and Weston, WI. Dr. Spangler obtained her medical school training at Medical College of Wisconsin and performed her residency at Froedtert Hospital. She has a 5.0 out of 5 star average patient rating. She is professionally affiliated with Marshfield Clinic Health System. Doctor.com reports that she is accepting new patients at her office in Weston, WI.

Select Year:

Dr. Katie Marie-Tietz Spangler, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Katie Marie-Tietz Spangler, 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. Katie Marie-Tietz Spangler, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Katie Marie-Tietz Spangler, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Katie Marie-Tietz Spangler, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Katie Marie-Tietz Spangler, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Katie Marie-Tietz Spangler, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Katie Marie-Tietz Spangler, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Katie Marie-Tietz Spangler, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Katie Marie-Tietz Spangler, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Katie Marie-Tietz Spangler, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Katie Marie-Tietz Spangler, 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. Katie Marie-Tietz Spangler, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Research Payments

Biography

Other Providers in Weston, WI