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Dr. Mark S. Lang, MD

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Specializes in: Orthopedics/Orthopedic Surgery

University of Wisconsin School of Medicine and Public Health

1001 Service Road
Kiel, WI 53042

(920) 894-2636

Dr. Mark S. Lang, MD is an orthopedist in Kiel, WI specializing in orthopedics/orthopedic surgery. He graduated from University of Wisconsin School of Medicine and Public Health. Dr. Mark S. Lang, MD is affiliated with Advocate Health Care.

Office Locations

Advocate Health Care

1001 Service Road
Kiel, WI 53042

(920) 894-2636

(920) 894-1005

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Advocate Health Care

2600 Kiley Way
Plymouth, WI 53073

(920) 449-7100

(920) 449-7101

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Advocate Health Care

3400 Union Avenue 2nd Floor
Sheboygan, WI 53081

(920) 828-2530

(920) 828-2535

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Noteworthy Medicare Patient Procedures Performed by Dr. Mark S. Lang, MD in 2023

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

Top 25%

By Volume:

joint imaging

In 2012, Dr. Mark S. Lang, MD performed more joint imaging procedures for Medicare patients than 75% of providers in related specialties within Wisconsin.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Mark S. Lang, MD treated as an orthopedist in Kiel, WI during 2012 were X-rays, musculoskeletal imaging, aspiration and injections.

Volume of procedures performed by Dr. Mark S. Lang, MD for Medicare patients.

aspiration	86
doctor visit	352
hip imaging	75
hospital care	11
injections	86
inpatient care	11
joint surgery	25
lower extremity surgery	25
musculoskeletal imaging	225
reconstructive surgery	25
X-rays	225

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mark S. Lang, MD treated as an orthopedist in Kiel, WI during 2013 were X-rays, musculoskeletal imaging, aspiration and injections.

Volume of procedures performed by Dr. Mark S. Lang, MD for Medicare patients.

aspiration	93
doctor visit	345
hip imaging	45
injections	93
joint surgery	13
lower extremity surgery	13
musculoskeletal imaging	149
reconstructive surgery	13
X-rays	149

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark S. Lang, MD.

**Gender**
Male	125
Female	193

**Ethnicity**
Non-Hispanic White	303
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	142
From 75 to 84	82
85 and over	40
Less than 65	54

Conditions of Medicare patients treated by Dr. Mark S. Lang, MD in 2013

Hypertension	61
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	26
Depression	23
Chronic Kidney Disease	22
Asthma	9
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	14
Chronic Obstructive Pulmonary Disease	10
Diabetes	30
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mark S. Lang, MD treated as an orthopedist in Kiel, WI during 2014 were X-rays, musculoskeletal imaging, aspiration and injections.

Volume of procedures performed by Dr. Mark S. Lang, MD for Medicare patients.

aspiration	81
decompression surgery	11
doctor visit	336
excision	12
hip imaging	40
injections	81
joint surgery	35
lower extremity surgery	12
minimally invasive procedures	23
musculoskeletal imaging	123
reconstructive surgery	12
upper extremity surgery	23
X-rays	123

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark S. Lang, MD.

**Gender**
Male	121
Female	205

**Ethnicity**
Non-Hispanic White	310
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	143
From 75 to 84	81
85 and over	46
Less than 65	56

Conditions of Medicare patients treated by Dr. Mark S. Lang, MD in 2014

Hypertension	57
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	29
Depression	27
Chronic Kidney Disease	25
Asthma	11
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	16
Chronic Obstructive Pulmonary Disease	10
Diabetes	28
Dementia	5
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mark S. Lang, MD treated as an orthopedist in Kiel, WI during 2015 were lab tests, X-rays, musculoskeletal imaging and aspiration.

Volume of procedures performed by Dr. Mark S. Lang, MD for Medicare patients.

aspiration	118
doctor visit	625
hip imaging	39
injections	118
joint surgery	12
lab tests	237
lower extremity surgery	12
musculoskeletal imaging	123
reconstructive surgery	12
spinal procedures	20
X-rays	143

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark S. Lang, MD.

**Gender**
Male	314
Female	420

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

**Age**
From 65 to 74	330
From 75 to 84	200
85 and over	84
Less than 65	120

Conditions of Medicare patients treated by Dr. Mark S. Lang, MD in 2015

Hypertension	62
High Cholesterol	54
Stroke	6
Ischemic Heart Disease	27
Depression	23
Chronic Kidney Disease	26
Asthma	11
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	10
Diabetes	26
Dementia	5
Cancer	8

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mark S. Lang, MD treated as an orthopedist in Kiel, WI during 2016 were X-rays, aspiration, injections and musculoskeletal imaging.

Volume of procedures performed by Dr. Mark S. Lang, MD for Medicare patients.

aspiration	102
doctor visit	459
injections	102
joint surgery	35
lab tests	68
lower extremity surgery	35
musculoskeletal imaging	100
reconstructive surgery	35
spinal procedures	17
X-rays	117

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark S. Lang, MD.

**Gender**
Male	151
Female	227

**Ethnicity**
Non-Hispanic White	354
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	177
From 75 to 84	95
85 and over	45
Less than 65	61

Conditions of Medicare patients treated by Dr. Mark S. Lang, MD in 2016

Hypertension	63
High Cholesterol	56
Stroke	3
Ischemic Heart Disease	28
Depression	29
Chronic Kidney Disease	32
Asthma	18
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	18
Chronic Obstructive Pulmonary Disease	11
Diabetes	25
Dementia	5
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mark S. Lang, MD treated as an orthopedist in Kiel, WI during 2017 were X-rays, musculoskeletal imaging, aspiration and injections.

Volume of procedures performed by Dr. Mark S. Lang, MD for Medicare patients.

aspiration	83
doctor visit	294
injections	83
joint surgery	22
lower extremity surgery	22
musculoskeletal imaging	108
reconstructive surgery	22
X-rays	108

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark S. Lang, MD.

**Gender**
Male	103
Female	154

**Ethnicity**
Non-Hispanic White	234
Black	0
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	122
From 75 to 84	63
85 and over	30
Less than 65	42

Conditions of Medicare patients treated by Dr. Mark S. Lang, MD in 2017

Hypertension	67
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	30
Depression	25
Chronic Kidney Disease	28
Asthma	11
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	11
Diabetes	30
Dementia	5
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mark S. Lang, MD treated as an orthopedist in Kiel, WI during 2018 were X-rays, musculoskeletal imaging, aspiration and injections.

Volume of procedures performed by Dr. Mark S. Lang, MD for Medicare patients.

aspiration	89
debridement (removal of unhealthy tissue)	13
doctor visit	321
excision	13
injections	89
joint surgery	47
lower extremity surgery	21
minimally invasive procedures	26
musculoskeletal imaging	114
open surgery	11
reconstructive surgery	21
upper extremity surgery	37
X-rays	114

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark S. Lang, MD.

**Gender**
Male	102
Female	170

**Ethnicity**
Non-Hispanic White	251
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	119
From 75 to 84	86
85 and over	24
Less than 65	43

Conditions of Medicare patients treated by Dr. Mark S. Lang, MD in 2018

Hypertension	67
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	31
Depression	29
Chronic Kidney Disease	34
Asthma	11
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	16
Chronic Obstructive Pulmonary Disease	10
Diabetes	32
Dementia	7
Cancer	8

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mark S. Lang, MD treated as an orthopedist in Kiel, WI during 2019 were X-rays, musculoskeletal imaging, aspiration and injections.

Volume of procedures performed by Dr. Mark S. Lang, MD for Medicare patients.

aspiration	86
doctor visit	309
injections	86
joint surgery	24
lower extremity surgery	24
musculoskeletal imaging	130
reconstructive surgery	24
X-rays	130

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark S. Lang, MD.

**Gender**
Male	93
Female	176

**Ethnicity**
Non-Hispanic White	248
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	144
From 75 to 84	65
85 and over	22
Less than 65	38

Conditions of Medicare patients treated by Dr. Mark S. Lang, MD in 2019

Hypertension	68
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	29
Depression	31
Chronic Kidney Disease	30
Asthma	9
Osteoperosis	12
Atrial Fibrilation	10
Heart Failure	16
Chronic Obstructive Pulmonary Disease	9
Diabetes	31
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mark S. Lang, MD treated as an orthopedist in Kiel, WI during 2020 were X-rays, musculoskeletal imaging, aspiration and injections.

Volume of procedures performed by Dr. Mark S. Lang, MD for Medicare patients.

aspiration	62
doctor visit	235
injections	62
joint surgery	12
lower extremity surgery	12
musculoskeletal imaging	83
reconstructive surgery	12
X-rays	83

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark S. Lang, MD.

**Gender**
Male	79
Female	141

**Ethnicity**
Non-Hispanic White	205
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	117
From 75 to 84	65
85 and over	20
Less than 65	18

Conditions of Medicare patients treated by Dr. Mark S. Lang, MD in 2020

Hypertension	63
High Cholesterol	65
Stroke	0
Ischemic Heart Disease	32
Depression	30
Chronic Kidney Disease	36
Asthma	12
Osteoperosis	13
Atrial Fibrilation	14
Heart Failure	17
Chronic Obstructive Pulmonary Disease	10
Diabetes	26
Dementia	7
Cancer	7

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mark S. Lang, MD treated as an orthopedist in Kiel, WI during 2021 were aspiration, injections, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Mark S. Lang, MD for Medicare patients.

aspiration	78
doctor visit	239
injections	78
joint surgery	12
lower extremity surgery	12
musculoskeletal imaging	63
reconstructive surgery	12
X-rays	63

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark S. Lang, MD.

**Gender**
Male	78
Female	129

**Ethnicity**
Non-Hispanic White	194
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	95
From 75 to 84	67
85 and over	18
Less than 65	27

Conditions of Medicare patients treated by Dr. Mark S. Lang, MD in 2021

Hypertension	66
High Cholesterol	60
Stroke	6
Ischemic Heart Disease	36
Depression	31
Chronic Kidney Disease	37
Asthma	11
Osteoperosis	11
Atrial Fibrilation	12
Heart Failure	19
Chronic Obstructive Pulmonary Disease	13
Diabetes	25
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mark S. Lang, MD treated as an orthopedist in Kiel, WI during 2022 were aspiration, injections, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Mark S. Lang, MD for Medicare patients.

aspiration	84
doctor visit	269
injections	84
joint surgery	17
lower extremity surgery	17
musculoskeletal imaging	67
reconstructive surgery	17
X-rays	67

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark S. Lang, MD.

**Gender**
Male	85
Female	120

**Ethnicity**
Non-Hispanic White	184
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	113
From 75 to 84	54
85 and over	16
Less than 65	22

Conditions of Medicare patients treated by Dr. Mark S. Lang, MD in 2022

Hypertension	67
High Cholesterol	70
Stroke	0
Ischemic Heart Disease	18
Depression	24
Chronic Kidney Disease	24
Asthma	13
Osteoperosis	17
Atrial Fibrilation	13
Heart Failure	14
Chronic Obstructive Pulmonary Disease	14
Diabetes	24
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Mark S. Lang, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mark S. Lang, MD treated as an orthopedist in Kiel, WI were lab tests, X-rays, musculoskeletal imaging and aspiration.

aspiration	87
debridement (removal of unhealthy tissue)	13
decompression surgery	11
doctor visit	344
excision	12
hip imaging	49
hospital care	11
injections	87
inpatient care	11
joint surgery	23
lab tests	152
lower extremity surgery	18
minimally invasive procedures	24
musculoskeletal imaging	116
open surgery	11
reconstructive surgery	18
spinal procedures	18
upper extremity surgery	30
X-rays	120

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Mark S. Lang, MD.

**Gender**
Male	113
Female	175

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	270
Native American / Alaskan Native	0
Hispanic	0
Other	1

**Age**
75 to 84	78
85 and over	31
Less than 65	43
65 to 74	136

Average of Total of Conditions of Medicare patients treated by Dr. Mark S. Lang, MD From 2012 - 2022

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

Hypertension	58
High Cholesterol	53
Stroke	1
Ischemic Heart Disease	26
Depression	24
Chronic Kidney Disease	26
Asthma	10
Osteoporosis	9
Heart Failure	14
Chronic Obstructive Pulmonary Disease	9
Diabetes	25
Atrial Fibrillation	10
Dementia	5
Cancer	8

Education & Training

Dr. Mark S. Lang, MD graduated from University of Wisconsin School of Medicine and Public Health. He completed residency at University of Wisconsin Hospital and Clinics. He is certified by the American Board of Orthopaedic Surgery and has a state license in Wisconsin.

Medical School: University of Wisconsin School of Medicine and Public Health

Residency: University of Wisconsin Hospital and Clinics

Board Certification: American Board of Orthopaedic Surgery

Licensed In: Wisconsin

Affiliations & Hospitals

Dr. Mark S. Lang, MD is associated with these hospitals and organizations:

Advocate Health Care

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Mark S. Lang, MD appears to accept the following insurance providers: HFN, Aetna Medicare, HealthPartners, Blue Cross Blue Shield of Illinois, United Healthcare Medicare, Private Healthcare Systems (PHCS), Prime Health, Three Rivers, Aetna, United Healthcare, Medicare, Network Health, Medicaid, Humana, Cigna, Molina Healthcare, TRICARE, Coventry, Anthem, HealthSmart, Cofinity, Everpointe Network, Independent Care (iCARE) Medicare, FirstHealth, Fond du Lac Area Businesses On Health (FABOH), Managed Health Services (MHS) Medicare, Quartz Medicare, Health Management Network (HMN), Quartz, Common Ground Healthcare, AAH UMR Select - Team Member Plan, Wisconsin Physicians Service (WPS), HealthPartners Medicare, Community Care Inc (CCI), HealthEOS, Arise Health Plan, Health Tradition, Trilogy, Health Payment Systems (HPS), BayCare Clinic Employee Plan, Provider Network of America (PNOA) and AAH UMR Preferred - Team Member Plan.

Insurance Accepted by Provider includes:

According to our sources, Dr. Mark S. Lang, MD accepts the following insurance providers:

HFN

Aetna Medicare

HealthPartners

Blue Cross Blue Shield of Illinois

United Healthcare Medicare

Private Healthcare Systems (PHCS)

Prime Health

Three Rivers

Aetna

United Healthcare

Medicare

Network Health

Medicaid

Humana

Cigna

Molina Healthcare

TRICARE

Coventry

Anthem

HealthSmart

Cofinity

Everpointe Network

Independent Care (iCARE) Medicare

FirstHealth

Fond du Lac Area Businesses On Health (FABOH)

Managed Health Services (MHS) Medicare

Quartz Medicare

Health Management Network (HMN)

Quartz

Common Ground Healthcare

AAH UMR Select - Team Member Plan

Wisconsin Physicians Service (WPS)

HealthPartners Medicare

Community Care Inc (CCI)

HealthEOS

Arise Health Plan

Health Tradition

Trilogy

Health Payment Systems (HPS)

BayCare Clinic Employee Plan

Provider Network of America (PNOA)

AAH UMR Preferred - Team Member Plan

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General Payments

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

**Payments by Company**
Stryker Corporation	$3,649 Mako $2,456	TRAUMA & EXTREMITIES $447	HIPS $358	KNEES $259	MAKOplasty $110	Other $19
DePuy Synthes Sales Inc.	$269 VA-LCP $108	EX NAILS $94	Trauma $67
Zimmer Biomet Holdings, Inc.	$264 KNEES $264
Medical Device Business Services, Inc.	$124 $124
Heron Therapeutics, Inc.	$30 Zynrelef $30

**Types of Payments**
Travel and Lodging	$2,978
Food and Beverage	$1,298
Education	$60

Biography

Dr. Mark Lang's specialty is orthopedics/orthopedic surgery. Before completing his residency at the University of Wisconsin Hospital and Clinics, Dr. Lang attended medical school at the University of Wisconsin School of Medicine and Public Health. Dr. Lang takes Anthem, Cofinity, and Blue California, in addition to other insurance carriers. He is affiliated with Aurora Medical Group and Advocate Health Care.