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Dr. Nicholas N. Armstrong, MD

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Specializes in: General Surgery

University of Wisconsin School of Medicine and Public Health

2801 W Kinnickinnic River Parkway Suite 575
Milwaukee, WI 53215

(414) 649-3240

Dr. Nicholas N. Armstrong, MD is a general surgeon in Milwaukee, WI specializing in general surgery. He graduated from University of Wisconsin School of Medicine and Public Health. Dr. Nicholas N. Armstrong, MD is affiliated with Advocate Health Care.

Office Locations

Advocate Health Care

2801 W Kinnickinnic River Parkway Suite 575
Milwaukee, WI 53215

(414) 649-3240

(414) 649-3244

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5900 S Lake Drive
Cudahy, WI 53110

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Nicholas N. Armstrong, MD treated as a general surgeon in Milwaukee, WI during 2012 were inpatient care, hospital care, plastic surgery procedures and tissue transfer.

Volume of procedures performed by Dr. Nicholas N. Armstrong, MD for Medicare patients.

abdominal surgery	28
debridement (removal of unhealthy tissue)	31
diagnostic procedures	22
doctor visit	145
excision	31
gastrointestinal procedures	50
hospital care	168
inpatient care	168
minimally invasive procedures	22
open surgery	28
plastic surgery procedures	60
reconstructive surgery	60
removal of lesion (e.g. growth)	22
tissue transfer	60
wound repair (e.g. stitches)	26

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Nicholas N. Armstrong, MD treated as a general surgeon in Milwaukee, WI during 2013 were inpatient care, hospital care, plastic surgery procedures and tissue transfer.

Volume of procedures performed by Dr. Nicholas N. Armstrong, MD for Medicare patients.

abdominal surgery	37
debridement (removal of unhealthy tissue)	36
diagnostic procedures	14
doctor visit	158
excision	36
gastrointestinal procedures	51
hospital care	228
inpatient care	228
minimally invasive procedures	14
open surgery	37
plastic surgery procedures	91
reconstructive surgery	91
removal of lesion (e.g. growth)	14
tissue transfer	91
wound repair (e.g. stitches)	35

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas N. Armstrong, MD.

**Gender**
Male	87
Female	102

**Ethnicity**
Non-Hispanic White	166
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	74
From 75 to 84	45
85 and over	11
Less than 65	59

Conditions of Medicare patients treated by Dr. Nicholas N. Armstrong, MD in 2013

Hypertension	75
High Cholesterol	65
Stroke	0
Ischemic Heart Disease	54
Depression	43
Chronic Kidney Disease	53
Asthma	20
Osteoperosis	10
Atrial Fibrilation	21
Heart Failure	34
Chronic Obstructive Pulmonary Disease	26
Diabetes	41
Dementia	16
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Nicholas N. Armstrong, MD treated as a general surgeon in Milwaukee, WI during 2014 were hospital care, inpatient care, reconstructive surgery and plastic surgery procedures.

Volume of procedures performed by Dr. Nicholas N. Armstrong, MD for Medicare patients.

abdominal surgery	12
debridement (removal of unhealthy tissue)	21
doctor visit	212
excision	21
gastrointestinal procedures	12
hospital care	245
inpatient care	245
open surgery	12
plastic surgery procedures	41
reconstructive surgery	41
tissue transfer	41
wound repair (e.g. stitches)	17

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas N. Armstrong, MD.

**Gender**
Male	76
Female	103

**Ethnicity**
Non-Hispanic White	161
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	63
From 75 to 84	51
85 and over	12
Less than 65	53

Conditions of Medicare patients treated by Dr. Nicholas N. Armstrong, MD in 2014

Hypertension	75
High Cholesterol	65
Stroke	0
Ischemic Heart Disease	54
Depression	41
Chronic Kidney Disease	50
Asthma	19
Osteoperosis	13
Atrial Fibrilation	20
Heart Failure	31
Chronic Obstructive Pulmonary Disease	29
Diabetes	48
Dementia	9
Cancer	15

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Nicholas N. Armstrong, MD treated as a general surgeon in Milwaukee, WI during 2015 were reconstructive surgery, plastic surgery procedures, tissue transfer and open surgery.

Volume of procedures performed by Dr. Nicholas N. Armstrong, MD for Medicare patients.

abdominal surgery	36
debridement (removal of unhealthy tissue)	30
doctor visit	281
excision	30
gastrointestinal procedures	36
hospital care	20
inpatient care	20
open surgery	36
plastic surgery procedures	58
reconstructive surgery	58
tissue transfer	58
wound repair (e.g. stitches)	26

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas N. Armstrong, MD.

**Gender**
Male	132
Female	246

**Ethnicity**
Non-Hispanic White	340
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	134
From 75 to 84	86
85 and over	28
Less than 65	130

Conditions of Medicare patients treated by Dr. Nicholas N. Armstrong, MD in 2015

Hypertension	75
High Cholesterol	60
Stroke	0
Ischemic Heart Disease	46
Depression	41
Chronic Kidney Disease	48
Asthma	31
Osteoperosis	10
Atrial Fibrilation	15
Heart Failure	29
Chronic Obstructive Pulmonary Disease	26
Diabetes	44
Dementia	7
Cancer	15

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Nicholas N. Armstrong, MD treated as a general surgeon in Milwaukee, WI during 2016 were inpatient care, hospital care, plastic surgery procedures and tissue transfer.

Volume of procedures performed by Dr. Nicholas N. Armstrong, MD for Medicare patients.

abdominal surgery	59
blood draw	16
debridement (removal of unhealthy tissue)	50
doctor visit	302
excision	50
gastrointestinal procedures	59
hospital care	157
incision and drainage	18
inpatient care	157
minimally invasive procedures	12
open surgery	47
plastic surgery procedures	103
reconstructive surgery	103
tissue transfer	103
wound repair (e.g. stitches)	64

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas N. Armstrong, MD.

**Gender**
Male	103
Female	144

**Ethnicity**
Non-Hispanic White	213
Black	14
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	113
From 75 to 84	0
85 and over	0
Less than 65	72

Conditions of Medicare patients treated by Dr. Nicholas N. Armstrong, MD in 2016

Hypertension	75
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	36
Depression	30
Chronic Kidney Disease	44
Asthma	36
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	22
Chronic Obstructive Pulmonary Disease	26
Diabetes	45
Dementia	7
Cancer	19

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Nicholas N. Armstrong, MD treated as a general surgeon in Milwaukee, WI during 2017 were hospital care, inpatient care, gastrointestinal procedures and reconstructive surgery.

Volume of procedures performed by Dr. Nicholas N. Armstrong, MD for Medicare patients.

abdominal surgery	45
debridement (removal of unhealthy tissue)	28
doctor visit	311
excision	28
gastrointestinal procedures	57
hospital care	104
inpatient care	104
minimally invasive procedures	25
open surgery	32
plastic surgery procedures	54
reconstructive surgery	54
tissue transfer	54
wound repair (e.g. stitches)	33

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas N. Armstrong, MD.

**Gender**
Male	116
Female	149

**Ethnicity**
Non-Hispanic White	222
Black	17
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	121
From 75 to 84	0
85 and over	0
Less than 65	78

Conditions of Medicare patients treated by Dr. Nicholas N. Armstrong, MD in 2017

Hypertension	75
High Cholesterol	64
Stroke	5
Ischemic Heart Disease	41
Depression	35
Chronic Kidney Disease	47
Asthma	19
Osteoperosis	14
Atrial Fibrilation	13
Heart Failure	24
Chronic Obstructive Pulmonary Disease	25
Diabetes	46
Dementia	9
Cancer	18

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Nicholas N. Armstrong, MD treated as a general surgeon in Milwaukee, WI during 2018 were hospital care, inpatient care, abdominal surgery and gastrointestinal procedures.

Volume of procedures performed by Dr. Nicholas N. Armstrong, MD for Medicare patients.

abdominal surgery	49
debridement (removal of unhealthy tissue)	27
doctor visit	283
excision	27
gastrointestinal procedures	49
hospital care	54
inpatient care	54
minimally invasive procedures	16
open surgery	33
wound repair (e.g. stitches)	30

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas N. Armstrong, MD.

**Gender**
Male	119
Female	132

**Ethnicity**
Non-Hispanic White	218
Black	0
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	121
From 75 to 84	0
85 and over	0
Less than 65	68

Conditions of Medicare patients treated by Dr. Nicholas N. Armstrong, MD in 2018

Hypertension	72
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	44
Depression	33
Chronic Kidney Disease	44
Asthma	13
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	25
Chronic Obstructive Pulmonary Disease	25
Diabetes	37
Dementia	8
Cancer	22

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Nicholas N. Armstrong, MD treated as a general surgeon in Milwaukee, WI during 2019 were abdominal surgery, gastrointestinal procedures, open surgery and debridement (removal of unhealthy tissue).

Volume of procedures performed by Dr. Nicholas N. Armstrong, MD for Medicare patients.

abdominal surgery	43
debridement (removal of unhealthy tissue)	25
doctor visit	218
excision	25
gastrointestinal procedures	43
minimally invasive procedures	14
open surgery	29
wound repair (e.g. stitches)	16

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas N. Armstrong, MD.

**Gender**
Male	88
Female	99

**Ethnicity**
Non-Hispanic White	164
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	87
From 75 to 84	0
85 and over	0
Less than 65	51

Conditions of Medicare patients treated by Dr. Nicholas N. Armstrong, MD in 2019

Hypertension	75
High Cholesterol	67
Stroke	0
Ischemic Heart Disease	48
Depression	30
Chronic Kidney Disease	44
Asthma	16
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	27
Chronic Obstructive Pulmonary Disease	21
Diabetes	33
Dementia	7
Cancer	18

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Nicholas N. Armstrong, MD treated as a general surgeon in Milwaukee, WI during 2020 were open surgery, abdominal surgery, gastrointestinal procedures and hospital care.

Volume of procedures performed by Dr. Nicholas N. Armstrong, MD for Medicare patients.

abdominal surgery	26
debridement (removal of unhealthy tissue)	16
doctor visit	117
excision	16
gastrointestinal procedures	26
hospital care	19
inpatient care	19
open surgery	26

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas N. Armstrong, MD.

**Gender**
Male	74
Female	78

**Ethnicity**
Non-Hispanic White	129
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	73
From 75 to 84	39
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Nicholas N. Armstrong, MD in 2020

Hypertension	75
High Cholesterol	69
Stroke	0
Ischemic Heart Disease	52
Depression	37
Chronic Kidney Disease	53
Asthma	17
Osteoperosis	8
Atrial Fibrilation	19
Heart Failure	35
Chronic Obstructive Pulmonary Disease	26
Diabetes	39
Dementia	11
Cancer	20

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Nicholas N. Armstrong, MD treated as a general surgeon in Milwaukee, WI during 2021 were gastrointestinal procedures, minimally invasive procedures, abdominal surgery and debridement (removal of unhealthy tissue).

Volume of procedures performed by Dr. Nicholas N. Armstrong, MD for Medicare patients.

abdominal surgery	25
debridement (removal of unhealthy tissue)	12
doctor visit	116
excision	12
gastrointestinal procedures	52
minimally invasive procedures	41
open surgery	11

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas N. Armstrong, MD.

**Gender**
Male	77
Female	72

**Ethnicity**
Non-Hispanic White	120
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	79
From 75 to 84	31
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Nicholas N. Armstrong, MD in 2021

Hypertension	75
High Cholesterol	69
Stroke	0
Ischemic Heart Disease	48
Depression	34
Chronic Kidney Disease	52
Asthma	13
Osteoperosis	0
Atrial Fibrilation	11
Heart Failure	25
Chronic Obstructive Pulmonary Disease	20
Diabetes	37
Dementia	8
Cancer	23

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Nicholas N. Armstrong, MD treated as a general surgeon in Milwaukee, WI during 2022 were minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Nicholas N. Armstrong, MD for Medicare patients.

doctor visit	84
gastrointestinal procedures	15
minimally invasive procedures	15

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas N. Armstrong, MD.

**Gender**
Male	45
Female	59

**Ethnicity**
Non-Hispanic White	90
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	49
From 75 to 84	30
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Nicholas N. Armstrong, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	39
Depression	37
Chronic Kidney Disease	47
Asthma	23
Osteoperosis	14
Atrial Fibrilation	20
Heart Failure	27
Chronic Obstructive Pulmonary Disease	27
Diabetes	45
Dementia	0
Cancer	28

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Nicholas N. Armstrong, MD for Medicare patients.

The highest averages for the top procedures that Dr. Nicholas N. Armstrong, MD treated as a general surgeon in Milwaukee, WI were inpatient care, hospital care, plastic surgery procedures and tissue transfer.

abdominal surgery	36
blood draw	16
debridement (removal of unhealthy tissue)	27
diagnostic procedures	18
doctor visit	202
excision	27
gastrointestinal procedures	40
hospital care	124
incision and drainage	18
inpatient care	124
minimally invasive procedures	19
open surgery	29
plastic surgery procedures	67
reconstructive surgery	67
removal of lesion (e.g. growth)	18
tissue transfer	67
wound repair (e.g. stitches)	30

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Nicholas N. Armstrong, MD.

**Gender**
Male	83
Female	107

**Ethnicity**
Black / African American	2
Asian / Pacific Islander	0
Non-Hispanic White	165
Native American / Alaskan Native	0
Hispanic	1
Other	0

**Age**
75 to 84	25
85 and over	4
Less than 65	46
65 to 74	83

Average of Total of Conditions of Medicare patients treated by Dr. Nicholas N. Armstrong, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Nicholas N. Armstrong, MD treated were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	67
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	42
Depression	32
Chronic Kidney Disease	43
Asthma	18
Osteoporosis	8
Heart Failure	25
Chronic Obstructive Pulmonary Disease	22
Diabetes	37
Atrial Fibrillation	14
Dementia	7
Cancer	17

Education & Training

Dr. Nicholas N. Armstrong, 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 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 Surgery

Licensed In: Wisconsin

Affiliations & Hospitals

Dr. Nicholas N. Armstrong, 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. Nicholas N. Armstrong, 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. Nicholas N. Armstrong, 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. Nicholas N. Armstrong, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
LIFECELL CORPORATION	$59,866 STRATTICE $35,600	AlloDerm $24,266
Allergan Inc.	$16,405 NATRELLE $8,750	STRATTICE $7,654
Allergan, Inc.	$10,761 STRATTICE RECONSTRUCTIVE TISSUE MATRIX BPS $7,503	BOTOX $2,700	STRATTICE $558
Intuitive Surgical, Inc.	$4,696 Da Vinci Surgical System $4,696
Medtronic, Inc.	$282 AbsorbaTack $272	ProGrip $10
Other	$316 Phasix Mesh $173	GORE SYNECOR Biomaterial $87	Soft Tissue Mechanical $10	$45

**Types of Payments**
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$43,425
Consulting Fee	$16,088
Travel and Lodging	$15,953
Education	$12,864
Food and Beverage	$3,412
Other	$583

Biography

Dr. Nick Armstrong is a physician who specializes in general surgery. He seems to be an in-network provider for Anthem, Cofinity, and Blue California, as well as other insurance carriers. Before performing his residency at the University of Wisconsin Hospital and Clinics, Dr. Armstrong attended the University of Wisconsin School of Medicine and Public Health for medical school. His hospital/clinic affiliations include Aurora Sinai Medical Center, Aurora Medical Group, and Advocate Health Care.