Active NPI 1457329534 Individual Practitioner Male Practitioner

Dr. Nicholas N Armstrong , MD

Surgery • Cudahy, WI

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Nicholas Armstrong, MD is a certified Surgery practicing in Cudahy, WI. With approximately 33 years of clinical experience since graduating from University Of Wisconsin School Of Medicine in 1993, Dr. Armstrong delivers high-quality medical care to the local community at 5900 S. LAKE DRIVE.

Dr. Armstrong is affiliated with Aurora Medical Group, Inc. and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, established patient outpatient office visit, repair of recurrent entrapped hernia of abdomen, more than 10 cm in length. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

5900 S. Lake Drive

Cudahy, WI 531103171

Telephone 4144894190

Fax 4144894015

Associated Practice Facility / Clinic

🏢 Lakeshore Medical Clinic Llc Facility NPI 1265597645

Medicare Profile & Education

Medical School

University Of Wisconsin School Of Medicine

Graduation Year

1993

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Cudahy, WI

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

33 Yrs +7.5 yrs vs City Avg

City Avg: 25.5 Yrs

State Avg: 25.2 Yrs

Regional Practice Density

4 Specialists

Practicing in Cudahy, WI (765 Statewide)

Telehealth Adoption Rate

25.0% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

90.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Armstrong (33 Years) 33 Yrs

Cudahy Specialty Average (25.5 Years) 25.5 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	52	17	$390.00	$72.97
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	31	28	$515.00	$118.43
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	23	20	$725.00	$163.44
49618 Repair of recurrent entrapped hernia of abdomen, more than 10 cm in length	17	17	$12384.41	$1152.75
49596 Initial repair of entrapped hernia of abdomen, more than 10 cm in length	15	15	$9973.33	$925.43
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$755.00	$153.40
49650 Repair of groin hernia using an endoscope	14	14	$6385.18	$374.91
49623 Removal of mesh at same time as hernia repair	11	11	$1748.86	$174.19
11043 Removal of muscle and/or tissue, 20.0 sq cm or less	11	11	$2170.00	$75.81

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	37	35	$490.00	$117.14
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	22	22	$720.00	$148.97
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	18	14	$370.00	$74.23
49618 Repair of recurrent entrapped hernia of abdomen, more than 10 cm in length	15	15	$12410.00	$1236.57
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	13	12	$713.85	$168.85
49650 Repair of groin hernia using an endoscope	13	13	$6169.23	$336.97
11043 Removal of muscle and/or tissue, 20.0 sq cm or less	12	11	$2080.00	$75.92

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	37	33	$465.00	$115.60
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$687.00	$158.20
99213 Established patient office or other outpatient visit, typically 15 minutes	16	16	$313.00	$86.09
49657 Repair of trapped incisional hernia using an endoscope	15	15	$14319.00	$1218.42
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	15	14	$658.00	$171.80
49568 Placement of mesh to repair incisional or abdominal hernia	14	14	$1970.00	$209.09

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	35	31	$435.00	$120.77
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	31	30	$635.32	$162.95
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	27	27	$645.00	$160.15
99213 Established patient office or other outpatient visit, typically 15 minutes	23	22	$295.00	$87.48
49650 Repair of groin hernia using an endoscope	14	14	$5520.00	$331.47
49657 Repair of trapped incisional hernia using an endoscope	14	14	$12837.50	$1091.57
49655 Repair of trapped incisional hernia using an endoscope	13	13	$9975.00	$837.20
11043 Removal of muscle and/or tissue, 20.0 sq cm or less	12	12	$1900.00	$60.24
49566 Repair of incisional or abdominal hernia	11	11	$7788.18	$642.76

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
11046 Removal of muscle and/or tissue, each additional 20.0 sq cm or less	255	11	$458.00	$52.53
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	43	38	$416.00	$101.59
99213 Established patient office or other outpatient visit, typically 15 minutes	31	31	$281.00	$72.02
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	23	22	$590.00	$140.66
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	20	20	$608.00	$151.78
49568 Placement of mesh to repair incisional or abdominal hernia	20	20	$1760.00	$206.86
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	19	14	$315.00	$70.15
11043 Removal of muscle and/or tissue, 20.0 sq cm or less	16	15	$1800.00	$73.76
49566 Repair of incisional or abdominal hernia	13	13	$7237.88	$664.04
49561 Repair of trapped incisional or abdominal hernia	13	13	$6402.31	$515.46

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
11046 Removal of muscle and/or tissue, each additional 20.0 sq cm or less	356	20	$434.00	$52.32
99213 Established patient office or other outpatient visit, typically 15 minutes	75	65	$265.00	$70.99
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	74	62	$394.12	$101.95
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	26	26	$568.77	$133.77
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	26	26	$582.00	$156.32
11043 Removal of muscle and/or tissue, 20.0 sq cm or less	25	25	$1710.00	$76.29
49568 Placement of mesh to repair incisional or abdominal hernia	21	21	$1670.00	$246.47
49566 Repair of incisional or abdominal hernia	18	18	$6662.50	$853.34
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	17	17	$389.00	$102.99
97606 Therapy procedure using a special bandage and vacuum pump, surface area more than 50.0 sq cm	16	16	$280.00	$25.90
49650 Repair of groin hernia using an endoscope	14	14	$4565.00	$291.86
49561 Repair of trapped incisional or abdominal hernia	11	11	$6305.45	$738.70

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
11046 Removal of muscle and/or tissue, each additional 20.0 sq cm or less	428	21	$409.00	$48.72
99213 Established patient office or other outpatient visit, typically 15 minutes	133	102	$252.00	$67.76
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	104	95	$376.27	$101.78
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	40	17	$292.00	$69.80
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	33	33	$543.15	$139.03
97606 Therapy procedure using a special bandage and vacuum pump, surface area more than 50.0 sq cm	30	24	$270.00	$24.84
11043 Removal of muscle and/or tissue, 20.0 sq cm or less	27	27	$1610.00	$70.99
49568 Placement of mesh to repair incisional or abdominal hernia	21	21	$1580.00	$216.78
49566 Repair of incisional or abdominal hernia	20	20	$6693.00	$647.92
49650 Repair of groin hernia using an endoscope	16	16	$4872.66	$366.09
99221 Initial hospital inpatient care per day, typically 30 minutes	14	14	$429.86	$79.25
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	13	13	$554.00	$156.58
49561 Repair of trapped incisional or abdominal hernia	13	12	$5623.27	$732.38
55559 Spermatic cord procedure using an endoscope	11	11	$4349.09	$239.60

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
11046 Removal of muscle and/or tissue, each additional 20.0 sq cm or less	196	21	$385.00	$52.85
99213 Established patient office or other outpatient visit, typically 15 minutes	172	125	$240.00	$66.97
14302 Repair of wound by transferring skin, each additional 30.0 sq cm	151	19	$1314.00	$184.50
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	94	87	$360.81	$99.00
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	69	35	$278.00	$69.47
99221 Initial hospital inpatient care per day, typically 30 minutes	35	32	$380.00	$96.53
15734 Creation of muscle graft to trunk	34	21	$13312.15	$850.60
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	31	31	$516.10	$129.50
49568 Placement of mesh to repair incisional or abdominal hernia	29	29	$1485.00	$230.58
11043 Removal of muscle and/or tissue, 20.0 sq cm or less	28	25	$1513.00	$76.94
14301 Repair of wound by transferring skin, 30.1-60.0 sq cm	20	20	$5719.00	$460.07
49561 Repair of trapped incisional or abdominal hernia	17	17	$5250.74	$608.40
49566 Repair of incisional or abdominal hernia	15	15	$6060.83	$556.36
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	14	13	$173.00	$41.71
49650 Repair of groin hernia using an endoscope	13	13	$4737.38	$377.40
97606 Therapy procedure using a special bandage and vacuum pump, surface area more than 50.0 sq cm	13	11	$255.00	$24.54
49655 Repair of trapped incisional hernia using an endoscope	12	12	$8247.38	$932.67

Medical Specialties & State Licenses

CMS Verified: 2022-02-22

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License WI 35530-20

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

32041000 (WI)

Hospital & Practice Group Affiliations

Aurora Medical Group, Inc.

1020 N 12th St, Milwaukee, WI 532331308

Phone: 4142193056

Aurora Medical Group, Inc.

2801 W Kinnickinnic River Pkwy, Milwaukee, WI 532153669

Phone: 4143858600

Aurora Medical Group, Inc.

2900 W Oklahoma Ave, Milwaukee, WI 532154330

Phone: 4146465410

Aurora Medical Group, Inc.

W3985 County Rd Nn, Elkhorn, WI 531214337

Phone: 2627412000

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

23 Associated Practitioners

Dr. Allan Pasch , MD

Surgery

NPI 1073513974

Doctor of Medicine (M.D.)

Dr. Shujahat Chaudhry , MD

Family Medicine

NPI 1184112963

Doctor of Medicine (M.D.)

Dr. Gregory Rosner , MD

Surgery

NPI 1245318765

Doctor of Medicine (M.D.)

Dr. Sacha Ramirez , MD

Family Medicine

NPI 1316025844

Doctor of Medicine (M.D.)

Dr. Ami Prag , MD

Family Medicine

NPI 1386722817

Doctor of Medicine (M.D.)

Kimberly Gehrig , APNP, FNP-BC

Nurse Practitioner

NPI 1437655438

Advanced Practice Nurse Prescriber, Family Nurse Practitioner (Board Certified)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active November 03, 2011

NPI status registered as active in NPPES database

📍

Updated Practice Location November 03, 2011

Registered at 5900 S. LAKE DRIVE, CUDAHY, WI 531103171 (Tel: 4144894190)

📍

Updated Business Mailing Address November 03, 2011

Registered at 100 15TH AVE, #180, SOUTH MILWAUKEE, WI 531721160 (Tel: 4147685430)

👤

Provider Name / Credentials Updated November 03, 2011

Recorded as NICHOLAS ARMSTRONG, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 03, 2011

Surgery (License #35530-20 in WI)

🟢

Initial NPI Registration & Enumeration March 14, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

No patient reviews submitted yet for Dr. Nicholas Armstrong. Be the first to share your experience!

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1457329534

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: March 14, 2006

Last Update: February 22, 2022

Sole Proprietor: No

Update or Correct Profile

Mailing Address

100 15th Ave, #180

South Milwaukee, WI 531721160

Phone: 4147685430

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.