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NICHOLAS N ARMSTRONG MD
NPI 1457329534
Surgery in Cudahy, WI

Active since March 14, 2006PECOS EnrolledAccepts Medicare Assignment
5900 S. LAKE DRIVE, CUDAHY, WI 53110(414) 489-4190(414) 489-4015 Get Directions Write a Review

NPPES record last updated: February 22, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Feb 22, 2022, Nov 18, 2021 (2 updates tracked since 2021).

About Nicholas N Armstrong Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

NICHOLAS N ARMSTRONG MD (NPI 1457329534) is an individual surgery provider in Cudahy, Wisconsin, licensed in Wisconsin (35530-20) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Aurora Lakeland Medical Center, and is a graduate of University Of Wisconsin School Of Medicine (1993).

NPPES Registry Identity

NPI1457329534
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameNICHOLAS N ARMSTRONGCredential: MD
Location Address5900 S. LAKE DRIVECudahy, WI 53110-3171
Mailing Address100 15th Ave, #180South Milwaukee, WI 53172-1160 · (414) 768-5430 · Fax (414) 762-4225
Phone(414) 489-4190
Fax(414) 489-4015
Sole ProprietorNo
Medical School CMSUniversity Of Wisconsin School Of MedicineGraduated 1993
Enumeration DateMarch 14, 2006
Last NPPES UpdateFebruary 22, 20222 updates tracked since enumeration
NPPES CertifiedFebruary 22, 2022
✔ NPI 1457329534 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in WI · 35530-20
Definition
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.
5900 S. LAKE DRIVE, Cudahy, WI 53110
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Other Identifiers 1

Medicaid32041000WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare) and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Nicholas N Armstrong Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1355415332
PECOS Enrollment IDI20080808000719
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
52 services17 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
31 services28 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
23 services20 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
15 services15 patients
Repair of groin hernia using an endoscope 49650
This procedure involves the use of an endoscope, a thin tube with a camera, to repair a hernia in the groin area. The surgeon makes small incisions, inserts the endoscope, and uses special tools to fix the hernia. This minimally invasive technique often results in quicker recovery times.
14 services14 patients
Removal of muscle and/or tissue, 20.0 sq cm or less 11043
This procedure involves the surgical removal of a specified area (20.0 sq cm or less) of muscle and/or tissue. It's typically done to treat conditions like tumors, infections, or injuries. Local or general anesthesia ensures comfort. Recovery time varies.
11 services11 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Aurora Lakeland Medical Center

Acute Care Hospitals · Elkhorn, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520102
LocationW3985 County Road NnElkhorn, WI 53121 · Walworth County
Emergency services Birthing friendly

Aurora St Lukes Medical Center

Acute Care Hospitals · Milwaukee, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520138
Location2900 W Oklahoma AveMilwaukee, WI 53215 · Milwaukee County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53110 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.92 typical visit price
range $53.90 – $163.24
Typical copayment $20.73 (range $13.47 – $40.81)
Most-billed visit code 99203
Established Patient
$67.37 typical visit price
range $17.40 – $133.76
Typical copayment $16.84 (range $4.35 – $33.44)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

STEPHEN C LAMBERTON MD
Family Medicine
5900 S. LAKE DRIVE, LAKESHORE MEDICAL CLINIC
CUDAHY, WI 53110
Milwaukee County (414) 489-4190
THOMAS J BROIHIER MD
Internal Medicine (Cardiovascular Disease)
5900 S. LAKE DRIVE, LAKESHORE MEDICAL CLINIC
CUDAHY, WI 53110
Milwaukee County (414) 489-4190
DR. JACK AVAK TERTADIAN M.D.
Internal Medicine
5900 S. LAKE DRIVE
CUDAHY, WI 53110
Milwaukee County (414) 489-4190
DEXTER R REBANCOS MD
Family Medicine
5900 S. LAKE DRIVE
CUDAHY, WI 53110
Milwaukee County (414) 489-4190

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Nicholas Armstrong's NPI number?

The NPI number for Nicholas Armstrong is 1457329534. It was assigned to this individual provider in the NPPES registry on March 14, 2006.

Where is Nicholas Armstrong located?

Nicholas Armstrong practices at 5900 S. Lake Drive, Cudahy, WI 53110. The listed phone number is (414) 489-4190.

What is Nicholas Armstrong's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Nicholas Armstrong enrolled in Medicare?

Yes. Nicholas Armstrong is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Nicholas Armstrong accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare), HealthPartners and Quartz and 1 other insurer list Nicholas Armstrong as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Nicholas Armstrong affiliated with any hospitals?

According to CMS data, Nicholas Armstrong is affiliated with Aurora Lakeland Medical Center and Aurora St Lukes Medical Center.

When was this NPI record last updated?

The NPPES record for Nicholas Armstrong was last updated on February 22, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.