ANTHONY A NIEZYNIECKI M.D.
NPI 1104864842
Emergency Medicine in Milwaukee, WI

Active since June 03, 2006PECOS EnrolledAccepts Medicare Assignment
111 E WISCONSIN AVE, MILWAUKEE, WI 53202(414) 290-6720(414) 290-6755 Get Directions Write a Review

NPPES record last updated: January 30, 2009. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Anthony A Niezyniecki M.d. NPPES

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

ANTHONY A NIEZYNIECKI M.D. (NPI 1104864842) is an individual emergency medicine provider in Milwaukee, Wisconsin, licensed in Wisconsin (38776-020) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Uw Health, and is a graduate of Northwestern University Feinberg Medical School (1993).

NPPES Registry Identity

NPI1104864842
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameANTHONY A NIEZYNIECKICredential: M.D.
Location Address111 E WISCONSIN AVEMilwaukee, WI 53202-4815
Mailing Address111 E Wisconsin AveMilwaukee, WI 53202-4815 · (414) 290-6720 · Fax (414) 290-6755
Fax(414) 290-6755
Sole ProprietorNo
Medical School CMSNorthwestern University Feinberg Medical SchoolGraduated 1993
Enumeration DateJune 3, 2006
Last NPPES UpdateJanuary 30, 2009
NPI 1104864842 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses Licensed in WI · 38776-020 Licensed in IL · 036-094801
Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

111 E WISCONSIN AVE, Milwaukee, WI 53202

Other Identifiers 12

Medicare ID-Type Unspecified0057-07660WI
Medicare ID-Type Unspecified0010-32280WI
Medicaid32353600WI
Other930063876WI · Medicare Railroad
Other930062816IL · Medicare Railroad
Other930068408WI · Medicare Railroad
OtherP00079203IL · Medicare Railroad
Medicare ID-Type UnspecifiedK00747IL
Medicare ID-Type Unspecified0004-32350WI
OtherP00036018WI · Medicare Railroad
Medicare ID-Type UnspecifiedL64080IL
Medicare UPING50629

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

Anthony A Niezyniecki M.d. 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 ID7719997642
PECOS Enrollment IDI20060421000399
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 4

Services this provider delivered to Medicare fee-for-service patients, from the 2024 & 2026 CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit for problem of high severity 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
105 services104 patients
Emergency department visit for life threatening or functioning severity 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
82 services77 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
40 services40 patients
Emergency department visit for problem of moderate severity 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
36 services35 patients

Hospital Affiliations CMS Care Compare

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

Uw Health

Acute Care Hospitals · Rockford, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140228
Location1401 East State StreetRockford, IL 61104 · Winnebago County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53202 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
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Documentation of Current Medications in the Medical Record
Percentage of visits for patients aged 18 years and older for which the eligible professional or eligible clinician attests to documenting a list of current medications using all immediate resources available on the date of the encounter.
93%2,518 patients4/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 20

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

Emergency Medicine
111 E WISCONSIN AVE, SUITE 2000
MILWAUKEE, WI 53202
Emergency Medicine
111 E WISCONSIN AVE, SUITE 2000
MILWAUKEE, WI 53202
Emergency Medicine
111 E WISCONSIN AVE, SUITE 2000
MILWAUKEE, WI 53202
Emergency Medicine
111 E WISCONSIN AVE, SUITE 2000
MILWAUKEE, WI 53202
Physician Assistant
111 E WISCONSIN AVE, SUITE 2000
MILWAUKEE, WI 53202
Emergency Medicine
111 E WISCONSIN AVE, SUITE 2000
MILWAUKEE, WI 53202
Emergency Medicine
111 E WISCONSIN AVE, SUITE 2000
MILWAUKEE, WI 53202
Emergency Medicine
111 E WISCONSIN AVE, SUITE 2000
MILWAUKEE, WI 53202

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1104864842, enumerated as an "individual" on June 03, 2006.

The provider is located at 111 E WISCONSIN AVE MILWAUKEE, WI 53202 and the phone number is (414) 290-6720.

Emergency Medicine with taxonomy code 207P00000X.

The provider might be accepting Accepts: Medicare, Medicaid and Railroad Medicare. Please consult your insurance carrier or call the provider to verify.

Anthony Niezyniecki is affiliated with: UW HEALTH.