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NATALIA M SWIATOWIEC MD
NPI 1346981859
Emergency Medicine in Milwaukee, WI

Active since April 06, 2022PECOS Enrolled
8701 WATERTOWN PLANK RD, MILWAUKEE, WI 53226(414) 955-6450 Get Directions Write a Review

NPPES record last updated: April 17, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 3, 2023, Apr 6, 2022 (2 updates tracked since 2022).

About Natalia M Swiatowiec Md NPPES

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

NATALIA M SWIATOWIEC MD (NPI 1346981859) is an individual emergency medicine provider in Milwaukee, Wisconsin, licensed in Wisconsin (9931-851) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS and maintains a secondary practice location in Chicago.

NPPES Registry Identity

NPI1346981859
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameNATALIA M SWIATOWIECCredential: MD
Location Address8701 WATERTOWN PLANK RDMilwaukee, WI 53226-3548
Mailing Address8701 Watertown Plank RdMilwaukee, WI 53226-3548 · (414) 955-6450
Phone(414) 955-6450
Sole ProprietorNo
Enumeration DateApril 6, 2022
Last NPPES UpdateApril 17, 20252 updates tracked since enumeration
NPPES CertifiedApril 17, 2025
✔ NPI 1346981859 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 · 9931-851✔ Licensed in IL · 036174035
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.
8701 WATERTOWN PLANK RD, Milwaukee, WI 53226
Open in Google Maps ↗

Secondary Practice Location 1

Location 11740 W Taylor StChicago, IL 60612-7232 · Phone (312) 996-7297

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Natalia M Swiatowiec Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

2

Medicare enrollment records show Natalia Swiatowiec reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cook County
63 mi
Primary Care
3250 N ARLINGTON HEIGHTS RD
Arlington Heights, IL 60004
  • Reassigned Medicare billing, Illinois enrollment
  • 1,047 clinicians in this Medicare group
NPI 1518087428 (847) 934-7969
The Board Of Trustees Of The University Of Illinois
65 mi
Student Health
840 BLACKHAWK BLVD
South Beloit, IL 61080
  • Reassigned Medicare billing, Illinois enrollment
  • 2,127 clinicians in this Medicare group
NPI 1871905190 (815) 395-5861

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53226 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.

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.

LEA JARRETT
Student in an Organized Health Care Education/Training Program
8701 WATERTOWN PLANK RD
MILWAUKEE, WI 53226
Milwaukee County (414) 955-4575
SARAH PATRICIA ERPENBECK
Student in an Organized Health Care Education/Training Program
8701 WATERTOWN PLANK RD
MILWAUKEE, WI 53226
Milwaukee County (414) 805-0805
JAKE HILL
Student in an Organized Health Care Education/Training Program
8701 WATERTOWN PLANK RD
MILWAUKEE, WI 53226
Milwaukee County (414) 805-8576
MADELINE MASTERSON MD
Student in an Organized Health Care Education/Training Program
8701 WATERTOWN PLANK RD
WAUWATOSA, WI 53226
Milwaukee County (414) 955-4575
HUNTER D'ACQUISTO
Student in an Organized Health Care Education/Training Program
8701 WATERTOWN PLANK RD
MILWAUKEE, WI 53226
Milwaukee County (414) 955-8296
OSAYD S BUIRAT DO
Student in an Organized Health Care Education/Training Program
8701 WATERTOWN PLANK RD
MILWAUKEE, WI 53226
Milwaukee County (414) 955-8296
DAKOTA VAUGHAN MD
Internal Medicine (Sleep Medicine)
8701 WATERTOWN PLANK RD
MILWAUKEE, WI 53226
Milwaukee County (414) 955-0437
ALICE YOONJAE LEE MD
Student in an Organized Health Care Education/Training Program
8701 WATERTOWN PLANK RD
MILWAUKEE, WI 53226
Milwaukee County (414) 955-1833

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 Natalia Swiatowiec's NPI number?

The NPI number for Natalia Swiatowiec is 1346981859. It was assigned to this individual provider in the NPPES registry on April 6, 2022.

Where is Natalia Swiatowiec located?

Natalia Swiatowiec practices at 8701 Watertown Plank Rd, Milwaukee, WI 53226. The listed phone number is (414) 955-6450.

What is Natalia Swiatowiec's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Natalia Swiatowiec enrolled in Medicare?

Yes. Natalia Swiatowiec is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Natalia Swiatowiec's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Natalia Swiatowiec reassigns Medicare benefits to 2 organizations: Cook County (Arlington Heights, IL) and The Board Of Trustees Of The University Of Illinois (South Beloit, IL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Natalia Swiatowiec's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Natalia Swiatowiec was last updated on April 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.