DR. KATHERINE TOKARCZYK (MD) – Emergency Medicine Physician, NPI 1225492515

DR. KATHERINE TOKARCZYK (MD) is a healthcare provider. based in Libertyville, Illinois. specializing in Emergency Medicine Physician. They hold the professional credentials MD. They hold a License No. 81161 (WI). The NPI Number for DR. KATHERINE TOKARCZYK (MD) is 1225492515

Main info

Female
10 Years Of Experience
Accepts Medicare Assignment
Name
DR. KATHERINE TOKARCZYK (MD)
NPI
1225492515
Phone
(847) 990-5300
Address
801 S MILWAUKEE AVE
Enumeration Date
12 April 2016
Last Update Date
17 November 2023

Doctor Profile

Medical School Name
OTHER
Secondary Phone
4142906720
Graduation Year
2016 (10 years ago)
PAC ID
1658600358
Group Practice PAC ID
3375548191
Professional Enrollment ID
I20190905001351

Contacts

Secure Messaging
ktokarczyk238232@direct.myadvocateaurora.org
FHIR Endpoint
https://epicfhir.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience58
Completeness85
Years active:10State licenses:2Other namesUpdated within 12 months

Provider Addresses for DR. KATHERINE TOKARCZYK (MD)

  • 801 S MILWAUKEE AVE

    LIBERTYVILLE, IL 600483204

    Phone: (847) 990-5300

    Type: Location

  • Newark Beth Israel Medical Center, 201, Lyons Avenue, Newark, Essex County, New Jersey, 07112, United States

    NEWARK, NJ 071122027

    Phone: (973) 926-4591

    Type: Location

  • Broadway, Wisconsin Dells, Columbia County, Wisconsin, 53965, United States

    WISCONSIN DELLS, WI 539651550

    Phone: (608) 215-5497

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2024-12-26

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 3 Medicare enrollment records; no due dates published yet.

Enrollment records

3

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20190905001351IEmergency MedicineILTBD
I20230223000836IEmergency MedicineWITBD
I20241226000841IEmergency MedicineCOTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99285Emergency department visit with high level of medical decision making416409$0
99291Critical care, first 30-74 minutes146145$0
99284Emergency department visit with moderate level of medical decision making6262$0
93042Electrocardiogram (ecg) 1 to 3 leads with review by physician only2424$0
View full utilization report →

Insurance plans in this area (ZIP 60048)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 3375548191View full group profile

Reviews

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Frequently asked questions

What unique ID ties claims to DR. KATHERINE TOKARCZYK (MD)?
NPI 1225492515 is assigned to DR. KATHERINE TOKARCZYK (MD) under the national enumeration system.
Is DR. KATHERINE TOKARCZYK (MD) active in the national directory?
DR. KATHERINE TOKARCZYK (MD)'s public NPI profile is in an active state.
What kind of provider is DR. KATHERINE TOKARCZYK (MD)?
The page reflects Emergency Medicine Physician for DR. KATHERINE TOKARCZYK (MD). Clinical services aligned with this taxonomy classification.
Does DR. KATHERINE TOKARCZYK (MD) practice in Illinois?
You will see Libertyville, Illinois on file for DR. KATHERINE TOKARCZYK (MD) alongside any extra practice locations.
What if Libertyville, Illinois seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

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