NICHOLAS JASZCZAK – Surgical Critical Care Physician, NPI 1124232079

NICHOLAS JASZCZAK is a healthcare provider. based in Chicago, Illinois. specializing in GENERAL SURGERY. They hold a License No. 036156496 (IL). The NPI Number for NICHOLAS JASZCZAK is 1124232079

Main info

Male
26 Years Of Experience
Accepts Medicare Assignment
Name
NICHOLAS JASZCZAK
NPI
1124232079
Phone
(888) 824-0200
Address
5841 S MARYLAND AVE
Enumeration Date
10 May 2007
Last Update Date
24 October 2022

Doctor Profile

Medical School Name
OTHER
Secondary Phone
8888240200
Graduation Year
2000 (26 years ago)
PAC ID
9032261714
Group Practice PAC ID
7719899426
Professional Enrollment ID
I20210811004395
Address ID
IL606371443CH5841XAVEX400

Contacts

Secure Messaging
njaszczak219733@uchospital.direct-ci.com
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness85
Years active:19State licenses:1Other namesUpdated within 12 months

1,422 GENERAL SURGERY in IL

Provider Addresses for NICHOLAS JASZCZAK

  • 5841 S MARYLAND AVE

    CHICAGO, IL 606371443

    Phone: (888) 824-0200

    Type: Location

  • Richard T. Jones Hall, 3181, Southwest Sam Jackson Park Road, Marquam Hill, Homestead, Portland, Metro, Multnomah County, Oregon, 97239, United States

    PORTLAND, OR 972393011

    Phone: (503) 494-5300

    Fax: (503) 494-6519

    Type: Mailing

  • 150 HARVESTER DR

    SUITE 300

    BURR RIDGE, IL 605275919

    Phone:

    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: 2021-08-11

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

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
I20210811004395IGeneral SurgeryILTBD

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
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes10736$0
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes1414$0
View full utilization report →

Insurance plans in this area (ZIP 60637)

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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: 7719899426View full group profile
NameSpecialtyState
Emergency MedicineIL
N E U R O L O G YIL
General SurgeryIN
Pediatric Medicine, Emergency MedicineIL
-IL
-IL
Cardiovascular Disease (Cardiology)IL
-IL
Nurse PractitionerMI
Interventional Cardiology, Internal Medicine, Cardiovascular Disease (Cardiology)IL

Reviews

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Frequently asked questions

What is the 10-digit NPI for NICHOLAS JASZCZAK?
NICHOLAS JASZCZAK — NPI 1124232079 — is the standard way to identify this listing.
Does CMS list NICHOLAS JASZCZAK as active?
Yes — NICHOLAS JASZCZAK is active in the NPI listing used on this page.
What is NICHOLAS JASZCZAK best known for clinically?
Directory data describes NICHOLAS JASZCZAK with Surgical Critical Care Physician. Clinical services aligned with this taxonomy classification.
Does NICHOLAS JASZCZAK list a practice location?
Patients near Chicago, Illinois may find NICHOLAS JASZCZAK in results; validate coverage separately.
How many locations tie to this NPI?
4 practice locations appear in the available data.

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