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DR. MARIUSZ KAJETAN WRZOSEK D.M.D., M.D.
NPI 1144274853
Dentist - Oral and Maxillofacial Surgery in Maywood, IL

Active since May 19, 2006PECOS EnrolledAccepts Medicare Assignment
2160 S 1ST AVE, MAYWOOD, IL 60153(617) 240-6890 Get Directions Write a Review

NPPES record last updated: December 7, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 7, 2023, May 18, 2022, Feb 3, 2020 (3 updates tracked since 2020).

About Dr. Mariusz Kajetan Wrzosek D.m.d., M.d. NPPES

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

DR. MARIUSZ KAJETAN WRZOSEK D.M.D., M.D. (NPI 1144274853) is an individual oral and maxillofacial surgery provider in Maywood, Illinois, licensed in Illinois (036138796) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of Harvard School Of Dental Medicine (2005).

NPPES Registry Identity

NPI1144274853
Entity TypeIndividualMale
Primary Taxonomy1223S0112X
Provider Legal NameDR. MARIUSZ KAJETAN WRZOSEKCredential: D.M.D., M.D.
Location Address2160 S 1ST AVEMaywood, IL 60153-3328
Mailing Address2160 S 1st AveMaywood, IL 60153-3328 · (708) 216-3678 · Fax (708) 216-8966
Phone(617) 240-6890
Sole ProprietorNo
Medical School CMSHarvard School Of Dental MedicineGraduated 2005
Enumeration DateMay 19, 2006
Last NPPES UpdateDecember 7, 20233 updates tracked since enumeration
NPPES CertifiedDecember 7, 2023
✔ NPI 1144274853 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyDentist · Oral and Maxillofacial SurgeryDental Providers
Taxonomy Code1223S0112X
Licenses✔ Licensed in IL · 036138796✔ Licensed in IL · 019026949
Definition
An oral and maxillofacial surgery dentist specialized in the diagnosis, surgical and adjunctive treatment of diseases, injuries and defects involving both the functional and esthetic aspects of the hard and soft tissues of the oral and maxillofacial region.
Also ListedDentist · General PracticeTaxonomy 1223G0001X · License 019026949 (IL)
Also ListedSurgeryTaxonomy 208600000X · License 251775 (MA)
2160 S 1ST AVE, Maywood, IL 60153
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Mariusz Kajetan Wrzosek D.m.d., 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 ID1153574264
PECOS Enrollment IDI20150910002360
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 Mariusz Wrzosek reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Loyola University Medical Center
0.1 mi
General Practice
2160 S 1ST AVE
Maywood, IL 60153
  • Reassigned Medicare billing, Illinois enrollment
  • 1,138 clinicians in this Medicare group
NPI 1336159961 (708) 216-3215
Chicago Surgical Specialists, LLC
10 mi
Oral and Maxillofacial Surgery
22 S WASHINGTON AVE
Park Ridge, IL 60068
  • Reassigned Medicare billing, Illinois enrollment
  • 3 clinicians in this Medicare group
NPI 1235560178 (847) 268-3910

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

Areas of Expertise CMS Part B claims

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.

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
39 services39 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60153 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
$94.06 typical visit price
range $60.08 – $183.39
Typical copayment $23.51 (range $15.02 – $45.84)
Most-billed visit code 99203
Established Patient
$74.80 typical visit price
range $18.97 – $148.12
Typical copayment $18.70 (range $4.74 – $37.03)
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 20

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

ANITA OZA NAGAMINE M.D.
Radiology (Diagnostic Radiology)
2160 S 1ST AVE
MAYWOOD, IL 60153
Cook County (708) 216-9000
DR. BRYCE ANDREW PASCHOLD D.P.M.
Podiatrist (Foot & Ankle Surgery)
2160 S 1ST AVE
MAYWOOD, IL 60153
Cook County (708) 216-4254
DR. ANTONIO HERNANDO IGLESIAS M.D.
Psychiatry & Neurology (Neurology)
2160 S 1ST AVE
MAYWOOD, IL 60153
Cook County (708) 216-9000
IAN CHARLES MCCOMB
Oral & Maxillofacial Surgery
2160 S 1ST AVE
MAYWOOD, IL 60153
Cook County (708) 216-9000
JAMES WU D.O.
Psychiatry & Neurology (Psychiatry)
2160 S 1ST AVE
MAYWOOD, IL 60153
Cook County (708) 216-9000
PAIGE T SONG MD
Student in an Organized Health Care Education/Training Program
2160 S 1ST AVE
MAYWOOD, IL 60153
Cook County (888) 584-7888
ELIZABETH CHO
Orthopaedic Surgery
2160 S 1ST AVE
MAYWOOD, IL 60153
Cook County (708) 216-1274
DR. CATHRYN T SAWALSKI DO, MBA
Internal Medicine
2160 S 1ST AVE
MAYWOOD, IL 60153
Cook County (888) 584-7888

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 Mariusz Wrzosek's NPI number?

The NPI number for Mariusz Wrzosek is 1144274853. It was assigned to this individual provider in the NPPES registry on May 19, 2006.

Where is Mariusz Wrzosek located?

Mariusz Wrzosek practices at 2160 S 1st Ave, Maywood, IL 60153. The listed phone number is (617) 240-6890.

What is Mariusz Wrzosek's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Oral and Maxillofacial Surgery, with taxonomy code 1223S0112X.

Is Mariusz Wrzosek enrolled in Medicare?

Yes. Mariusz Wrzosek 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.

Which organizations bill Medicare for Mariusz Wrzosek's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mariusz Wrzosek reassigns Medicare benefits to 2 organizations: Loyola University Medical Center (Maywood, IL) and Chicago Surgical Specialists, LLC (Park Ridge, 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 Mariusz Wrzosek's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mariusz Wrzosek accept?

Health plans from BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Companion Life and 8 other insurers list Mariusz Wrzosek 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.

When was this NPI record last updated?

The NPPES record for Mariusz Wrzosek was last updated on December 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.