MARIA PAPPAS
NPI 1265306799
Nurse Practitioner - Family in Tinley Park, IL

Active since September 29, 2025PECOS EnrolledAccepts Medicare Assignment
17124 HARLEM AVE, TINLEY PARK, IL 60477(331) 481-5048 Get Directions Write a Review

NPPES record last updated: July 7, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Maria Pappas NPPES

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

MARIA PAPPAS (NPI 1265306799) is an individual family provider in Tinley Park, Illinois, licensed in Illinois (041423677) and active in the NPI registry since September 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1265306799
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMARIA PAPPAS
Location Address17124 HARLEM AVETinley Park, IL 60477-3504
Mailing Address17124 Harlem AveTinley Park, IL 60477-3504 · (331) 481-5048
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateSeptember 29, 2025
Last NPPES UpdateJuly 7, 2026
NPPES CertifiedJuly 7, 2026
✔ NPI 1265306799 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in IL · 041423677
17124 HARLEM AVE, Tinley Park, IL 60477

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

Maria Pappas 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 ID5496248122
PECOS Enrollment IDI20251202001721
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 Reassignment

Medicare enrollment records show Maria Pappas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Urgent Care
40 75TH ST
Willowbrook, IL 60527
  • Reassigned Medicare billing, Illinois enrollment
  • 410 clinicians in this Medicare group

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 60477 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
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
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 2

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

Nurse Practitioner (Family)
17124 HARLEM AVE
TINLEY PARK, IL 60477
Nurse Practitioner
17124 HARLEM AVE
TINLEY PARK, IL 60477

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 Maria Pappas's NPI number?

The NPI number for Maria Pappas is 1265306799. It was assigned to this individual provider in the NPPES registry on September 29, 2025.

Where is Maria Pappas located?

Maria Pappas practices at 17124 Harlem Ave, Tinley Park, IL 60477. The listed phone number is (331) 481-5048.

What is Maria Pappas's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Maria Pappas enrolled in Medicare?

Yes. Maria Pappas 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 organization bills Medicare for Maria Pappas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maria Pappas reassigns Medicare benefits to Midwest Express Care 2, Inc (Willowbrook, IL). The 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 Maria Pappas'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 Maria Pappas was last updated on July 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.