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MARIXA ALVAREZ APRN
NPI 1073328050
Nurse Practitioner - Family in Chicago, IL

Active since February 08, 2025PECOS EnrolledAccepts Medicare Assignment
3600 W FULLERTON AVE, CHICAGO, IL 60647(773) 782-2800 Get Directions Write a Review

NPPES record last updated: April 4, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 4, 2025, Feb 8, 2025 (2 updates tracked since 2025).

About Marixa Alvarez Aprn NPPES

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

MARIXA ALVAREZ APRN (NPI 1073328050) is an individual family provider in Chicago, Illinois, licensed in Illinois (209.031584) and active in the NPI registry since February 2025. She is enrolled in Medicare PECOS, is affiliated with Rush University Medical Center, and is a graduate of Other (2024).

NPPES Registry Identity

NPI1073328050
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMARIXA ALVAREZCredential: APRN
Location Address3600 W FULLERTON AVEChicago, IL 60647-2319
Mailing Address3600 W Fullerton AveChicago, IL 60647-2319 · (773) 782-2800
Phone(773) 782-2800
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateFebruary 8, 2025
Last NPPES UpdateApril 4, 20252 updates tracked since enumeration
NPPES CertifiedApril 4, 2025
✔ NPI 1073328050 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 · 209.031584
3600 W FULLERTON AVE, Chicago, IL 60647
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware.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

Marixa Alvarez Aprn 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 ID9133600281
PECOS Enrollment IDI20260226000715
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 Marixa Alvarez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Rush University Medical Center
4.3 mi
Diagnostic Radiology
1620 W HARRISON ST
Chicago, IL 60612
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Rush University Medical Group
  • 2,169 clinicians in this Medicare group
NPI 1184269425 (312) 563-4270

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

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Rush University Medical Center

Acute Care Hospitals · Chicago, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140119
Location1653 West Congress ParkwayChicago, IL 60612 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60647 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 20

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

MEGAN A VAN HOORN APN-CNS
Clinical Nurse Specialist
3600 W FULLERTON AVE
CHICAGO, IL 60647
Cook County (773) 782-2800
MISS SANDRA FRANK APN
Nurse Practitioner (Family)
3600 W FULLERTON AVE
CHICAGO, IL 60647
Cook County (773) 782-6025
ELISSA WILLIAMS
Social Worker (Clinical)
3600 W FULLERTON AVE
CHICAGO, IL 60647
Cook County (773) 782-2800
LUZ SOPHIA TORRES FNP-C
Nurse Practitioner (Family)
3600 W FULLERTON AVE
CHICAGO, IL 60647
Cook County (773) 782-2800
JESSICA ESPINOSA DNP, APN, CPNP
Nurse Practitioner
3600 W FULLERTON AVE
CHICAGO, IL 60647
Cook County (773) 782-2800
DR. ELBA-JULIE QUINONES M.D.
Pediatrics
3600 W FULLERTON AVE
CHICAGO, IL 60647
Cook County (773) 782-2800
PAT URBANUS CNM
Midwife
3600 W FULLERTON AVE
CHICAGO, IL 60647
Cook County (773) 782-6025
DR. MEENAXI SANGHANI MD
Pediatrics
3600 W FULLERTON AVE
CHICAGO, IL 60647
Cook County (773) 782-5024

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 Marixa Alvarez's NPI number?

The NPI number for Marixa Alvarez is 1073328050. It was assigned to this individual provider in the NPPES registry on February 8, 2025.

Where is Marixa Alvarez located?

Marixa Alvarez practices at 3600 W Fullerton Ave, Chicago, IL 60647. The listed phone number is (773) 782-2800.

What is Marixa Alvarez's specialty?

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

Is Marixa Alvarez enrolled in Medicare?

Yes. Marixa Alvarez 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 Marixa Alvarez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marixa Alvarez reassigns Medicare benefits to Rush University Medical Center (Chicago, 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 Marixa Alvarez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Marixa Alvarez accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Marixa Alvarez 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.

Is Marixa Alvarez affiliated with any hospitals?

According to CMS data, Marixa Alvarez is affiliated with Rush University Medical Center.

When was this NPI record last updated?

The NPPES record for Marixa Alvarez was last updated on April 4, 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.