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ALEJANDRA ALVAREZ
NPI 1538690789
Emergency Medicine in Oak Lawn, IL

Active since March 21, 2017PECOS Enrolled
4440 W 95TH ST, OAK LAWN, IL 60453(708) 684-5354 Get Directions Write a Review

NPPES record last updated: December 21, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 21, 2022, Apr 19, 2022, Jun 24, 2021 and 1 more (4 updates tracked since 2017).

About Alejandra Alvarez NPPES

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

ALEJANDRA ALVAREZ (NPI 1538690789) is an individual emergency medicine provider in Oak Lawn, Illinois, licensed in Illinois (036155191) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1538690789
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameALEJANDRA ALVAREZ
Location Address4440 W 95TH STOak Lawn, IL 60453-2600
Mailing Address29373 Network PlChicago, IL 60673-1293
Phone(708) 684-5354
Sole ProprietorYes
Enumeration DateMarch 21, 2017
Last NPPES UpdateDecember 21, 20224 updates tracked since enumeration
NPPES CertifiedDecember 21, 2022
✔ NPI 1538690789 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in IL · 036155191
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
4440 W 95TH ST, Oak Lawn, IL 60453
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alejandra Alvarez is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

3

Medicare enrollment records show Alejandra Alvarez reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

App Of Illinois Ed PLLC
46 mi
Emergency Medicine
1324 N SHERIDAN RD
Waukegan, IL 60085
  • Reassigned Medicare billing, Illinois enrollment
  • 91 clinicians in this Medicare group
NPI 1053860080 (847) 360-6930
Waukegan Clinic Corp
46 mi
Family Medicine
1324 N SHERIDAN RD
Waukegan, IL 60085
  • Reassigned Medicare billing, Illinois enrollment
  • 166 clinicians in this Medicare group
NPI 1306937289 (847) 360-3000
Vital Health Partners LLC
1,169 mi
Hospitalist
6600 COW PEN RD STE 205
Miami Lakes, FL 33014
  • Reassigned Medicare billing, Illinois enrollment
  • 54 clinicians in this Medicare group
NPI 1043101207 (786) 985-3895

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 60453 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.

DR. MARK ADRIAN FAASSE MD
Urology
4440 W 95TH ST
OAK LAWN, IL 60453
Cook County (708) 684-4557
DR. MANDY LUMA ENSHIWAT M.D.
Internal Medicine
4440 W 95TH ST
OAK LAWN, IL 60453
Cook County (708) 684-8000
DR. KIM MARIE MIILLER MA, PSYD
Psychologist (Clinical)
4440 W 95TH ST
OAK LAWN, IL 60453
Cook County (708) 684-7482
JENNIFER MARSIGLIO
Occupational Therapist (Physical Rehabilitation)
4440 W 95TH ST
OAK LAWN, IL 60453
Cook County (708) 684-5425
TRACI LYNN TAGUE MA, CCC-SLP
Speech-Language Pathologist
4440 W 95TH ST
OAK LAWN, IL 60453
Cook County (708) 684-1989
ELIZABETH A FOLLIARD OTR/L
Occupational Therapist
4440 W 95TH ST
OAK LAWN, IL 60453
Cook County (708) 684-5369
MICHAEL CIRONE M.D.
Emergency Medicine
4440 W 95TH ST
OAK LAWN, IL 60453
Cook County (708) 684-5375
ANNA MANILLA
Speech-Language Pathologist
4440 W 95TH ST
OAK LAWN, IL 60453
Cook County (248) 701-7523

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 Alejandra Alvarez's NPI number?

The NPI number for Alejandra Alvarez is 1538690789. It was assigned to this individual provider in the NPPES registry on March 21, 2017.

Where is Alejandra Alvarez located?

Alejandra Alvarez practices at 4440 W 95th St, Oak Lawn, IL 60453. The listed phone number is (708) 684-5354.

What is Alejandra Alvarez's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Alejandra Alvarez enrolled in Medicare?

Yes. Alejandra Alvarez is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Alejandra Alvarez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alejandra Alvarez reassigns Medicare benefits to 3 organizations: App Of Illinois Ed PLLC (Waukegan, IL), Waukegan Clinic Corp (Waukegan, IL) and Vital Health Partners LLC (Miami Lakes, FL). 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 Alejandra Alvarez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alejandra Alvarez accept?

Health plans from Oscar Health list Alejandra 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.

When was this NPI record last updated?

The NPPES record for Alejandra Alvarez was last updated on December 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.