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DR. MEGAN CHRISTINE ELIOS M.D.
NPI 1043690282
Pediatrics - Pediatric Allergy/Immunology in Chicago, IL

Active since June 03, 2015PECOS EnrolledAccepts Medicare Assignment
97.71/100
CMS Quality Rating
5841 S MARYLAND AVE # MC5042, CHICAGO, IL 60637(773) 834-4010(773) 834-8120 Get Directions Write a Review

NPPES record last updated: November 7, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 7, 2025, Sep 8, 2025, Jun 4, 2023 and 3 more (6 updates tracked since 2019).

About Dr. Megan Christine Elios M.d. NPPES

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

DR. MEGAN CHRISTINE ELIOS M.D. (NPI 1043690282) is an individual pediatric allergy/immunology provider in Chicago, Illinois, licensed in Illinois (036149700) and active in the NPI registry since June 2015. She is enrolled in Medicare PECOS, is affiliated with The University Of Chicago Medical Center, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1043690282
Entity TypeIndividualFemale
Primary Taxonomy2080P0201X
Provider Legal NameDR. MEGAN CHRISTINE ELIOSCredential: M.D.
Location Address5841 S MARYLAND AVE # MC5042Chicago, IL 60637-1443
Mailing Address150 Harvester Dr Ste 300Burr Ridge, IL 60527-5965
Phone(773) 834-4010
Fax(773) 834-8120
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateJune 3, 2015
Last NPPES UpdateNovember 7, 20256 updates tracked since enumeration
NPPES CertifiedNovember 7, 2025
✔ NPI 1043690282 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Allergy/ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0201X
License✔ Licensed in IL · 036149700
Definition
A pediatrician who specializes in the diagnosis and treatment of allergies, allergic reactions, and immunologic diseases in children.
5841 S MARYLAND AVE # MC5042, Chicago, IL 60637
Open in Google Maps ↗

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. Megan Christine Elios 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 ID2860796265
PECOS Enrollment IDI20220628003466
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 Megan Elios reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

The University Of Chicago Medical Center
Same address
General Acute Care Hospital
5841 S MARYLAND AVE
Chicago, IL 60637
  • Reassigned Medicare billing, Illinois enrollment
  • 1,905 clinicians in this Medicare group
NPI 1033218128 (773) 702-1530
University Of Chicago
Same address
Multi-Specialty
5841 S MARYLAND AVE, UCPG/MC 1099
Chicago, IL 60637
  • Reassigned Medicare billing, Illinois enrollment
  • 2,237 clinicians in this Medicare group
NPI 1821048786 (773) 702-9200
Friend Family Health Center, Inc
0.4 mi
Assisted Living Facility
6134 S COTTAGE GROVE AVE
Chicago, IL 60637
  • Reassigned Medicare billing, Illinois enrollment
  • 132 clinicians in this Medicare group
NPI 1740635663 (773) 702-0660

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.

The University Of Chicago Medical Center

Acute Care Hospitals · Chicago, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140088
Location5841 South MarylandChicago, IL 60637 · Cook County
Emergency services Birthing friendly

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

97.71/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality75.43
Promoting Interoperability100
Improvement Activities40

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 Megan Elios's NPI number?

The NPI number for Megan Elios is 1043690282. It was assigned to this individual provider in the NPPES registry on June 3, 2015.

Where is Megan Elios located?

Megan Elios practices at 5841 S Maryland Ave # Mc5042, Chicago, IL 60637. The listed phone number is (773) 834-4010.

What is Megan Elios's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Allergy/Immunology, with taxonomy code 2080P0201X.

Is Megan Elios enrolled in Medicare?

Yes. Megan Elios 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 Megan Elios's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Megan Elios reassigns Medicare benefits to 3 organizations: The University Of Chicago Medical Center (Chicago, IL), University Of Chicago (Chicago, IL) and Friend Family Health Center, Inc (Chicago, 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 Megan Elios's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Megan Elios affiliated with any hospitals?

According to CMS data, Megan Elios is affiliated with The University Of Chicago Medical Center.

When was this NPI record last updated?

The NPPES record for Megan Elios was last updated on November 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.