JUSTIN CHACKO MD
NPI 1750022992
Emergency Medicine in Oak Lawn, IL

Q: What is Justin Chacko's NPI number?

The NPI number for Justin Chacko is 1750022992. It was assigned to this individual provider in the NPPES registry on April 3, 2022.

Q: What is Justin Chacko's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Justin Chacko was last updated on July 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.

Active since April 03, 2022PECOS EnrolledAccepts Medicare Assignment

4440 W 95TH ST, OAK LAWN, IL 60453(708) 684-5375 Get Directions Write a Review

NPPES record last updated: July 25, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Justin Chacko Md NPPES

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

JUSTIN CHACKO MD (NPI 1750022992) is an individual emergency medicine provider in Oak Lawn, Illinois, licensed in Illinois (036162304) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS, is affiliated with Uw Health, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1750022992

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameJUSTIN CHACKOCredential: MD

Location Address4440 W 95TH STOak Lawn, IL 60453-2600

Mailing Address4440 W 95th StOak Lawn, IL 60453-2600 · (708) 684-5375

Phone(708) 684-5375

Sole ProprietorNo

Medical School CMSOtherGraduated 2022

Enumeration DateApril 3, 2022

Last NPPES UpdateJuly 25, 2025

NPPES CertifiedJuly 25, 2025

✔ NPI 1750022992 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

License✔ Licensed in IL · 036162304

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.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

4440 W 95TH ST, Oak Lawn, IL 60453

Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Justin Chacko Md 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 ID4789192204

PECOS Enrollment IDI20250805001705

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.

Hospital Affiliations CMS Care Compare

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

Uw Health

Acute Care Hospitals · Rockford, IL

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140228

Location1401 East State StreetRockford, IL 61104 · Winnebago County

Emergency services Birthing friendly

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