1. Home
  2. Directory
  3. Illinois
  4. Oak Park
  5. Hospitalist
  6. NPI Profile

DR. JAY ANTHONY LIBOON D.O.
NPI 1265669436
Hospitalist in Oak Park, IL

Active since June 16, 2009PECOS EnrolledAccepts Medicare Assignment
520 S MAPLE AVE, OAK PARK, IL 60304(630) 842-6677 Get Directions Write a Review

NPPES record last updated: November 13, 2019. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 13, 2019, May 14, 2018 (2 updates tracked since 2018).

About Dr. Jay Anthony Liboon D.o. NPPES

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

DR. JAY ANTHONY LIBOON D.O. (NPI 1265669436) is an individual hospitalist provider in Oak Park, Illinois, licensed in Illinois (036129008) and active in the NPI registry since June 2009. He is enrolled in Medicare PECOS, is affiliated with Rush Oak Park Hospital, and is a graduate of Midwestern University, Chicago College Of Osteopathic Med (2009).

NPPES Registry Identity

NPI1265669436
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameDR. JAY ANTHONY LIBOONCredential: D.O.
Location Address520 S MAPLE AVEOak Park, IL 60304
Mailing Address520 S Maple AveOak Park, IL 60304-1022
Phone(630) 842-6677
Sole ProprietorNo
Medical School CMSMidwestern University, Chicago College Of Osteopathic MedGraduated 2009
Enumeration DateJune 16, 2009
Last NPPES UpdateNovember 13, 20192 updates tracked since enumeration
✔ NPI 1265669436 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in IL · 036129008
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X · License 125056587 (IL)
520 S MAPLE AVE, Oak Park, IL 60304
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. Jay Anthony Liboon D.o. 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 ID1557527066
PECOS Enrollment IDI20120727000793
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 Jay Liboon reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Rush Oak Park Physicians Group Adult Medicine
0.1 mi
Adult Medicine
610 S MAPLE AVE, SUITE 4600
Oak Park, IL 60304
  • Reassigned Medicare billing, Illinois enrollment
  • 51 clinicians in this Medicare group
NPI 1548531924 (708) 660-2240
Rush University Medical Center
6.7 mi
Internal Medicine
2011 YORK ROAD, 2ND FLOOR
Oak Brook, IL 60523
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Rush University Medical Group
  • 2,169 clinicians in this Medicare group
NPI 1801375696 (630) 724-1310
Endeavor Health Medical Group
14 mi
Allergy & Immunology
1000 CENTRAL ST
Evanston, IL 60201
  • Reassigned Medicare billing, Illinois enrollment
  • 4,841 clinicians in this Medicare group
NPI 1497701882 (847) 570-5235

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

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
291 services162 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
173 services165 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
103 services60 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
93 services90 patients

Hospital Affiliations CMS Care Compare 3

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

Rush Oak Park Hospital

Acute Care Hospitals · Oak Park, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140063
Location520 S Maple AveOak Park, IL 60304 · Cook County
Emergency services

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

Loyola University Medical Center

Acute Care Hospitals · Maywood, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140276
Location2160 S 1st AvenueMaywood, IL 60153 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60304 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
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
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.

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers17 claims17 services$13.89 avg. paid by Medicare
Nebulizer, with compressor E0570
DME-Other DME · category DE000N
1 supplier15 claims15 services$2.79 avg. paid by Medicare
Patient lift, hydraulic or mechanical, includes any seat, sling, strap(s) or pad(s) E0630
DME-Other DME · category DE000N
1 supplier13 claims13 services$44.25 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers22 claims22 services$54.55 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 NOLLEY NAJARRO
Registered Nurse
520 S MAPLE AVE
OAK PARK, IL 60304
Cook County (630) 842-2727
ALYSEE GIRAUD-CARRIER PA-C
Physician Assistant
520 S MAPLE AVE
OAK PARK, IL 60304
Cook County (708) 660-0600
ELIZABETH BASSETT CRNA
Nurse Anesthetist, Certified Registered
520 S MAPLE AVE
OAK PARK, IL 60304
Cook County (708) 383-9300
DR. MAX A FITZGERALD MD
Physical Medicine & Rehabilitation
520 S MAPLE AVE, SUITE 4600
OAK PARK, IL 60304
Cook County (708) 660-2240
MOLLY HODUL RD
Dietitian, Registered
520 S MAPLE AVE
OAK PARK, IL 60304
Cook County (708) 660-3662
NUPUR SHAH DO
Emergency Medicine
520 S MAPLE AVE
OAK PARK, IL 60304
Cook County (708) 660-5997
TAYLOR SARPONG
Nurse Practitioner (Primary Care)
520 S MAPLE AVE
OAK PARK, IL 60304
Cook County (708) 660-4800
DR. COLIN THERRIAULT M.D.
Emergency Medicine
520 S MAPLE AVE
OAK PARK, IL 60304
Cook County (708) 660-5997

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 Jay Liboon's NPI number?

The NPI number for Jay Liboon is 1265669436. It was assigned to this individual provider in the NPPES registry on June 16, 2009.

Where is Jay Liboon located?

Jay Liboon practices at 520 S Maple Ave, Oak Park, IL 60304. The listed phone number is (630) 842-6677.

What is Jay Liboon's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Jay Liboon enrolled in Medicare?

Yes. Jay Liboon 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 Jay Liboon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jay Liboon reassigns Medicare benefits to 3 organizations: Rush Oak Park Physicians Group Adult Medicine (Oak Park, IL), Rush University Medical Center (Oak Brook, IL) and Endeavor Health Medical Group (Evanston, 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 Jay Liboon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Jay Liboon affiliated with any hospitals?

According to CMS data, Jay Liboon is affiliated with Rush Oak Park Hospital, Rush University Medical Center and Loyola University Medical Center.

When was this NPI record last updated?

The NPPES record for Jay Liboon was last updated on November 13, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.