DR. RAHUL O. SHAJU DO
NPI 1427798396
Hospitalist in Oak Lawn, IL

Active since March 30, 2022PECOS EnrolledAccepts Medicare Assignment
4440 W 95TH ST STE 1128M, OAK LAWN, IL 60453(312) 609-0300(708) 684-3070 Get Directions Write a Review

NPPES record last updated: August 26, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Aug 7, 2025, Apr 4, 2022 (2 updates tracked since 2022).

About Dr. Rahul O. Shaju Do NPPES

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

DR. RAHUL O. SHAJU DO (NPI 1427798396) is an individual hospitalist provider in Oak Lawn, Illinois, licensed in Illinois (036171812) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS, is affiliated with Advocate Christ Hospital & Medical Center, and maintains a secondary practice location in Park Ridge.

NPPES Registry Identity

NPI1427798396
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameDR. RAHUL O. SHAJUCredential: DO
Location Address4440 W 95TH ST STE 1128MOak Lawn, IL 60453-2600
Mailing Address29373 Network PlChicago, IL 60673-1293 · (847) 390-5900 · Fax (847) 390-4757
Fax(708) 684-3070
Sole ProprietorNo
Medical School CMSMidwestern University, Chicago College Of Osteopathic MedGraduated 2022
Enumeration DateMarch 30, 2022
Last NPPES UpdateAugust 26, 20252 updates tracked since enumeration
NPPES CertifiedAugust 26, 2025
NPI 1427798396 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 · 036171812
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 125079389 (IL)
4440 W 95TH ST STE 1128M, Oak Lawn, IL 60453

Secondary Practice Location 1

Location 11775 Ballard RdPark Ridge, IL 60068-1005 · Phone (847) 318-9340

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

Dr. Rahul O. Shaju Do 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 ID9234646472
PECOS Enrollment IDI20250730004009
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 2

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

Advocate Christ Hospital & Medical Center

Acute Care Hospitals · Oak Lawn, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140208
Location4440 W 95th StreetOak Lawn, IL 60453 · Cook County
Emergency services Birthing friendly

Advocate Lutheran General Hospital

Acute Care Hospitals · Park Ridge, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140223
Location1775 Dempster StPark Ridge, IL 60068 · Cook 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
$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.

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.

Hospitalist
4440 W 95TH ST STE 1128M
OAK LAWN, IL 60453
Hospitalist
4440 W 95TH ST STE 1128M
OAK LAWN, IL 60453
Hospitalist
4440 W 95TH ST STE 1128M
OAK LAWN, IL 60453
Internal Medicine
4440 W 95TH ST STE 1128M
OAK LAWN, IL 60453
Internal Medicine
4440 W 95TH ST STE 1128M
OAK LAWN, IL 60453
Hospitalist
4440 W 95TH ST STE 1128M
OAK LAWN, IL 60453
Internal Medicine
4440 W 95TH ST STE 1128M
OAK LAWN, IL 60453
Hospitalist
4440 W 95TH ST STE 1128M
OAK LAWN, IL 60453

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 Rahul Shaju's NPI number?

The NPI number for Rahul Shaju is 1427798396. It was assigned to this individual provider in the NPPES registry on March 30, 2022.

Where is Rahul Shaju located?

Rahul Shaju practices at 4440 W 95th St Ste 1128M, Oak Lawn, IL 60453. The listed phone number is (312) 609-0300.

What is Rahul Shaju's specialty?

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

Is Rahul Shaju enrolled in Medicare?

Yes. Rahul Shaju 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.

Is Rahul Shaju affiliated with any hospitals?

According to CMS data, Rahul Shaju is affiliated with Advocate Christ Hospital & Medical Center and Advocate Lutheran General Hospital.

When was this NPI record last updated?

The NPPES record for Rahul Shaju was last updated on August 26, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.