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DR. CHRISTOPHER SAMI OUSTWANI M.D.
NPI 1497193411
Internal Medicine in Oak Park, IL

Active since June 12, 2013PECOS Enrolled
3 ERIE CT, SUITE L-700, OAK PARK, IL 60302(708) 763-1222(708) 763-1471 Get Directions Write a Review

NPPES record last updated: June 12, 2013. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Christopher Sami Oustwani M.d. NPPES

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

DR. CHRISTOPHER SAMI OUSTWANI M.D. (NPI 1497193411) is an individual internal medicine provider in Oak Park, Illinois, licensed in Illinois (125063398) and active in the NPI registry since June 2013. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1497193411
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. CHRISTOPHER SAMI OUSTWANICredential: M.D.
Location Address3 ERIE CT, SUITE L-700Oak Park, IL 60302-2519
Mailing Address3 Erie Ct, Suite L-700Oak Park, IL 60302-2519 · (708) 763-1222 · Fax (708) 763-1471
Phone(708) 763-1222
Fax(708) 763-1471
Sole ProprietorNo
Enumeration DateJune 12, 2013
✔ NPI 1497193411 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in IL · 125063398
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
3 ERIE CT, Oak Park, IL 60302
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Christopher Sami Oustwani M.d. 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60302 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.

SARAH GOLDENBERG
Physical Therapist
3 ERIE CT
OAK PARK, IL 60302
Cook County (847) 975-7675
KAREN ANN B DENKOV APN
Nurse Practitioner (Family)
3 ERIE CT
OAK PARK, IL 60302
Cook County (708) 763-1476
TRAVIS A. TIRPAK APN-CNP
Nurse Practitioner
3 ERIE CT
OAK PARK, IL 60302
Cook County (708) 763-6747
HUSSAM ESKANDAFI M.D
Internal Medicine
3 ERIE CT, SUITE L700
OAK PARK, IL 60302
Cook County (708) 763-1222
KA NGAN WONG OTR/L
Occupational Therapist
3 ERIE CT
OAK PARK, IL 60302
Cook County (708) 383-6200
HEIDI ASBURY M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
3 ERIE CT
OAK PARK, IL 60302
Cook County (708) 763-6947
MAX L HARRIS MD
Internal Medicine (Rheumatology)
3 ERIE CT, L700
OAK PARK, IL 60302
Cook County (708) 763-2536
AMEENA SYEDA MADANI PA
Physician Assistant (Medical)
3 ERIE CT
OAK PARK, IL 60302
Cook County (224) 518-8065

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 Christopher Oustwani's NPI number?

The NPI number for Christopher Oustwani is 1497193411. It was assigned to this individual provider in the NPPES registry on June 12, 2013.

Where is Christopher Oustwani located?

Christopher Oustwani practices at 3 Erie Ct Suite L-700, Oak Park, IL 60302. The listed phone number is (708) 763-1222.

What is Christopher Oustwani's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Christopher Oustwani enrolled in Medicare?

Yes. Christopher Oustwani is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Christopher Oustwani was last updated on June 12, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.