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MUAZ NIZAR ASSAF MD
NPI 1497337802
Internal Medicine in Berwyn, IL

Active since April 25, 2021PECOS EnrolledAccepts Medicare Assignment
3231 EUCLID AVE, BERWYN, IL 60402(708) 783-7017(770) 878-3334 Get Directions Write a Review

NPPES record last updated: July 8, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 8, 2024, Apr 25, 2021 (2 updates tracked since 2021).

About Muaz Nizar Assaf Md NPPES

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

MUAZ NIZAR ASSAF MD (NPI 1497337802) is an individual internal medicine provider in Berwyn, Illinois, licensed in Illinois (036170605) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS, is affiliated with Proctor Hospital, and maintains a secondary practice location in Knoxville.

NPPES Registry Identity

NPI1497337802
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMUAZ NIZAR ASSAFCredential: MD
Location Address3231 EUCLID AVEBerwyn, IL 60402-3471
Mailing Address3231 Euclid AveBerwyn, IL 60402-3471 · (708) 783-7017 · Fax (708) 783-3341
Phone(708) 783-7017
Fax(770) 878-3334
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateApril 25, 2021
Last NPPES UpdateJuly 8, 20242 updates tracked since enumeration
NPPES CertifiedJuly 8, 2024
✔ NPI 1497337802 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 · 036170605
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.
3231 EUCLID AVE, Berwyn, IL 60402
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Secondary Practice Location 1

Location 11924 Alcoa HwyKnoxville, TN 37920-1511 · Phone (865) 305-9340 · Fax (865) 305-9144

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

Muaz Nizar Assaf 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 ID1355744780
PECOS Enrollment IDI20240911004810
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.

Areas of Expertise CMS Part B claims

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 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.
50 services21 patients

Hospital Affiliations CMS Care Compare 4

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

Proctor Hospital

Acute Care Hospitals · Peoria, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140013
Location5409 N Knoxville AvePeoria, IL 61614 · Peoria County
Emergency services

Pekin Memorial Hospital

Acute Care Hospitals · Pekin, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140120
Location600 South 13th StreetPekin, IL 61554 · Tazewell County
Emergency services

Methodist Medical Center Of Illinois

Acute Care Hospitals · Peoria, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140209
Location221 N E Glen Oak AvePeoria, IL 61636 · Peoria County
Emergency services Birthing friendly

Baylor Scott & White The Heart Hospital - Plano

Acute Care Hospitals · Plano, TX
5/5 CMS rating
OwnershipProprietary
CMS Certification Number670025
Location1100 Allied DrivePlano, TX 75093 · Collin County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60402 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.

REKIK ABEBE DEGEF
Internal Medicine
3231 EUCLID AVE
BERWYN, IL 60402
Cook County (708) 783-3401
NEREIDA ESPARZA M.D.
Family Medicine
3231 EUCLID AVE, 5TH FLOOR
BERWYN, IL 60402
Cook County (708) 783-2000
DR. ROBERT C LICHTENBERG M.D.
Internal Medicine (Cardiovascular Disease)
3231 EUCLID AVE, SUITE 201
BERWYN, IL 60402
Cook County (708) 783-2055
DR. MARK L GOODE M.D.
Internal Medicine (Pulmonary Disease)
3231 EUCLID AVE, SUITE 405
BERWYN, IL 60402
Cook County (708) 783-2644
MR. JOHN D BROFMAN M.D.
Internal Medicine (Pulmonary Disease)
3231 EUCLID AVE
BERWYN, IL 60402
Cook County (815) 463-8994
URVI ZALA
Internal Medicine
3231 EUCLID AVE
BERWYN, IL 60402
Cook County (708) 783-3401
SEJAL A THAKER M.D.
Internal Medicine (Pulmonary Disease)
3231 EUCLID AVE, SUITE 405
BERWYN, IL 60402
Cook County (708) 783-2644
L. MEDICINE LABS, LLC
Clinical Medical Laboratory
3231 EUCLID AVE
BERWYN, IL 60402
Cook County (708) 783-0737

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 Muaz Assaf's NPI number?

The NPI number for Muaz Assaf is 1497337802. It was assigned to this individual provider in the NPPES registry on April 25, 2021.

Where is Muaz Assaf located?

Muaz Assaf practices at 3231 Euclid Ave, Berwyn, IL 60402. The listed phone number is (708) 783-7017.

What is Muaz Assaf's specialty?

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

Is Muaz Assaf enrolled in Medicare?

Yes. Muaz Assaf 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 Muaz Assaf affiliated with any hospitals?

According to CMS data, Muaz Assaf is affiliated with Proctor Hospital, Pekin Memorial Hospital, Methodist Medical Center Of Illinois and Baylor Scott & White The Heart Hospital - Plano.

When was this NPI record last updated?

The NPPES record for Muaz Assaf was last updated on July 8, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.