Muaz Nizar Assaf, MD

Individual provider Active NPI Internal Medicine Physician · Berwyn, IL

NPI 1497337802 · NPPES record last updated Jul 8, 2024

Key facts

NPI
1497337802
Entity type
Individual (NPI type 1)
Primary specialty
Internal Medicine Physician 207R00000X
License
036170605 (IL)
Practice address
3231 Euclid Ave
Berwyn, IL 60402-3471
Phone
(708) 783-7017
Fax
(770) 878-3334
NPI assigned
Apr 25, 2021
Sex
Male
Sole proprietor
No

Organizations & group practices 9

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

Medicare Care Compare profile

Specialty
Internal Medicine
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Methodist Medical Center of Illinois (387 clinicians)

Practice addresses (Care Compare)

221 NE Glen Oak
Peoria, IL 61636-0001
Phone (309) 672-5522

221 NE Glen Oak Ave
Peoria, IL 61636-0001

600 S 13TH St
Pekin, IL 61554-4936
Phone (309) 353-0825

815 Main St
Suite a
Peoria, IL 61602-1080
Phone (309) 672-4977

Hospital & facility affiliations

  • Carle Health Methodist Hospital Hospital · Peoria, IL · CCN 140209

Medicare participation

Medicare fee-for-service enrollment
Enrolled in IL
Eligible to order & refer
Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes

Medicare enrollment records

Enrollment IDStateProvider typePAC IDDetails
I20240911004810 IL Practitioner - Internal Medicine 1355744780 Reassigns benefits to 2 organizations

National Provider Directory

Medicare enrollment (NPD)
Yes
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Methodist Medical Center of Illinois Internal Medicine Current
since Mar 1, 2025
Accepting new patients
Methodist Medical Center of Illinois Current Accepting new patients
Carle Health Care Incorporated Internal Medicine Current
since Jan 1, 2026
Accepting new patients
Methodist Medical Center of Illinois Current
since Mar 1, 2025
Accepting new patients

Locations

815 Main St
Ste A1
Peoria, IL 61602

221 NE Glen Oak Ave
Peoria, IL 61636
Phone (309) 672-4281

815 Main St
Ste A
Peoria, IL 61602
Phone (309) 672-4986

611 W Park St
Urbana, IL 61801
Phone (217) 383-6941

Interoperability endpoints

  • Direct secure messaging: massafmd434689@carlehiedirect.net

Specialties & licenses

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 036170605 IL Yes

Addresses

Primary practice location

3231 Euclid Ave
Berwyn, IL 60402-3471

Mailing address

3231 Euclid Ave
Berwyn, IL 60402-3471
Phone (708) 783-7017

Other practice location 1

1924 Alcoa Hwy
Knoxville, TN 37920-1511
Phone (865) 305-9340

Other providers in Berwyn, IL

All providers in Berwyn, IL · Internal Medicine Physician in Illinois

Sources for this page

Verify at the official NPI Registry.