MAZIN ALI HUSSAIN D.O.
NPI 1407506702
Hospitalist in Park Ridge, IL

Active since March 28, 2022PECOS EnrolledAccepts Medicare Assignment
1775 BALLARD RD, PARK RIDGE, IL 60068(847) 318-9340 Get Directions Write a Review

NPPES record last updated: January 15, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mazin Ali Hussain D.o. NPPES

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

MAZIN ALI HUSSAIN D.O. (NPI 1407506702) is an individual hospitalist provider in Park Ridge, Illinois, licensed in Illinois (036.171796) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS, is affiliated with Northshore University Healthsystem - Evanston Hospital, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1407506702
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameMAZIN ALI HUSSAINCredential: D.O.
Location Address1775 BALLARD RDPark Ridge, IL 60068-1005
Mailing Address1775 Ballard RdPark Ridge, IL 60068-1005 · (847) 318-9340
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateMarch 28, 2022
Last NPPES UpdateJanuary 15, 2026
NPPES CertifiedJanuary 15, 2026
✔ NPI 1407506702 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in IL · 036.171796
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 036.171796 (IL)
1775 BALLARD RD, Park Ridge, IL 60068

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

Mazin Ali Hussain 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 ID2567957566
PECOS Enrollment IDI20251217002547
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

5

Medicare enrollment records show Mazin Hussain reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Allergy & Immunology
1000 CENTRAL ST
Evanston, IL 60201
  • Reassigned Medicare billing, Illinois enrollment
  • 4,841 clinicians in this Medicare group
Psychiatric Unit
221 NE GLEN OAK AVE
Peoria, IL 61636
  • Reassigned Medicare billing, Illinois enrollment
  • 693 clinicians in this Medicare group
Internal Medicine
611 W PARK ST
Urbana, IL 61801
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Carle Health Care Incorporated
  • 2,516 clinicians in this Medicare group
General Acute Care Hospital
2300 N EDWARD ST, GSBLL
Decatur, IL 62526
  • Reassigned Medicare billing, Illinois enrollment
  • 166 clinicians in this Medicare group
Critical Access
201 E PLEASANT ST
Taylorville, IL 62568
  • Reassigned Medicare billing, Illinois enrollment
  • 67 clinicians in this Medicare group

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

Hospital Affiliations CMS Care Compare 5

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

Northshore University Healthsystem - Evanston Hospital

Acute Care Hospitals · Evanston, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140010
Location2650 Ridge AveEvanston, IL 60201 · Cook County
Emergency services Birthing friendly

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

Decatur Memorial Hospital

Acute Care Hospitals · Decatur, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140135
Location2300 North Edward StreetDecatur, IL 62526 · Macon County
Emergency services Birthing friendly

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60068 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.

Family Medicine
1775 BALLARD RD
PARK RIDGE, IL 60068
Student in an Organized Health Care Education/Training Program
1775 BALLARD RD
PARK RIDGE, IL 60068
Internal Medicine
1775 BALLARD RD
PARK RIDGE, IL 60068
Internal Medicine
1775 BALLARD RD
PARK RIDGE, IL 60068
Student in an Organized Health Care Education/Training Program
1775 BALLARD RD
PARK RIDGE, IL 60068
Internal Medicine (Geriatric Medicine)
1775 BALLARD RD
PARK RIDGE, IL 60068
Internal Medicine
1775 BALLARD RD
PARK RIDGE, IL 60068
Internal Medicine
1775 BALLARD RD
PARK RIDGE, IL 60068

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 Mazin Hussain's NPI number?

The NPI number for Mazin Hussain is 1407506702. It was assigned to this individual provider in the NPPES registry on March 28, 2022.

Where is Mazin Hussain located?

Mazin Hussain practices at 1775 Ballard Rd, Park Ridge, IL 60068. The listed phone number is (847) 318-9340.

What is Mazin Hussain's specialty?

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

Is Mazin Hussain enrolled in Medicare?

Yes. Mazin Hussain 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 Mazin Hussain's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mazin Hussain reassigns Medicare benefits to 5 organizations: Endeavor Health Medical Group (Evanston, IL), Methodist Medical Center Of Illinois (Peoria, IL), Carle Health Medical Group (Urbana, IL), Decatur Memorial Hospital (Decatur, IL) and Taylorville Memorial Hospital (Taylorville, 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 Mazin Hussain's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Mazin Hussain affiliated with any hospitals?

According to CMS data, Mazin Hussain is affiliated with Northshore University Healthsystem - Evanston Hospital, Proctor Hospital, Pekin Memorial Hospital, Decatur Memorial Hospital and Methodist Medical Center Of Illinois.

When was this NPI record last updated?

The NPPES record for Mazin Hussain was last updated on January 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.