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DR. USMAN SYED HUSSAIN DO
NPI 1689249492
Hospitalist in Evanston, IL

Active since May 24, 2021Accepts Medicare Assignment
2650 RIDGE AVE STE 1304, EVANSTON, IL 60201(847) 570-2700(847) 570-1480 Get Directions Write a Review

NPPES record last updated: January 12, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 12, 2026, Jun 17, 2025, Apr 28, 2022 and 1 more (4 updates tracked since 2021).

About Dr. Usman Syed Hussain Do NPPES

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

DR. USMAN SYED HUSSAIN DO (NPI 1689249492) is an individual hospitalist provider in Evanston, Illinois, licensed in Illinois (036172534) and active in the NPI registry since May 2021. He is affiliated with Proctor Hospital and is a graduate of Kansas City University Of Med & Biosciences, College Of Osteo Med (2022).

NPPES Registry Identity

NPI1689249492
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameDR. USMAN SYED HUSSAINCredential: DO
Location Address2650 RIDGE AVE STE 1304Evanston, IL 60201-1700
Mailing Address2650 Ridge Ave Ste 1304Evanston, IL 60201-1700
Phone(847) 570-2700
Fax(847) 570-1480
Sole ProprietorYes
Medical School CMSKansas City University Of Med & Biosciences, College Of Osteo MedGraduated 2022
Enumeration DateMay 24, 2021
Last NPPES UpdateJanuary 12, 20264 updates tracked since enumeration
NPPES CertifiedJanuary 12, 2026
✔ NPI 1689249492 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 · 036172534
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 02008465A (IN), 036.172534 (IL)
2650 RIDGE AVE STE 1304, Evanston, IL 60201
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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

Dr. Usman Syed Hussain 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 ID5496287278
PECOS Enrollment IDI20250312002494, I20251219003122

Medicare Billing Reassignments

2

Medicare enrollment records show Usman Hussain reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Advance Inpatient Medicine LLC
20 mi
Hospitalist
903 COMMERCE DRIVE, SUITE 333
Oak Brook, IL 60523
  • Reassigned Medicare billing, Illinois enrollment
  • 63 clinicians in this Medicare group
NPI 1265989875 (630) 571-6770
Preventive Solutions
31 mi
Primary Care
4355 WEAVER PKWY STE 320
Warrenville, IL 60555
  • Reassigned Medicare billing, Illinois and Indiana enrollments
  • Also billed through NPI 1790651073 (Indiana)
NPI 1619796471 (630) 923-0521

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.

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

Adventist La Grange Memorial Hospital

Acute Care Hospitals · La Grange, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140065
Location5101 S Willow Springs RdLa Grange, IL 60525 · Cook County
Emergency services

Adventist Hinsdale Hospital

Acute Care Hospitals · Hinsdale, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140122
Location120 North Oak StHinsdale, IL 60521 · Du Page County
Emergency services Birthing friendly

Loyola University Medical Center

Acute Care Hospitals · Maywood, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140276
Location2160 S 1st AvenueMaywood, IL 60153 · Cook County
Emergency services Birthing friendly

Uchicago Medicine Adventhealth Bolingbrook

Acute Care Hospitals · Bolingbrook, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140304
Location500 Remington BoulevardBolingbrook, IL 60440 · Will County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60201 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.

EILEEN VERA
Student in an Organized Health Care Education/Training Program
2650 RIDGE AVE STE 1304
EVANSTON, IL 60201
Cook County (847) 666-3494
MARIANA MCCUNE MD
Student in an Organized Health Care Education/Training Program
2650 RIDGE AVE STE 1304
EVANSTON, IL 60201
Cook County (847) 570-2700
ISRA HASNAIN
Family Medicine
2650 RIDGE AVE STE 1304
EVANSTON, IL 60201
Cook County (847) 666-3494
DR. NICOLE RENEE PALMER MD, MPH
Student in an Organized Health Care Education/Training Program
2650 RIDGE AVE STE 1304
EVANSTON, IL 60201
Cook County (847) 570-1010
ERIC COOPER
Internal Medicine
2650 RIDGE AVE STE 1304
EVANSTON, IL 60201
Cook County (847) 570-2700
DR. OMKAR NITIN MORE MD
Student in an Organized Health Care Education/Training Program
2650 RIDGE AVE STE 1304
EVANSTON, IL 60201
Cook County (847) 570-2700
RICHARD WANG MD
Student in an Organized Health Care Education/Training Program
2650 RIDGE AVE STE 1304
EVANSTON, IL 60201
Cook County (847) 570-2700
SPENCER KIERS DO
Internal Medicine
2650 RIDGE AVE STE 1304
EVANSTON, IL 60201
Cook County (847) 570-2700

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 Usman Hussain's NPI number?

The NPI number for Usman Hussain is 1689249492. It was assigned to this individual provider in the NPPES registry on May 24, 2021.

Where is Usman Hussain located?

Usman Hussain practices at 2650 Ridge Ave Ste 1304, Evanston, IL 60201. The listed phone number is (847) 570-2700.

What is Usman Hussain's specialty?

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

Is Usman Hussain enrolled in Medicare?

Yes. Usman 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 Usman Hussain's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Usman Hussain reassigns Medicare benefits to 2 organizations: Advance Inpatient Medicine LLC (Oak Brook, IL) and Preventive Solutions (Warrenville, 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 Usman Hussain's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Usman Hussain affiliated with any hospitals?

According to CMS data, Usman Hussain is affiliated with Proctor Hospital, Adventist La Grange Memorial Hospital, Adventist Hinsdale Hospital, Loyola University Medical Center and Uchicago Medicine Adventhealth Bolingbrook.

When was this NPI record last updated?

The NPPES record for Usman Hussain was last updated on January 12, 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.