HISHAM M SIDDIQUI MD
NPI 1689023897
Hospitalist in Glenview, IL
About Hisham M Siddiqui Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HISHAM M SIDDIQUI MD (NPI 1689023897) is an individual hospitalist provider in Glenview, Illinois, licensed in Illinois (036148588) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS, is affiliated with Northshore University Healthsystem - Evanston Hospital, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 3
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
Hisham M Siddiqui 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.
Medicare Billing Reassignment
Medicare enrollment records show Hisham Siddiqui reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Evanston, IL 60201
- Reassigned Medicare billing, Illinois enrollment
- 4,841 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.
Areas of Expertise CMS Part B claims 6
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.
Hospital Affiliations CMS Care Compare 3
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, ILSwedish Hospital
Acute Care Hospitals · Chicago, ILEdward Hospital
Acute Care Hospitals · Naperville, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60026 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 5
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
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 Hisham Siddiqui's NPI number?
The NPI number for Hisham Siddiqui is 1689023897. It was assigned to this individual provider in the NPPES registry on June 8, 2016.
Where is Hisham Siddiqui located?
Hisham Siddiqui practices at 2100 Pfingsten Rd Ste 3001A, Glenview, IL 60026. The listed phone number is (847) 657-5840.
What is Hisham Siddiqui's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Hisham Siddiqui enrolled in Medicare?
Yes. Hisham Siddiqui 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 organization bills Medicare for Hisham Siddiqui's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hisham Siddiqui reassigns Medicare benefits to Endeavor Health Medical Group (Evanston, IL). The 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 Hisham Siddiqui's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Hisham Siddiqui affiliated with any hospitals?
According to CMS data, Hisham Siddiqui is affiliated with Northshore University Healthsystem - Evanston Hospital, Swedish Hospital and Edward Hospital.
When was this NPI record last updated?
The NPPES record for Hisham Siddiqui was last updated on June 25, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Hisham M Siddiqui, MD · NPI 1689023897
Hospitalist physician in Glenview, Illinois. Individual provider, active in the CMS NPPES registry since June 8, 2016.
## Identity
- **NPI:** 1689023897 (Entity type: Individual)
- **Enumerated:** June 8, 2016
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 036148588 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 2100 PFINGSTEN RD STE 3001A, Glenview, IL 60026
- **Phone:** (847) 657-5840 · **Fax:** (847) 657-5732
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Endeavor Health Medical Group (NPI 1497701882, Evanston, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** June 25, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1689023897) · Data from the CMS NPPES public registry.