GLENN I WEINER DO
NPI 1437295144
Internal Medicine - Rheumatology in Elk Grove Village, IL
About Glenn I Weiner Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GLENN I WEINER DO (NPI 1437295144) is an individual rheumatology provider in Elk Grove Village, Illinois, licensed in Illinois (036053094) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, is affiliated with Advocate Illinois Masonic Medical Center, and is a graduate of Chicago College Of Osteopathy (1974).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Glenn I Weiner 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.
Medicare Billing Reassignment
Medicare enrollment records show Glenn Weiner reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Elk Grove Village, IL 60007
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Northwest Rheumatology Specialists Sc
- 6 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 12
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Advocate Illinois Masonic Medical Center
Acute Care Hospitals · Chicago, ILNorthwestern Medicine Central Dupage Hospital
Acute Care Hospitals · Winfield, ILAlexian Brothers Medical Center 1
Acute Care Hospitals · Elk Grove Village, ILSt Alexius Medical Center
Acute Care Hospitals · Hoffman Estates, ILAdvocate Good Shepherd Hospital
Acute Care Hospitals · Barrington, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60007 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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims
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.
ELK GROVE VILLAGE, IL 60007
ELK GROVE VILLAGE, IL 60007
ELK GROVE VILLAGE, IL 60007
ELK GROVE VILLAGE, IL 60007
ELK GROVE VILLAGE, IL 60007
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 Glenn Weiner's NPI number?
The NPI number for Glenn Weiner is 1437295144. It was assigned to this individual provider in the NPPES registry on January 29, 2007.
Where is Glenn Weiner located?
Glenn Weiner practices at 800 Biesterfield Rd Suite 4003, Elk Grove Village, IL 60007. The listed phone number is (847) 364-0800.
What is Glenn Weiner's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Glenn Weiner enrolled in Medicare?
Yes. Glenn Weiner 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 Glenn Weiner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Glenn Weiner reassigns Medicare benefits to Northwest Rheumatology Specialists, S.C. (Elk Grove Village, 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 Glenn Weiner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Glenn Weiner affiliated with any hospitals?
According to CMS data, Glenn Weiner is affiliated with Advocate Illinois Masonic Medical Center, Northwestern Medicine Central Dupage Hospital, Alexian Brothers Medical Center 1, St Alexius Medical Center and Advocate Good Shepherd Hospital.
When was this NPI record last updated?
The NPPES record for Glenn Weiner was last updated on December 21, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.