MOHIUDDIN QUAYYUM
NPI 1730576216
Hospitalist in Winfield, IL
About Mohiuddin Quayyum NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MOHIUDDIN QUAYYUM (NPI 1730576216) is an individual hospitalist provider in Winfield, Illinois, licensed in Illinois (036146828) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Delnor Community Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 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
Mohiuddin Quayyum 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 Mohiuddin Quayyum reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 1,664 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 5
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northwestern Medicine Delnor Community Hospital
Acute Care Hospitals · Geneva, ILNorthwestern Medicine Central Dupage Hospital
Acute Care Hospitals · Winfield, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60190 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 2
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.
WINFIELD, IL 60190
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 Mohiuddin Quayyum's NPI number?
The NPI number for Mohiuddin Quayyum is 1730576216. It was assigned to this individual provider in the NPPES registry on April 22, 2015.
Where is Mohiuddin Quayyum located?
Mohiuddin Quayyum practices at 25 N Winfield Rd, Winfield, IL 60190. The listed phone number is (630) 933-4700.
What is Mohiuddin Quayyum's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Mohiuddin Quayyum enrolled in Medicare?
Yes. Mohiuddin Quayyum 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 Mohiuddin Quayyum's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mohiuddin Quayyum reassigns Medicare benefits to Central Dupage Physician Group (Carol Stream, 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 Mohiuddin Quayyum's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mohiuddin Quayyum affiliated with any hospitals?
According to CMS data, Mohiuddin Quayyum is affiliated with Northwestern Medicine Delnor Community Hospital and Northwestern Medicine Central Dupage Hospital.
When was this NPI record last updated?
The NPPES record for Mohiuddin Quayyum was last updated on August 22, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Mohiuddin Quayyum · NPI 1730576216
Hospitalist physician in Winfield, Illinois. Individual provider, active in the CMS NPPES registry since April 22, 2015.
## Identity
- **NPI:** 1730576216 (Entity type: Individual)
- **Enumerated:** April 22, 2015
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 036146828 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 25 N WINFIELD RD, Winfield, IL 60190
- **Phone:** (630) 933-4700
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Central Dupage Physician Group (NPI 1033149844, Carol Stream, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Louisville School Of Medicine, class of 2015
## Record status
- **NPPES last updated:** August 22, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1730576216) · Data from the CMS NPPES public registry.