DR. GREGORY S. BUSSELL M.D.
NPI 1063404358
Otolaryngology in Park Ridge, IL
About Dr. Gregory S. Bussell M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GREGORY S. BUSSELL M.D. (NPI 1063404358) is an individual otolaryngology provider in Park Ridge, Illinois, licensed in Illinois (036-103560) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Northshore University Healthsystem - Evanston Hospital, and is a graduate of Other (1996).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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. Gregory S. Bussell M.d. 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 Reassignments
2Medicare enrollment records show Gregory Bussell reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Park Ridge, IL 60068
- Reassigned Medicare billing, Illinois enrollment
- 27 clinicians in this Medicare group
Orland Park, IL 60467
- Reassigned Medicare billing, Illinois enrollment
- 98 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 14
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 4
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, ILAdvocate Condell Medical Center
Acute Care Hospitals · Libertyville, ILAdvocate Lutheran General Hospital
Acute Care Hospitals · Park Ridge, ILNorthwestern Medicine Central Dupage Hospital
Acute Care Hospitals · Winfield, ILPhysician 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.
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.
Other Providers at the Same Location NPPES 19
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 Gregory Bussell's NPI number?
The NPI number for Gregory Bussell is 1063404358. It was assigned to this individual provider in the NPPES registry on August 22, 2005.
Where is Gregory Bussell located?
Gregory Bussell practices at 2604 Dempster St Ste 501, Park Ridge, IL 60068. The listed phone number is (847) 674-5585.
What is Gregory Bussell's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Gregory Bussell enrolled in Medicare?
Yes. Gregory Bussell 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 Gregory Bussell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Bussell reassigns Medicare benefits to 2 organizations: Ear, Nose & Throat Specialists Of Illinois Ltd (Park Ridge, IL) and Midwest Ent Alliance PLLC (Orland Park, 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 Gregory Bussell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Gregory Bussell affiliated with any hospitals?
According to CMS data, Gregory Bussell is affiliated with Northshore University Healthsystem - Evanston Hospital, Advocate Condell Medical Center, Advocate Lutheran General Hospital and Northwestern Medicine Central Dupage Hospital.
When was this NPI record last updated?
The NPPES record for Gregory Bussell was last updated on May 9, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.