DR. DONALD RAHIM ADELI M.D.
NPI 1114928397
Obstetrics & Gynecology in Geneva, IL
About Dr. Donald Rahim Adeli M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DONALD RAHIM ADELI M.D. (NPI 1114928397) is an individual obstetrics & gynecology provider in Geneva, Illinois, licensed in Illinois (036087420) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Delnor Community Hospital, and maintains a secondary practice location in Elmhurst.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 2
Accepted Insurance
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. Donald Rahim Adeli 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 Donald Adeli reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 1,664 clinicians in this Medicare group
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.
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 60134 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
GENEVA, IL 60134
GENEVA, IL 60134
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 Donald Adeli's NPI number?
The NPI number for Donald Adeli is 1114928397. It was assigned to this individual provider in the NPPES registry on August 10, 2005.
Where is Donald Adeli located?
Donald Adeli practices at 300 Randall Rd, Geneva, IL 60134. The listed phone number is (630) 653-4240.
What is Donald Adeli's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Donald Adeli enrolled in Medicare?
Yes. Donald Adeli 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 Donald Adeli's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Donald Adeli reassigns Medicare benefits to 2 organizations: Central Dupage Physician Group (Carol Stream, IL) and Endeavor Health Medical Group (Evanston, 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 Donald Adeli's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Donald Adeli accept?
Health plans from Oscar Health list Donald Adeli as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Donald Adeli affiliated with any hospitals?
According to CMS data, Donald Adeli 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 Donald Adeli was last updated on May 8, 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.
# Dr. Donald Rahim Adeli, M.D. · NPI 1114928397
Obstetrics & Gynecology physician in Geneva, Illinois. Individual provider, active in the CMS NPPES registry since August 10, 2005.
## Identity
- **NPI:** 1114928397 (Entity type: Individual)
- **Enumerated:** August 10, 2005
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 036087420 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 RANDALL RD, Geneva, IL 60134-4200
- **Phone:** (630) 653-4240 · **Fax:** (630) 938-9190
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Central Dupage Physician Group (NPI 1033149844, Carol Stream, IL); Endeavor Health Medical Group (NPI 1497701882, Evanston, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** R Franklin University Of Med & Sci/chicago Medical School, class of 1991
## Record status
- **NPPES last updated:** May 8, 2024
- **Other identifiers:** Other P00032742 (IL); Medicaid 036087420 (IL)
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Source: [NPI Profile](https://npiprofile.com/npi/1114928397) · Data from the CMS NPPES public registry.