Quick answers
- Which hospitals does Avanthi Ragam work at?
- Medicare's official clinician data lists Avanthi Ragam at 5 hospitals: Northwestern Medicine Central Dupage Hospital, Northwestern Medicine Delnor Community Hospital, Northwestern Medicine Kishwaukee Hospital, Northwestern Medicine McHenry and Northwestern Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Avanthi Ragam see patients?
- Medicare's clinician data lists 1 practice location in Geneva, IL. Call before your visit to confirm the address.
- What is Avanthi Ragam's specialty?
- Medicare lists Hematology/Oncology as the primary specialty, and also Hematology and Internal Medicine.
- Does Avanthi Ragam accept Medicare assignment?
- Yes. Medicare's clinician data says Avanthi Ragam accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Avanthi Ragam offer telehealth?
- Medicare's clinician data says Avanthi Ragam offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Avanthi Ragam?
- (630) 262-8554, as listed in official Medicare / NPI Registry data.
- What is Avanthi Ragam's NPI number?
- 1932355013. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Avanthi Ragam works
Medicare's Facility Affiliation Data lists Avanthi Ragam at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Northwestern Medicine Central Dupage HospitalWinfield, IL · Acute Care Hospital · CCN 140242
- Northwestern Medicine Delnor Community HospitalGeneva, IL · Acute Care Hospital · CCN 140211
- Northwestern Medicine Kishwaukee HospitalDekalb, IL · Acute Care Hospital · CCN 140286
- Northwestern Medicine McHenryMcHenry, IL · Acute Care Hospital · CCN 140116
- Northwestern Memorial HospitalChicago, IL · Acute Care Hospital · CCN 140281
Practice locations
Addresses where Avanthi Ragam is enrolled with Medicare (CMS data updated 2026-10-02).
- 304 Randall RdGeneva, IL 60134 (630) 262‑8554
Group practices
Medicare enrollment lists Avanthi Ragam as a member of this group (CMS data updated 2026-10-02).
- Northwestern Medical Faculty Foundation4,503 clinicians in the group
Specialties
- Hematology/Oncologyprimary
- Hematologyalso
- Internal Medicinealso
Other hematologist-oncologists in Geneva
Clinicians with the same Medicare primary specialty in Geneva, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2000 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1932355013 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians