Quick answers
- Which hospitals does Avi Mazumdar work at?
- Medicare's official clinician data lists Avi Mazumdar at 4 hospitals: Northwestern Medicine Central Dupage Hospital, Northwestern Medicine Delnor Community Hospital, Northwestern Medicine Kishwaukee Hospital and Northwestern Medicine McHenry. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Avi Mazumdar see patients?
- Medicare's clinician data lists 3 practice locations, including Winfield, IL and New Lenox, IL. Call before your visit to confirm the address.
- What is Avi Mazumdar's specialty?
- Medicare lists Interventional Radiology as the primary specialty.
- Does Avi Mazumdar accept Medicare assignment?
- Yes. Medicare's clinician data says Avi Mazumdar 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 Avi Mazumdar offer telehealth?
- Medicare's clinician data says Avi Mazumdar offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Avi Mazumdar?
- (630) 260-0600, as listed in official Medicare / NPI Registry data.
- What is Avi Mazumdar's NPI number?
- 1760547889. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Avi Mazumdar works
Medicare's Facility Affiliation Data lists Avi Mazumdar 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
Practice locations
Addresses where Avi Mazumdar is enrolled with Medicare (CMS data updated 2026-10-02).
- 0 N025 Winfield RdWinfield, IL 60190 (630) 260‑0600
- 1890 Silver Cross BlvdNew Lenox, IL 60451 (815) 723‑4387
- 25 N Winfield RdWinfield, IL 60190 (630) 933‑1600
Group practices
Medicare enrollment lists Avi Mazumdar as a member of these groups (CMS data updated 2026-10-02).
- Northwestern Medical Faculty Foundation4,503 clinicians in the group
- Central Dupage Physician Group1,080 clinicians in the group
Specialties
- Interventional Radiologyprimary
Other interventional radiologists in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York University School Of Medicine |
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1760547889 |
| 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