Quick answers
- Which hospitals does Raju B. Ray work at?
- Medicare's official clinician data lists Raju B. Ray at 5 hospitals: Alexian Brothers Medical Center 1, Northwest Community Hospital 1, Saint Joseph Hospital-Elgin, St Alexius Medical Center and UChicago Medicine AdventHealth Hinsdale. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Raju B. Ray see patients?
- Medicare's clinician data lists 2 practice locations, including Hoffman Estates, IL and Elk Grove Village, IL. Call before your visit to confirm the address.
- What is Raju B. Ray's specialty?
- Medicare lists Nephrology as the primary specialty.
- Does Raju B. Ray accept Medicare assignment?
- Yes. Medicare's clinician data says Raju B. Ray 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 Raju B. Ray offer telehealth?
- Medicare's clinician data says Raju B. Ray offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Raju B. Ray?
- (847) 952-9332, as listed in official Medicare / NPI Registry data.
- What is Raju B. Ray's NPI number?
- 1487652186. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Raju B. Ray works
Medicare's Facility Affiliation Data lists Raju B. Ray at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Alexian Brothers Medical Center 1Elk Grove Village, IL · Acute Care Hospital · CCN 140258
- Northwest Community Hospital 1Arlington Heights, IL · Acute Care Hospital · CCN 140252
- Saint Joseph Hospital-ElginElgin, IL · Acute Care Hospital · CCN 140217
- St Alexius Medical CenterHoffman Estates, IL · Acute Care Hospital · CCN 140290
- UChicago Medicine AdventHealth HinsdaleHinsdale, IL · Acute Care Hospital · CCN 140122
Practice locations
Addresses where Raju B. Ray is enrolled with Medicare (CMS data updated 2026-10-02).
- 1555 N Barrington Rd, Suite 3400Hoffman Estates, IL 60169 (847) 952‑9332
- 901 Biesterfield Rd, Suite 310Elk Grove Village, IL 60007 (847) 952‑9332
Group practices
Medicare enrollment lists Raju B. Ray as a member of these groups (CMS data updated 2026-10-02).
- Nephrology Associates of Northern Illinois Ltd117 clinicians in the group
- Nani Elk Grove18 clinicians in the group
Specialties
- Nephrologyprimary
Other nephrologists in Hoffman Estates
Clinicians with the same Medicare primary specialty in Hoffman Estates, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1487652186 |
| 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