Quick answers
- Which hospitals does Aarthi Vijaykumar work at?
- Medicare's official clinician data lists Aarthi Vijaykumar at 5 hospitals: Advocate Good Shepherd Hospital, Advocate Sherman Hospital, Northwest Community Hospital 1, Northwestern Medicine Central Dupage Hospital and Saint Joseph Hospital-Elgin. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Aarthi Vijaykumar see patients?
- Medicare's clinician data lists 4 practice locations, including Algonquin, IL, Elgin, IL and Crystal Lake, IL. Call before your visit to confirm the address.
- What is Aarthi Vijaykumar's specialty?
- Medicare lists Nephrology as the primary specialty.
- Does Aarthi Vijaykumar accept Medicare assignment?
- Yes. Medicare's clinician data says Aarthi Vijaykumar 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 Aarthi Vijaykumar offer telehealth?
- Medicare's clinician data says Aarthi Vijaykumar offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Aarthi Vijaykumar?
- (847) 531-5911, as listed in official Medicare / NPI Registry data.
- What is Aarthi Vijaykumar's NPI number?
- 1821215856. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Aarthi Vijaykumar works
Medicare's Facility Affiliation Data lists Aarthi Vijaykumar at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Advocate Good Shepherd HospitalBarrington, IL · Acute Care Hospital · CCN 140291
- Advocate Sherman HospitalElgin, IL · Acute Care Hospital · CCN 140030
- Northwest Community Hospital 1Arlington Heights, IL · Acute Care Hospital · CCN 140252
- Northwestern Medicine Central Dupage HospitalWinfield, IL · Acute Care Hospital · CCN 140242
- Saint Joseph Hospital-ElginElgin, IL · Acute Care Hospital · CCN 140217
Practice locations
Addresses where Aarthi Vijaykumar is enrolled with Medicare (CMS data updated 2026-10-02).
- 1345 Ryan PkwyAlgonquin, IL 60102 (847) 531‑5911
- 1600 N Randall Rd, Suite 135Elgin, IL 60123 (815) 301‑1001
- 390 E Congress Pkwy, Suite CCrystal Lake, IL 60014 (815) 301‑1001
- 800 Biesterfield RdElk Grove Village, IL 60007 (847) 981‑3680
Group practices
Medicare enrollment lists Aarthi Vijaykumar as a member of this group (CMS data updated 2026-10-02).
- Nephrology Associates of Northern Illinois Ltd117 clinicians in the group
Specialties
- Nephrologyprimary
Other nephrologists in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Rush Medical College Of Rush University |
| Graduation year | 2004 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1821215856 |
| 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