Quick answers
- Which hospitals does Arvind K. Maheshwari work at?
- Medicare's official clinician data lists Arvind K. Maheshwari at 5 hospitals: Advocate Condell Medical Center, Advocate Good Shepherd Hospital, Advocate Illinois Masonic Medical Center, Advocate Lutheran General Hospital and Advocate Sherman Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Arvind K. Maheshwari see patients?
- Medicare's clinician data lists 8 practice locations, including Elgin, IL, Buffalo Grove, IL and Barrington, IL. Call before your visit to confirm the address.
- What is Arvind K. Maheshwari's specialty?
- Medicare lists Endocrinology as the primary specialty.
- Does Arvind K. Maheshwari accept Medicare assignment?
- Yes. Medicare's clinician data says Arvind K. Maheshwari 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 Arvind K. Maheshwari offer telehealth?
- Medicare's clinician data says Arvind K. Maheshwari offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Arvind K. Maheshwari?
- (847) 742-9800, as listed in official Medicare / NPI Registry data.
- What is Arvind K. Maheshwari's NPI number?
- 1659767903. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Arvind K. Maheshwari works
Medicare's Facility Affiliation Data lists Arvind K. Maheshwari at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Advocate Condell Medical CenterLibertyville, IL · Acute Care Hospital · CCN 140202
- Advocate Good Shepherd HospitalBarrington, IL · Acute Care Hospital · CCN 140291
- Advocate Illinois Masonic Medical CenterChicago, IL · Acute Care Hospital · CCN 140182
- Advocate Lutheran General HospitalPark Ridge, IL · Acute Care Hospital · CCN 140223
- Advocate Sherman HospitalElgin, IL · Acute Care Hospital · CCN 140030
Practice locations
Addresses where Arvind K. Maheshwari is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 1425 N Randall RdElgin, IL 60123 (847) 742‑9800
- 1710 N Randall RdElgin, IL 60123
- 214 McHenry RdBuffalo Grove, IL 60089 (847) 459‑1160
- 27750 W Hwy 22Barrington, IL 60010
- 450 W Hwy 22, NeonatologyBarrington, IL 60010 (847) 381‑0123
Group practices
Medicare enrollment lists Arvind K. Maheshwari as a member of this group (CMS data updated 2026-10-02).
- Advocate Health and Hospitals Corporation3,118 clinicians in the group
Specialties
- Endocrinologyprimary
Other endocrinologists in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1659767903 |
| 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