Quick answers
- Which hospitals does Nader Ismail work at?
- Medicare's official clinician data lists Nader Ismail at 5 hospitals: Community Hospital, Franciscan Health Crown Point, Franciscan Health Dyer, Methodist Hospitals Inc and St Mary Medical Center Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nader Ismail see patients?
- Medicare's clinician data lists 2 practice locations, including East Chicago, IN and Merrillville, IN. Call before your visit to confirm the address.
- What is Nader Ismail's specialty?
- Medicare lists Nephrology as the primary specialty.
- Does Nader Ismail accept Medicare assignment?
- Yes. Medicare's clinician data says Nader Ismail 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.
- What is the phone number for Nader Ismail?
- (219) 397-1820, as listed in official Medicare / NPI Registry data.
- What is Nader Ismail's NPI number?
- 1689135618. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nader Ismail works
Medicare's Facility Affiliation Data lists Nader Ismail at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Community HospitalMunster, IN · Acute Care Hospital · CCN 150125
- Franciscan Health Crown PointCrown Point, IN · Acute Care Hospital · CCN 150126
- Franciscan Health DyerDyer, IN · Acute Care Hospital · CCN 150090
- Methodist Hospitals IncGary, IN · Acute Care Hospital · CCN 150002
- St Mary Medical Center IncHobart, IN · Acute Care Hospital · CCN 150034
Practice locations
Addresses where Nader Ismail is enrolled with Medicare (CMS data updated 2026-10-02).
- 4320 Fir St, Unit 417East Chicago, IN 46312 (219) 397‑1820
- 90 W 86th Ave, Nephrology Associates of Northern Indiana PMerrillville, IN 46410 (219) 791‑1555
Group practices
Medicare enrollment lists Nader Ismail as a member of this group (CMS data updated 2026-10-02).
- Nephrology Associates of Northern Indiana PC65 clinicians in the group
Specialties
- Nephrologyprimary
Other nephrologists in Indiana
Clinicians with the same Medicare primary specialty in Indiana — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1689135618 |
| 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