Quick answers
- Which hospitals does Ashima Sahni work at?
- Medicare's official clinician data lists Ashima Sahni at 1 hospital: University of Illinois Hospital and Clinics. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ashima Sahni see patients?
- Medicare's clinician data lists 3 practice locations, including Greenville, IL, Elgin, IL and Chicago, IL. Call before your visit to confirm the address.
- What is Ashima Sahni's specialty?
- Medicare lists Sleep Medicine as the primary specialty, and also Critical Care (Intensivists) and Pulmonary Disease.
- Does Ashima Sahni accept Medicare assignment?
- Yes. Medicare's clinician data says Ashima Sahni 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 Ashima Sahni offer telehealth?
- Medicare's clinician data says Ashima Sahni offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Ashima Sahni?
- (618) 664-1230, as listed in official Medicare / NPI Registry data.
- What is Ashima Sahni's NPI number?
- 1972819720. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ashima Sahni works
Medicare's Facility Affiliation Data lists Ashima Sahni at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- University of Illinois Hospital and ClinicsChicago, IL · Acute Care Hospital · CCN 140150
Practice locations
Addresses where Ashima Sahni is enrolled with Medicare (CMS data updated 2026-10-02).
- 200 Health Care DrGreenville, IL 62246 (618) 664‑1230
- 77 N Airlite StElgin, IL 60123 (847) 695‑3200
- 840 S Wood St Mc, 787 Uic MedicineChicago, IL 60612 (312) 413‑8687
Group practices
Medicare enrollment lists Ashima Sahni as a member of these groups (CMS data updated 2026-10-02).
- The Board of Trustees of the University of Illinois1,150 clinicians in the group
- Cep America Illinois Intensivists48 clinicians in the group
Specialties
- Sleep Medicineprimary
- Critical Care (Intensivists)also
- Pulmonary Diseasealso
Other sleep medicine doctors in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2007 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1972819720 |
| 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