Quick answers
- Which hospitals does Sonia Christian work at?
- Medicare's official clinician data lists Sonia Christian at 1 hospital: Advocate Illinois Masonic Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sonia Christian see patients?
- Medicare's clinician data lists 1 practice location in Chicago, IL. Call before your visit to confirm the address.
- What is Sonia Christian's specialty?
- Medicare lists Hematology/Oncology as the primary specialty.
- Does Sonia Christian accept Medicare assignment?
- Yes. Medicare's clinician data says Sonia Christian 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 Sonia Christian offer telehealth?
- Medicare's clinician data says Sonia Christian offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Sonia Christian?
- (773) 296-7089, as listed in official Medicare / NPI Registry data.
- What is Sonia Christian's NPI number?
- 1891038204. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sonia Christian works
Medicare's Facility Affiliation Data lists Sonia Christian at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Advocate Illinois Masonic Medical CenterChicago, IL · Acute Care Hospital · CCN 140182
Practice locations
Addresses where Sonia Christian is enrolled with Medicare (CMS data updated 2026-10-02).
- 900 W Nelson StChicago, IL 60657 (773) 296‑7089
Group practices
Medicare enrollment lists Sonia Christian as a member of this group (CMS data updated 2026-10-02).
- Advocate Health and Hospitals Corporation3,118 clinicians in the group
Specialties
- Hematology/Oncologyprimary
Other hematologist-oncologists in Chicago
Clinicians with the same Medicare primary specialty in Chicago, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1891038204 |
| 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