Quick answers
- Which hospitals does Jeff C. Ording Ii work at?
- Medicare's official clinician data lists Jeff C. Ording Ii at 2 hospitals: Advocate Christ Hospital & Medical Center and Advocate Illinois Masonic Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jeff C. Ording Ii see patients?
- Medicare's clinician data lists 1 practice location in Chicago, IL. Call before your visit to confirm the address.
- What is Jeff C. Ording Ii's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Jeff C. Ording Ii accept Medicare assignment?
- Yes. Medicare's clinician data says Jeff C. Ording Ii 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 Jeff C. Ording Ii?
- (773) 296-5420, as listed in official Medicare / NPI Registry data.
- What is Jeff C. Ording Ii's NPI number?
- 1144751967. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jeff C. Ording Ii works
Medicare's Facility Affiliation Data lists Jeff C. Ording Ii at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Advocate Christ Hospital & Medical CenterOak Lawn, IL · Acute Care Hospital · CCN 140208
- Advocate Illinois Masonic Medical CenterChicago, IL · Acute Care Hospital · CCN 140182
Practice locations
Addresses where Jeff C. Ording Ii is enrolled with Medicare (CMS data updated 2026-10-02).
- 3134 N Clark StChicago, IL 60657 (773) 296‑5420
Group practices
Medicare enrollment lists Jeff C. Ording Ii as a member of this group (CMS data updated 2026-10-02).
- Advocate Health and Hospitals Corporation3,118 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Chicago
Clinicians with the same Medicare primary specialty in Chicago, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Rush Medical College Of Rush University |
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1144751967 |
| 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