Quick answers
- Which hospitals does Zia Samad work at?
- Medicare's official clinician data lists Zia Samad at 4 hospitals: OSF Saint Clare Medical Center, OSF Saint Elizabeth MDL Center, OSF Saint Paul Medical Center and Presence Mercy Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Zia Samad see patients?
- Medicare's clinician data lists 5 practice locations, including Ottawa, IL, Aurora, IL and Mendota, IL. Call before your visit to confirm the address.
- What is Zia Samad's specialty?
- Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
- Does Zia Samad accept Medicare assignment?
- Yes. Medicare's clinician data says Zia Samad 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 Zia Samad?
- (815) 431-5380, as listed in official Medicare / NPI Registry data.
- What is Zia Samad's NPI number?
- 1639551195. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Zia Samad works
Medicare's Facility Affiliation Data lists Zia Samad at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- OSF Saint Clare Medical CenterPrinceton, IL · Critical Access Hospital · CCN 141337
- OSF Saint Elizabeth MDL CenterPeru, IL · Acute Care Hospital · CCN 140110
- OSF Saint Paul Medical CenterMendota, IL · Critical Access Hospital · CCN 141310
- Presence Mercy Medical CenterAurora, IL · Acute Care Hospital · CCN 140174
Practice locations
Addresses where Zia Samad is enrolled with Medicare (CMS data updated 2026-10-02).
- 1100 E Norris DrOttawa, IL 61350 (815) 431‑5380
- 1325 N Highland AveAurora, IL 60506 (630) 859‑2222
- 1401 E 12th StMendota, IL 61342 (815) 539‑7461
- 1919 S Highland Ave, Suite 300bLombard, IL 60148 (630) 413‑9119
- 530 Park Ave EPrinceton, IL 61356 (815) 875‑2811
Group practices
Medicare enrollment lists Zia Samad as a member of these groups (CMS data updated 2026-10-02).
- OSF Multi-Specialty Group2,114 clinicians in the group
- 24 on Physicians PC272 clinicians in the group
- Mendota Community Hospital51 clinicians in the group
- Ignite Hospitalists, LLC15 clinicians in the group
- Integrated Wellness Consultants LLC10 clinicians in the group
Specialties
- Hospitalistprimary
- Internal Medicinealso
Other hospitalists in Ottawa
Clinicians with the same Medicare primary specialty in Ottawa, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1639551195 |
| 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