Quick answers
- Which hospitals does Tiara L. Ong work at?
- Medicare's official clinician data lists Tiara L. Ong at 1 hospital: Orlando Health South Lake Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Tiara L. Ong see patients?
- Medicare's clinician data lists 1 practice location in Clermont, FL. Call before your visit to confirm the address.
- What is Tiara L. Ong's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Tiara L. Ong accept Medicare assignment?
- Yes. Medicare's clinician data says Tiara L. Ong 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 Tiara L. Ong?
- (352) 536-8840, as listed in official Medicare / NPI Registry data.
- What is Tiara L. Ong's NPI number?
- 1578097192. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Tiara L. Ong works
Medicare's Facility Affiliation Data lists Tiara L. Ong at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Orlando Health South Lake HospitalClermont, FL · Acute Care Hospital · CCN 100051
Practice locations
Addresses where Tiara L. Ong is enrolled with Medicare (CMS data updated 2026-10-02).
- 1900 Don Wickham DrClermont, FL 34711 (352) 536‑8840
Group practices
Medicare enrollment lists Tiara L. Ong as a member of this group (CMS data updated 2026-10-02).
- Orlando Health Medical Group Inc2,287 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Clermont
Clinicians with the same Medicare primary specialty in Clermont, FL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1578097192 |
| 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