Tiara Ong, M.D.
NPI 1578097192ActiveIndividual· Internal Medicine· Clermont, FL
Internal Medicine (M.D.) with Orlando Health Medical Group Inc, practicing in Clermont, Florida. In 2024 Medicare paid $62,680 for 281 patients, and Part D covered 470 of their prescriptions, 87% of them generic. Stryker Corporation reported $52.37 in payments in 2025, mostly food and beverage. Lists Orlando Health South Lake Hospital as a hospital affiliation.
Overview
| NPI | 1578097192 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 20, 2017 |
| Last updated in NPPES | May 12, 2023 |
| Certified by provider | May 12, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | ME159891 | FL |
| Internal Medicine | 207R00000X | A169216 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 281 |
|---|---|
| Services billed | 710 across 10 procedure codes |
| Paid by Medicare | $62,680 |
Part D prescriptions in 2024
| Prescriptions (claims) | 470 · 477 30-day fills |
|---|---|
| Patients | 220 |
| Total drug cost | $22,177 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Orlando Health Medical Group IncWindermere, FL · 2,287 clinicians
Hospital affiliation
- Orlando Health South Lake HospitalClermont, FL
Industry payments (Open Payments)
- 2025$52.37 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $52.37 | 2 |
What the 2025 payments were for
- Food and Beverage$52.37 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 125 internal medicine physicians in Clermont · All internal medicine physicians in Florida