Jonathan David Tiongco, MD
NPI 1386223378ActiveIndividual· Emergency Medicine· Lima, OH
Emergency Medicine (MD) with Em Alliance Texas PLLC and 2 other groups, practicing in Lima, Ohio. 203 Medicare patients in 2024, $26,266 paid; nearly all of their 121 Part D prescriptions were generic (93%). Lists Christus St Michael Health System and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1386223378 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 6, 2021 |
| Last updated in NPPES | Mar 19, 2026 |
| Certified by provider | Mar 19, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 35.149183 | OH |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | OH |
| Emergency Medicine | 207P00000X | V7082 | TX |
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 - Emergency Medicine (CO); Practitioner - Emergency Medicine (OH); Practitioner - Emergency Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 203 |
|---|---|
| Services billed | 213 across 10 procedure codes |
| Paid by Medicare | $26,266 |
Part D prescriptions in 2024
| Prescriptions (claims) | 121 · 124 30-day fills |
|---|---|
| Patients | 102 |
| Total drug cost | $2,837 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical groups
- Em Alliance Texas PLLCAmarillo, TX · 82 clinicians
- Union Emergency Physicians PLLCTexarkana, TX · 65 clinicians
- Pearsall Emergency Medicine Associates, PAHorizon City, TX · 50 clinicians
Hospital affiliations
- Christus St Michael Health SystemTexarkana, TX
- Northwest Texas HospitalAmarillo, TX
- The Hospitals of Providence Horizon City CampusHorizon City, TX
- Ut Health East Texas Henderson HospitalHenderson, TX
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 43 emergency medicine physicians in Lima · All emergency medicine physicians in Ohio