Lester Ong, M.D.
NPI 1255337119ActiveIndividual· Internal Medicine· Stephenville, TX
Internal Medicine (M.D.) with Texas Health Care PLLC, practicing in Stephenville, Texas. Their prescriptions cost Medicare Part D more than their services did: $1,345,649 for 19,647 claims, against $217,193 paid for services in 2024. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 15 companies reporting payments in 2025, $446.56 in all, mostly food and beverage. Lists Lake Granbury Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1255337119 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 24, 2005 |
| Last updated in NPPES | Oct 6, 2022 |
| Certified by provider | Oct 6, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | K1603 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 528 |
|---|---|
| Services billed | 8,090 across 118 procedure codes |
| Paid by Medicare | $217,193 |
Part D prescriptions in 2024
| Prescriptions (claims) | 19,647 · 33,126 30-day fills |
|---|---|
| Patients | 929 |
| Total drug cost | $1,345,649 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 1988 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Texas Health Care PLLCWillow Park, TX · 371 clinicians
Hospital affiliations
- Lake Granbury Medical CenterGranbury, TX
- Texas Health Harris Methodist Hospital StephenvillStephenville, TX
Other facilities
- Magnolia Home HealthHome health agency · Granbury, TX
- Stephen's Health Care, Inc.Home health agency · Stephenville, TX
- Community Care Services HospiceHospice · Dublin, TX
- Solaris Hospice IncHospice · Decatur, TX
- Avir at StephenvilleNursing home · Stephenville, TX
- Hico Nursing and RehabilitationNursing home · Hico, TX
- Lone Star Rehabilitation & Wellness CenterNursing home · Stephenville, TX
Industry payments (Open Payments)
- 2025$446.56 · 23 payments from 15 companies
- 2024$433.07 · 19 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $55.24 | 3 |
| Exact Sciences Corporation | $54.86 | 3 |
| Astrazeneca Pharmaceuticals LP | $52.59 | 3 |
| Amgen Inc. | $50.48 | 3 |
| Inogen, Inc. | $32.71 | 1 |
What the 2025 payments were for
- Food and Beverage$446.56 · 23 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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