Jun Yi Lai, M.D.
NPI 1689106791ActiveIndividual· Internal Medicine· Round Rock, TX
Internal Medicine (M.D.) with Seton Family of Doctors, practicing in Round Rock, Texas. Their prescriptions cost Medicare Part D more than their services did: $200,664 for 2,007 claims, against $39,931 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 9 companies reporting payments in 2025, $768.68 in all, mostly food and beverage. Lists Ascension Seton Cedar Park as a hospital affiliation.
Overview
| NPI | 1689106791 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 29, 2017 |
| Last updated in NPPES | May 15, 2024 |
| Certified by provider | May 15, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | S9014 | TX |
| Internal Medicine | 207R00000X | A169851 | 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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 136 |
|---|---|
| Services billed | 650 across 29 procedure codes |
| Paid by Medicare | $39,931 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,007 · 4,414 30-day fills |
|---|---|
| Patients | 221 |
| Total drug cost | $200,664 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Seton Family of DoctorsAustin, TX · 792 clinicians
Hospital affiliation
- Ascension Seton Cedar ParkCedar Park, TX
Industry payments (Open Payments)
- 2025$768.68 · 41 payments from 9 companies
- 2024$947.66 · 51 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $293.61 | 14 |
| Novo Nordisk Inc | $222.98 | 13 |
| Lilly USA, LLC | $66.92 | 4 |
| Paratek Pharmaceuticals, Inc. | $54.79 | 3 |
| Viatris Specialty LLC | $40.24 | 2 |
What the 2025 payments were for
- Food and Beverage$768.68 · 41 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 75 internal medicine physicians in Round Rock · All internal medicine physicians in Texas