Sergio Antonio Llanes Somellera, MD
NPI 1619654688ActiveIndividual· Internal Medicine, Pulmonary Disease· Columbia, MO
Internal Medicine, Pulmonary Disease (MD) in Columbia, Missouri, licensed in MO, with an NPI issued in June 2023. Part D covered 152 prescriptions written in 2024, 75% of them generic.
Overview
| NPI | 1619654688 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 30, 2023 |
| Last updated in NPPES | Jun 19, 2026 |
| Certified by provider | Jun 19, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 2026014220 | MO |
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 Order and Referring Only - Internal Medicine (IL) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 152 · 281 30-day fills |
|---|---|
| Patients | 42 |
| Total drug cost | $13,417 |
| Generic share | 75% of claims |
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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