Timothy Liu, M.D., M.S.
NPI 1134495450ActiveIndividual· Internal Medicine· Kentfield, CA
Internal Medicine (M.D., M.S.) in Kentfield, California, licensed in CA, with an NPI issued in March 2012. In 2024 Medicare paid $192,268 for 559 patients, and Part D covered 677 of their prescriptions, 82% of them generic.
Overview
| NPI | 1134495450 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., M.S. |
| Sole proprietor | Yes |
| NPI issued | Mar 30, 2012 |
| Last updated in NPPES | Jul 12, 2023 |
| Certified by provider | Jul 12, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A128408 | CA |
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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 559 |
|---|---|
| Services billed | 1,913 across 13 procedure codes |
| Paid by Medicare | $192,268 |
Part D prescriptions in 2024
| Prescriptions (claims) | 677 · 822 30-day fills |
|---|---|
| Patients | 195 |
| Total drug cost | $39,767 |
| Generic share | 82% 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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