Geoffrey Lee Graham, M.D.
NPI 1356343073ActiveIndividual· Hospitalist· Thousand Oaks, CA
Hospitalist (M.D.) in Thousand Oaks, California, licensed in CA, with an NPI issued in August 2005. Mostly services rather than prescriptions: Medicare paid $32,093 for 116 patients in 2024, with only 35 Part D claims.
Overview
| NPI | 1356343073 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 12, 2005 |
| Last updated in NPPES | Jan 24, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | G39820 | 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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 116 |
|---|---|
| Services billed | 331 across 7 procedure codes |
| Paid by Medicare | $32,093 |
Part D prescriptions in 2024
| Prescriptions (claims) | 35 · 59 30-day fills |
|---|---|
| Patients | 12 |
| Total drug cost | $1,031 |
| Generic share | 89% 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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All 15 hospitalists in Thousand Oaks · All hospitalists in California