Christian Mario Takayama, M.D.
NPI 1992968648ActiveIndividual· Family Medicine· Los Angeles, CA
Family Medicine (M.D.) in Los Angeles, California, licensed in CA, with an NPI issued in July 2008. Part D covered 784 prescriptions written in 2024, 61% of them generic. Gilead Sciences, Inc. was the largest of 6 companies reporting payments in 2025, $1,811 in all, mostly food and beverage.
Overview
| NPI | 1992968648 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 2, 2008 |
| Last updated in NPPES | Jun 24, 2025 |
| Certified by provider | Jun 24, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | A111163 | 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 - Family Practice (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 784 · 849 30-day fills |
|---|---|
| Patients | 40 |
| Total drug cost | $969,307 |
| Generic share | 61% of claims |
Industry payments (Open Payments)
- 2025$1,811 · 66 payments from 6 companies
- 2024$2,212 · 81 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $1,007 | 35 |
| Viiv Healthcare Company | $414.29 | 16 |
| Merck Sharp & Dohme LLC | $175.29 | 7 |
| Napo Pharmaceuticals Inc | $102.65 | 4 |
| Abbvie Inc. | $87.11 | 3 |
What the 2025 payments were for
- Food and Beverage$1,811 · 66 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 1,113 family medicine physicians in Los Angeles · All family medicine physicians in California