Tiffany Ko-White Cook, M.D.
NPI 1972248607ActiveIndividual· Hospitalist· La Jolla, CA
Hospitalist (M.D.) with Regents of the University of California, practicing in La Jolla, California. Part D covered 189 prescriptions written in 2024, 71% of them generic. Merck Sharp & Dohme LLC reported $22.86 in payments in 2025, mostly food and beverage. Lists Uc San Diego Health Hillcrest - Hillcrest Med Ctr as a hospital affiliation.
Overview
| NPI | 1972248607 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 27, 2022 |
| Last updated in NPPES | Aug 21, 2025 |
| Certified by provider | Aug 21, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | A201153 | 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 - Hospitalist (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 189 · 290 30-day fills |
|---|---|
| Patients | 16 |
| Total drug cost | $34,113 |
| Generic share | 71% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Hospitalist |
Medical group
- Regents of the University of CaliforniaSan Diego, CA · 2,089 clinicians
Hospital affiliation
- Uc San Diego Health Hillcrest - Hillcrest Med CtrSan Diego, CA
Industry payments (Open Payments)
- 2025$22.86 · 1 payment from 1 company
- 2024$157.24 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $22.86 | 1 |
What the 2025 payments were for
- Food and Beverage$22.86 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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