Ma. Dina Javier Santos, M.D.
NPI 1073667721ActiveIndividual· Internal Medicine· San Leandro, CA
Internal Medicine (M.D.) with Permanente Medical Group Inc, practicing in San Leandro, California. Their prescriptions cost Medicare Part D more than their services did: $266,979 for 6,279 claims, against $1,455 paid for services in 2024. Dexcom, Inc. reported $27.11 in payments in 2024, mostly food and beverage. Lists Kaiser Foundation Hospital - Fremont and 1 other hospital as hospital affiliations.
Overview
| NPI | 1073667721 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 22, 2007 |
| Last updated in NPPES | Dec 6, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A67308 | 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 | 14 |
|---|---|
| Services billed | 29 across 9 procedure codes |
| Paid by Medicare | $1,455 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,279 · 16,600 30-day fills |
|---|---|
| Patients | 542 |
| Total drug cost | $266,979 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 1987 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Permanente Medical Group IncOakland, CA · 10,996 clinicians
Hospital affiliations
- Kaiser Foundation Hospital - FremontFremont, CA
- Kaiser Foundation Hospital - San LeandroSan Leandro, CA
Industry payments (Open Payments)
- 2024$27.11 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Dexcom, Inc. | $27.11 | 1 |
What the 2024 payments were for
- Food and Beverage$27.11 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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