Ronald Castillo Tejada Jr., MD
NPI 1407165079ActiveIndividual· Internal Medicine· Carson, CA
Internal Medicine (MD) in Carson, California, licensed in CA and IL, with an NPI issued in September 2010. Part D covered 424 prescriptions written in 2024, 85% of them generic. Cvrx, Inc. reported $169.05 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1407165079 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Sep 30, 2010 |
| Last updated in NPPES | Aug 26, 2026 |
| Certified by provider | Aug 26, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A118334 | CA |
| Internal Medicine | 207R00000X | 036130801 | IL |
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) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 424 · 499 30-day fills |
|---|---|
| Patients | 152 |
| Total drug cost | $32,017 |
| Generic share | 85% of claims |
Industry payments (Open Payments)
- 2024$169.05 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Cvrx, Inc. | $169.05 | 1 |
What the 2024 payments were for
- Food and Beverage$169.05 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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