Ratha Vasanthi Kulasingam, MD
NPI 1811524457ActiveIndividual· Student in an Organized Health Care Education/Training Program· Bakersfield, CA
Student in an Organized Health Care Education/Training Program (MD) with Southern California Permanente Medical Group, practicing in Bakersfield, California. Part D covered 483 prescriptions written in 2024, 84% of them generic. Gilead Sciences, Inc. reported $22.44 in payments in 2025, mostly food and beverage. Lists Kaiser Foundation Hospital Fontana/Ontario as a hospital affiliation.
Overview
| NPI | 1811524457 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 24, 2020 |
| Last updated in NPPES | May 27, 2025 |
| Certified by provider | Mar 24, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Student in an Organized Health Care Education/Training Program Primary | 390200000X | — | — |
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) | 483 · 521 30-day fills |
|---|---|
| Patients | 187 |
| Total drug cost | $34,740 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Southern California Permanente Medical GroupRedlands, CA · 11,293 clinicians
Hospital affiliation
- Kaiser Foundation Hospital Fontana/OntarioFontana, CA
Industry payments (Open Payments)
- 2025$22.44 · 1 payment from 1 company
- 2024$19.11 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $22.44 | 1 |
What the 2025 payments were for
- Food and Beverage$22.44 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 564 Student in an Organized Health Care Education/Training Program providers in Bakersfield · All Student in an Organized Health Care Education/Training Program providers in California