Dhrupad Joshi, D.O.
NPI 1891103735ActiveIndividual· Psychiatry & Neurology, Neurology· Riverside, CA
Psychiatry & Neurology, Neurology (D.O.) with California University of Science and Medicine, practicing in Riverside, California. Their prescriptions cost Medicare Part D more than their services did: $329,388 for 693 claims, against $23,930 paid for services in 2024. Amgen Inc. was the largest of 12 companies reporting payments in 2025, $1,049 in all, mostly food and beverage. Lists Arrowhead Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1891103735 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Jul 23, 2014 |
| Last updated in NPPES | Dec 3, 2020 |
| Certified by provider | Dec 3, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 20A14263 | 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 - Neurology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 131 |
|---|---|
| Services billed | 244 across 14 procedure codes |
| Paid by Medicare | $23,930 |
Part D prescriptions in 2024
| Prescriptions (claims) | 693 · 1,143 30-day fills |
|---|---|
| Patients | 100 |
| Total drug cost | $329,388 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical group
- California University of Science and MedicineColton, CA · 8 clinicians
Hospital affiliation
- Arrowhead Regional Medical CenterColton, CA
Industry payments (Open Payments)
- 2025$1,049 · 39 payments from 12 companies
- 2024$1,057 · 39 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $172.63 | 6 |
| Tg Therapeutics, Inc. | $157.07 | 5 |
| Biogen, Inc. | $143.00 | 6 |
| Lundbeck LLC | $121.75 | 5 |
| Sk Life Science, Inc. | $116.50 | 5 |
What the 2025 payments were for
- Food and Beverage$952.90 · 38 payments
- Education$95.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 37 neurologists in Riverside · All neurologists in California