Ashish Nanda, MD
NPI 1598980518ActiveIndividual· Psychiatry & Neurology, Vascular Neurology· Fullerton, CA
Psychiatry & Neurology, Vascular Neurology (MD) with Pacific Interventional Neurosciences, practicing in Fullerton, California. Medicare paid $70,438 for services to 67 patients in 2024. Penumbra, Inc. was the largest of 4 companies reporting payments in 2025, $624.11 in all, mostly food and beverage. Lists Providence St. Joseph Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1598980518 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 16, 2007 |
| Last updated in NPPES | Feb 21, 2024 |
| Certified by provider | Feb 21, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Vascular Neurology Primary | 2084V0102X | C174401 | CA |
| Psychiatry & Neurology, Vascular Neurology | 2084V0102X | 35.090637 | OH |
| Psychiatry & Neurology, Neurology | 2084N0400X | 2010009953 | MO |
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 | 67 |
|---|---|
| Services billed | 334 across 20 procedure codes |
| Paid by Medicare | $70,438 |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Neurology |
Medical group
- Pacific Interventional NeurosciencesRedding, CA · 12 clinicians
Hospital affiliations
- Providence St. Joseph HospitalOrange, CA
- Providence St. Jude Medical CenterFullerton, CA
Industry payments (Open Payments)
- 2025$624.11 · 13 payments from 4 companies
- 2024$33,359 · 44 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Penumbra, Inc. | $224.33 | 9 |
| Access Pro Medical, LLC | $190.24 | 2 |
| Stryker Corporation | $120.75 | 1 |
| Medtronic, Inc. | $88.79 | 1 |
What the 2025 payments were for
- Food and Beverage$624.11 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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