Kanwal K. Nayyar, MD
NPI 1043238371ActiveIndividual· Psychiatry & Neurology, Neurology· Mission Hills, CA
Psychiatry & Neurology, Neurology (MD) with Tri Valley Neurology Medical Associates Inc., practicing in Mission Hills, California. Their prescriptions cost Medicare Part D more than their services did: $1,135,452 for 4,633 claims, against $45,263 paid for services in 2024. Abbvie Inc. was the largest of 34 companies reporting payments in 2025, $3,938 in all, mostly food and beverage.
Overview
| NPI | 1043238371 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 17, 2006 |
| Last updated in NPPES | Jul 9, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | A56226 | 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 | 209 |
|---|---|
| Services billed | 406 across 11 procedure codes |
| Paid by Medicare | $45,263 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,633 · 9,737 30-day fills |
|---|---|
| Patients | 668 |
| Total drug cost | $1,135,452 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 1978 |
|---|---|
| Medicare specialty | Neurology |
Medical group
- Tri Valley Neurology Medical Associates Inc.Mission Hills, CA · 2 clinicians
Industry payments (Open Payments)
- 2025$3,938 · 204 payments from 34 companies
- 2024$6,679 · 212 payments from 29 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $457.74 | 21 |
| Biogen, Inc. | $428.79 | 34 |
| Ucb, Inc. | $381.63 | 16 |
| Novartis Pharmaceuticals Corporation | $281.09 | 20 |
| Sk Life Science, Inc. | $269.36 | 16 |
What the 2025 payments were for
- Food and Beverage$3,910 · 203 payments
- Education$28.63 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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