Arvinder Pal Singh Walia, M.D.
NPI 1427163617ActiveIndividual· Psychiatry & Neurology, Psychiatry· Austin, TX
Psychiatry & Neurology, Psychiatry (M.D.) with Northwest Psychiatry PA, practicing in Austin, Texas. Part D covered 905 prescriptions written in 2024, 91% of them generic. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 15 companies reporting payments in 2025, $488,061 in all, mostly speaking and faculty fees.
Overview
| NPI | 1427163617 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 20, 2006 |
| Last updated in NPPES | Jun 8, 2023 |
| Certified by provider | Jun 8, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | L7593 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Psychiatry (TX) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 905 · 1,295 30-day fills |
|---|---|
| Patients | 59 |
| Total drug cost | $328,013 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 1994 |
|---|---|
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical group
- Northwest Psychiatry PAAustin, TX · 5 clinicians
Industry payments (Open Payments)
- 2025$488,061 · 801 payments from 15 companies
- 2024$397,085 · 642 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $119,459 | 180 |
| Alkermes, Inc. | $92,210 | 170 |
| Axsome Therapeutics, Inc. | $80,804 | 121 |
| Teva Pharmaceuticals USA, Inc. | $46,535 | 41 |
| E.R. Squibb & Sons, L.L.C. | $38,432 | 49 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$348,388 · 131 payments
- Honoraria$72,275 · 32 payments
- Travel and Lodging$42,211 · 296 payments
- Food and Beverage$13,010 · 336 payments
- Consulting Fee$12,170 · 5 payments
- Education$6.80 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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