Wei Mi, M.D.
NPI 1871601401ActiveIndividual· Psychiatry & Neurology, Neurology· Mission Hills, CA
Psychiatry & Neurology, Neurology (M.D.) with Healthcare Partners Affiliates Medical Group, practicing in Mission Hills, California. Their prescriptions cost Medicare Part D more than their services did: $1,725,076 for 5,772 claims, against $128,123 paid for services in 2024. Abbvie Inc. was the largest of 29 companies reporting payments in 2025, $9,746 in all, mostly speaking and faculty fees. Lists Northridge Hospital Medical Center as a hospital affiliation.
Overview
| NPI | 1871601401 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 25, 2006 |
| Last updated in NPPES | Jan 1, 2026 |
| Certified by provider | Jan 1, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | A74184 | CA |
| Psychiatry & Neurology, Clinical Neurophysiology | 2084N0600X | A74184 | 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 | 464 |
|---|---|
| Services billed | 9,420 across 30 procedure codes |
| Paid by Medicare | $128,123 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,772 · 11,008 30-day fills |
|---|---|
| Patients | 694 |
| Total drug cost | $1,725,076 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical group
- Healthcare Partners Affiliates Medical GroupAnaheim, CA · 754 clinicians
Hospital affiliation
- Northridge Hospital Medical CenterNorthridge, CA
Industry payments (Open Payments)
- 2025$9,746 · 114 payments from 29 companies
- 2024$8,085 · 85 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $6,994 | 13 |
| Novartis Pharmaceuticals Corporation | $344.56 | 18 |
| Ucb, Inc. | $290.02 | 14 |
| Eisai Inc. | $253.27 | 6 |
| Jazz Pharmaceuticals Inc. | $246.63 | 5 |
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$6,500 · 2 payments
- Food and Beverage$3,096 · 111 payments
- Consulting Fee$150.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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