Boris Khamishon, NEUROLOGY
NPI 1104922038ActiveIndividual· Psychiatry & Neurology, Neurology· San Diego, CA
Psychiatry & Neurology, Neurology (NEUROLOGY) in San Diego, California, licensed in CA, with an NPI issued in September 2006. Their prescriptions cost Medicare Part D more than their services did: $1,446,008 for 3,127 claims, against $99,026 paid for services in 2024. Ucb, Inc. was the largest of 17 companies reporting payments in 2025, $3,471 in all, mostly food and beverage. Lists Grossmont Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1104922038 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NEUROLOGY |
| Sole proprietor | No |
| NPI issued | Sep 16, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | A56165 | 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 | 268 |
|---|---|
| Services billed | 646 across 20 procedure codes |
| Paid by Medicare | $99,026 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,127 · 5,606 30-day fills |
|---|---|
| Patients | 346 |
| Total drug cost | $1,446,008 |
| Generic share | 75% of claims |
Education and affiliations
| Graduation year | 1989 |
|---|---|
| Medicare specialty | Neurology |
Hospital affiliations
- Grossmont HospitalLa Mesa, CA
- Paradise Valley HospitalNational City, CA
- Sharp Memorial HospitalSan Diego, CA
Industry payments (Open Payments)
- 2025$3,471 · 163 payments from 17 companies
- 2024$3,470 · 168 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ucb, Inc. | $921.62 | 39 |
| Neurelis, Inc. | $658.02 | 37 |
| Biogen, Inc. | $303.74 | 9 |
| Sk Life Science, Inc. | $225.61 | 11 |
| Lundbeck LLC | $209.78 | 9 |
What the 2025 payments were for
- Food and Beverage$3,471 · 163 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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