Lilyana Amezcua, M.D.
NPI 1306031240ActiveIndividual· Psychiatry & Neurology, Neurology· Los Angeles, CA
Psychiatry & Neurology, Neurology (M.D.) in Los Angeles, California, trained at Jefferson Medical College of Thomas Jefferson University (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $354,328 for 40 claims, against $11,950 paid for services in 2024. F. Hoffmann-La Roche Ag was the largest of 9 companies reporting payments in 2025, $42,666 in all, mostly consulting fees.
Overview
| NPI | 1306031240 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 13, 2007 |
| Last updated in NPPES | Dec 2, 2020 |
| Certified by provider | Dec 2, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | A86709 | CA |
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 - Neurology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 75 |
|---|---|
| Services billed | 242 across 11 procedure codes |
| Paid by Medicare | $11,950 |
Part D prescriptions in 2024
| Prescriptions (claims) | 40 · 66 30-day fills |
|---|---|
| Total drug cost | $354,328 |
| Generic share | 30% of claims |
Education and affiliations
| Medical school | Jefferson Medical College of Thomas Jefferson University |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical group
- Usc Care Medical Group IncLos Angeles, CA · 1,380 clinicians
Hospital affiliation
- Keck Hospital of UscLos Angeles, CA
Industry payments (Open Payments)
- 2025$42,666 · 47 payments from 9 companies
- 2024$6,393 · 38 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| F. Hoffmann-La Roche Ag | $19,220 | 7 |
| Emd Serono, Inc. | $10,597 | 9 |
| Genzyme Corporation | $6,104 | 4 |
| Genentech, Inc. | $4,473 | 5 |
| Tg Therapeutics, Inc. | $1,943 | 15 |
What the 2025 payments were for
- Consulting Fee$22,825 · 9 payments
- Travel and Lodging$12,396 · 6 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$3,955 · 1 payment
- Grant$2,000 · 1 payment
- Food and Beverage$1,433 · 28 payments
- Education$57.26 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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