Aaron Gershon Filler, M.D., PH.D.
NPI 1225189871ActiveIndividual· Neurological Surgery· Santa Monica, CA
Opted out of Medicare from March 2013 to March 2027. Neurological Surgery (M.D., PH.D.) in Santa Monica, California, licensed in CA, with an NPI issued in January 2007. Part D covered 152 prescriptions written in 2024, 100% of them generic. Tulavi Therapeutics, Inc. reported $298.84 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1225189871 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., PH.D. |
| Sole proprietor | No |
| NPI issued | Jan 12, 2007 |
| Last updated in NPPES | Jul 29, 2022 |
| Certified by provider | Feb 17, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | G81778 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Mar 15, 2013 – Mar 15, 2027 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 152 · 184 30-day fills |
|---|---|
| Patients | 27 |
| Total drug cost | $2,603 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$298.84 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tulavi Therapeutics, Inc. | $298.84 | 2 |
What the 2025 payments were for
- Food and Beverage$298.84 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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