David A. Rosenberg, M.D.
NPI 1013959097ActiveIndividual· Psychiatry & Neurology, Neurology· Los Alamitos, CA
Psychiatry & Neurology, Neurology (M.D.) in Los Alamitos, California, licensed in CA, with an NPI issued in June 2006. Medicare paid $36,144 for services to 58 patients in 2024. Merz North America, Inc. was the largest of 3 companies reporting payments in 2025, $77.90 in all, mostly food and beverage.
Overview
| NPI | 1013959097 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 12, 2006 |
| Last updated in NPPES | Aug 18, 2021 |
| Certified by provider | Aug 18, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | G42241 | 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 | 58 |
|---|---|
| Services billed | 346 across 12 procedure codes |
| Paid by Medicare | $36,144 |
Industry payments (Open Payments)
- 2025$77.90 · 3 payments from 3 companies
- 2024$153.52 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merz North America, Inc. | $37.06 | 1 |
| Lilly USA, LLC | $20.66 | 1 |
| Galderma Laboratories, L.P. | $20.18 | 1 |
What the 2025 payments were for
- Food and Beverage$77.90 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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