Alexander Bryce Williams Niculescu, MD
NPI 1164059135ActiveIndividual· Hospitalist· Santa Monica, CA
Hospitalist (MD) with Southern California Permanente Medical Group and 3 other groups, practicing in Santa Monica, California. 197 Medicare patients in 2024, $90,770 paid; nearly all of their 159 Part D prescriptions were generic (91%). Lists Cedars-Sinai Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1164059135 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 26, 2020 |
| Last updated in NPPES | Oct 16, 2024 |
| Certified by provider | Oct 16, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | A187471 | CA |
| Internal Medicine | 207R00000X | A187471 | CA |
| Internal Medicine, Hospice and Palliative Medicine | 207RH0002X | A187471 | 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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 197 |
|---|---|
| Services billed | 1,971 across 21 procedure codes |
| Paid by Medicare | $90,770 |
Part D prescriptions in 2024
| Prescriptions (claims) | 159 · 188 30-day fills |
|---|---|
| Patients | 110 |
| Total drug cost | $5,584 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Family Practice, Hospice/Palliative Care, Hospitalist |
| Telehealth | Offers telehealth |
Medical groups
- Southern California Permanente Medical GroupRedlands, CA · 11,293 clinicians
- Cedars-Sinai Medical Care FoundationWest Hollywood, CA · 1,692 clinicians
- Providence Saint Johns Medical FoundationSanta Monica, CA · 281 clinicians
- Happy Vitals PCLos Angeles, CA · 9 clinicians
Hospital affiliations
- Cedars-Sinai Medical CenterLos Angeles, CA
- Northridge Hospital Medical CenterNorthridge, CA
- Providence Cedars Sinai Tarzana Medical CenterTarzana, CA
- Saint John's Health CenterSanta Monica, CA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 96 hospitalists in Santa Monica · All hospitalists in California