Amy Kaldor Bremner, MD
NPI 1649461120ActiveIndividual· Surgery· Laguna Hills, CA
Surgery (MD) in Laguna Hills, California, trained at Georgetown University School of Medicine (class of 2003). Medicare paid $45,034 for services to 79 patients in 2024. Integra Lifesciences Corporation was the largest of 2 companies reporting payments in 2025, $125.80 in all, mostly food and beverage.
Overview
| NPI | 1649461120 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 8, 2007 |
| Last updated in NPPES | Oct 9, 2023 |
| Certified by provider | Oct 9, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | A90315 | CA |
| Surgery, Surgical Oncology | 2086X0206X | A90315 | 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 - General Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 79 |
|---|---|
| Services billed | 216 across 18 procedure codes |
| Paid by Medicare | $45,034 |
Education and affiliations
| Medical school | Georgetown University School of Medicine |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | General Surgery |
Medical group
- Memorialcare Medical FoundationLong Beach, CA · 566 clinicians
Hospital affiliations
- Memorialcare Orange Coast Medical CenterFountain Valley, CA
- Memorialcare Saddleback Medical CenterLaguna Hills, CA
Industry payments (Open Payments)
- 2025$125.80 · 3 payments from 2 companies
- 2024$190.38 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Integra Lifesciences Corporation | $67.18 | 2 |
| Impedimed, Inc. | $58.62 | 1 |
What the 2025 payments were for
- Food and Beverage$125.80 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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