Alexandra Nicole Kammen, MD
NPI 1194256255ActiveIndividual· Neurological Surgery· Boston, MA
Neurological Surgery (MD) with White Plains Physician Services PC, practicing in Boston, Massachusetts. Enrolled in Medicare as practitioner - neurosurgery and practitioner - neurosurgery. Medtronic, Inc. was the largest of 3 companies reporting payments in 2025, $518.19 in all, mostly food and beverage. Lists Montefiore St Luke's Cornwall and 1 other hospital as hospital affiliations.
Overview
| NPI | 1194256255 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 21, 2017 |
| Last updated in NPPES | Jul 8, 2024 |
| Certified by provider | Jul 8, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | A162923 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Neurosurgery (MA); Practitioner - Neurosurgery (NY) |
|---|
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Neurosurgery |
Medical group
- White Plains Physician Services PCHarrison, NY · 386 clinicians
Hospital affiliations
- Montefiore St Luke's CornwallNewburgh, NY
- White Plains Hospital CenterWhite Plains, NY
Industry payments (Open Payments)
- 2025$518.19 · 6 payments from 3 companies
- 2024$34,178 · 51 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $404.98 | 4 |
| Neuropace, Inc. | $84.56 | 1 |
| Zimmer Biomet Holdings, Inc. | $28.65 | 1 |
What the 2025 payments were for
- Food and Beverage$518.19 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 144 neurosurgeons in Boston · All neurosurgeons in Massachusetts