Quick answers
- Which hospitals does Alexus P. Ludwig work at?
- Medicare's official clinician data lists Alexus P. Ludwig at 2 hospitals: Erie County Medical Center and Kaleida Health. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Alexus P. Ludwig see patients?
- Medicare's clinician data lists 4 practice locations, including New York, NY, Buffalo, NY and Patchogue, NY. Call before your visit to confirm the address.
- What is Alexus P. Ludwig's specialty?
- Medicare lists Neurology as the primary specialty.
- Does Alexus P. Ludwig accept Medicare assignment?
- Yes. Medicare's clinician data says Alexus P. Ludwig accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Alexus P. Ludwig?
- (212) 434-2000, as listed in official Medicare / NPI Registry data.
- What is Alexus P. Ludwig's NPI number?
- 1124581558. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Alexus P. Ludwig works
Medicare's Facility Affiliation Data lists Alexus P. Ludwig at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Erie County Medical CenterBuffalo, NY · Acute Care Hospital · CCN 330219
- Kaleida HealthBuffalo, NY · Acute Care Hospital · CCN 330005
Practice locations
Addresses where Alexus P. Ludwig is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 E 77th StNew York, NY 10075 (212) 434‑2000
- 1001 Main St, Fl 4Buffalo, NY 14203 (716) 323‑0500
- 101 Hospital RdPatchogue, NY 11772 (631) 654‑7100
- 5851 Main StWilliamsville, NY 14221 (716) 932‑6080
Group practices
Medicare enrollment lists Alexus P. Ludwig as a member of these groups (CMS data updated 2026-10-02).
- University Neurology, Inc36 clinicians in the group
- Neurophysiologic Interpretive Medicine PLLC12 clinicians in the group
Specialties
- Neurologyprimary
Other neurologists in New York
Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2014 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1124581558 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians