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In Valhalla, Aylssa F. Ludwin works as a physician assistant at Westchester Medical Center Advanced Physician Services PC.
You'll find Ludwin at 95 Grasslands Rd, Valhalla, NY 10595. Call (914) 493-6940 to schedule. She also has listed practice locations at 100 Woods Rd, Valhalla, NY 10595 and 575 Hudson Valley Ave, New Windsor, NY 12553. The group behind the practice, Westchester Medical Center Advanced Physician Services PC, lists 897 clinicians with Medicare. For Medicare patients: Ludwin accepts assignment.
On the hospital side, Ludwin holds affiliations with Westchester Medical Center and Vassar Brothers Medical Center.
If Ludwin treated you or someone in your family, your experience is exactly what others are looking for. Leave a review below.
Key facts
- Specialty
- Physician assistant
- Credentials
- PA
- Practice
- Westchester Medical Center Advanced Physician Services PC
- Address
- 95 Grasslands Rd, Valhalla, NY 10595
- Phone
- (914) 493-6940
- Other locations
- 100 Woods Rd, Valhalla, NY 10595; 575 Hudson Valley Ave, New Windsor, NY 12553
- Hospital affiliations
- Westchester Medical Center, Vassar Brothers Medical Center
- Medicare assignment
- Accepts
- NPI number
- 1932434412
- NY license no.
- F000000
Medicare, Medicaid and hospitals
- Medicare patients (2024)
- 37 people with traditional Medicare, average age 72
- Medicare quality score (MIPS 2024)
- 94 out of 100 — reported through the group practice
- New York Medicaid
- Enrolled fee-for-service provider since 2025. Medicaid managed-care plans keep their own networks, so check with your plan.
- Hospital pages
- Vassar Brothers Medical Center · Westchester Medical Center
Medicare figures cover people with traditional (fee-for-service) Medicare only; services billed for fewer than 11 patients are not published.
Comparing physician assistants? See 10 in Valhalla or 171 across Westchester County.
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Frequently Asked Questions
With Westchester Medical Center Advanced Physician Services PC, at 95 Grasslands Rd, Valhalla, NY 10595.
Call the office at (914) 493-6940.
Yes — Ludwin accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.
Westchester Medical Center and Vassar Brothers Medical Center.
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