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Patients in Valhalla and around Westchester County see Dr. Ma. Lourdes B. De Asis, an allergist and immunologist, at Westchester Medical Center Advanced Physician Services PC.
To book an appointment, call (914) 493-6940. Dr. De Asis's office is at 95 Grasslands Rd, Valhalla, NY 10595. She also has a listed practice location at 100 Woods Rd, Valhalla, NY 10595. She accepts Medicare assignment — useful to know if you are on traditional Medicare.
Dr. De Asis is affiliated with Nyack Hospital and Westchester Medical Center.
About Dr. De Asis's practice
- Specialty
- Allergist and immunologist
- Credentials
- MD
- 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
- Hospital affiliations
- Nyack Hospital, Westchester Medical Center
- Medicare assignment
- Accepts
- NPI number
- 1013912989
- NY license no.
- 203287
Seen Dr. De Asis recently? Share how your visit went.
Medicare, Medicaid and hospitals
- Medicare patients (2024)
- 123 people with traditional Medicare, average age 73
- Most common services billed to Medicare
- Test to measure expiratory airflow and volume
- Test for allergy using allergenic extract by sniffing
- Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle
- New York Medicaid
- Enrolled fee-for-service provider since 2024. Medicaid managed-care plans keep their own networks, so check with your plan.
- Hospital pages
- Nyack Hospital · 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 allergists? See 50 across Westchester County.
Other allergists in Westchester County
Dr. Steven Weiss, MDAllergist · Optum Medical Care PCNo reviews yetMount Kisco, NY
Dr. Subhadra A. Siegel, MDAllergist · Boston Children's Health Physicians LLPNo reviews yetHawthorne, NY
Dr. Susan E. Panes, MDAllergist · White Plains, NYNo reviews yetWhite Plains, NY
Dr. Susanne M. Labarba, DOAllergist · Optum Medical Care PCNo reviews yetMount Kisco, NY
Dr. Aaron A. Westreich, MDAllergist · ENT and Allergy Associates LLPNo reviews yetYonkers, NY
Dr. Althea Marie F. Diaz, MDAllergist · Optum Medical Care PCNo reviews yetMount Kisco, NYWrite a review
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 — Dr. De Asis accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.
Nyack Hospital and Westchester Medical Center.
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