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In Valhalla, Dr. Marina A. Keller works as an internal medicine physician at Westchester Medical Center Advanced Physician Services PC.
McGill University, Faculty of Medicine is where Dr. Keller went to medical school, graduating in 2003.
You'll find Dr. Keller at 95 Grasslands Rd, Valhalla, NY 10595. Call (914) 493-6940 to schedule. Dr. Keller is also listed at 100 Woods Rd, Valhalla, NY 10595 and 19 Bradhurst Ave, Hawthorne, NY 10532. She accepts Medicare assignment — useful to know if you are on traditional Medicare. Telehealth visits are listed as available.
Dr. Keller is affiliated with Westchester Medical Center.
Your review of Dr. Keller — wait times, how well things were explained, how you were treated — helps other patients decide.
Practice details
- Specialty
- Internal medicine physician
- 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; 19 Bradhurst Ave, Hawthorne, NY 10532
- Medical school
- McGill University, Faculty of Medicine (2003)
- Hospital affiliations
- Westchester Medical Center
- Medicare assignment
- Accepts
- Telehealth
- Available
- NPI number
- 1194075549
- NY license no.
- 240571-1
Medicare, Medicaid and hospitals
- Medicare patients (2024)
- 173 people with traditional Medicare, average age 73
- Medicare quality score (MIPS 2024)
- 75 out of 100 — reported through the group practice
- New York Medicaid
- Enrolled fee-for-service provider since 2013. Medicaid managed-care plans keep their own networks, so check with your plan.
- Hospital pages
- 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 internists? See 20 in Valhalla or 241 across Westchester County.
Other internists in Valhalla
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Dr. Melissa D. Gennarelli, MDInternist · Westchester Medical Center Advanced Physician Services PCNo reviews yetValhalla, 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. Keller accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.
Westchester Medical Center.
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