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Dr. Karen J. Leiser is an internal medicine physician in Harrison, New York, practicing with White Plains Physician Services PC.
She graduated from Albert Einstein College of Medicine of Yeshiva University in 2002, which means 24 years have passed since medical school.
The office is at 600 Mamaroneck Ave, Harrison, NY 10528; the phone number on record is (914) 723-8100. 386 clinicians bill Medicare through White Plains Physician Services PC, so it is a large group practice rather than a solo office. Dr. Leiser accepts Medicare assignment, which means she takes the Medicare-approved amount as full payment for covered services.
Hospital affiliations on file with Medicare: White Plains Hospital Center.
Practice details
- Specialty
- Internal medicine physician
- Credentials
- MD
- Practice
- White Plains Physician Services PC
- Address
- 600 Mamaroneck Ave, Harrison, NY 10528
- Phone
- (914) 723-8100
- Medical school
- Albert Einstein College of Medicine of Yeshiva University (2002)
- Hospital affiliations
- White Plains Hospital Center
- Medicare assignment
- Accepts
- NPI number
- 1073689055
- NY license no.
- 232670
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Medicare, Medicaid and hospitals
- Medicare patients (2024)
- 248 people with traditional Medicare, average age 75
- Most common services billed to Medicare
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report
- Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
- Medicare quality score (MIPS 2024)
- 99 out of 100 — reported through the group practice
- New York Medicaid
- Enrolled fee-for-service provider since 2007. Medicaid managed-care plans keep their own networks, so check with your plan.
- Hospital pages
- White Plains Hospital 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 14 in Harrison or 241 across Westchester County.
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Frequently Asked Questions
With White Plains Physician Services PC, at 600 Mamaroneck Ave, Harrison, NY 10528.
Call the office at (914) 723-8100.
Yes — Dr. Leiser accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.
White Plains Hospital Center.
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