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Dr. Devon G. John sees patients in Valhalla as a general surgeon with Westchester Medical Center Advanced Physician Services PC.
Dr. John earned his medical degree at Icahn School of Medicine at Mount Sinai in 1988 — 38 years ago.
Westchester Medical Center Advanced Physician Services PC's Valhalla location at 95 Grasslands Rd, Valhalla, NY 10595 is where Dr. John sees patients — appointments by phone at (914) 493-6940. Dr. John is also listed at 100 Woods Rd, Valhalla, NY 10595. Westchester Medical Center Advanced Physician Services PC is a large group — 897 clinicians are enrolled with Medicare under it. For Medicare patients: Dr. John accepts assignment.
Dr. John is affiliated with Westchester Medical Center and HealthAlliance Hospital Mary's Avenue Campus.
Practice details
- Specialty
- General surgeon
- 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
- Medical school
- Icahn School of Medicine at Mount Sinai (1988)
- Hospital affiliations
- Westchester Medical Center, HealthAlliance Hospital Mary's Avenue Campus
- Medicare assignment
- Accepts
- NPI number
- 1932196862
- NY license no.
- 200975
Reviews here come only from patients. If you've seen Dr. John, add yours.
Medicare, Medicaid and hospitals
- Medicare patients (2024)
- 60 people with traditional Medicare, average age 59
- Most common services billed to Medicare
- Transplantation of donor kidney
- Procedures on Medicare Care Compare
- Removal of tissue 1–10 procedures
- Medicare quality score (MIPS 2024)
- 75 out of 100 — reported through the group practice
- New York Medicaid
- Enrolled fee-for-service provider since 2003. Medicaid managed-care plans keep their own networks, so check with your plan.
- Hospital pages
- HealthAlliance Hospital Mary's Avenue Campus · 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 general surgeons? See 27 in Valhalla or 109 across Westchester County.
Other general surgeons in Valhalla
Dr. Thoi H. Ngo, MDGeneral Surgeon · Westchester Medical Center Advanced Physician Services PCNo reviews yetValhalla, NY
Dr. Toan Nguyen, MDGeneral Surgeon · Westchester Medical Center Advanced Physician Services PCNo reviews yetValhalla, NY
Dr. Aaron J. Zuckerman, MDGeneral Surgeon · Westchester Medical Center Advanced Physician Services PCNo reviews yetValhalla, NY
Dr. Aleksandr Rakhlin, MDGeneral Surgeon · Westchester Medical Center Advanced Physician Services PCNo reviews yetValhalla, NY
Dr. Amanda L. Carlson, MDGeneral Surgeon · Westchester Medical Center Advanced Physician Services PCNo reviews yetValhalla, NY
Dr. Bardiya Zangbar Sabegh, MDGeneral Surgeon · 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. John accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.
Westchester Medical Center and HealthAlliance Hospital Mary's Avenue Campus.
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