Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. John Ko, MD, PHD

Individual provider Undersea and Hyperbaric Medicine (Emergency Medicine) Physician · NPI 1437236676

Dr. John Ko, MD, PHD is a Plastic and Reconstructive Surgery in Cortlandt Manor, New York. Graduated from Boston University School of Medicine in 1997, 29 years ago. Practices with The Westchester Medical Practice PC, a 199-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in New York.

Years since qualifying
29
Trained at
Boston University School of Medicine
Licensed in
NY
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

1980 Crompond Rd
Cortlandt Manor, NY 10567-4144
Phone: (914) 734-3030
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 8409 Grand Ave, Elmhurst, NY 11373-4351 — (718) 898-3090

Specialties & licences

Plastic Surgery Physician (primary) Taxonomy 208200000X · Licence 214935 (NY)
Undersea and Hyperbaric Medicine (Emergency Medicine) Physician Taxonomy 207PE0005X · Licence 214935 (NY)

Record details

NPI number1437236676
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedNovember 1, 2006
Last updated in NPPESDecember 30, 2022
Certification dateDecember 30, 2022

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPLASTIC AND RECONSTRUCTIVE SURGERY
Medical schoolBOSTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 1997 (29 years in practice)
Group practice The Westchester Medical Practice Pc — 199 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount