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

Justine Sarah Ko, MD

Individual provider Emergency Medicine Physician · NPI 1225569270

Justine Sarah Ko, MD is an Emergency Medicine in New York, New York. Qualified in 2017, 9 years ago. Practices with Weill Medical College of Cornell, a 2,031-clinician group, accepts Medicare assignment and offers telehealth. Licensed in District of Columbia, Illinois and New York.

Years since qualifying
9
Licensed in
DC, IL, NY
In the registry since
2017
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

525 E 68th St # 179
New York, NY 10065-4870
Phone: (212) 746-0282
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Sports Medicine (Emergency Medicine) Physician (primary) Taxonomy 207PS0010X · Licence 315580 (NY)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 125.070099 (IL)
Sports Medicine (Emergency Medicine) Physician Taxonomy 207PS0010X · Licence MD049148 (DC)

Record details

NPI number1225569270
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 22, 2017
Last updated in NPPESJuly 19, 2022
Certification dateJuly 19, 2022

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Also practisesSPORTS MEDICINE
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Weill Medical College Of Cornell — 2031 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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