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

Jia Ruan, MD, PHD

Individual provider Internal Medicine Physician · NPI 1376623926

Jia Ruan, MD, PHD is a Medical Oncology in New York, New York. Graduated from Js Weill Medical College, Cornell University in 1999, 27 years ago. Practices with Weill Medical College of Cornell, a 2,031-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
27
Trained at
Js Weill Medical College, Cornell University
Licensed in
NY
In the registry since
2006
Specialties on file
3
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.

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Practice location Address checks out

520 E 70th Str Starr 341
New York, NY 10021 Not confirmed with CMS for 15 years — call before visiting
Phone: (212) 746-2932
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence 228751 (NY)
Internal Medicine Physician Taxonomy 207R00000X · Licence 228751 (NY)
Hematology (Internal Medicine) Physician Taxonomy 207RH0000X · Licence 228751 (NY)

Record details

NPI number1376623926
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedOctober 17, 2006
Last updated in NPPESSeptember 16, 2011

Medicare enrollment

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

Medicare specialtyMEDICAL ONCOLOGY
Also practisesHEMATOLOGY
Medical schoolJS WEILL MEDICAL COLLEGE, CORNELL UNIVERSITY
Graduated 1999 (27 years in practice)
Group practice Weill Medical College Of Cornell — 2031 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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