Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Greg Sacks, MD, MPH, PHD

Individual provider Surgical Oncology Physician · NPI 1093004814

Dr. Greg Sacks, MD, MPH, PHD is a General Surgery in New York, New York. Graduated from University of California, Irvine, California College of Medicine in 2011, 15 years ago. Practices with New York University, a 5,884-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
15
Trained at
University of California, Irvine, California College of Medicine
Licensed in
NY
In the registry since
2011
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MPH — Master of Public Health
A graduate degree in population health.
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

530 1st Ave
New York, NY 10016-6402
Phone: (212) 263-7302
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 462 1st Ave # 15w1619b, New York, NY 10016-9196 — (212) 562-6522

Specialties & licences

Surgical Oncology Physician (primary) Taxonomy 2086X0206X · Licence 296825-1 (NY)

Record details

NPI number1093004814
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MPH , PHD
Sole proprietorNo
NPI enumeratedApril 1, 2011
Last updated in NPPESJanuary 10, 2022
Certification dateJanuary 10, 2022

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolUNIVERSITY OF CALIFORNIA, IRVINE, CALIFORNIA COLLEGE OF MEDICINE
Graduated 2011 (15 years in practice)
Group practice New York University — 5884 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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