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

John J Khadem, MD, MPH

Individual provider Ophthalmology Physician · NPI 1477530012

John J Khadem, MD, MPH is an Ophthalmology in New York, New York. Graduated from University of Missouri, Columbia School of Medicine in 1991, 35 years ago. Practices with Associated Retina Specialist PLLC, a 2-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
35
Trained at
University of Missouri, Columbia School of Medicine
Licensed in
NY
In the registry since
2005
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.

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Practice location Address checks out

20 W 13th St
New York, NY 10011-7995
Phone: (212) 604-9800
Fax: (212) 242-4757
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 219303 (NY)

Record details

NPI number1477530012
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MPH
Sole proprietorYes
NPI enumeratedDecember 26, 2005
Last updated in NPPESOctober 7, 2020
Certification dateOctober 7, 2020

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolUNIVERSITY OF MISSOURI, COLUMBIA SCHOOL OF MEDICINE
Graduated 1991 (35 years in practice)
Group practice Associated Retina Specialist Pllc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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