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

Individual provider Internal Medicine Physician · NPI 1134105414

Dr. Burton Richard Rubin, MD is an Internal Medicine in Old Greenwich, Connecticut. Graduated from Albert Einstein College of Medicine of Yeshiva University in 1988, 38 years ago. Practices with Rebecca Warkol MD LLC, a 4-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Connecticut.

Years since qualifying
38
Trained at
Albert Einstein College of Medicine of Yeshiva University
Licensed in
CT
In the registry since
2005
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

8 W End Ave
Old Greenwich, CT 06870-1642
Phone: (203) 637-5406
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 31499 (CT)

Record details

NPI number1134105414
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 19, 2005
Last updated in NPPESJuly 13, 2026

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolALBERT EINSTEIN COLLEGE OF MEDICINE OF YESHIVA UNIVERSITY
Graduated 1988 (38 years in practice)
Group practice Rebecca Warkol Md Llc — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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