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

Dr. Cassius Iyad N Ochoa Chaar, MD, MS

Individual provider Specialist · NPI 1669600698

Dr. Cassius Iyad N Ochoa Chaar, MD, MS is a Vascular Surgery in New Haven, Connecticut. Qualified in 2002, 24 years ago. Practices with Yale University, a 2,618-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Connecticut and Pennsylvania.

Years since qualifying
24
Licensed in
CT, PA
In the registry since
2009
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

330 Cedar St
New Haven, CT 06510-3218
Phone: (203) 676-5835
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Vascular Surgery Physician (primary) Taxonomy 2086S0129X · Licence 049872 (CT)
Specialist Taxonomy 174400000X · Licence MT195605 (PA)

Record details

NPI number1669600698
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MS
Sole proprietorYes
NPI enumeratedJune 29, 2009
Last updated in NPPESOctober 8, 2014

Medicare enrollment

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

Medicare specialtyVASCULAR SURGERY
Also practisesGENERAL SURGERY
Medical schoolOTHER
Graduated 2002 (24 years in practice)
Group practice Yale University — 2618 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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