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

Marcus Mayus, MD

Individual provider Internal Medicine Physician · NPI 1073734935

Marcus Mayus, MD is an Internal Medicine in Greenwich, Connecticut. Graduated from New York Medical College in 2004, 22 years ago. Practices with Rehabilitation Associates Inc, a 532-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Connecticut.

Years since qualifying
22
Trained at
New York Medical College
Licensed in
CT
In the registry since
2007
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

81 Holly Hill Ln Fl 3
Greenwich, CT 06830-6071
Phone: (203) 869-5515
Fax: (203) 661-2918
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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 045877 (CT)

Record details

NPI number1073734935
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 1, 2007
Last updated in NPPESMay 31, 2022
Certification dateMay 31, 2022
Mailing address81 Holly Hill Ln Fl 3, Greenwich, CT 06830-6071

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolNEW YORK MEDICAL COLLEGE
Graduated 2004 (22 years in practice)
Group practice Rehabilitation Associates Inc — 532 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

Other providers in Greenwich