Marcus Mayus, M.D.

Internal Medicine

(203) 869-5515Greenwich, CT
Telehealth Available
NPI Active per CMS — Q2 2026

Patients across CT can see Marcus Mayus, M.D. in person in Greenwich or via virtual visit — no travel required. A New York Medical College graduate since 2004, he brings 22+ years of experience.

1 of 408 Internal Medicine providers in CTSee all Internal Medicine in Greenwich22+ years experienceNPI since 2007

Data updated 2022-05-31 on CMS NPPES

Contact & Location

Practice Location

81 Holly Hill Ln Fl 3, Greenwich, CT 06830-6071

Fax: (203) 661-2918

Patient Reviews

No patient reviews yet. If you've seen Marcus Mayus, your feedback helps other patients.

Review PolicyAll feedback is moderated before publishing. We verify reviewer identity where possible and enforce a one-review-per-provider policy. Full guidelines →

Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Internal MedicineAllopathic & Osteopathic Physicians

Internal medicine physician

Taxonomy: 207R00000X

Education & Training

New York Medical College (Class of 2004)

Virtual Internal Medicine Care With Marcus Mayus

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Marcus Mayus for follow-ups, medication reviews, and ongoing care — no travel to Greenwich required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

Frequently Asked Questions

Common questions about Marcus Mayus

NPI records show Dr. Mayus as active with telehealth listed in Greenwich, CT. Note: NPI status alone doesn't confirm open availability — always call ahead. Phone: (203) 869-5515.

Is this your profile?

Verify credentials, update practice details, and manage telehealth.

Claim Profile

Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

Related Providers

Internal Medicine in CT

See all