What is Charles Ma's background?

Dr. Ma graduated from University of Connecticut School of Medicine in 2016 and has over 10 years in internal medicine. Dr. Ma operates an independent practice.

Does Charles Ma take Medicare?

Dr. Ma has a Medicare provider ID. Contact the office to confirm enrollment and other coverage.

How do I reach Charles Ma's office?

249 Danbury Rd, Wilton, CT 06897. Phone: (203) 852-2270. Virtual visits are also available for patients who prefer remote care.

How does a virtual visit with Dr. Ma work?

Dr. Ma's office sends a secure video link before your appointment. You can join from any device with a camera — phone, tablet, or laptop. Most visits take 15–30 minutes. See the telehealth section above for what to prepare.

Charles Xiaodong Ma, M.D.

Endocrinology, Diabetes & Metabolism

Internal Medicine

(203) 852-2270Wilton, CT

Telehealth Available

NPI Active per CMS — Q2 2026

Telehealth Available NPI Active per CMS — Q2 2026

Charles Ma, M.D. specializes in internal medicine, serving patients in Wilton, CT in independent practice. Trained at University of Connecticut School of Medicine (class of 2016), he has been practicing for over 10 years. Endocrinologists treat hormonal and metabolic disorders including diabetes (type 1 and 2), thyroid disease, osteoporosis, and more.

1 of 85 Internal Medicine providers in CTSee all Internal Medicine in Wilton|10+ years experience|NPI since 2016

Data updated 2021-05-25 on CMS NPPES

Contact & Location

Practice Location

249 Danbury Rd, Wilton, CT 06897-4010

(203) 852-2270

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Background & Specialty

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

Internal Medicine Endocrinology, Diabetes & Metabolism in WiltonAllopathic & Osteopathic Physicians

Endocrinologists treat hormonal and metabolic disorders including diabetes (type 1 and 2), thyroid disease, osteoporosis, adrenal disorders, pituitary conditions, and polycystic ovary syndrome (PCOS).

Taxonomy: 207RE0101X

Education & Training

University of Connecticut School of Medicine (Class of 2016)

Virtual Endocrinology, Diabetes & Metabolism Care With Charles Ma

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

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

Frequently Asked Questions

Common questions about Charles Ma

NPI records show Dr. Ma as active with telehealth listed in Wilton, CT. Note: NPI status alone doesn't confirm open availability — always call ahead. Phone: (203) 852-2270.

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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.

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