Charles Xiaodong Ma, M.D.
Endocrinology, Diabetes & Metabolism
Charles Xiaodong Ma is an Endocrinology, Diabetes & Metabolism specialist based in Wilton, CT with over 10 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Charles Xiaodong 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. CMS Medicare data shows his patients commonly have hypertension, high cholesterol, and osteoporosis. CMS MIPS quality score: 94.25/100 (2023).
At a glance
- Federal MIPS score higher than 84% of MIPS-scored doctors in Connecticut
- Virtual visits available — no app or travel required
Older · 1824dNPPES updated 2021-05-25 · verify NPI on CMS · Verify license at Connecticut Medical Examining Board
How Does This Doctor Compare?
Based on Medicare data, this doctor scores better than 84% of doctors in Connecticut on federal quality measures.
MIPS Score
202394.25/100
Connecticut avg: 84.5 · US avg: 83.6
✓ Higher than most doctors nationally(+10.7 pts)
Better than 84% of MIPS-scored doctors in ConnecticutHow the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Generic Rx
↑ Higher = better43.7%
Connecticut avg: 81.1 · US avg: 82.8
⚠ Lower than most doctors nationally(-39.1 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
300
Unique beneficiaries
Standard volumePrescription Recipients
262
Patients prescribed
Prescriptions Written
1,799
Total claims
Total Medicare drug cost: $955k
Percentile rankings compared against 1,825 reporting peers in Connecticut.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Osteoporosis.
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+5%) — a focus area for this doctor
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
Weakened bones that are more prone to fractures, common in older adults
US avg: 18.1%↑ More patients than average (+29%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-7%) — less common here
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↑ More patients than average (+6%) — a focus area for this doctor
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↓ Fewer patients than average (-7%) — less common here
Diseases involving abnormal cell growth with potential to spread to other body parts
US avg: 20.8%↑ More patients than average (+3%) — a focus area for this doctor
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-10%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$303 received from industry
13 transactions reported in 2024 ·Low tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Charles Xiaodong Ma's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2016
University of Connecticut School of Medicine
Board certified · May 24, 2021
Self-reported via NPPES
10 years in practice
Established
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)
Primary hospital affiliation: Acute Care Hospitals
CMS Certification Number: 450688
View hospital on Medicare Care CompareVirtual Endocrinology, Diabetes & Metabolism Care With Charles Xiaodong Ma
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Charles Xiaodong Ma for blood pressure monitoring, cholesterol management, follow-up consultations — no travel to Wilton required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Charles Xiaodong Ma
Dr. Ma is listed as active in the NPI registry with telehealth listed in Wilton, CT. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (203) 852-2270.
Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact Charles Xiaodong Ma
Practice Location
249 Danbury Rd, Wilton, CT 06897-4010
Mailing Address
249 Danbury Rd, Wilton, CT 06897-4010
This is a provider directory. Contact the office directly to schedule appointments.
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