REX RUIZ, MD
Direct Primary Care
Primary care for the whole family, managing health across every stage of life in Centreville.
Credentials & Training
Federally verified- Credential
- MD
- Medical school
- Warren Alpert Medical School of Brown University
- Graduated
- 1996
- Medicare specialty
- Family Practice
- Group practice
- Fairfax Family Practice Centers PC · 106 clinicians
- Medicare assignment
- Accepted — bills the Medicare-approved amount as payment in full
Sourced from the CMS Doctors & Clinicians national file, last checked October 2026.
About
Family medicine encompasses preventive health screenings, acute illness management, and long-term care for individuals across the lifespan. Rex Ruiz, MD, practices within the Fairfax Family Practice Centers PC in Centreville, Virginia, operating as a direct-pay provider.
This specialty addresses health needs ranging from routine physicals and managing chronic diseases like hypertension and diabetes to treating sudden illnesses and injuries. Care is provided for individuals across all age groups.
As a direct-pay provider, this practice bills patients directly for services rendered. The provider is assigned to Medicare.
Areas of Focus
Conditions Treated
Specialties
Patients Served
Frequently Asked Questions
What types of health issues does a family medicine physician manage?
Family medicine covers preventive care, acute illness, and long-term conditions such as hypertension, diabetes, and asthma for patients of every age.
Is this practice accepting new patients?
Information regarding current new patient acceptance is not specified.
Does this provider accept Medicare?
Yes, the provider is assigned to Medicare.
What is the payment structure for visits at this practice?
This practice operates as a direct-pay provider, meaning patients bill the practice directly for services.
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