Rex B Ruiz, MD
Rex B Ruiz is a Family Medicine specialist based in Centreville, VA with over 30 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
With over 30 years in family medicine, Rex B Ruiz, MD is a long-established family medicine physician in Centreville. A Warren Alpert Medical School of Brown University graduate since 1996, he brings 30+ years of experience. CMS Medicare data shows his patients commonly have high cholesterol, hypertension, and arthritis.
At a glance
- Prescribes opioids less than 22% of reporting doctors in Virginia
- Uses generic medications more than 58% of reporting doctors in Virginia
- Virtual visits available — no app or travel required
Older · 908dNPPES updated 2023-11-27 · verify NPI on CMS · Verify license at Virginia Board of Medicine
Contact & Location
Practice Location
6201 Centreville Rd Ste 100, Centreville, VA 20121-2626
How Does This Doctor Compare?
Based on Medicare data, this doctor prescribes opioid pain medications conservatively, favors affordable generic drugs over brand-name ones.
Opioid Rx
↓ Lower = better3.47%
Virginia avg: 4.2 · US avg: 5.1
✓ Higher than most doctors nationally(-1.6 pts)
3.47% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Generic Rx
↑ Higher = better89.5%
Virginia avg: 84.1 · US avg: 82.8
✓ Higher than most doctors nationally(+6.7 pts)
Typical range among reporting doctors in VirginiaHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
167
Unique beneficiaries
Standard volumePrescription Recipients
204
Patients prescribed
Prescriptions Written
3,602
Total claims
Total Medicare drug cost: $360k
Percentile rankings compared against 2,357 reporting peers in Virginia.
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 High Cholesterol, Hypertension, and Arthritis.
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+1%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-10%) — less common here
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-9%) — less common here
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↓ Fewer patients than average (-8%) — less common here
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↓ Fewer patients than average (-12%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$14 received from industry
1 transaction reported in 2018 ·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 2018, attributed to Rex B Ruiz's NPI.
Social Vulnerability Index: 0.25 / 1.00
Below-average vulnerabilityHe practices in a community where the CDC measures social vulnerability across socioeconomic status, household composition, racial/ethnic minority status, and housing/transportation factors. A higher index indicates more residents may face barriers accessing care.
Source: CDC/ATSDR Social Vulnerability Index.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1996
Warren Alpert Medical School of Brown University
Board certified · Oct 17, 2020
Self-reported via NPPES
30 years in practice
Senior practitioner
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Taxonomy: 207Q00000X
Education & Training
Warren Alpert Medical School of Brown University (Class of 1996)
Mailing address
Po Box 791128, Baltimore, MD 21279-1128
Differs from practice location
Virtual Family Medicine Care With Rex B Ruiz
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Rex B Ruiz for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Centreville 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 Rex B Ruiz
NPI records show Dr. Ruiz as active with telehealth listed in Centreville, VA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (703) 263-9600.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2018 · CMS Physician Comparator · HRSA HPSA · CDC SVI. See Data Methodology.
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Contact Rex B Ruiz
Practice Location
6201 Centreville Rd Ste 100, Centreville, VA 20121-2626
Mailing Address
Po Box 791128, Baltimore, MD 21279-1128
This is a provider directory. Contact the office directly to schedule appointments.
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