Justine De La Rosa Decastro, M.D.
Justine De La Rosa Decastro is a Family Medicine specialist based in Mount Pleasant, SC with over 20 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Justine De La Rosa Decastro, M.D. specializes in family medicine, serving patients in Mount Pleasant, SC in group practice. A University of South Carolina School of Medicine graduate since 2006, she brings 20+ years of experience. CMS Medicare data shows her patients commonly have hypertension, high cholesterol, and diabetes.
At a glance
- Prescribes opioids less than 50% of reporting doctors in South Carolina
- Uses generic medications more than 74% of reporting doctors in South Carolina
- Virtual visits available — no app or travel required
Older · 120dNPPES updated 2026-01-23 · verify NPI on CMS · Verify license at South Carolina Board of Medical Examiners
Contact & Location
Practice Location
246 Mathis Ferry Rd Ste 100, Mount Pleasant, SC 29464-2987
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 = better1.07%
South Carolina avg: 4.6 · US avg: 5.1
✓ Higher than most doctors nationally(-4 pts)
Typical range among reporting doctors in South Carolina1.07% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Generic Rx
↑ Higher = better90.1%
South Carolina avg: 83.3 · US avg: 82.8
✓ Higher than most doctors nationally(+7.3 pts)
Better than 74% of reporting doctors in South CarolinaHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
255
Unique beneficiaries
Standard volumePrescription Recipients
512
Patients prescribed
Prescriptions Written
15,959
Total claims
Total Medicare drug cost: $410k
Percentile rankings compared against 605 reporting peers in South Carolina.
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 Diabetes.
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
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↑ More patients than average (+25%) — a focus area for this doctor
Conditions affecting emotional state, including depression and bipolar disorder
Progressive brain disorders causing memory loss and cognitive decline
A mood disorder causing persistent sadness and loss of interest in activities
US avg: 31.8%↑ More patients than average (+25%) — a focus area for this doctor
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↑ More patients than average (+17%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-4%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2006
University of South Carolina School of Medicine
Board certified · Jan 22, 2026
Self-reported via NPPES
20 years in practice
Experienced
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
University of South Carolina School of Medicine (Class of 2006)
Mailing address
1050 Johnnie Dodds Blvd # 1116, Mt Pleasant, SC 29464-3684
Differs from practice location
Virtual Family Medicine Care With Justine De La Rosa Decastro
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Justine De La Rosa Decastro for blood pressure monitoring, cholesterol management, diabetes check-ins — no travel to Mount Pleasant 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 Justine De La Rosa Decastro
Dr. Decastro is listed as active in the NPI registry with telehealth listed in Mount Pleasant, SC. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (843) 900-6742.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.
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Contact Justine De La Rosa Decastro
Practice Location
246 Mathis Ferry Rd Ste 100, Mount Pleasant, SC 29464-2987
Mailing Address
1050 Johnnie Dodds Blvd # 1116, Mt Pleasant, SC 29464-3684
This is a provider directory. Contact the office directly to schedule appointments.
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