Maria Luisa Castillo, PA-C
Maria Luisa Castillo is a Medical Physician Assistant based in Corona, CA with over 16 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Maria Luisa Castillo, PA-C practices as part of a group medical physician assistant practice in Corona, CA. With 16+ years of experience, she has been practicing in the Corona area.
At a glance
- Prescribes opioids less than 29% of reporting doctors in California
- Uses generic medications more than 66% of reporting doctors in California
- Virtual visits available — no app or travel required
Older · 190dNPPES updated 2025-11-15 · verify NPI on CMS · Verify license at Medical Board of California
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 = better3.19%
California avg: 5.2 · US avg: 5.1
✓ Higher than most doctors nationally(-1.9 pts)
3.19% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Generic Rx
↑ Higher = better90.1%
California avg: 83.3 · US avg: 82.8
✓ Higher than most doctors nationally(+7.3 pts)
Typical range among reporting doctors in CaliforniaHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Prescription Recipients
463
Patients prescribed
Prescriptions Written
3,170
Total claims
Total Medicare drug cost: $335k
Percentile rankings compared against 9,360 reporting peers in California.
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.
$140 received from industry
7 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 Maria Luisa Castillo's NPI.
Patient Reviews
No patient reviews yet. If you've seen Maria Luisa Castillo, your feedback helps other patients.
Review PolicyAll feedback is moderated before publishing. We verify reviewer identity where possible and enforce a one-review-per-provider policy. Full guidelines →
Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Board certified · Nov 14, 2025
Self-reported via NPPES
16 years in practice
Experienced
Definition to come...
Taxonomy: 363AM0700X
Mailing address
Po Box 35380, Las Vegas, NV 89133-5380
Differs from practice location
Virtual Medical Care With Maria Luisa Castillo
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Maria Luisa Castillo for follow-ups, medication reviews, and ongoing care — no travel to Corona 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 Maria Luisa Castillo
NPI records show Dr. Castillo as active with telehealth listed in Corona, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (951) 549-0900.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024. See Data Methodology.
Is this your profile?
Verify credentials, update practice details, and manage telehealth.
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.
Contact Maria Luisa Castillo
Practice Location
2071 Compton Ave Ste 102, Corona, CA 92881-7279
Mailing Address
Po Box 35380, Las Vegas, NV 89133-5380
This is a provider directory. Contact the office directly to schedule appointments.
Related Providers
Medical Physician Assistant in California
See allPhyllis N Borner, PA
San Jose, CA
John J Willis, PA-C
Yuba City, CA
Freddi Ilene Segal Gidan, PA-C, PHD
Los Angeles, CA