Mark Khrystian Ilagan, D.O.
Mark Khrystian Ilagan, D.O. has practiced family medicine for 13+ years, working in independent practice. With 13+ years of experience, he has been practicing in the San Bernardino area. Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family.
At a glance
- Uses generic medications more than 72% of reporting doctors in California
- Virtual visits available — no app or travel required
Older · 1616dNPPES updated 2021-12-01 · verify on CMS
How Does This Doctor Compare?
Based on Medicare data, this doctor favors affordable generic drugs over brand-name ones.
Opioid Rx
↓ Lower = better5.94%
California avg: 5.2 · US avg: 5.1
⚠ Lower than most doctors nationally(+0.8 pts)
5.94% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Generic Rx
↑ Higher = better91.1%
California avg: 83.3 · US avg: 82.8
✓ Higher than most doctors nationally(+8.3 pts)
Better than 72% of reporting doctors in CaliforniaHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
12
Unique beneficiaries
Boutique practicePrescription Recipients
700
Patients prescribed
Prescriptions Written
3,942
Total claims
Total Medicare drug cost: $184k
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.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Board certified · Nov 30, 2021
CMS-verified certification date
13 years in practice
Established
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
Virtual Family Medicine Care With Mark Khrystian Ilagan
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Mark Khrystian Ilagan for follow-ups, medication reviews, and ongoing care — no travel to San Bernardino 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 Mark Khrystian Ilagan
Dr. Ilagan is listed as active in the NPI registry with telehealth listed in San Bernardino, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (888) 750-0036.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D. See Data Methodology.
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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 Mark Khrystian Ilagan
Practice Location
1717 E Date Pl, San Bernardino, CA 92404-4428
Mailing Address
1717 E Date Pl, San Bernardino, CA 92404-4428
This is a provider directory. Contact the office directly to schedule appointments.
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