Ryan Hideo Agena, MD
Ryan Hideo Agena is a Family Medicine specialist based in Chino Hills, CA with over 21 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Ryan Hideo Agena, MD has practiced family medicine for 21+ years, working in group practice. He graduated from Western Eclectic College of Medicine and Surgery in 2005 and has 21+ years of clinical experience. He regularly sees Medicare patients with hypertension, high cholesterol, and arthritis (per CMS claims data).
At a glance
- Prescribes opioids less than 32% of reporting doctors in California
- Uses generic medications more than 58% of reporting doctors in California
- Virtual visits available — no app or travel required
Recent · 87dNPPES updated 2026-02-25 · verify NPI on CMS · Verify license at Medical Board of California
Contact & Location
Practice Location
3110 Chino Ave Ste 150a, Chino Hills, CA 91709-1295
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 = better2.78%
California avg: 5.2 · US avg: 5.1
✓ Higher than most doctors nationally(-2.3 pts)
2.78% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Generic Rx
↑ Higher = better89%
California avg: 83.3 · US avg: 82.8
✓ Higher than most doctors nationally(+6.2 pts)
Typical range among reporting doctors in CaliforniaHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
160
Unique beneficiaries
Standard volumePrescription Recipients
419
Patients prescribed
Prescriptions Written
5,675
Total claims
Total Medicare drug cost: $537k
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.
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 Arthritis.
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
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-17%) — less common here
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-4%) — less common here
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↓ Fewer patients than average (-11%) — less common here
Conditions affecting emotional state, including depression and bipolar disorder
A mood disorder causing persistent sadness and loss of interest in activities
US avg: 31.8%↓ Fewer patients than average (-12%) — 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 · 2005
Western Eclectic College of Medicine and Surgery
Board certified · Feb 24, 2026
Self-reported via NPPES
21 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
Western Eclectic College of Medicine and Surgery (Class of 2005)
Primary hospital affiliation: Critical Access Hospitals
CMS Certification Number: 191312
View hospital on Medicare Care CompareVirtual Family Medicine Care With Ryan Hideo Agena
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Ryan Hideo Agena for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Chino Hills 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 Ryan Hideo Agena
Dr. Agena is listed as active in the NPI registry with telehealth listed in Chino Hills, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (909) 630-7490.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.
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Contact Ryan Hideo Agena
Practice Location
3110 Chino Ave Ste 150a, Chino Hills, CA 91709-1295
Mailing Address
3110 Chino Ave Ste 150a, Chino Hills, CA 91709-1295
This is a provider directory. Contact the office directly to schedule appointments.
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