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Edit this profileHedy C. Loa, MD is a healthcare provider in Ontario, CA specializing in geriatric medicine. According to Medicare claims data, Hedy cared for 197 Medicare patients across 316 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit, and influenza vaccine split virus, preservative free. This provider record is associated with NPI 1093720666.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
1131 W 6TH ST STE 150
Ontario, CA 91762
Within Geriatric Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Balance & Mobility
Blood Health
Bones & Joints
Brain & Nerves
Cognitive Health
Digestive
General Health
Geriatric care
Hormone Health
Mental Health
Mobility
Pain
Skin & Wounds
Sleep
Most searched conditions
Cardiovascular
Ears & Hearing
Infections
Joints & Pain
Lung Health
Men's Health
Oral Health
Spine & Pain
Urinary & Bladder
Urinary Health
Brain & memory
Cardiovascular
Care Placement
Caregiver Support
Chronic Disease Management
Cognitive Health
Digestive
Elder care
End-of-Life Planning
Foot Care
General Geriatric Care
General Health
Geriatric care
Home Care
Legal & Cognitive
Mental Health
Mobility & Equipment
Nutrition
Outpatient Care
Pain Management
Palliative & Hospice
Patient Safety
Planning & Support
Preventive Care
Respiratory
Safety & Daily Function
Sensory Health
Surgical Clearance
Urinary & Bladder
Urinary Health
Wounds & skin
Routine Blood Tests
Most searched procedures
Bone Health
Ear Care
Medication Management
Mobility
Pain & Injections
Wound Care
316 services · 197 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
24 | Less often than most peers in Geriatric Medicine |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
204 | As often as other peers in Geriatric Medicine |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
53 | As often as other peers in Geriatric Medicine |
| Administration of influenza virus vaccine | Billing code | G0008 |
21 | Less often than most peers in Geriatric Medicine |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
14 | Less often than most peers in Geriatric Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Loa is a geriatrician in Ontario, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Geriatric Medicine”.
NPI registry
Dr. Loa is listed at 1131 W 6Th St Ste 150, Ontario, CA 91762. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (909) 482-4462. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Loa's National Provider Identifier is 1093720666. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Loa attended Other, graduating in 1973. This comes from the CMS National Downloadable File.
CMS public data
Dr. Loa has 53 years experience. Calculated from a graduation year of 1973, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Loa provides treatments such as influenza vaccine split virus, preservative free, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Loa. If this is you, claiming it is free.
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