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Physician Profile

Hedy C. Loa, MD

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At a glance

About Dr. Loa

Hedy 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.

Education & Training

Medical School Other Graduated: 1973

Specialty

Geriatric Medicine (Primary)

Credentials & Licensing

CA · Physician and Surgeon AMedical Board of California
No. 38337CurrentExpires Aug 2027Since 1982
NPINational Provider Identifier
1093720666Issued 2006

Snapshot · verify with the board ↗

Medicare information

Accepts Medicare assignmentYes
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What does Dr. Loa specialize in?

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

Where is Dr. Loa located?

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

What is Dr. Loa's phone number?

The number on file is (909) 482-4462. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Loa's NPI number?

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

Where did Dr. Loa go to medical school?

Dr. Loa attended Other, graduating in 1973. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Loa been practicing?

Dr. Loa has 53 years experience. Calculated from a graduation year of 1973, reported in the CMS National Downloadable File.

CMS public data

What does Dr. Loa do most often?

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

Has Dr. Loa confirmed this information?

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.

Guide.md

Guide.md listings do not constitute medical advice or an endorsement.

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