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Physician Profile

Ellen Dayon, MD

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At a glance

About Dr. Dayon

Based in Seal Beach, CA, Ellen Dayon, MD is listed in the NPI registry under geriatric medicine. Medicare claims data shows Ellen provided 242 services to 123 patients. 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, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and annual depression screening, 5 to 15 minutes. NPI 1043279359 identifies this record in the national registry.

Factual summary compiled by Guide.md from public records; not written by this provider.

Education & Training

Medical School Other Graduated: 1982

Specialty

Geriatric Medicine (Primary)

Credentials & Licensing

CA · Physician and Surgeon AMedical Board of California
No. 53403CurrentExpires Mar 2028Since 1994
NPINational Provider Identifier
1043279359Issued 2006

Snapshot · verify with the board ↗

Medicare information

Accepts Medicare assignmentYes
Telehealth reported to CMSYes
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. Dayon specialize in?

Dr. Dayon is a geriatrician in Seal Beach, 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. Dayon located?

Dr. Dayon is listed at 1661 Golden Rain Rd, Seal Beach, CA 90740. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Dayon's phone number?

The number on file is (562) 493-9581. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Dr. Dayon?

Dr. Dayon's National Provider Identifier is 1043279359. 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. Dayon go to medical school?

Dr. Dayon attended Other, graduating in 1982. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Dr. Dayon have?

Dr. Dayon has 44 years experience. Calculated from a graduation year of 1982, reported in the CMS National Downloadable File.

CMS public data

What does Dr. Dayon do most often?

According to Medicare billing data, Dr. Dayon the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Is Dr. Dayon's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Dayon. If this is you, claiming it is free.

Guide.md

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