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Physician Profile

Michael K. Ong, MD

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At a glance

About Dr. Ong

Michael K. Ong, MD practices internal medicine in Los Angeles, CA. Michael is a 2000 graduate of University of California, San Diego School of Medicine. According to Medicare claims data, Michael cared for 27 Medicare patients across 43 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. The provider's National Provider Identifier (NPI) is 1598785776.

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

Specialty

Internal Medicine (Primary)

Credentials & Licensing

CA · Physician and Surgeon AMedical Board of California
No. 79364CurrentExpires Jun 2028Since 2002
NPINational Provider Identifier
1598785776Issued 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 is Dr. Ong's specialty?

Dr. Ong is an internist in Los Angeles, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

Where can I find Dr. Ong?

Dr. Ong is listed at 200 Medical Plaza #365,530,420,120, Los Angeles, CA 90095. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. Ong?

The number on file is (310) 206-6232. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Ong's NPI number?

Dr. Ong's National Provider Identifier is 1598785776. 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

What is Dr. Ong's medical education?

Dr. Ong attended University of California, San Diego School of Medicine, graduating in 2000. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Ong been practicing?

Dr. Ong has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.

CMS public data

What is Dr. Ong known for?

According to Medicare billing data, Dr. Ong 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

Has Dr. Ong confirmed this information?

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

Guide.md

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