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Physician Profile

Mark M. Chung, MD

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At a glance

About Dr. Chung

Mark M. Chung, MD is a healthcare provider in Cerritos, CA specializing in pulmonary disease. Mark is also listed as specializing in family medicine and internal medicine. According to Medicare claims data, Mark cared for 176 Medicare patients across 408 services. The services billed most often include established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and new patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more. This provider record is associated with NPI 1740290378.

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

Education & Training

Medical School Other Graduated: 1982

Specialty

Pulmonary Disease (Primary)
Internal Medicine (Additional)

Credentials & Licensing

CA · Physician and Surgeon GMedical Board of California
No. 52290CurrentExpires Dec 2027Since 1984
NPINational Provider Identifier
1740290378Issued 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 kind of doctor is Dr. Chung?

Dr. Chung is a lung specialist in Cerritos, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pulmonary Disease”.

NPI registry

What is Dr. Chung's address?

Dr. Chung is listed at 11821 South St, Cerritos, CA 90703. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Dr. Chung?

The number on file is (562) 991-5679. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Chung's NPI number?

Dr. Chung's National Provider Identifier is 1740290378. 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. Chung train?

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

CMS public data

How long has Dr. Chung been practicing?

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

CMS public data

What procedures does Dr. Chung perform?

According to Medicare billing data, Dr. Chung 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. Chung confirmed this information?

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

Guide.md

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