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Physician Profile

Warren Chow, MD

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At a glance

About Dr. Chow

Warren Chow, MD practices medical oncology in Orange, CA. Warren is a 1986 graduate of R Franklin University of Med & Sci/Chicago Medical School. Warren is also listed as specializing in internal medicine and hematology & oncology. Medicare claims data shows Warren provided 552 services to 261 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 new patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more. The provider's National Provider Identifier (NPI) is 1093822017.

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

Specialty

Medical Oncology (Primary)
Hematology & Oncology (Additional)

Credentials & Licensing

CA · Physician and Surgeon GMedical Board of California
No. 61354CurrentExpires Feb 2027Since 1987
NPINational Provider Identifier
1093822017Issued 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. Chow's specialty?

Dr. Chow is an oncologist in Orange, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Medical Oncology”.

NPI registry

Where can I find Dr. Chow?

Dr. Chow is listed at 101 the City Dr S, Orange, CA 92868. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. Chow?

The number on file is (714) 456-5153. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Dr. Chow?

Dr. Chow's National Provider Identifier is 1093822017. 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. Chow's medical education?

Dr. Chow attended R Franklin University of Med & Sci/Chicago Medical School, graduating in 1986. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Dr. Chow have?

Dr. Chow has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.

CMS public data

What is Dr. Chow known for?

According to Medicare billing data, Dr. Chow 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. Chow's profile verified?

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

Guide.md

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