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Dr. Charles C. Koo, MD

  • Los Angeles, CA
  • Hematology (pathology) physician
NPI1609947597
Industry payments
$47
State license
1
Year NPI issued
2006
Practice address
4733 W Sunset Blvd, Los Angeles, CA 90027-6021
Practice phone
Call (323) 783-4011
Professional email
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Personal email
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Mobile number
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Social profiles

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Dr. Charles C. Koo is a hematology (pathology) physician in Los Angeles, California

Dr. Koo practices in Los Angeles, California.

Dr. Koo's NPI, 1609947597, was assigned on November 13, 2006. Dr. Koo holds California license A36623.

NPI and contact details
NPI
1609947597NPI Registry (opens in a new tab)
NPI enumeration date
November 13, 2006
NPI status
Active
Practice phone
(323) 783-4011
Professional email
Get email
Personal email
Get email
Mobile number
Get number

Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data

Dr. Charles C. Koo's practice address is in Los Angeles, California

Dr. Koo's practice address in the NPI Registry is 4733 W Sunset Blvd, Los Angeles, CA 90027-6021. The practice phone is (323) 783-4011.

  • NPI Registry address
    4733 W Sunset Blvd, Los Angeles, CA 90027-6021Phone(323) 783-4011

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dmand AI tracks the EHR system at Dr. Charles C. Koo's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Koo practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Dr. Koo's practiceAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Charles C. Koo is one of 50 hematology (pathology) physicians in California

Hematology is Dr. Koo's primary specialty in the NPI Registry, under taxonomy code 207ZH0000X. Dr. Koo is licensed in California.

Specialties and state licenses

  • Hematology (pathology), CaliforniaPrimaryLicense A36623 · taxonomy 207ZH0000X

Hematology (pathology) physicians near Dr. Koo

Counts of hematology (pathology) physicians with a Dmand AI profile, by place and practice. Each opens the list.

50hematology (pathology) physicians in California13hematology (pathology) physicians in Los Angeles

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Charles C. Koo received $47 in industry payments in 2024

CMS Open Payments shows 1 general payment to Dr. Koo from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Abiomed paid the most, $47.

Companies that paid Dr. Koo the most, 2024 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Koo

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Charles C. Koo's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Charles C. Koo

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Charles C. Koo's NPI number?

Dr. Charles C. Koo's NPI number is 1609947597. It was assigned on November 13, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Charles C. Koo?

Dr. Charles C. Koo is a hematology (pathology) physician in Los Angeles, California. The primary specialty in the NPI Registry is Hematology (Pathology) Physician (taxonomy code 207ZH0000X).

Where does Dr. Charles C. Koo practice?

Dr. Koo practices at 4733 W Sunset Blvd, Los Angeles, CA 90027-6021.

What is Dr. Charles C. Koo's office phone number?

The practice phone on file for Dr. Koo is (323) 783-4011.

What is Dr. Charles C. Koo's medical license number?

Dr. Koo holds California license A36623.

Has Dr. Charles C. Koo received payments from drug or device companies?

CMS Open Payments shows $47 in general payments to Dr. Koo from 1 company from 2024 to 2024. The largest total came from Abiomed.

How long has Dr. Charles C. Koo been practicing?

Dr. Koo's NPI was assigned in 2006.

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