David Dae Kyu Chi, M.D.
Surgical Oncology Physician · Westlake Village, CA
David Dae Kyu Chi, M.D. is a surgical oncology physician with a practice address in Westlake Village, California, and NPI 1881746428, issued on Jan 16, 2007. Check the license (California G84570, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- David Dae Kyu Chi
- Credential
- M.D.
- Primary taxonomy
- Surgical Oncology Physician 2086X0206X
- License number
- G84570 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1250 LA Venta Dr Ste 100, Westlake Village, CA 91361
- Phone
- (805) 496-5153
- Enumerated
- Jan 16, 2007
- Record last updated
- Jul 31, 2026
- Medicare enrollment
- Enrolled (PECOS I20100520000770); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 1990
- Entity
- Type 1 · individual
8 nearest surgical oncology physician records → All 250 in California → Look up another NPI →
Also registered at 1250 LA Venta Dr Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Manabu Fujita, M.D., PH.D.Surgical Oncology Physician1174888937
Verify David Dae Kyu Chi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G84570Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% more Medicare Part D claims than the average surgical oncology physician in 2024
125 Medicare Part D claims for 91 beneficiaries, against an average of 87 among the 1,237 providers of this specialty who prescribed in Part D. 81 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen79 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $3,634.20
8 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 1,132 providers of this specialty with any payment received $4,224.74 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
David Dae Kyu Chi among 250 surgical oncology physician records in California
David Dae Kyu Chi, M.D. is one of 250 surgical oncology physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 36% of them.
- NPI issued2007 · 36% of these records are older, 50% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1990 · median 2004 among the 184 with a school on file
- Record last updated2026 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086X0206X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Oncology Physician providers in California
There are 250 surgical oncology physician records in California.
All 250 in California → Every provider in Westlake Village → Surgical Oncology Physician nationwide →
The 8 surgical oncology physician records with the nearest ZIP codes
- Manabu Fujita, M.D., PH.D.Westlake Village, CA 913611174888937
- Nikita Shah, MDThousand Oaks, CA 913611073889002
- Mai Brooks, MDThousand Oaks, CA 913601952315640
- George Barnes, MDValencia, CA 913551144293119
- Dortha Chu, MD., PHD,Valencia, CA 913551629227251
- Edgar Enriquez, M.D.Valencia, CA 913551376632547
- Dean Nora, MDWoodland Hills, CA 913671003955709
- Gregory Senofsky, MDSanta Clarita, CA 913551982792891
Common questions
What is David Dae Kyu Chi, M.D.'s NPI number?
David Dae Kyu Chi, M.D.'s National Provider Identifier (NPI) is 1881746428, issued on Jan 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is David Dae Kyu Chi, M.D. located?
The NPPES record lists a practice address at 1250 LA Venta Dr Ste 100, Westlake Village, CA, 91361. Phone: (805) 496-5153. Providers update this record themselves, so call before visiting.
How can I verify David Dae Kyu Chi, M.D.'s license?
NPPES lists California license number G84570, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does David Dae Kyu Chi, M.D. prescribe under Medicare Part D?
In 2024, David Dae Kyu Chi, M.D. had 125 Medicare Part D claims for 91 beneficiaries; the average among surgical oncology physician prescribers was 87. Part D covers Medicare prescriptions only.
What is David Dae Kyu Chi, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.