Jacqueline Y. Ko, MD
Anesthesiology Physician · Baldwin Park, CA
Jacqueline Y. Ko, MD is an anesthesiology physician with a practice address in Baldwin Park, California, and NPI 1881761708, issued on Nov 29, 2006. Check the license (California G75370, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Jacqueline Y. Ko
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- G75370 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1011 Baldwin Park Blvd, Baldwin Park, CA 91706
- Phone
- (626) 851-1011
- Enumerated
- Nov 29, 2006
- Record last updated
- Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Also registered at 1011 Baldwin Park Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jacqueline Y. Ko in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G75370Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Jacqueline Y. Ko among 7,571 anesthesiology physician records in California
Jacqueline Y. Ko, MD is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 53% newer
- In a Medicare fileNo · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2021 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
26 anesthesiology physician records list a practice address in Baldwin Park
They are 26 of the 1,055 NPPES records with a practice address in Baldwin Park, and 7,571 anesthesiology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 7,571 in California → Every provider in Baldwin Park → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Elmer Cheah, MDBaldwin Park, CA 917061114098001
- Ruby Del Carmen, M.D.Baldwin Park, CA 917061730252248
- Marc Esterson, MDBaldwin Park, CA 917061306994132
- Jeff Jo, MDBaldwin Park, CA 917061760530554
- Jason Lee, M.D.Baldwin Park, CA 917061215967385
- Mijin Lee-Brown, MDBaldwin Park, CA 917061285701284
- Stephen Moy, MDBaldwin Park, CA 917061669549507
- Edwin Peres Da Silva, MDBaldwin Park, CA 917061962550798
Common questions
What is Jacqueline Y. Ko, MD's NPI number?
Jacqueline Y. Ko, MD's National Provider Identifier (NPI) is 1881761708, issued on Nov 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jacqueline Y. Ko, MD located?
The NPPES record lists a practice address at 1011 Baldwin Park Blvd, Baldwin Park, CA, 91706. Phone: (626) 851-1011. Providers update this record themselves, so call before visiting.
How can I verify Jacqueline Y. Ko, MD's license?
NPPES lists California license number G75370, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.