Dr. James Young Joo Ko, MD
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $113
- Medical group
- 1
- Insurance carriers
- 2
- Practice address
- 700 Lawrence Expressway, Santa Clara, CA 95051
- Practice phone
- Call (408) 236-6400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ko's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. James Young Joo Ko is an anesthesiologist in Santa Clara, California
Dr. Ko practices at Santa Clara Medical Center in Santa Clara, California, part of Kaiser Permanente.
Dr. Ko's NPI, 1720109150, was assigned on April 3, 2007. Dr. Ko graduated from Tulane School of Medicine in 2006. Dr. Ko holds California license A111595.
- NPI
- 1720109150NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547436230
- NPI enumeration date
- April 3, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (408) 236-6400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James Young Joo Ko practices at Santa Clara Medical Center in Santa Clara, California
Dr. Ko's primary practice is Santa Clara Medical Center, at 700 Lawrence Expressway, Santa Clara, CA 95051 in Santa Clara County. The practice phone is (408) 236-6400.
- Santa Clara Medical Center700 Lawrence Expressway, Santa Clara, CA 95051 · Santa Clara CountyPhone(408) 236-6400
Source: Dmand AI Affiliation Data
Dr. James Young Joo Ko is affiliated with 1 site of care and 1 medical group
Dr. Ko's primary practice is Santa Clara Medical Center in Santa Clara, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. James Young Joo Ko's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ko practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Santa Clara Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Kaiser Permanente and 6.2K+ hospitals, with verified contacts in the same login.
Dr. James Young Joo Ko is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Ko's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Ko is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Ko is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Ko
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. James Young Joo Ko's patients have a median age of 17
Across all payers, Dmand AI patient panel data puts Dr. Ko's median patient age at 17, with 52% women.
Dr. Ko's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 17
Patient panel by sex, all payers
- Women52%
- Men48%
Source: Dmand AI Patient Panel Data
How Dr. James Young Joo Ko takes part in Medicare
Dr. Ko accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Dr. James Young Joo Ko has 1 publication on record
Dmand AI links 1 paper to Dr. Ko.
Recent publications by Dr. Ko
See who Dr. Ko researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ko works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. James Young Joo Ko received $113 in industry payments from 2020 to 2025
CMS Open Payments shows 6 general payments to Dr. Ko from 3 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $51.
General payments to Dr. Ko by program year, 2020 to 2025
Companies that paid Dr. Ko the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James Young Joo Ko graduated from Tulane School of Medicine
Dr. Ko graduated from Tulane School of Medicine in 2006.
- Medical school
- Board certified in anesthesiology
- Board certified in pediatric anesthesiology
Source: Dmand AI Professional Profile Data
Dr. James Young Joo Ko accepts plans from 2 insurance carriers
Dr. Ko is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Ko accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. James Young Joo Ko's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. James Young Joo Ko
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. James Young Joo Ko's NPI number?
Dr. James Young Joo Ko's NPI number is 1720109150. It was assigned on April 3, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. James Young Joo Ko?
Dr. James Young Joo Ko is an anesthesiologist in Santa Clara, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. James Young Joo Ko practice?
Dr. Ko practices at 700 Lawrence Expressway, Santa Clara, CA 95051. Dr. Ko's primary practice is Santa Clara Medical Center in Santa Clara, California, part of Kaiser Permanente.
What is Dr. James Young Joo Ko's office phone number?
The practice phone on file for Dr. Ko is (408) 236-6400.
What is Dr. James Young Joo Ko's medical license number?
Dr. Ko holds California license A111595.
Which hospitals is Dr. James Young Joo Ko affiliated with?
Dr. Ko practices at Santa Clara Medical Center in Santa Clara, California.
What medical group is Dr. James Young Joo Ko part of?
Dr. Ko is linked to The Permanente Medical Group, Inc.
Does Dr. James Young Joo Ko accept Medicare?
Yes. CMS lists Dr. Ko as accepting Medicare assignment.
Is Dr. James Young Joo Ko board certified?
Yes. Dr. Ko is board certified in anesthesiology by the American Board of Anesthesiology.
Where did Dr. James Young Joo Ko go to medical school?
Dr. Ko graduated from Tulane School of Medicine in 2006.
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Has Dr. James Young Joo Ko received payments from drug or device companies?
CMS Open Payments shows $113 in general payments to Dr. Ko from 3 companies from 2020 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. James Young Joo Ko been practicing?
Dr. Ko graduated from medical school in 2006, 20 years ago.
Does Dr. James Young Joo Ko do research?
Dmand AI links 1 publication to Dr. Ko.
What insurance does Dr. James Young Joo Ko accept?
Dr. Ko is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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