AnticonvulsantsDouble-Blind MethodDrug Therapy, Combination
Dr. David Young-Su Ko, MD
NPI1932143963PAC ID8527117605
- Medicare services, 2017
- 226
- Part D claims, 2024
- 30
- Publications
- 2
- Hospital affiliations
- 1
- Industry payments
- $232,275
- Practice address
- 11201 Benton Street, Loma Linda, CA 92357
- Practice phone
- Call (909) 825-7084
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Ko's professional email, personal email and mobile number
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Dr. David Young-Su Ko is a neurologist in Loma Linda, California
Dr. Ko practices at Jerry L. Pettis Memorial Veterans' Hospital in Loma Linda, California, part of Veterans Health Administration.
Dr. Ko's NPI, 1932143963, was assigned on June 16, 2006. Dr. Ko graduated from George Washington University School of Medicine and Health Sciences in 1988. Dr. Ko holds California license G81872.
NPI and contact details
- NPI
- 1932143963NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8527117605
- NPI enumeration date
- June 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 825-7084
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Young-Su Ko practices at Jerry L. Pettis Memorial Veterans' Hospital in Loma Linda, California
Dr. Ko's primary practice is Jerry L. Pettis Memorial Veterans' Hospital, at 11201 Benton Street, Loma Linda, CA 92357 in San Bernardino County. The practice phone is (909) 825-7084.
- Jerry L. Pettis Memorial Veterans' Hospital11201 Benton Street, Loma Linda, CA 92357 · San Bernardino CountyPhone(909) 825-7084
Source: Dmand AI Affiliation Data
Dr. David Young-Su Ko is affiliated with 1 site of care and 2 medical groups
Dr. Ko's primary practice is Jerry L. Pettis Memorial Veterans' Hospital in Loma Linda, California, part of Veterans Health Administration. The medical group on file is Access TeleCare. Dmand AI also links Dr. Ko to 1 more medical group, named with a free account. Dr. Ko's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David Young-Su 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 |
|---|---|
| Jerry L. Pettis Memorial Veterans' Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Young-Su Ko is one of 2,207 neurologists in California
Neurology is Dr. Ko's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Ko is board certified in neurology by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Ko's licenses on file in 2 states: California and Pennsylvania.
Specialties and state licenses
- Neurology, CaliforniaPrimary
- Pennsylvania license
Neurologists near Dr. Ko
Counts of neurologists with a Dmand AI profile, by place and practice. Each opens the list.
2,207neurologists in California32neurologists in Loma Linda7neurologists at Jerry L. Pettis Memorial Veterans' Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. David Young-Su Ko billed Medicare for 226 services in 2017
CMS data shows 226 Medicare services from Dr. Ko across 5 procedure codes in 2017. Medicare paid $19,375 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2017226
Paid by Medicare$19,375
Procedure codes5
Dr. Ko's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Office and hospital visits
- 2016: 1702017: 1549%
- Tests and treatments
- 2016: 1512017: 7252%
Dr. Ko compared with the California median for neurologists, 2017
- Dr. Ko
- California median
- Medicare services
- 226vs 40444% below
- Part D claims
- 24vs 32493% below
Medians across 1,995 neurologists in California with Dmand AI profiles that report each measure.
Dr. Ko's most billed Medicare procedure codes, 2017
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Ko?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ko and other neurologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Young-Su Ko's patients have a median age of 56
Across all payers, Dmand AI patient panel data puts Dr. Ko's median patient age at 56, with 71% 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 56
Patient panel by sex, all payers
- Women71%
- Men29%
Source: Dmand AI Patient Panel Data
Dr. David Young-Su Ko wrote 30 Medicare Part D claims in 2024
In 2024, Dr. Ko wrote 30 Medicare Part D claims. 97% of them were for generic drugs. CMS names the drug for 24 of them, across 1 drug with 11 or more claims each, at $419 in total drug cost. In 2019, CMS named 46 claims across 2 drugs.
Part D claims, 202430
Drugs named by CMS1
Total drug cost$419
Dr. Ko's Part D claims by kind of drug, 2024
- Generic29 claims97%
- Brand-name and other1 claims3%
Dr. Ko's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 462020: 2448%
Drugs named by CMS: 1 in 2020, 2 in 2019.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. David Young-Su 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)
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Dr. David Young-Su Ko has 2 publications on record
Dmand AI links 2 papers to Dr. Ko, published from 2009 to 2015. The most frequent topics are Anticonvulsants. Dr. Ko's most frequent co-author is Richard Alan Rison, MD.
Papers2
Years published2009 to 2015
Topics Dr. Ko writes about most
- Anticonvulsants
Dr. Ko's most frequent co-authors
Recent publications by Dr. Ko
Clin Neurol Neurosurg
AnticonvulsantsFatty LiverMidazolam
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 neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David Young-Su Ko received $232,275 in industry payments from 2016 to 2025
CMS Open Payments shows 492 general payments to Dr. Ko from 18 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 59% of the total. Eisai Inc. paid the most, $79,439.
General payments to Dr. Ko by program year, 2016 to 2025
General payments to Dr. Ko by kind, 2016 to 2025
$232.3Kin total
- Speaker and faculty fees$136,97059%
- Travel and lodging$34,29915%
- Consulting fees$32,16314%
- Honoraria$13,3136%
- Other$14,2306%
Companies that paid Dr. Ko the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Young-Su Ko graduated from George Washington University School of Medicine and Health Sciences
Dr. Ko graduated from George Washington University School of Medicine and Health Sciences in 1988. Dr. Ko is a member of AAN.
- Medical school
- Board certified in neurology
Source: Dmand AI Professional Profile Data
Dr. David Young-Su Ko accepts plans from 6 insurance carriers
Dr. Ko is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Molina
Plan types Dr. Ko accepts, by number of carriers
- Medicare6
- PPO5
- POS2
- EPO1
- HMO1
Source: Dmand AI Insurance Network Data
Sources for Dr. David Young-Su 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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| 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. David Young-Su 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. David Young-Su Ko's NPI number?
Dr. David Young-Su Ko's NPI number is 1932143963. It was assigned on June 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David Young-Su Ko?
Dr. David Young-Su Ko is a neurologist in Loma Linda, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. David Young-Su Ko practice?
Dr. Ko practices at 11201 Benton Street, Loma Linda, CA 92357. Dr. Ko's primary practice is Jerry L. Pettis Memorial Veterans' Hospital in Loma Linda, California, part of Veterans Health Administration. Dmand AI also links Dr. Ko to 1 medical group.
What is Dr. David Young-Su Ko's office phone number?
The practice phone on file for Dr. Ko is (909) 825-7084.
What is Dr. David Young-Su Ko's medical license number?
Dr. Ko holds California license G81872, one of the licenses on file in 2 states.
Which states has Dr. David Young-Su Ko been licensed in?
Dmand AI has state licenses on file for Dr. Ko in California (1995 to 2026) and Pennsylvania (1990 to 1996).
Which hospitals is Dr. David Young-Su Ko affiliated with?
Dr. Ko practices at Jerry L. Pettis Memorial Veterans' Hospital in Loma Linda, California.
What medical group is Dr. David Young-Su Ko part of?
Dr. Ko is linked to Access TeleCare. Dmand AI links Dr. Ko to 1 more medical group.
Does Dr. David Young-Su Ko accept Medicare?
Yes. CMS data shows Dr. Ko billed Medicare for 226 services in 2017, and Dr. Ko accepts Medicare assignment.
Is Dr. David Young-Su Ko board certified?
Yes. Dr. Ko is board certified in neurology by the American Board of Psychiatry and Neurology.
Show 8 more questionsShow fewer questions
What services does Dr. David Young-Su Ko bill to Medicare?
In 2017, Dr. Ko's most billed Medicare services were office visit, established patient (99214), nerve and brain test (95951) and nerve and brain test (95970).
Where did Dr. David Young-Su Ko go to medical school?
Dr. Ko graduated from George Washington University School of Medicine and Health Sciences in 1988.
What drugs does Dr. David Young-Su Ko prescribe most?
In 2020 Medicare Part D data, Dr. Ko's most prescribed drugs by claims were Digoxin.
Has Dr. David Young-Su Ko received payments from drug or device companies?
CMS Open Payments shows $232,275 in general payments to Dr. Ko from 18 companies from 2016 to 2025. The largest total came from Eisai Inc.
How long has Dr. David Young-Su Ko been practicing?
Dr. Ko graduated from medical school in 1988, 38 years ago.
Does Dr. David Young-Su Ko do research?
Dmand AI links 2 publications to Dr. Ko, published from 2009 to 2015.
Who does Dr. David Young-Su Ko publish with?
Dr. Ko's most frequent co-authors are Richard Alan Rison, MD (1 shared paper).
What insurance does Dr. David Young-Su Ko accept?
Dr. Ko is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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