Dr. Elizabeth Ko, MD
- Medicare services, 2024
- 956
- Medicare patients, 2024
- 204
- Part D claims, 2024
- 2,952
- Publications
- 1
- Hospital affiliations
- 2
- Practice address
- 1250 16th Street, Santa Monica, CA 90404
- Practice phone
- Call (310) 319-4000
- 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. Elizabeth Ko is an internist in Santa Monica, California
Dr. Ko practices at UCLA Santa Monica Medical Center in Santa Monica, California, part of University of California Health.
Dr. Ko's NPI, 1801189048, was assigned on May 20, 2011. Dr. Ko graduated from University of Miami Leonard M. Miller School of Medicine in 2011. Dr. Ko holds California license A131980.
- NPI
- 1801189048NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537392071
- NPI enumeration date
- May 20, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (310) 319-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Elizabeth Ko practices at UCLA Santa Monica Medical Center in Santa Monica, California
Dr. Ko's primary practice is UCLA Santa Monica Medical Center, at 1250 16th Street, Santa Monica, CA 90404 in Los Angeles County. The practice phone is (310) 319-4000.
- UCLA Santa Monica Medical Center1250 16th Street, Santa Monica, CA 90404 · Los Angeles CountyPhone(310) 319-4000
Source: Dmand AI Affiliation Data
Dr. Elizabeth Ko is affiliated with 4 sites of care and 2 medical groups
Dr. Ko's primary practice is UCLA Santa Monica Medical Center in Santa Monica, California, part of University of California Health. Dr. Ko is also affiliated with Ronald Reagan UCLA Medical Center. The medical group on file is UCLA Medical Group. Dmand AI also links Dr. Ko to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Elizabeth Ko's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ko practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCLA Santa Monica Medical Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Elizabeth Ko is one of 16,751 internists in California
Internal medicine is Dr. Ko's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ko is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Ko's licenses on file in 2 states: California and Rhode Island.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Rhode Island license
Clinical focus
Dmand AI lists acid reflux, acute skin infection, alzheimer's disease, aneurysm, anxiety, arthritis, atrial fibrillation and flutter and chronic anemia among the conditions Dr. Ko treats.
Internists near Dr. Ko
Counts of internists 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. Elizabeth Ko billed Medicare for 956 services in 2024
CMS data shows 956 Medicare services from Dr. Ko across 13 procedure codes in 2024, for 204 Medicare patients. Medicare paid $53,387 for them. Every service was in an office.
Dr. Ko's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3602024: 3662%
- Other services
- 2023: 2282024: 30433%
- Tests and treatments
- 2023: 1042024: 255145%
- Surgery
- 2023: 432024: 3128%
Dr. Ko compared with the California median for internists, 2024
- Dr. Ko
- California median
- Medicare services
- 956vs 3612.6 times
- Medicare patients
- 204vs 15135% above
- Part D claims
- 2,377vs 4215.6 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Ko's most billed Medicare procedure codes, 2024
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 internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Elizabeth Ko treated 204 Medicare patients in 2024, average age 74
CMS counts 204 Medicare patients who saw Dr. Ko in 2024. The largest group is 65 to 74, with 91 patients. 55% of them have high blood pressure, and 55% have high cholesterol. 11% are also on Medicaid. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ko's median patient age at 51, with 73% women.
Dr. Ko's Medicare patients by age, 2024
Dr. Ko's Medicare patients by sex, 2024
- Women14571%
- Men5929%
Chronic conditions among Dr. Ko's Medicare patients, 2024
- High blood pressure55%
- High cholesterol55%
- Arthritis40%
- Osteoporosis31%
- Diabetes20%
- Anxiety19%
- Mood disorders17%
- Ischemic heart disease16%
Share of Medicare patients with each condition. A patient can have several.
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 51
Patient panel by sex, all payers
- Women73%
- Men26%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Elizabeth Ko wrote 2,952 Medicare Part D claims in 2024
In 2024, Dr. Ko wrote 2,952 Medicare Part D claims for 352 patients. 91% of them were for generic drugs. CMS names the drug for 2,377 of them, across 68 drugs with 11 or more claims each, at $102,653 in total drug cost. In 2023, CMS named 2,443 claims across 69 drugs.
Dr. Ko's Part D claims by kind of drug, 2024
- Generic2,672 claims91%
- Brand-name253 claims9%
- Other27 claims1%
Dr. Ko's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Ko's Part D claims, 2024
- Opioids3%88 of 2,952 claims
- Antibiotics2%58 of 2,952 claims
- Antipsychotics, patients 65 and over1%16 of 2,952 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,4432024: 2,3773%
Drugs named by CMS: 68 in 2024, 69 in 2023.
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
Dr. Elizabeth Ko offers telehealth to Medicare patients
Dr. Ko accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ko as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Elizabeth Ko has 1 publication on record
Dmand AI links 1 paper to Dr. Ko. Dr. Ko's most frequent co-authors are Karina Fajardo, MD and Ernesto Manuel Grenier, MD.
Dr. Ko's most frequent co-authors
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 internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Elizabeth Ko received $23 in industry payments in 2021
CMS Open Payments shows 1 general payment to Dr. Ko from 1 drug or device company in 2021. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $23.
Companies that paid Dr. Ko the most, 2021 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Elizabeth Ko graduated from University of Miami Leonard M. Miller School of Medicine
Dr. Ko graduated from University of Miami Leonard M. Miller School of Medicine in 2011.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Elizabeth Ko accepts plans from 16 insurance carriers
Dr. Ko is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- +8 more carriersWith a free account
Plan types Dr. Ko accepts, by number of carriers
- PPO10
- HMO7
- Medicare6
- EPO4
- POS4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Elizabeth 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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. Elizabeth 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. Elizabeth Ko's NPI number?
Dr. Elizabeth Ko's NPI number is 1801189048. It was assigned on May 20, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Elizabeth Ko?
Dr. Elizabeth Ko is an internist in Santa Monica, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Elizabeth Ko practice?
Dr. Ko practices at 1250 16th Street, Santa Monica, CA 90404. Dr. Ko's primary practice is UCLA Santa Monica Medical Center in Santa Monica, California, part of University of California Health. Dmand AI also links Dr. Ko to 2 group practices and clinics and 1 medical group.
What is Dr. Elizabeth Ko's office phone number?
The practice phone on file for Dr. Ko is (310) 319-4000.
What is Dr. Elizabeth Ko's medical license number?
Dr. Ko holds California license A131980, one of the licenses on file in 2 states.
Which states has Dr. Elizabeth Ko been licensed in?
Dmand AI has state licenses on file for Dr. Ko in California (2014 to 2026) and Rhode Island (2011 to 2014).
Which hospitals is Dr. Elizabeth Ko affiliated with?
Dr. Ko practices at UCLA Santa Monica Medical Center in Santa Monica, California. Dr. Ko is also affiliated with Ronald Reagan UCLA Medical Center.
What medical group is Dr. Elizabeth Ko part of?
Dr. Ko is linked to UCLA Medical Group. Dmand AI links Dr. Ko to 1 more medical group.
Does Dr. Elizabeth Ko accept Medicare?
Yes. CMS data shows Dr. Ko billed Medicare for 956 services in 2024, and Dr. Ko accepts Medicare assignment.
Does Dr. Elizabeth Ko offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ko as offering telehealth services.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Elizabeth Ko see?
CMS counts 204 Medicare patients who saw Dr. Ko in 2024, with an average age of 74.
Is Dr. Elizabeth Ko board certified?
Yes. Dr. Ko is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Elizabeth Ko bill to Medicare?
In 2024, Dr. Ko's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and medicare service (G2211).
Where did Dr. Elizabeth Ko go to medical school?
Dr. Ko graduated from University of Miami Leonard M. Miller School of Medicine in 2011.
What drugs does Dr. Elizabeth Ko prescribe most?
In 2024 Medicare Part D data, Dr. Ko's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Elizabeth Ko received payments from drug or device companies?
CMS Open Payments shows $23 in general payments to Dr. Ko from 1 company from 2021 to 2021. The largest total came from Abbvie Inc.
How long has Dr. Elizabeth Ko been practicing?
Dr. Ko graduated from medical school in 2011, 15 years ago.
Does Dr. Elizabeth Ko do research?
Dmand AI links 1 publication to Dr. Ko.
Who does Dr. Elizabeth Ko publish with?
Dr. Ko's most frequent co-authors are Karina Fajardo, MD (1 shared paper) and Ernesto Manuel Grenier, MD (1 shared paper).
What insurance does Dr. Elizabeth Ko accept?
Dr. Ko is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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