Dr. Ellen Eun-Ok Lee, MD
- Medicare services, 2024
- 203
- Medicare patients, 2024
- 37
- Part D claims, 2024
- 315
- Publications
- 106
- MIPS score, 2024
- 91
- Practice address
- 200 W Arbor Dr, San Diego, CA 92103
- Practice phone
- Call (619) 543-6222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UCSD Hillcrest Medical Center
San Diego, California
Find Dr. Lee's professional email, personal email and mobile number
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Dr. Ellen Eun-Ok Lee is a psychiatrist in San Diego, California
Dr. Lee practices at UCSD Hillcrest Medical Center in San Diego, California.
Dr. Lee's NPI, 1174822639, was assigned on March 23, 2011. Dr. Lee graduated from Cleveland Medical College, Homeopathic in 2011. Dr. Lee holds California license A134311.
- NPI
- 1174822639NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466745237
- NPI enumeration date
- March 23, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (619) 543-6222
- 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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ellen Eun-Ok Lee practices at UCSD Hillcrest Medical Center in San Diego, California
Dr. Lee's primary practice is UCSD Hillcrest Medical Center, at 200 W Arbor Dr, San Diego, CA 92103 in San Diego County. The practice phone is (619) 543-6222.
- UCSD Hillcrest Medical Center200 W Arbor Dr, San Diego, CA 92103 · San Diego CountyPhone(619) 543-6222
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ellen Eun-Ok Lee is affiliated with 2 sites of care and 1 medical group
Dr. Lee's primary practice is UCSD Hillcrest Medical Center in San Diego, California. The medical group on file is UC San Diego Health. Dmand AI also links Dr. Lee to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ellen Eun-Ok Lee's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lee practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSD Hillcrest Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ellen Eun-Ok Lee is one of 6,803 psychiatrists in California
Psychiatry is Dr. Lee's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Lee is board certified in geriatric psychiatry by the American Board of Psychiatry and Neurology. Dr. Lee is licensed in California.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
Clinical focus
Dmand AI lists ADHD, adjustment disease, anxiety, bipolar disorder, depression, insomnia and non-alzheimer's dementia (chronic) among the conditions Dr. Lee treats.
Psychiatrists near Dr. Lee
Counts of psychiatrists 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. Ellen Eun-Ok Lee billed Medicare for 203 services in 2024
CMS data shows 203 Medicare services from Dr. Lee across 3 procedure codes in 2024, for 37 Medicare patients. Medicare paid $11,361 for them. Every service was in an office.
Dr. Lee's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 142024: 72414%
- Office and hospital visits
- 2023: 1382024: 7149%
- Tests and treatments
- 2023: 792024: 6024%
Dr. Lee compared with the California median for psychiatrists, 2024
- Dr. Lee
- California median
- Medicare services
- 203vs 11971% above
- Medicare patients
- 37vs 4110% below
- Part D claims
- 231vs 14460% above
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Dr. Lee'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ellen Eun-Ok Lee treated 37 Medicare patients in 2024, average age 74
CMS counts 37 Medicare patients who saw Dr. Lee in 2024. The largest group is 75 to 84, with 18 patients. 75% of them have anxiety, and 75% have depression. Their average risk score is 1.82, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Lee's median patient age at 65, with 58% women.
Dr. Lee's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Lee's Medicare patients, 2024
- Anxiety75%
- Depression75%
- High cholesterol75%
- Mood disorders75%
- Arthritis68%
- High blood pressure62%
- Osteoporosis46%
- Ischemic heart disease30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lee's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women58%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ellen Eun-Ok Lee wrote 315 Medicare Part D claims in 2024
In 2024, Dr. Lee wrote 315 Medicare Part D claims for 89 patients. 96% of them were for generic drugs. CMS names the drug for 231 of them, across 11 drugs with 11 or more claims each, at $4,751 in total drug cost. In 2023, CMS named 320 claims across 12 drugs.
Dr. Lee's Part D claims by kind of drug, 2024
- Generic302 claims96%
- Brand-name13 claims4%
Dr. Lee'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3202024: 23128%
Drugs named by CMS: 11 in 2024, 12 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. Ellen Eun-Ok Lee scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Lee for performance year 2024, reported as part of a group. Dr. Lee accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Lee as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Lee's MIPS scores, performance year 2024
- 91of 100Final score
- 84.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Ellen Eun-Ok Lee has 106 publications on record
Dmand AI links 106 papers to Dr. Lee, published from 2012 to 2025. 2020 was the busiest year, with 22. The most frequent topics are Loneliness, Schizophrenia and Aging. Dr. Lee has published most often in Am J Geriatr Psychiatry. Dr. Lee's most frequent co-authors are Dilip V. Jeste, MD, Atul Malhotra, MD and David H. Adamowicz.
Dr. Lee's papers by year, 2016 to 2025
Topics Dr. Lee writes about most
- Loneliness
- Schizophrenia
- Aging
- Cognition
- Independent Living
- Cognitive Dysfunction
- Mental Health
- Sleep
Dr. Lee's most frequent co-authors
Recent publications by Dr. Lee
Schizophr Res
Int J Aging Hum Dev
See who Dr. Lee researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lee works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ellen Eun-Ok Lee received $2,113 in industry payments from 2021 to 2025
CMS Open Payments shows 3 general payments to Dr. Lee from 2 drug and device companies from 2021 to 2025. Consulting fees make up the largest share, 95% of the total. Bristol-Myers Squibb Company paid the most, $2,000.
General payments to Dr. Lee by program year, 2021 to 2025
General payments to Dr. Lee by kind, 2021 to 2025
- Consulting fees$2,00095%
- Food and beverage$1135%
Companies that paid Dr. Lee the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ellen Eun-Ok Lee graduated from Cleveland Medical College, Homeopathic
Dr. Lee graduated from Cleveland Medical College, Homeopathic in 2011.
- Medical school
- Board certified in geriatric psychiatry
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Ellen Eun-Ok Lee accepts plans from 8 insurance carriers
Dr. Lee is in network with 8 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- Regence Health Plans
- CMS Medicare
- United Healthcare
Plan types Dr. Lee accepts, by number of carriers
- Medicare8
- PPO5
- HMO3
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Ellen Eun-Ok Lee'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)Clinician Public Reporting: Overall MIPS Performance (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. Ellen Eun-Ok Lee
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. Ellen Eun-Ok Lee's NPI number?
Dr. Ellen Eun-Ok Lee's NPI number is 1174822639. It was assigned on March 23, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Ellen Eun-Ok Lee?
Dr. Ellen Eun-Ok Lee is a psychiatrist in San Diego, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Ellen Eun-Ok Lee practice?
Dr. Lee practices at 200 W Arbor Dr, San Diego, CA 92103. Dr. Lee's primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dmand AI also links Dr. Lee to 1 group practice or clinic.
What is Dr. Ellen Eun-Ok Lee's office phone number?
The practice phone on file for Dr. Lee is (619) 543-6222.
What is Dr. Ellen Eun-Ok Lee's medical license number?
Dr. Lee holds California license A134311.
What medical group is Dr. Ellen Eun-Ok Lee part of?
Dr. Lee is linked to UC San Diego Health.
Does Dr. Ellen Eun-Ok Lee accept Medicare?
Yes. CMS data shows Dr. Lee billed Medicare for 203 services in 2024, and Dr. Lee accepts Medicare assignment.
Does Dr. Ellen Eun-Ok Lee offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Lee as offering telehealth services.
What is Dr. Ellen Eun-Ok Lee's MIPS score?
Dr. Lee's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
How many Medicare patients does Dr. Ellen Eun-Ok Lee see?
CMS counts 37 Medicare patients who saw Dr. Lee in 2024, with an average age of 74.
Show 9 more questionsShow fewer questions
Is Dr. Ellen Eun-Ok Lee board certified?
Yes. Dr. Lee is board certified in geriatric psychiatry by the American Board of Psychiatry and Neurology.
What services does Dr. Ellen Eun-Ok Lee bill to Medicare?
In 2024, Dr. Lee's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and psychiatric service (90833).
Where did Dr. Ellen Eun-Ok Lee go to medical school?
Dr. Lee graduated from Cleveland Medical College, Homeopathic in 2011.
What drugs does Dr. Ellen Eun-Ok Lee prescribe most?
In 2024 Medicare Part D data, Dr. Lee's most prescribed drugs by claims were Clonazepam, Sertraline HCl and Mirtazapine.
Has Dr. Ellen Eun-Ok Lee received payments from drug or device companies?
CMS Open Payments shows $2,113 in general payments to Dr. Lee from 2 companies from 2021 to 2025. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Ellen Eun-Ok Lee been practicing?
Dr. Lee graduated from medical school in 2011, 15 years ago.
Does Dr. Ellen Eun-Ok Lee do research?
Dmand AI links 106 publications to Dr. Lee, published from 2012 to 2025.
Who does Dr. Ellen Eun-Ok Lee publish with?
Dr. Lee's most frequent co-authors are Dilip V. Jeste, MD (58 shared papers), Atul Malhotra, MD (6 shared papers) and David H. Adamowicz (4 shared papers).
What insurance does Dr. Ellen Eun-Ok Lee accept?
Dr. Lee is in network with 8 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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