Dr. Ellen Eun-Ok Lee, MD

  • San Diego, CA
  • Psychiatrist
NPI1174822639PAC ID2466745237
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
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Personal email
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Mobile number
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Social profiles

Primary practice

UCSD Hillcrest Medical Center

San Diego, California

See all 3 affiliations

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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 and contact details
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
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Personal email
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Mobile number
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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 Center
    200 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.

See all 3 affiliations for Dr. Lee

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.

EHR by site
SiteEHR vendor and product
UCSD Hillcrest Medical CenterAvailable with a free account
+1 more affiliated siteAvailable 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, CaliforniaPrimaryLicense A134311 · 2015 to 2026 · taxonomy 2084P0800X

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.

Medicare services, 2024203
Medicare patients37
Paid by Medicare$11,361
Procedure codes3

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.

See all procedures by Dr. Lee

Need commercial claims for Dr. Lee?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lee and other psychiatrists in California.

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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.

Medicare patients, 202437
Average age74
Average risk score1.82

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

  1. Anxiety75%
  2. Depression75%
  3. High cholesterol75%
  4. Mood disorders75%
  5. Arthritis68%
  6. High blood pressure62%
  7. Osteoporosis46%
  8. 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.

Part D claims, 2024315
Drugs named by CMS11
Total drug cost$4,751
Part D patients89

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.

See all prescribing by Dr. Lee

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.

Papers106
Years published2012 to 2025

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

See all 106 publications and co-authors

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.

How network discovery works

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

$2.1Kin total
  • 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.

See all payments to Dr. Lee

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.

  1. Medical schoolCleveland Medical College, Homeopathic
  2. Board certified in geriatric psychiatryAmerican Board of Psychiatry and Neurology
  3. Board certified in psychiatryAmerican Board of Psychiatry and Neurology

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

  1. Medicare8
  2. PPO5
  3. HMO3
  4. POS2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Ellen Eun-Ok Lee's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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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