Dr. Ellen Lee, DO
- Medicare services, 2024
- 78
- Medicare patients, 2024
- 87
- Hospital affiliations
- 2
- Industry payments
- $316
- Medical group
- 1
- Practice address
- 101 City Drive South, Orange, CA 92868
- Practice phone
- Call (714) 456-7890
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lee's professional email, personal email and mobile number
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Dr. Ellen Lee is an anesthesiologist in Orange, California
Dr. Lee practices at UCI Health - Orange in Orange, California, part of UC Irvine.
Dr. Lee's NPI, 1306293824, was assigned on May 16, 2016. Dr. Lee graduated from WesternU College of Osteopathic Medicine of the Pacific in 2016. Dr. Lee holds California license 18971.
- NPI
- 1306293824NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002202116
- NPI enumeration date
- May 16, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 456-7890
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ellen Lee practices at UCI Health - Orange in Orange, California
Dr. Lee's primary practice is UCI Health - Orange, at 101 City Drive South, Orange, CA 92868 in Orange County. The practice phone is (714) 456-7890.
- UCI Health - Orange101 City Drive South, Orange, CA 92868 · Orange CountyPhone(714) 456-7890
Source: Dmand AI Affiliation Data
Dr. Ellen Lee is affiliated with 2 sites of care and 1 medical group
Dr. Lee's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Dr. Lee is also affiliated with UCI Health - Lakewood. The medical group on file is Orange Coast Anesthesia.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ellen Lee's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lee practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCI Health - Orange | 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 Lee is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Lee's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Lee is board certified in adult cardiac anesthesiology by the American Board of Anesthesiology. Dmand AI has Dr. Lee's licenses on file in 2 states: California and Texas.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
- Texas license
Anesthesiologists near Dr. Lee
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. Ellen Lee billed Medicare for 78 services in 2024
CMS data shows 78 Medicare services from Dr. Lee across 6 procedure codes in 2024, for 87 Medicare patients. Medicare paid $3,631 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lee's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 02024: 33
- Anesthesia
- 2023: 02024: 16
- Imaging
- 2023: 132024: 1515%
- Surgery
- 2023: 132024: 148%
Dr. Lee compared with the California median for anesthesiologists, 2024
- Dr. Lee
- California median
- Medicare services
- 78vs 728% above
- Medicare patients
- 87vs 14339% below
Medians across 5,562 anesthesiologists 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.
Need commercial claims for Dr. Lee?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lee and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ellen Lee treated 87 Medicare patients in 2024, average age 74
CMS counts 87 Medicare patients who saw Dr. Lee in 2024. The largest group is 65 to 74, with 31 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 52% are also on Medicaid. Their average risk score is 3.42, 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 49% women.
Dr. Lee's Medicare patients by age, 2024
Dr. Lee's Medicare patients by sex, 2024
- Women4754%
- Men4046%
Chronic conditions among Dr. Lee's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes62%
- Heart failure59%
- Arthritis57%
- Chronic kidney disease57%
- Ischemic heart disease57%
- Atrial fibrillation41%
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
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Ellen Lee takes part in Medicare
Dr. Lee 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. Ellen Lee received $316 in industry payments from 2021 to 2024
CMS Open Payments shows 5 general payments to Dr. Lee from 5 drug and device companies from 2021 to 2024. Food and beverage make up the largest share, 100% of the total. Werfen USA LLC paid the most, $140.
General payments to Dr. Lee by program year, 2021 to 2024
Companies that paid Dr. Lee the most, 2021 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ellen Lee graduated from WesternU College of Osteopathic Medicine of the Pacific
Dr. Lee graduated from WesternU College of Osteopathic Medicine of the Pacific in 2016.
- Medical school
- Board certified in adult cardiac anesthesiology
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Ellen Lee accepts plans from 1 insurance carrier
Dr. Lee is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. Ellen 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 | 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 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 Lee's NPI number?
Dr. Ellen Lee's NPI number is 1306293824. It was assigned on May 16, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Ellen Lee?
Dr. Ellen Lee is an anesthesiologist in Orange, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Ellen Lee practice?
Dr. Lee practices at 101 City Drive South, Orange, CA 92868. Dr. Lee's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine.
What is Dr. Ellen Lee's office phone number?
The practice phone on file for Dr. Lee is (714) 456-7890.
What is Dr. Ellen Lee's medical license number?
Dr. Lee holds California license 18971, one of the licenses on file in 2 states.
Which states has Dr. Ellen Lee been licensed in?
Dmand AI has state licenses on file for Dr. Lee in California (2021 to 2026) and Texas (2021 to 2026).
Which hospitals is Dr. Ellen Lee affiliated with?
Dr. Lee practices at UCI Health - Orange in Orange, California. Dr. Lee is also affiliated with UCI Health - Lakewood.
What medical group is Dr. Ellen Lee part of?
Dr. Lee is linked to Orange Coast Anesthesia.
Does Dr. Ellen Lee accept Medicare?
Yes. CMS data shows Dr. Lee billed Medicare for 78 services in 2024, and Dr. Lee accepts Medicare assignment.
How many Medicare patients does Dr. Ellen Lee see?
CMS counts 87 Medicare patients who saw Dr. Lee in 2024, with an average age of 74.
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Is Dr. Ellen Lee board certified?
Yes. Dr. Lee is board certified in adult cardiac anesthesiology by the American Board of Anesthesiology.
What services does Dr. Ellen Lee bill to Medicare?
In 2024, Dr. Lee's most billed Medicare services were anesthesia (00731), ultrasound (76937) and surgery: heart and blood vessels (36620).
Where did Dr. Ellen Lee go to medical school?
Dr. Lee graduated from WesternU College of Osteopathic Medicine of the Pacific in 2016.
Has Dr. Ellen Lee received payments from drug or device companies?
CMS Open Payments shows $316 in general payments to Dr. Lee from 5 companies from 2021 to 2024. The largest total came from Werfen USA LLC.
How long has Dr. Ellen Lee been practicing?
Dr. Lee graduated from medical school in 2016, 10 years ago.
What insurance does Dr. Ellen Lee accept?
Dr. Lee is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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