Ellen Cho

  • Fountain Valley, CA
  • Anesthesiologist
NPI1366974925PAC ID5890191472
Medicare services, 2024
106
Medicare patients, 2024
214
Hospital affiliations
1
Industry payments
$31
Medical groups
3
Practice address
18111 Brookhurst St, Suite 3200, Fountain Valley, CA 92708
Practice phone
Call (714) 369-1100
Professional email
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Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

MemorialCare Surgical Center at Orange Coast

Surgery Center - Medicare-Certified · Fountain Valley, California

See all 7 affiliations

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Ellen Cho is an anesthesiologist in Fountain Valley, California

Ellen Cho practices at MemorialCare Surgical Center at Orange Coast in Fountain Valley, California.

Ellen Cho's NPI, 1366974925, was assigned on March 31, 2017. Ellen Cho graduated from Loyola University Chicago Stritch School of Medicine in 2017. Ellen Cho holds California license A157571.

NPI and contact details
Medicare PAC ID
5890191472
NPI enumeration date
March 31, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(714) 369-1100
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
35
Medical school graduation
2017

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Ellen Cho practices at MemorialCare Surgical Center at Orange Coast in Fountain Valley, California

Ellen Cho's primary practice is MemorialCare Surgical Center at Orange Coast, at 18111 Brookhurst St, Suite 3200, Fountain Valley, CA 92708. The practice phone is (714) 369-1100.

  • MemorialCare Surgical Center at Orange Coast
    18111 Brookhurst St, Suite 3200, Fountain Valley, CA 92708Phone(714) 369-1100

Source: Dmand AI Affiliation Data

Ellen Cho is affiliated with 4 sites of care and 3 medical groups

Ellen Cho's primary practice is MemorialCare Surgical Center at Orange Coast in Fountain Valley, California. Ellen Cho is also affiliated with Orange Coast Medical Center. The medical group on file is Allied Anesthesia Medical Group. Dmand AI also links Ellen Cho to 2 more medical groups, 1 physician office and 1 group practice or clinic, each named with a free account.

See all 7 affiliations for Ellen Cho

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Ellen Cho's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Ellen Cho practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
MemorialCare Surgical Center at Orange CoastAvailable with a free account
+3 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Ellen Cho is one of 6,593 anesthesiologists in California

Anesthesiology is Ellen Cho's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Ellen Cho is board certified in anesthesiology by the American Board of Anesthesiology. Ellen Cho is licensed in California.

Specialties and state licenses

  • Anesthesiology, CaliforniaPrimaryLicense A157571 · 2018 to 2026 · taxonomy 207L00000X

Anesthesiologists near Ellen Cho

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

Ellen Cho billed Medicare for 106 services in 2024

CMS data shows 106 Medicare services from Ellen Cho across 6 procedure codes in 2024, for 214 Medicare patients. Medicare paid $11,909 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024106
Medicare patients214
Paid by Medicare$11,909
Procedure codes6

Ellen Cho's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Anesthesia
2023: 792024: 10634%

Ellen Cho compared with the California median for anesthesiologists, 2024

  • Ellen Cho
  • California median
Medicare services
106vs 7247% above
Medicare patients
214vs 14350% above

Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.

Ellen Cho'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 Ellen Cho

Need commercial claims for Ellen Cho?

Medicare shows one payer. Book a meeting to get commercial claims data for Ellen Cho and other anesthesiologists in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Ellen Cho treated 214 Medicare patients in 2024, average age 73

CMS counts 214 Medicare patients who saw Ellen Cho in 2024. The largest group is 65 to 74, with 107 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 29% are also on Medicaid. Their average risk score is 1.23, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Ellen Cho's median patient age at 65, with 62% women.

Medicare patients, 2024214
Average age73
Average risk score1.23
Also on Medicaid29%

Ellen Cho's Medicare patients by age, 2024

Ellen Cho's Medicare patients by sex, 2024

  • Women11956%
  • Men9544%

Chronic conditions among Ellen Cho's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis54%
  4. Diabetes36%
  5. Ischemic heart disease28%
  6. Anxiety23%
  7. Chronic kidney disease21%
  8. Mood disorders20%

Share of Medicare patients with each condition. A patient can have several.

Ellen Cho'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

  • Women62%
  • Men37%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

How Ellen Cho takes part in Medicare

Ellen Cho 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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Ellen Cho received $31 in industry payments in 2023

CMS Open Payments shows 1 general payment to Ellen Cho from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $31.

Companies that paid Ellen Cho the most, 2023 to 2023

Share is of all general payments to this clinician.

See all payments to Ellen Cho

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Ellen Cho graduated from Loyola University Chicago Stritch School of Medicine

Ellen Cho graduated from Loyola University Chicago Stritch School of Medicine in 2017.

  1. Medical schoolLoyola University Chicago Stritch School of Medicine
  2. Board certified in anesthesiologyAmerican Board of Anesthesiology

Source: Dmand AI Professional Profile Data

Ellen Cho accepts plans from 3 insurance carriers

Ellen Cho is in network with 3 carriers, including United Healthcare, Blue Cross and Blue Shield of Kansas City and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.

  • United Healthcare
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare

Plan types Ellen Cho accepts, by number of carriers

  1. Medicare2
  2. EPO1
  3. HMO1
  4. POS1
  5. PPO1

Source: Dmand AI Insurance Network Data

Sources for Ellen Cho'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
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 Ellen Cho

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Ellen Cho's NPI number?

Ellen Cho's NPI number is 1366974925. It was assigned on March 31, 2017, and it is active in the NPI Registry.

What does Ellen Cho specialize in?

Ellen Cho is an anesthesiologist in Fountain Valley, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Ellen Cho practice?

Ellen Cho practices at 18111 Brookhurst St, Suite 3200, Fountain Valley, CA 92708. Ellen Cho's primary practice is MemorialCare Surgical Center at Orange Coast in Fountain Valley, California. Dmand AI also links Ellen Cho to 2 medical groups, 1 physician office and 1 group practice or clinic.

What is Ellen Cho's office phone number?

The practice phone on file for Ellen Cho is (714) 369-1100.

What is Ellen Cho's medical license number?

Ellen Cho holds California license A157571.

Which hospitals is Ellen Cho affiliated with?

Ellen Cho is affiliated with Orange Coast Medical Center.

What medical group is Ellen Cho part of?

Ellen Cho is linked to Allied Anesthesia Medical Group. Dmand AI links Ellen Cho to 2 more medical groups.

Does Ellen Cho accept Medicare?

Yes. CMS data shows Ellen Cho billed Medicare for 106 services in 2024, and Ellen Cho accepts Medicare assignment.

How many Medicare patients does Ellen Cho see?

CMS counts 214 Medicare patients who saw Ellen Cho in 2024, with an average age of 73.

Is Ellen Cho board certified?

Yes. Ellen Cho is board certified in anesthesiology by the American Board of Anesthesiology.

Show 5 more questionsShow fewer questions

What services does Ellen Cho bill to Medicare?

In 2024, Ellen Cho's most billed Medicare services were anesthesia (00142), anesthesia (00811) and anesthesia (01938).

Where did Ellen Cho go to medical school?

Ellen Cho graduated from Loyola University Chicago Stritch School of Medicine in 2017.

Has Ellen Cho received payments from drug or device companies?

CMS Open Payments shows $31 in general payments to Ellen Cho from 1 company from 2023 to 2023. The largest total came from Merck Sharp & Dohme Corporation.

How long has Ellen Cho been practicing?

Ellen Cho graduated from medical school in 2017, 9 years ago.

What insurance does Ellen Cho accept?

Ellen Cho is in network with 3 carriers, including United Healthcare, Blue Cross and Blue Shield of Kansas City and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.

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