Eunji Back

  • Laguna Hills, CA
  • Physician assistant
NPI1942919675PAC ID8820431661
Medicare patients, 2024
42
Part D claims, 2024
1,159
Hospital affiliations
1
Medical group
1
State license
1
Practice address
24451 Health Center Drive, Laguna Hills, CA 92653
Practice phone
Call (949) 837-4500
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

MemorialCare Saddleback Medical Center

Hospital · Laguna Hills, California

See all 3 affiliations

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Eunji Back is a physician assistant in Laguna Hills, California

Eunji Back practices at MemorialCare Saddleback Medical Center in Laguna Hills, California, part of MemorialCare Health System.

Eunji Back's NPI, 1942919675, was assigned on November 21, 2022. Eunji Back holds California license PA63479.

NPI and contact details
Medicare PAC ID
8820431661
NPI enumeration date
November 21, 2022
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(949) 837-4500
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
29
Medical school graduation
2023

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

Eunji Back practices at MemorialCare Saddleback Medical Center in Laguna Hills, California

Eunji Back's primary practice is MemorialCare Saddleback Medical Center, at 24451 Health Center Drive, Laguna Hills, CA 92653 in Orange County. The practice phone is (949) 837-4500.

Source: Dmand AI Affiliation Data

Eunji Back is affiliated with 2 sites of care and 1 medical group

Eunji Back's primary practice is MemorialCare Saddleback Medical Center in Laguna Hills, California, part of MemorialCare Health System. The medical group on file is OrthoWest. Dmand AI also links Eunji Back to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Eunji Back

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

Dmand AI tracks the EHR system at Eunji Back's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Eunji Back practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
MemorialCare Saddleback Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Eunji Back is one of 11,482 physician assistants in California

Physician assistant is Eunji Back's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Eunji Back is licensed in California.

Specialties and state licenses

  • Physician assistant, CaliforniaPrimaryLicense PA63479 · taxonomy 363A00000X

Physician assistants near Eunji Back

Counts of physician assistants 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

Eunji Back treated 42 Medicare patients in 2024, average age 74

CMS counts 42 Medicare patients who saw Eunji Back in 2024. The largest group is 75 to 84, with 20 patients. 75% of them have arthritis, and 75% have high cholesterol. 48% are also on Medicaid. Their average risk score is 1.18, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Eunji Back's median patient age at 75, with 59% women.

Medicare patients, 202442
Average age74
Average risk score1.18
Also on Medicaid48%

Eunji Back's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Eunji Back's Medicare patients by sex, 2024

  • Women2969%
  • Men1331%

Chronic conditions among Eunji Back's Medicare patients, 2024

  1. Arthritis75%
  2. High cholesterol75%
  3. High blood pressure74%
  4. Diabetes38%
  5. Anxiety33%
  6. Mood disorders33%
  7. Depression29%
  8. Ischemic heart disease26%

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

Eunji Back's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 75

Patient panel by sex, all payers

  • Women59%
  • Men38%

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

Eunji Back wrote 1,159 Medicare Part D claims in 2024

In 2024, Eunji Back wrote 1,159 Medicare Part D claims for 375 patients. 95% of them were for generic drugs.

Part D claims, 20241,159
Part D patients375

Eunji Back's Part D claims by kind of drug, 2024

  • Generic1,103 claims95%
  • Brand-name56 claims5%

Drug classes CMS tracks in Eunji Back's Part D claims, 2024

  • Opioids32%374 of 1,159 claims
  • Antibiotics7%79 of 1,159 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Eunji Back takes part in Medicare

Eunji Back 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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Sources for Eunji Back'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 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 (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
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 Eunji Back

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

What is Eunji Back's NPI number?

Eunji Back's NPI number is 1942919675. It was assigned on November 21, 2022, and it is active in the NPI Registry.

What does Eunji Back specialize in?

Eunji Back is a physician assistant in Laguna Hills, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Eunji Back practice?

Eunji Back practices at 24451 Health Center Drive, Laguna Hills, CA 92653. Eunji Back's primary practice is MemorialCare Saddleback Medical Center in Laguna Hills, California, part of MemorialCare Health System. Dmand AI also links Eunji Back to 1 group practice or clinic.

What is Eunji Back's office phone number?

The practice phone on file for Eunji Back is (949) 837-4500.

What is Eunji Back's medical license number?

Eunji Back holds California license PA63479, one of 2 state licenses on file.

Which hospitals is Eunji Back affiliated with?

Eunji Back practices at MemorialCare Saddleback Medical Center in Laguna Hills, California.

What medical group is Eunji Back part of?

Eunji Back is linked to OrthoWest.

Does Eunji Back accept Medicare?

Yes. CMS lists Eunji Back as accepting Medicare assignment.

How many Medicare patients does Eunji Back see?

CMS counts 42 Medicare patients who saw Eunji Back in 2024, with an average age of 74.

How long has Eunji Back been practicing?

Eunji Back graduated from medical school in 2023, 3 years ago.

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