Karen A. Julien, NP
- Medicare services, 2024
- 73
- Medicare patients, 2024
- 35
- Part D claims, 2024
- 280
- Hospital affiliations
- 1
- Industry payments
- $2,396
- Practice address
- 1441 Eastlake Ave, Los Angeles, CA
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
USC Norris Cancer Hospital
Los Angeles, California
Find Karen Julien's professional email, personal email and mobile number
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Karen A. Julien is a nurse practitioner in Los Angeles, California
Karen Julien practices at USC Norris Cancer Hospital in Los Angeles, California.
Karen Julien's NPI, 1134355324, was assigned on June 2, 2009. Karen Julien graduated from University of California, Geffen School of Medicine in 2006. Karen Julien holds California license 16912.
- NPI
- 1134355324NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709930647
- NPI enumeration date
- June 2, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Karen A. Julien practices at USC Norris Cancer Hospital in Los Angeles, California
Karen Julien's primary practice is USC Norris Cancer Hospital, at 1441 Eastlake Ave, Los Angeles, CA.
- USC Norris Cancer Hospital1441 Eastlake Ave, Los Angeles, CA
Source: Dmand AI Affiliation Data
Karen A. Julien is affiliated with 2 sites of care and 1 medical group
Karen Julien's primary practice is USC Norris Cancer Hospital in Los Angeles, California. Karen Julien is also affiliated with Keck Hospital of USC. The medical group on file is USC Care Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Karen A. Julien's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Karen Julien practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| USC Norris Cancer Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Karen A. Julien is one of 5,983 nurse practitioners in California
Nurse practitioner is Karen Julien's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Karen Julien is licensed in California.
Specialties and state licenses
- Nurse practitioner, CaliforniaPrimary
Clinical focus
Dmand AI lists muscle pain, fibromyalgia, and limb pain among the conditions Karen Julien treats.
Nurse practitioners near Karen Julien
Counts of nurse practitioners 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
Karen A. Julien billed Medicare for 73 services in 2024
CMS data shows 73 Medicare services from Karen Julien across 2 procedure codes in 2024, all of them office visits, for 35 Medicare patients. Medicare paid $4,398 for them. Every service was in a facility, such as a hospital, rather than an office.
Karen Julien compared with the California median for nurse practitioners, 2024
- Karen Julien
- California median
- Medicare services
- 73vs 27974% below
- Medicare patients
- 35vs 9262% below
- Part D claims
- 140vs 36662% below
Medians across 3,047 nurse practitioners in California with Dmand AI profiles that report each measure.
Karen Julien'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
Karen A. Julien treated 35 Medicare patients in 2024, average age 74
CMS counts 35 Medicare patients who saw Karen Julien in 2024. The largest group is 65 to 74, with 19 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 54% are also on Medicaid. Their average risk score is 2.94, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Karen Julien's median patient age at 69, with 36% women.
Karen Julien's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Karen Julien's Medicare patients by sex, 2024
- Women1440%
- Men2160%
Chronic conditions among Karen Julien's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Diabetes57%
- Ischemic heart disease57%
- COPD43%
- Arthritis40%
- Cancer34%
- Chronic kidney disease34%
Share of Medicare patients with each condition. A patient can have several.
Karen Julien's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women36%
- Men64%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Karen A. Julien wrote 280 Medicare Part D claims in 2024
In 2024, Karen Julien wrote 280 Medicare Part D claims for 52 patients. 76% of them were for generic drugs. CMS names the drug for 140 of them, across 8 drugs with 11 or more claims each, at $590,630 in total drug cost.
Karen Julien's Part D claims by kind of drug, 2024
- Generic214 claims76%
- Brand-name and other66 claims24%
Karen Julien'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.
Drug classes CMS tracks in Karen Julien's Part D claims, 2024
- Opioids10%28 of 280 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
Karen A. Julien offers telehealth to Medicare patients
Karen Julien accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Karen Julien as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Karen A. Julien received $2,396 in industry payments from 2024 to 2025
CMS Open Payments shows 72 general payments to Karen Julien from 21 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Sobi, Inc paid the most, $335.
General payments to Karen Julien by program year, 2024 to 2025
Companies that paid Karen Julien the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Karen A. Julien graduated from University of California, Geffen School of Medicine
Karen Julien graduated from University of California, Geffen School of Medicine in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Karen A. Julien'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) |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 Karen A. Julien
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Karen A. Julien's NPI number?
Karen A. Julien's NPI number is 1134355324. It was assigned on June 2, 2009, and it is active in the NPI Registry.
What does Karen A. Julien specialize in?
Karen A. Julien is a nurse practitioner in Los Angeles, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Karen A. Julien practice?
Karen Julien practices at 1441 Eastlake Ave, Los Angeles, CA. Karen Julien's primary practice is USC Norris Cancer Hospital in Los Angeles, California.
What is Karen A. Julien's medical license number?
Karen Julien holds California license 16912.
Which hospitals is Karen A. Julien affiliated with?
Karen Julien is affiliated with Keck Hospital of USC.
What medical group is Karen A. Julien part of?
Karen Julien is linked to USC Care Medical Group.
Does Karen A. Julien accept Medicare?
Yes. CMS data shows Karen Julien billed Medicare for 73 services in 2024, and Karen Julien accepts Medicare assignment.
Does Karen A. Julien offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Karen Julien as offering telehealth services.
How many Medicare patients does Karen A. Julien see?
CMS counts 35 Medicare patients who saw Karen Julien in 2024, with an average age of 74.
What services does Karen A. Julien bill to Medicare?
In 2024, Karen Julien's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99213).
Show 4 more questionsShow fewer questions
Where did Karen A. Julien go to medical school?
Karen Julien graduated from University of California, Geffen School of Medicine in 2006.
What drugs does Karen A. Julien prescribe most?
In 2024 Medicare Part D data, Karen Julien's most prescribed drugs by claims were Ondansetron HCl, Lenvima and Prednisone.
Has Karen A. Julien received payments from drug or device companies?
CMS Open Payments shows $2,396 in general payments to Karen Julien from 21 companies from 2024 to 2025. The largest total came from Sobi, Inc.
How long has Karen A. Julien been practicing?
Karen Julien graduated from medical school in 2006, 20 years ago.
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