Julie Y. Yang, NP

  • Ontario, CA
  • Family nurse practitioner
NPI1629667084PAC ID4981003035
Medicare patients, 2024
16
Part D claims, 2024
686
Industry payments
$30
Affiliated sites
2
Medical group
1
Practice address
2295 S Vineyard Ave, Ontario, CA 91761
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Kaiser Permanente Ontario Vineyard Medical Offices - HOPD

Acute Care Hospital outpatient department · Ontario, California

See all 3 affiliations

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Julie Y. Yang is a family nurse practitioner in Ontario, California

Julie Yang practices at Kaiser Permanente Ontario Vineyard Medical Offices - HOPD in Ontario, California.

Julie Yang's NPI, 1629667084, was assigned on January 11, 2021. Julie Yang holds California license F11200739.

NPI and contact details
Medicare PAC ID
4981003035
NPI enumeration date
January 11, 2021
NPI status
Active
Accepts Medicare assignment
Yes
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
32
Medical school graduation
2020

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

Julie Y. Yang practices at Kaiser Permanente Ontario Vineyard Medical Offices - HOPD in Ontario, California

Julie Yang's primary practice is Kaiser Permanente Ontario Vineyard Medical Offices - HOPD, at 2295 S Vineyard Ave, Ontario, CA 91761.

  • Kaiser Permanente Ontario Vineyard Medical Offices - HOPD
    2295 S Vineyard Ave, Ontario, CA 91761

Source: Dmand AI Affiliation Data

Julie Y. Yang is affiliated with 2 sites of care and 1 medical group

Julie Yang's primary practice is Kaiser Permanente Ontario Vineyard Medical Offices - HOPD in Ontario, California. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Julie Yang to 1 more group practice or clinic, named with a free account. Julie Yang's employer is on file too: a hospital.

Kaiser Permanente Ontario Vineyard Medical Offices - HOPDAcute Care Hospital outpatient department · Ontario, CaliforniaPrimary
Southern California Permanente Medical GroupPrimary care group, Pasaden, CA1 group practice or clinicName with a free accountEmployer: hospitalName with a free account
See all 3 affiliations for Julie Yang

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Julie Y. Yang's practice

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

EHR by site
SiteEHR vendor and product
Kaiser Permanente Ontario Vineyard Medical Offices - HOPDAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Julie Y. Yang is one of 13,532 family nurse practitioners in California

Family is Julie Yang's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Julie Yang is licensed in California.

Specialties and state licenses

  • Family nurse practitioner, CaliforniaPrimaryLicense RN95088115 · taxonomy 363LF0000X

Family nurse practitioners near Julie Yang

Counts of family 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

Julie Y. Yang treated 16 Medicare patients in 2024, average age 63

CMS counts 16 Medicare patients who saw Julie Yang in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 1.14, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Julie Yang's median patient age at 26, with 63% women.

Medicare patients, 202416
Average age63
Average risk score1.14

Julie Yang's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Julie Yang's patients across all payers

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

Patient panel by age, all payers

Median age 26

Patient panel by sex, all payers

  • Women63%
  • Men37%

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

Julie Y. Yang wrote 686 Medicare Part D claims in 2024

In 2024, Julie Yang wrote 686 Medicare Part D claims for 437 patients. 95% of them were for generic drugs.

Part D claims, 2024686
Part D patients437

Julie Yang's Part D claims by kind of drug, 2024

  • Generic649 claims95%
  • Brand-name and other37 claims5%

Drug classes CMS tracks in Julie Yang's Part D claims, 2024

  • Antibiotics38%261 of 686 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 Julie Y. Yang takes part in Medicare

Julie Yang 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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Julie Y. Yang received $30 in industry payments in 2025

CMS Open Payments shows 1 general payment to Julie Yang from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $30.

Companies that paid Julie Yang the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Julie Yang

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

Sources for Julie Y. Yang'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 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)
Industry paymentsOpen Payments (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 Julie Y. Yang

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

What is Julie Y. Yang's NPI number?

Julie Y. Yang's NPI number is 1629667084. It was assigned on January 11, 2021, and it is active in the NPI Registry.

What does Julie Y. Yang specialize in?

Julie Y. Yang is a family nurse practitioner in Ontario, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).

Where does Julie Y. Yang practice?

Julie Yang practices at 2295 S Vineyard Ave, Ontario, CA 91761. Julie Yang's primary practice is Kaiser Permanente Ontario Vineyard Medical Offices - HOPD in Ontario, California. Dmand AI also links Julie Yang to 1 group practice or clinic.

What is Julie Y. Yang's medical license number?

Julie Yang holds California license F11200739.

What medical group is Julie Y. Yang part of?

Julie Yang is linked to Southern California Permanente Medical Group.

Does Julie Y. Yang accept Medicare?

Yes. CMS lists Julie Yang as accepting Medicare assignment.

How many Medicare patients does Julie Y. Yang see?

CMS counts 16 Medicare patients who saw Julie Yang in 2024, with an average age of 63.

Has Julie Y. Yang received payments from drug or device companies?

CMS Open Payments shows $30 in general payments to Julie Yang from 1 company from 2025 to 2025. The largest total came from Bristol-Myers Squibb Company.

How long has Julie Y. Yang been practicing?

Julie Yang graduated from medical school in 2020, 6 years ago.

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