Chiayi Ni

  • Sylmar, CA
  • Nuclear imaging and therapy physician
NPI1740686435
Publications
4
Clinical trials
2
Hospital affiliations
1
Industry payments
$227
Medical group
1
Practice address
14445 Olive View Drive, Sylmar, CA 91342
Practice phone
Call (818) 364-1555
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Olive View-UCLA Medical Center

Hospital · Sylmar, California

See all 2 affiliations

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Chiayi Ni is a nuclear imaging and therapy physician in Sylmar, California

Chiayi Ni practices at Olive View-UCLA Medical Center in Sylmar, California, part of County of Los Angeles.

Chiayi Ni's NPI, 1740686435, was assigned on November 7, 2014. Chiayi Ni graduated from Ross University School of Medicine in 2007. Chiayi Ni holds California license A124678.

NPI and contact details
NPI enumeration date
November 7, 2014
NPI status
Active
Practice phone
(818) 364-1555
Professional email
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Personal email
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Mobile number
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Sex
Female
Medical school graduation
2007

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Chiayi Ni practices at Olive View-UCLA Medical Center in Sylmar, California

Chiayi Ni's primary practice is Olive View-UCLA Medical Center, at 14445 Olive View Drive, Sylmar, CA 91342 in Los Angeles County. The practice phone is (818) 364-1555.

Source: Dmand AI Affiliation Data

Chiayi Ni is affiliated with 1 site of care and 1 medical group

Chiayi Ni's primary practice is Olive View-UCLA Medical Center in Sylmar, California, part of County of Los Angeles. The medical group on file is Harbor-UCLA Medical Center. Chiayi Ni's employer is on file too: a hospital.

See all 2 affiliations for Chiayi Ni

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

Dmand AI tracks the EHR system at Chiayi Ni's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Chiayi Ni practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Olive View-UCLA Medical CenterAvailable with a free account

Source: Dmand AI Technology Install Data

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Chiayi Ni is one of 20 nuclear imagings and therapy physicians in California

Nuclear imaging and therapy is Chiayi Ni's primary specialty in the NPI Registry, under taxonomy code 207UN0902X. Chiayi Ni is board certified in nuclear medicine by the American Board of Nuclear Medicine. Chiayi Ni is licensed in California.

Specialties and state licenses

  • Nuclear imaging and therapy, CaliforniaPrimaryLicense A124678 · 2013 to 2026 · taxonomy 207UN0902X

Nuclear imagings and therapy physicians near Chiayi Ni

Counts of nuclear imagings and therapy physicians 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

Chiayi Ni's patients have a median age of 70

Across all payers, Dmand AI patient panel data puts Chiayi Ni's median patient age at 70, with 85% women.

Chiayi Ni's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women85%
  • Men15%

Source: Dmand AI Patient Panel Data

Chiayi Ni has 4 publications on record

Dmand AI links 4 papers to Chiayi Ni, published from 2011 to 2023. Chiayi Ni has published most often in Clin Nucl Med. Chiayi Ni's most frequent co-authors are Karoly Andras Viragh, MD, Fereidoun G. Abtin, MD and Diego Davila, MD.

Papers4
Years published2011 to 2023

Chiayi Ni's most frequent co-authors

Recent publications by Chiayi Ni

See all 4 publications and co-authors

See who Chiayi Ni researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Chiayi Ni works with, so you can find a warm path to the right nuclear imagings and therapy physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Chiayi Ni has worked on 2 clinical trials

Dmand AI links Chiayi Ni to 2 clinical trials. 2 are still active or recruiting. Conditions studied include Carcinoma, Transitional Cell, Prostatic Neoplasms and Endometrial Neoplasms. Exelixis sponsors the most, 2. Open Payments lists research payments to Chiayi Ni that name 2 trials.

Conditions in Chiayi Ni's trials

  • Carcinoma, Transitional Cell
  • Prostatic Neoplasms
  • Endometrial Neoplasms
  • Prostatic Diseases

Investigators on the most trials with Chiayi Ni

Recent clinical trials with Chiayi Ni

Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Chiayi Ni received $227 in industry payments from 2018 to 2025

CMS Open Payments shows 6 general payments to Chiayi Ni from 3 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $144. It also lists 14 research payments totaling $2,956 in 2021, naming 2 clinical trials.

General payments to Chiayi Ni by program year, 2018 to 2025

Companies that paid Chiayi Ni the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Chiayi Ni

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

Chiayi Ni graduated from Ross University School of Medicine

Chiayi Ni graduated from Ross University School of Medicine in 2007.

  1. Medical schoolRoss University School of Medicine
  2. Board certified in nuclear medicineAmerican Board of Nuclear Medicine

Source: Dmand AI Professional Profile Data

Chiayi Ni accepts plans from 1 insurance carrier

Chiayi Ni is in network with 1 carrier, including LA Care. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • LA Care

Plan types Chiayi Ni accepts, by number of carriers

  1. HMO1
  2. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Chiayi Ni'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 Data
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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 Chiayi Ni

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

What is Chiayi Ni's NPI number?

Chiayi Ni's NPI number is 1740686435. It was assigned on November 7, 2014, and it is active in the NPI Registry.

What does Chiayi Ni specialize in?

Chiayi Ni is a nuclear imaging and therapy physician in Sylmar, California. The primary specialty in the NPI Registry is Nuclear Imaging & Therapy Physician (taxonomy code 207UN0902X).

Where does Chiayi Ni practice?

Chiayi Ni practices at 14445 Olive View Drive, Sylmar, CA 91342. Chiayi Ni's primary practice is Olive View-UCLA Medical Center in Sylmar, California, part of County of Los Angeles.

What is Chiayi Ni's office phone number?

The practice phone on file for Chiayi Ni is (818) 364-1555.

What is Chiayi Ni's medical license number?

Chiayi Ni holds California license A124678.

Which hospitals is Chiayi Ni affiliated with?

Chiayi Ni practices at Olive View-UCLA Medical Center in Sylmar, California.

What medical group is Chiayi Ni part of?

Chiayi Ni is linked to Harbor-UCLA Medical Center.

Is Chiayi Ni board certified?

Yes. Chiayi Ni is board certified in nuclear medicine by the American Board of Nuclear Medicine.

Where did Chiayi Ni go to medical school?

Chiayi Ni graduated from Ross University School of Medicine in 2007.

Has Chiayi Ni received payments from drug or device companies?

CMS Open Payments shows $227 in general payments to Chiayi Ni from 3 companies from 2018 to 2025. The largest total came from Bayer HealthCare Pharmaceuticals Inc.

Show 4 more questionsShow fewer questions

How long has Chiayi Ni been practicing?

Chiayi Ni graduated from medical school in 2007, 19 years ago.

Does Chiayi Ni do research?

Dmand AI links 4 publications to Chiayi Ni, published from 2011 to 2023. Chiayi Ni has worked on 2 clinical trials.

Who does Chiayi Ni publish with?

Chiayi Ni's most frequent co-authors are Karoly Andras Viragh, MD (3 shared papers), Fereidoun G. Abtin, MD (1 shared paper) and Diego Davila, MD (1 shared paper).

What insurance does Chiayi Ni accept?

Chiayi Ni is in network with 1 carrier, including LA Care. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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