Clin Nucl Med
AnticoagulantsCarcinoma, Renal CellFluorodeoxyglucose F18
Chiayi Ni
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
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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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
- 1740686435NPI Registry (opens in a new tab)
- NPI enumeration date
- November 7, 2014
- NPI status
- Active
- Practice phone
- (818) 364-1555
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- 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.
- Olive View-UCLA Medical Center14445 Olive View Drive, Sylmar, CA 91342 · Los Angeles CountyPhone(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.
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.
| Site | EHR vendor and product |
|---|---|
| Olive View-UCLA Medical Center | Available 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, CaliforniaPrimary
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
- Karoly Andras Viragh, MD3 shared papers
- Fereidoun G. Abtin, MD1 shared paper
- Diego Davila, MD1 shared paper
Recent publications by Chiayi Ni
Clin Nucl Med
Biological TransportIndium RadioisotopesLeukocytes
CalcinosisErdheim-Chester DiseaseRadiopharmaceuticals
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.
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
- Yuxin Li, MD, PhD2 shared trials
- Evan Abram Raff, MD2 shared trials
- Monica Sudhir Deshmukh, MD1 shared trial
Recent clinical trials with Chiayi Ni
Study of Cabozantinib in Combination With Atezolizumab to Subjects With Locally Advanced or Metastatic Solid Tumors (opens in a new tab)
Active, not recruiting
$1,159 in research paymentsCarcinoma, Transitional CellEndometrial NeoplasmsAtezolizumabCabozantinib
Study of Cabozantinib in Combination With Atezolizumab Versus Second NHT in Subjects With mCRPC (opens in a new tab)
Active, not recruiting
$1,797 in research paymentsProstatic NeoplasmsProstatic DiseasesAtezolizumabCabozantinibAbiraterone Acetate
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.
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.
- Medical school
- Board certified in 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
- HMO1
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Chiayi Ni'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 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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