Weiqin Xu, FNP
- Medicare patients, 2024
- 15
- Part D claims, 2024
- 1,108
- Hospital affiliations
- 2
- Industry payments
- $4,397
- Medical groups
- 2
- Practice address
- 18000 Studebaker Rd, Cerritos, CA 90703
- Practice phone
- Call (310) 945-8112
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The Oncology Institute - Downey Radiation Oncology
Cerritos, California
Find Weiqin Xu's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Weiqin Xu is a nurse practitioner in Cerritos, California
Weiqin Xu practices at The Oncology Institute - Downey Radiation Oncology in Cerritos, California.
Weiqin Xu's NPI, 1154839058, was assigned on January 14, 2018. Weiqin Xu holds California license 95008082.
- NPI
- 1154839058NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941618748
- NPI enumeration date
- January 14, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (310) 945-8112
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Weiqin Xu practices at The Oncology Institute - Downey Radiation Oncology in Cerritos, California
Weiqin Xu's primary practice is The Oncology Institute - Downey Radiation Oncology, at 18000 Studebaker Rd, Cerritos, CA 90703 in Los Angeles County. The practice phone is (310) 945-8112.
- The Oncology Institute - Downey Radiation Oncology18000 Studebaker Rd, Cerritos, CA 90703 · Los Angeles CountyPhone(310) 945-8112
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Weiqin Xu is affiliated with 5 sites of care and 2 medical groups
Weiqin Xu's primary practice is The Oncology Institute - Downey Radiation Oncology in Cerritos, California. Weiqin Xu is also affiliated with Garfield Medical Center. The medical group on file is The Oncology Institute of Hope and Innovation. Dmand AI also links Weiqin Xu to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Weiqin Xu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Weiqin Xu practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Oncology Institute - Downey Radiation Oncology | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Weiqin Xu is one of 5,983 nurse practitioners in California
Nurse practitioner is Weiqin Xu's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Weiqin Xu is licensed in California.
Specialties and state licenses
- Nurse practitioner, CaliforniaPrimary
Nurse practitioners near Weiqin Xu
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
Weiqin Xu treated 15 Medicare patients in 2024, average age 76
CMS counts 15 Medicare patients who saw Weiqin Xu in 2024. The largest group is 75 to 84, with 0 patients. 75% of them have high blood pressure. 100% are also on Medicaid. Their average risk score is 2.32, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Weiqin Xu's median patient age at 65, with 63% women.
Weiqin Xu's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Weiqin Xu's Medicare patients, 2024
- High blood pressure75%
Share of Medicare patients with each condition. A patient can have several.
Weiqin Xu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women63%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Weiqin Xu wrote 1,108 Medicare Part D claims in 2024
In 2024, Weiqin Xu wrote 1,108 Medicare Part D claims for 209 patients. 75% of them were for generic drugs.
Weiqin Xu's Part D claims by kind of drug, 2024
- Generic828 claims75%
- Brand-name280 claims25%
Drug classes CMS tracks in Weiqin Xu's Part D claims, 2024
- Opioids4%39 of 1,108 claims
- Antibiotics2%25 of 1,108 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
Weiqin Xu offers telehealth to Medicare patients
Weiqin Xu accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Weiqin Xu as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Weiqin Xu received $4,397 in industry payments in 2025
CMS Open Payments shows 133 general payments to Weiqin Xu from 40 drug and device companies in 2025. Food and beverage make up the largest share, 84% of the total. Novartis Pharmaceuticals Corporation paid the most, $775.
General payments to Weiqin Xu by kind, 2025 to 2025
- Food and beverage$3,68884%
- Device or supply loans$58313%
- Education$1263%
Companies that paid Weiqin Xu the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Weiqin Xu'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| 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 (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) |
| 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 Weiqin Xu
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Weiqin Xu's NPI number?
Weiqin Xu's NPI number is 1154839058. It was assigned on January 14, 2018, and it is active in the NPI Registry.
What does Weiqin Xu specialize in?
Weiqin Xu is a nurse practitioner in Cerritos, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Weiqin Xu practice?
Weiqin Xu practices at 18000 Studebaker Rd, Cerritos, CA 90703. Weiqin Xu's primary practice is The Oncology Institute - Downey Radiation Oncology in Cerritos, California. Dmand AI also links Weiqin Xu to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Weiqin Xu's office phone number?
The practice phone on file for Weiqin Xu is (310) 945-8112.
What is Weiqin Xu's medical license number?
Weiqin Xu holds California license 95008082.
Which hospitals is Weiqin Xu affiliated with?
Weiqin Xu is affiliated with Garfield Medical Center. Dmand AI links Weiqin Xu to 1 more hospital.
What medical group is Weiqin Xu part of?
Weiqin Xu is linked to The Oncology Institute of Hope and Innovation. Dmand AI links Weiqin Xu to 1 more medical group.
Does Weiqin Xu accept Medicare?
Yes. CMS lists Weiqin Xu as accepting Medicare assignment.
Does Weiqin Xu offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Weiqin Xu as offering telehealth services.
How many Medicare patients does Weiqin Xu see?
CMS counts 15 Medicare patients who saw Weiqin Xu in 2024, with an average age of 76.
Has Weiqin Xu received payments from drug or device companies?
CMS Open Payments shows $4,397 in general payments to Weiqin Xu from 40 companies from 2025 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Weiqin Xu been practicing?
Weiqin Xu graduated from medical school in 2017, 9 years ago.
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