Bacterial Proteinsbeta-LactamasesEnterobacteriaceae Infections
Dr. Weizhen Xu, MD
NPI1881787604
- Part D claims, 2024
- 68
- Publications
- 12
- Hospital affiliations
- 1
- Industry payments
- $3,495
- Medical groups
- 2
- Practice address
- 254 Easton Ave, New Brunswick, NJ 08901
- Practice phone
- Call (732) 745-8600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. 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.
Dr. Weizhen Xu is a pediatric endocrinology physician in New Brunswick, New Jersey
Dr. Xu practices at Saint Peter's University Hospital in New Brunswick, New Jersey, part of Atlantic Health System.
Dr. Xu's NPI, 1881787604, was assigned on October 2, 2006. Dr. Xu graduated from Shanghai Medical University in 1987. Dr. Xu holds New Jersey license MA076131.
NPI and contact details
- NPI
- 1881787604NPI Registry (opens in a new tab)
- NPI enumeration date
- October 2, 2006
- NPI status
- Active
- Practice phone
- (732) 745-8600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Weizhen Xu practices at Saint Peter's University Hospital in New Brunswick, New Jersey
Dr. Xu's primary practice is Saint Peter's University Hospital, at 254 Easton Ave, New Brunswick, NJ 08901 in Middlesex County. The practice phone is (732) 745-8600.
- Saint Peter's University Hospital254 Easton Ave, New Brunswick, NJ 08901 · Middlesex CountyPhone(732) 745-8600
Source: Dmand AI Affiliation Data
Dr. Weizhen Xu is affiliated with 1 site of care and 2 medical groups
Dr. Xu's primary practice is Saint Peter's University Hospital in New Brunswick, New Jersey, part of Atlantic Health System. The medical group on file is Saint Peter's University Hospital. Dmand AI also links Dr. Xu to 1 more medical group, named with a free account. Dr. Xu's employer is on file too: a hospital.
Saint Peter's University Hospital1 medical groupName with a free accountEmployer: hospitalName with a free account
See all 3 affiliations for Dr. XuSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Weizhen Xu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Xu practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Saint Peter's University Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Weizhen Xu is one of 74 pediatric endocrinology physicians in New Jersey
Pediatric endocrinology is Dr. Xu's primary specialty in the NPI Registry, under taxonomy code 2080P0205X. Dr. Xu is board certified in pediatric endocrinology by the American Board of Pediatrics. Dmand AI has Dr. Xu's licenses on file in 2 states: New Jersey and Pennsylvania.
Specialties and state licenses
- Pediatric endocrinology, New JerseyPrimary
- Pennsylvania license
Clinical focus
Dmand AI lists chronic diabetes among the conditions Dr. Xu treats.
Pediatric endocrinology physicians near Dr. Xu
Counts of pediatric endocrinology physicians with a Dmand AI profile, by place and practice. Each opens the list.
74pediatric endocrinology physicians in New Jersey
5pediatric endocrinology physicians in New Brunswick
3pediatric endocrinology physicians at Saint Peter's University HospitalSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Weizhen Xu's patients have a median age of 14
Across all payers, Dmand AI patient panel data puts Dr. Xu's median patient age at 14, with 56% women.
Dr. 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 14
Patient panel by sex, all payers
- Women56%
- Men43%
Source: Dmand AI Patient Panel Data
Dr. Weizhen Xu wrote 68 Medicare Part D claims in 2024
In 2024, Dr. Xu wrote 68 Medicare Part D claims. 26% of them were for generic drugs. CMS names the drug for 42 of them, across 2 drugs with 11 or more claims each, at $8,644 in total drug cost. In 2023, CMS named 30 claims across 1 drug.
Part D claims, 202468
Drugs named by CMS2
Total drug cost$8,644
Dr. Xu's Part D claims by kind of drug, 2024
- Generic18 claims26%
- Brand-name25 claims37%
- Other25 claims37%
Dr. Xu'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 302024: 4240%
Drugs named by CMS: 2 in 2024, 1 in 2023.
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
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Dr. Weizhen Xu has 12 publications on record
Dmand AI links 12 papers to Dr. Xu, published from 2016 to 2022. 2017 was the busiest year, with 2. The most frequent topics are Bacterial Proteins, beta-Lactamases and Mycobacterium tuberculosis. Dr. Xu has published most often in J Antimicrob Chemother. Dr. Xu's most frequent co-authors are Michael Dejesus, MD, Michael S. Glickman, MD and Roger Packer, MD.
Papers12
Years published2016 to 2022
Dr. Xu's papers by year, 2016 to 2022
Topics Dr. Xu writes about most
- Bacterial Proteins
- beta-Lactamases
- Mycobacterium tuberculosis
- Singapore
- Anti-Bacterial Agents
- Cell Wall
- Genome, Bacterial
- Klebsiella Infections
Dr. Xu's most frequent co-authors
- Michael Dejesus, MD2 shared papers
- Michael S. Glickman, MD1 shared paper
- Roger Packer, MD1 shared paper
Recent publications by Dr. Xu
4-Aminobenzoic AcidAmino Acid SequenceBacterial Proteins
Antimicrob Agents Chemother
Adenosine TriphosphatasesAntitubercular AgentsBacterial Proteins
DNA Transposable ElementsGene LibraryGenes, Essential
See who Dr. Xu researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Xu works with, so you can find a warm path to the right pediatric endocrinology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Weizhen Xu received $3,495 in industry payments from 2016 to 2025
CMS Open Payments shows 169 general payments to Dr. Xu from 27 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 91% of the total. Novo Nordisk Inc paid the most, $969.
General payments to Dr. Xu by program year, 2016 to 2025
General payments to Dr. Xu by kind, 2016 to 2025
$3.5Kin total
- Food and beverage$3,19091%
- Education$3059%
Companies that paid Dr. Xu the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Weizhen Xu has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Xu, most recently Inside Jersey Magazine Top Doctors in 2014.
Awards and honors for Dr. Xu
- 2014
- Inside Jersey Magazine Top Doctors
- Inside Jersey - Top Doctors for Children
- Undated
- AAP Fellow
Source: Dmand AI Professional Profile Data
Dr. Weizhen Xu graduated from Shanghai Medical University
Dr. Xu graduated from Shanghai Medical University in 1987. Dr. Xu is a member of AAP.
- Medical school
- Board certified in pediatric endocrinology
Source: Dmand AI Professional Profile Data
Dr. Weizhen Xu accepts plans from 16 insurance carriers
Dr. Xu is in network with 16 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- Horizon Blue Cross Blue Shield of New Jersey
- United Healthcare
- Cigna
- HCSC
- Aspirus Health Plan
- +8 more carriersWith a free account
Plan types Dr. Xu accepts, by number of carriers
- PPO11
- Medicare10
- HMO9
- POS6
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Weizhen 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 | 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 |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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 Dr. Weizhen 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 Dr. Weizhen Xu's NPI number?
Dr. Weizhen Xu's NPI number is 1881787604. It was assigned on October 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Weizhen Xu?
Dr. Weizhen Xu is a pediatric endocrinology physician in New Brunswick, New Jersey. The primary specialty in the NPI Registry is Pediatric Endocrinology Physician (taxonomy code 2080P0205X).
Where does Dr. Weizhen Xu practice?
Dr. Xu practices at 254 Easton Ave, New Brunswick, NJ 08901. Dr. Xu's primary practice is Saint Peter's University Hospital in New Brunswick, New Jersey, part of Atlantic Health System. Dmand AI also links Dr. Xu to 1 medical group.
What is Dr. Weizhen Xu's office phone number?
The practice phone on file for Dr. Xu is (732) 745-8600.
What is Dr. Weizhen Xu's medical license number?
Dr. Xu holds New Jersey license MA076131, one of the licenses on file in 2 states.
Which states has Dr. Weizhen Xu been licensed in?
Dmand AI has state licenses on file for Dr. Xu in New Jersey (2003 to 2027) and Pennsylvania (2000 to 2010).
Which hospitals is Dr. Weizhen Xu affiliated with?
Dr. Xu practices at Saint Peter's University Hospital in New Brunswick, New Jersey.
What medical group is Dr. Weizhen Xu part of?
Dr. Xu is linked to Saint Peter's University Hospital. Dmand AI links Dr. Xu to 1 more medical group.
Is Dr. Weizhen Xu board certified?
Yes. Dr. Xu is board certified in pediatric endocrinology by the American Board of Pediatrics.
Where did Dr. Weizhen Xu go to medical school?
Dr. Xu graduated from Shanghai Medical University in 1987.
Show 6 more questionsShow fewer questions
What drugs does Dr. Weizhen Xu prescribe most?
In 2024 Medicare Part D data, Dr. Xu's most prescribed drugs by claims were Levothyroxine Sodium and Omnipod 5 Dexg7g6 Pods (Gen 5).
Has Dr. Weizhen Xu received payments from drug or device companies?
CMS Open Payments shows $3,495 in general payments to Dr. Xu from 27 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Weizhen Xu been practicing?
Dr. Xu graduated from medical school in 1987, 39 years ago.
Does Dr. Weizhen Xu do research?
Dmand AI links 12 publications to Dr. Xu, published from 2016 to 2022.
Who does Dr. Weizhen Xu publish with?
Dr. Xu's most frequent co-authors are Michael Dejesus, MD (2 shared papers), Michael S. Glickman, MD (1 shared paper) and Roger Packer, MD (1 shared paper).
What insurance does Dr. Weizhen Xu accept?
Dr. Xu is in network with 16 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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