J Otolaryngol Head Neck Surg
AlgorithmsCarcinoma, Squamous CellCyclin-Dependent Kinase Inhibitor p16
Dr. Caroline Chong Xu, MD
NPI1891179297
- Medicare services, 2016
- 54
- Part D claims, 2016
- 54
- Publications
- 3
- Industry payments
- $29
- State license
- 1
- Practice address
- 801 Welch Road, Stanford, CA 94305-5739
- Practice phone
- Call (650) 723-5651
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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. Caroline Chong Xu is an otolaryngologist in Stanford, California
Dr. Xu practices in Stanford, California.
Dr. Xu's NPI, 1891179297, was assigned on July 15, 2015. Dr. Xu graduated from University of Alberta in 2010. Dr. Xu's California license number on file is A134097.
NPI and contact details
- NPI
- 1891179297NPI Registry (opens in a new tab)
- NPI enumeration date
- July 15, 2015
- NPI status
- Active
- Practice phone
- (650) 723-5651
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Caroline Chong Xu's practice address is in Stanford, California
Dr. Xu's practice address in the NPI Registry is 801 Welch Road, Stanford, CA 94305-5739. The practice phone is (650) 723-5651.
- NPI Registry address801 Welch Road, Stanford, CA 94305-5739Phone(650) 723-5651
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Caroline Chong 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 |
|---|---|
| Dr. Xu's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Caroline Chong Xu is one of 1,107 otolaryngologists in California
Otolaryngology is Dr. Xu's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Xu has a license on file in California.
Specialties and state licenses
- Otolaryngology, CaliforniaPrimary
Otolaryngologists near Dr. Xu
Counts of otolaryngologists 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
Dr. Caroline Chong Xu billed Medicare for 54 services in 2016
CMS data shows 54 Medicare services from Dr. Xu across 2 procedure codes in 2016, all of them office visits. Medicare paid $1,786 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 201654
Paid by Medicare$1,786
Procedure codes2
Dr. Xu compared with the California median for otolaryngologists, 2016
- Dr. Xu
- California median
- Medicare services
- 54vs 66692% below
- Part D claims
- 54vs 11854% below
Medians across 1,045 otolaryngologists in California with Dmand AI profiles that report each measure.
Dr. Xu's most billed Medicare procedure codes, 2016
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Xu?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Xu and other otolaryngologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Caroline Chong Xu's patients have a median age of 76
Across all payers, Dmand AI patient panel data puts Dr. Xu's median patient age at 76, with 50% 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 76
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Caroline Chong Xu wrote 54 Medicare Part D claims in 2016
In 2016, Dr. Xu wrote 54 Medicare Part D claims. They cover 3 drugs, with $1,221 in total drug cost.
Part D claims, 201654
Drugs named by CMS3
Total drug cost$1,221
Dr. Xu's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Caroline Chong Xu has 3 publications on record
Dmand AI links 3 papers to Dr. Xu in 2013. 2013 was the busiest year, with 2. Dr. Xu's most frequent co-authors are Vincent Lucien Biron, MD and Peter T. Dziegielewski, MD.
Papers3
Dr. Xu's most frequent co-authors
Recent publications by Dr. Xu
Plast Reconstr Surg
BibliometricsBiomedical ResearchEvidence-Based Medicine
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 otolaryngologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Caroline Chong Xu received $29 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Xu from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $29.
Companies that paid Dr. Xu the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Caroline Chong Xu graduated from University of Alberta
Dr. Xu graduated from University of Alberta in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Caroline Chong 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 |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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) |
| 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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Caroline Chong 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. Caroline Chong Xu's NPI number?
Dr. Caroline Chong Xu's NPI number is 1891179297. It was assigned on July 15, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Caroline Chong Xu?
Dr. Caroline Chong Xu is an otolaryngologist in Stanford, California. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Caroline Chong Xu practice?
Dr. Xu practices at 801 Welch Road, Stanford, CA 94305-5739.
What is Dr. Caroline Chong Xu's office phone number?
The practice phone on file for Dr. Xu is (650) 723-5651.
What is Dr. Caroline Chong Xu's medical license number?
Dr. Xu's California license number on file is A134097.
Does Dr. Caroline Chong Xu accept Medicare?
Yes. CMS data shows Dr. Xu billed Medicare for 54 services in 2016.
What services does Dr. Caroline Chong Xu bill to Medicare?
In 2016, Dr. Xu's most billed Medicare services were office visit, established patient (99212) and office visit, new patient (99203).
Where did Dr. Caroline Chong Xu go to medical school?
Dr. Xu graduated from University of Alberta in 2010.
What drugs does Dr. Caroline Chong Xu prescribe most?
In 2016 Medicare Part D data, Dr. Xu's most prescribed drugs by claims were Omeprazole, Hydrocodone-Acetaminophen and Ranitidine HCl.
Has Dr. Caroline Chong Xu received payments from drug or device companies?
CMS Open Payments shows $29 in general payments to Dr. Xu from 1 company from 2016 to 2016. The largest total came from Eli Lilly and Company.
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How long has Dr. Caroline Chong Xu been practicing?
Dr. Xu graduated from medical school in 2010, 16 years ago.
Does Dr. Caroline Chong Xu do research?
Dmand AI links 3 publications to Dr. Xu.
Who does Dr. Caroline Chong Xu publish with?
Dr. Xu's most frequent co-authors are Vincent Lucien Biron, MD (1 shared paper) and Peter T. Dziegielewski, MD (1 shared paper).
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