Jennifer Wenjing Xu, MD
Allergy & Immunology Physician · Santa Monica, CA
Jennifer Wenjing Xu, MD is an allergy & immunology physician with a practice address in Santa Monica, California, and NPI 1124569389, issued on Mar 20, 2017. Check the license (California A194588, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jennifer Wenjing Xu
- Credential
- MD
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- A194588 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1245 16TH St Ste 303, Santa Monica, CA 90404
- Phone
- (310) 481-4646
- Enumerated
- Mar 20, 2017
- Record last updated
- Apr 2, 2026
- Fax
- (310) 899-7599
- Medicare enrollment
- Enrolled (PECOS I20241226001805); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 1245 16TH St Ste 303
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lorraine Anderson, MDAllergy & Immunology Physician1013209568
- Samantha Swain, M.D.Allergy & Immunology Physician1871938951
- Ziwei WangAllergy & Immunology Physician1760914436
Verify Jennifer Wenjing Xu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A194588Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average allergy & immunology physician in 2024
66 Medicare Part D claims for 28 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $908.55
38 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 2,496 providers of this specialty with any payment received $8,321.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- The Regents OF The University OF CaliforniaSanta Monica, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Allergy & Immunology Physician providers in California
There are 444 allergy & immunology physician records in California.
Other allergy & immunology physician records in California
- Edsel Abud, MD, PHDLa Jolla, CA1891257192
- Seema Aceves, M.D., PH.D.San Diego, CA1366511628
- Terrie Ahn, MDSanta Monica, CA1093166795
- Rhonda Alkatib, M.D.San Diego, CA1417363086
- Mercedes Amado, M.D.San Diego, CA1477510287
- Loula Amin, M.D.Newport Beach, CA1043452782
- A Aminian, M.D.Fresno, CA1508080193
- Ali Amirzadeh, M.D.Sacramento, CA1083748685
- Lorraine Anderson, MDSanta Monica, CA1013209568
- Joshua Ang, DOPasadena, CA1699398016
Common questions
What is Jennifer Wenjing Xu, MD's NPI number?
Jennifer Wenjing Xu, MD's National Provider Identifier (NPI) is 1124569389, issued on Mar 20, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer Wenjing Xu, MD located?
The NPPES record lists a practice address at 1245 16TH St Ste 303, Santa Monica, CA, 90404. Phone: (310) 481-4646. Providers update this record themselves, so call before visiting.
How can I verify Jennifer Wenjing Xu, MD's license?
NPPES lists California license number A194588, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jennifer Wenjing Xu, MD prescribe under Medicare Part D?
In 2024, Jennifer Wenjing Xu, MD had 66 Medicare Part D claims for 28 beneficiaries; the average among allergy & immunology physician prescribers was 741. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.