Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Radiation Oncology

Jessica Xing, MD

Sees patients in Long Beach, CA · California

Summary

Jessica Xing, MD (Radiation Oncology) is enrolled with Medicare at 1 practice location in Long Beach, CA. NPI 1689133548. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Jessica Xing, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Radiation OncologyPrimary specialty
YesAccepts Medicare assignment
7Years since medical school (graduated 2019)
University Of California, Irvine, California College Of MedicineMedical school
FemaleGender (as listed)
The Oncology Institute Ca, a Professional CorporationGroup practice

Quick answers

Where does Jessica Xing see patients?
Medicare's clinician data lists 1 practice location in Long Beach, CA. Call before your visit to confirm the address.
What is Jessica Xing's specialty?
Medicare lists Radiation Oncology as the primary specialty.
Does Jessica Xing accept Medicare assignment?
Yes. Medicare's clinician data says Jessica Xing accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Jessica Xing?
(562) 633-0836, as listed in official Medicare / NPI Registry data.
What is Jessica Xing's NPI number?
1689133548. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Jessica Xing is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Jessica Xing as a member of this group (CMS data updated 2026-10-02).

  • The Oncology Institute Ca, a Professional Corporation113 clinicians in the group

Specialties

Find other Radiation Oncology doctors in California →

Other radiation oncologists in Long Beach

Clinicians with the same Medicare primary specialty in Long Beach, CA — not a recommendation.

All radiation oncologists in Long Beach →

Clinician information

CredentialMD
Medical schoolUniversity Of California, Irvine, California College Of Medicine
Graduation year2019
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1689133548
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians