JESSICA LIN XING MD
NPI 1689133548
Radiology - Radiation Oncology in Long Beach, CA
About Jessica Lin Xing Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JESSICA LIN XING MD (NPI 1689133548) is an individual radiation oncology provider in Long Beach, California, licensed in California (193439) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS and is a graduate of University Of California, Irvine, California College Of Medicine (2019).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Jessica Lin Xing Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Jessica Xing reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Downey, CA 90241
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: The Oncology Institute Ca, A Professional Corporation
- 110 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90805 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Jessica Xing's NPI number?
The NPI number for Jessica Xing is 1689133548. It was assigned to this individual provider in the NPPES registry on March 19, 2019.
Where is Jessica Xing located?
Jessica Xing practices at 2440 E South St, Long Beach, CA 90805. The listed phone number is (818) 518-0331.
What is Jessica Xing's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Jessica Xing enrolled in Medicare?
Yes. Jessica Xing is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Jessica Xing's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jessica Xing reassigns Medicare benefits to Starling Oncology Ca, A Professional Corporation (Downey, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jessica Xing's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jessica Xing accept?
Health plans from UnitedHealthcare list Jessica Xing as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Jessica Xing was last updated on September 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Jessica Lin Xing, MD · NPI 1689133548
Radiation Oncology physician in Long Beach, California. Individual provider, active in the CMS NPPES registry since March 19, 2019.
## Identity
- **NPI:** 1689133548 (Entity type: Individual)
- **Enumerated:** March 19, 2019
- **Primary specialty:** Radiology - Radiation Oncology · taxonomy 2085R0001X
- **State license:** 193439 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2440 E SOUTH ST, Long Beach, CA 90805-4426
- **Phone:** (818) 518-0331
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Starling Oncology Ca, A Professional Corporation (NPI 1275651515, Downey, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, Irvine, California College Of Medicine, class of 2019
## Record status
- **NPPES last updated:** September 11, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1689133548) · Data from the CMS NPPES public registry.