JONATHAN GENE-LIN WU DO
NPI 1982233649
Hospitalist in Torrance, CA
About Jonathan Gene-lin Wu Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JONATHAN GENE-LIN WU DO (NPI 1982233649) is an individual hospitalist provider in Torrance, California, licensed in Illinois (036167239) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with Northshore University Healthsystem - Evanston Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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
Jonathan Gene-lin Wu Do 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 Reassignments
2Medicare enrollment records show Jonathan Wu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Harbor City, CA 90710
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Evanston, IL 60201
- Reassigned Medicare billing, Illinois enrollment
- 4,841 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northshore University Healthsystem - Evanston Hospital
Acute Care Hospitals · Evanston, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90502 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TORRANCE, CA 90502
TORRANCE, CA 90502
TORRANCE, CA 90502
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 Jonathan Wu's NPI number?
The NPI number for Jonathan Wu is 1982233649. It was assigned to this individual provider in the NPPES registry on April 5, 2020.
Where is Jonathan Wu located?
Jonathan Wu practices at 1000 W Carson St, Torrance, CA 90502. The listed phone number is (424) 306-5600.
What is Jonathan Wu's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Jonathan Wu enrolled in Medicare?
Yes. Jonathan Wu 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 organizations bill Medicare for Jonathan Wu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Wu reassigns Medicare benefits to 2 organizations: Southern California Permanente Medical Group (Harbor City, CA) and Endeavor Health Medical Group (Evanston, IL). Each 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 Jonathan Wu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Jonathan Wu affiliated with any hospitals?
According to CMS data, Jonathan Wu is affiliated with Northshore University Healthsystem - Evanston Hospital.
When was this NPI record last updated?
The NPPES record for Jonathan Wu was last updated on July 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.
# Jonathan Gene-Lin Wu, DO · NPI 1982233649
Hospitalist physician in Torrance, California. Individual provider, active in the CMS NPPES registry since April 5, 2020.
## Identity
- **NPI:** 1982233649 (Entity type: Individual)
- **Enumerated:** April 5, 2020
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 036167239 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 1000 W CARSON ST, Torrance, CA 90502-2004
- **Phone:** (424) 306-5600
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Southern California Permanente Medical Group (NPI 1598797011, Harbor City, CA); Endeavor Health Medical Group (NPI 1497701882, Evanston, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** July 10, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1982233649) · Data from the CMS NPPES public registry.