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JASON LOU XU MD
NPI 1518602804
Family Medicine in San Diego, CA

Active since May 01, 2022PECOS Enrolled
9333 GENESEE AVE STE 200, SAN DIEGO, CA 92121(800) 926-8273(888) 539-8781 Get Directions Write a Review

NPPES record last updated: July 28, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Jason Lou Xu Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JASON LOU XU MD (NPI 1518602804) is an individual family medicine provider in San Diego, California, licensed in California (A189268) and active in the NPI registry since May 2022. He is enrolled in Medicare PECOS and is a graduate of Un Of California, Irvine, College Of Medicine (2022).

NPPES Registry Identity

NPI1518602804
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameJASON LOU XUCredential: MD
Location Address9333 GENESEE AVE STE 200San Diego, CA 92121-2113
Mailing AddressFile 57326Los Angeles, CA 90074-7326
Phone(800) 926-8273
Fax(888) 539-8781
Sole ProprietorNo
Medical School CMSUn Of California, Irvine, College Of MedicineGraduated 2022
Enumeration DateMay 1, 2022
Last NPPES UpdateJuly 28, 2025
NPPES CertifiedJuly 28, 2025
✔ NPI 1518602804 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · A189268
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
9333 GENESEE AVE STE 200, San Diego, CA 92121
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jason Lou Xu Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9537667050
PECOS Enrollment IDI20250813000720
Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Jason Xu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Regents Of The University Of California
8.9 mi
Nephrology
200 W ARBOR DR
San Diego, CA 92103
  • Reassigned Medicare billing, California enrollment
  • 526 clinicians in this Medicare group
NPI 1003934803 (888) 926-8273

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 92121 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$94.87 typical visit price
range $62.10 – $184.71
Typical copayment $23.71 (range $15.52 – $46.17)
Most-billed visit code 99203
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

MARY WANG MD
Family Medicine
9333 GENESEE AVE STE 200
SAN DIEGO, CA 92121
San Diego County (858) 657-8600
STEPHANIE DENISE PUNO
Student in an Organized Health Care Education/Training Program
9333 GENESEE AVE STE 200
SAN DIEGO, CA 92121
San Diego County (858) 249-4683
DENNIS MICHAEL ROTH MD
Student in an Organized Health Care Education/Training Program
9333 GENESEE AVE STE 200
SAN DIEGO, CA 92121
San Diego County (858) 657-7000
CATHERINE LOUW COE M.D.
Family Medicine
9333 GENESEE AVE STE 200
SAN DIEGO, CA 92121
San Diego County (800) 926-8273
ROHAN MATHEW SEBASTIAN MD
Family Medicine
9333 GENESEE AVE STE 200
SAN DIEGO, CA 92121
San Diego County (800) 926-8273
ALICE I-CHI CHEN DO
Neuromusculoskeletal Medicine & OMM
9333 GENESEE AVE STE 200
SAN DIEGO, CA 92121
San Diego County (800) 926-8273
MICHAEL JOHN TROY DO
Family Medicine
9333 GENESEE AVE STE 200
SAN DIEGO, CA 92121
San Diego County (800) 926-8273
KYSHA MERCADER MD
Student in an Organized Health Care Education/Training Program
9333 GENESEE AVE STE 200
SAN DIEGO, CA 92121
San Diego County (916) 838-7291

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 Jason Xu's NPI number?

The NPI number for Jason Xu is 1518602804. It was assigned to this individual provider in the NPPES registry on May 1, 2022.

Where is Jason Xu located?

Jason Xu practices at 9333 Genesee Ave Ste 200, San Diego, CA 92121. The listed phone number is (800) 926-8273.

What is Jason Xu's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Jason Xu enrolled in Medicare?

Yes. Jason Xu is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Jason Xu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jason Xu reassigns Medicare benefits to Regents Of The University Of California (San Diego, 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 Jason Xu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Jason Xu was last updated on July 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.