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LONG XU MD
NPI 1376686469
Anesthesiology in Riverside, CA

Active since February 15, 2007PECOS EnrolledAccepts Medicare Assignment
95/100
CMS Quality Rating
6969 BROCKTON AVE, SUITE B, RIVERSIDE, CA 92506(951) 686-3575(951) 781-2194 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Long Xu Md NPPES

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

LONG XU MD (NPI 1376686469) is an individual anesthesiology provider in Riverside, California, licensed in California (A86028) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1987).

NPPES Registry Identity

NPI1376686469
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameLONG XUCredential: MD
Location Address6969 BROCKTON AVE, SUITE BRiverside, CA 92506-3813
Mailing Address6969 Brockton Ave, Suite BRiverside, CA 92506-3813 · (951) 686-3575 · Fax (951) 781-2194
Phone(951) 686-3575
Fax(951) 781-2194
Sole ProprietorNo
Medical School CMSOtherGraduated 1987
Enumeration DateFebruary 15, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1376686469 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CA · A86028
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
6969 BROCKTON AVE, Riverside, CA 92506
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Other Identifiers 2

Medicare UPINH83829CA
Medicare ID-Type Unspecified00A860281CA

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

Long Xu 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.

PECOS PAC ID6901884907
PECOS Enrollment IDI20040707001222
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 Reassignments

6

Medicare enrollment records show Long Xu reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Darin Rentz Do PC
13 mi
Anesthesiology
350 TERRACINA BLVD
Redlands, CA 92373
  • Reassigned Medicare billing, California enrollment
  • 241 clinicians in this Medicare group
NPI 1689321747 (877) 565-6701
Palm Springs Anesthesia Services, PC
15 mi
Anesthesiology
2101 N WATERMAN AVE
San Bernardino, CA 92404
  • Reassigned Medicare billing, California enrollment
  • 270 clinicians in this Medicare group
NPI 1083928501 (914) 491-9495
Cep America - Anesthesia PC
29 mi
Anesthesiology
24451 HEALTH CENTER DR
Laguna Hills, CA 92653
  • Reassigned Medicare billing, California enrollment
  • 833 clinicians in this Medicare group
NPI 1861373631 (949) 837-4500
Sutter Valley Medical Foundation
325 mi
Multi-Specialty
600 COFFEE RD
Modesto, CA 95355
NPI 1669846986 (209) 524-1211
County Of San Joaquin
340 mi
Multi-Specialty
283 SPRECKELS AVE
Manteca, CA 95336
  • Reassigned Medicare billing, California enrollment
  • 534 clinicians in this Medicare group
NPI 1417407636 (209) 953-6400
San Joaquin Faculty Medical Group
348 mi
Internal Medicine
500 HOSPITAL RD
French Camp, CA 95231
  • Reassigned Medicare billing, California enrollment
  • 512 clinicians in this Medicare group
NPI 1225063761 (209) 473-6555

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
18 services18 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
14 services14 patients

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

95/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality88.9
Improvement Activities40
Cost70.34

Reported Quality Measures

Post-Anesthetic Transfer of Care Measure: Procedure Room to a Post Anesthesia Care Unit (PACU)
Percentage of patients, regardless of age, who are under the care of an anesthesia practitioner and are admitted to a PACU or other non-ICU location in which a post-anesthetic formal transfer of care protocol or checklist which includes the key transfer of…
100%553 patients5/55-star benchmark: 100%
Post-Anesthetic Transfer of Care: Use of Checklist or Protocol for Direct Transfer of Care from Procedure Room to Intensive Care Unit (ICU)
Percentage of patients, regardless of age, who undergo a procedure under anesthesia and are admitted to an Intensive Care Unit (ICU) directly from the anesthetizing location, who have a documented use of a checklist or protocol for the transfer of care from…
100%29 patients
Prevention of Post-Operative Nausea and Vomiting (PONV) - Combination Therapy
Percentage of patients, aged 18 years and older, who undergo a procedure under an inhalational general anesthetic, AND who have three or more risk factors for post-operative nausea and vomiting (PONV), who receive combination therapy consisting of at least…
100%80 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 18

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

PARUL INDRAVADAN PATEL M.D.
Anesthesiology
6969 BROCKTON AVE, SUITE B
RIVERSIDE, CA 92506
Riverside County (951) 686-3579
PAULUS SANTOSO MD A PROFESSIONAL CORPORATION
Obstetrics & Gynecology (Obstetrics)
6969 BROCKTON AVE, SUITE A-B
RIVERSIDE, CA 92506
Riverside County (951) 530-8989
MICHAEL JAMES BUCHAN MD
Anesthesiology
6969 BROCKTON AVE, SUITE B
RIVERSIDE, CA 92506
Riverside County (951) 686-3575
BARBARA PARVINDER BRAR MD
Anesthesiology
6969 BROCKTON AVE, SUITE B
RIVERSIDE, CA 92506
Riverside County (951) 686-3575
NGOC A PHAM MD
Anesthesiology
6969 BROCKTON AVE, SUITE B
RIVERSIDE, CA 92506
Riverside County (951) 686-3575
DR. PAULUS L. SANTOSO M.D.
Obstetrics & Gynecology (Obstetrics)
6969 BROCKTON AVE, STE. A-B
RIVERSIDE, CA 92506
Riverside County (951) 530-8989
JASON WARD CUNNAN MD
Anesthesiology
6969 BROCKTON AVE, SUITE B
RIVERSIDE, CA 92506
Riverside County (951) 686-3575
DAVID B HIRST MD
Anesthesiology
6969 BROCKTON AVE, AVE B
RIVERSIDE, CA 92506
Riverside County (951) 686-3575

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 Long Xu's NPI number?

The NPI number for Long Xu is 1376686469. It was assigned to this individual provider in the NPPES registry on February 15, 2007.

Where is Long Xu located?

Long Xu practices at 6969 Brockton Ave Suite B, Riverside, CA 92506. The listed phone number is (951) 686-3575.

What is Long Xu's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Long Xu enrolled in Medicare?

Yes. Long Xu 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 Long Xu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Long Xu reassigns Medicare benefits to 6 organizations: Darin Rentz Do PC (Redlands, CA), Palm Springs Anesthesia Services, PC (San Bernardino, CA), Cep America - Anesthesia PC (Laguna Hills, CA), Sutter Valley Medical Foundation (Modesto, CA), County Of San Joaquin (Manteca, CA) and 1 more organization, listed in the Medicare section above. 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 Long 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 Long Xu was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.