XIAO BI MD
NPI 1790135507
Radiology - Diagnostic Radiology in Stanford, CA
About Xiao Bi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
XIAO BI MD (NPI 1790135507) is an individual diagnostic radiology provider in Stanford, California, licensed in California (A157796) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS, is affiliated with Presence Saint Joseph Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Xiao Bi 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 Reassignments
9Medicare enrollment records show Xiao Bi reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Santa Rosa, CA 95405
- Reassigned Medicare billing, Nevada enrollment
- 3 clinicians in this Medicare group
Scottsdale, AZ 85251
- Reassigned Medicare billing, Arizona and Nevada enrollments
- 156 clinicians in this Medicare group
Lynnwood, WA 98036
- Reassigned Medicare billing, Nevada enrollment
- 7 clinicians in this Medicare group
Dickinson, ND 58601
- Reassigned Medicare billing, North Dakota and Nevada enrollments
- Also billed through NPI 1811941172 (Nevada)
- 779 clinicians in this Medicare group
Chicago, IL 60631
- Reassigned Medicare billing, Nevada enrollment
- 3 clinicians in this Medicare group
Fayette, AL 35555
- Reassigned Medicare billing, Alabama enrollment
- 87 clinicians in this Medicare group
Tuscaloosa, AL 35406
- Reassigned Medicare billing, Nevada enrollment
Thomaston, GA 30286
- Reassigned Medicare billing, Nevada enrollment
- 4 clinicians in this Medicare group
Port St Lucie, FL 34984
- Reassigned Medicare billing, Nevada enrollment
- 4 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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Presence Saint Joseph Medical Center
Acute Care Hospitals · Joliet, ILPresence Saint Francis Hospital
Acute Care Hospitals · Evanston, ILAmita Health Resurrection Medical Center
Acute Care Hospitals · Chicago, ILPresence St Marys Hospital
Acute Care Hospitals · Kankakee, ILRiverside Medical Center
Acute Care Hospitals · Kankakee, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94305 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.
STANFORD, CA 94305
STANFORD, CA 94305
STANFORD, CA 94305
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 Xiao Bi's NPI number?
The NPI number for Xiao Bi is 1790135507. It was assigned to this individual provider in the NPPES registry on June 13, 2016.
Where is Xiao Bi located?
Xiao Bi practices at 300 Pasteur Dr, Stanford, CA 94305. The listed phone number is (650) 723-4000.
What is Xiao Bi's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Xiao Bi enrolled in Medicare?
Yes. Xiao Bi 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 Xiao Bi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Xiao Bi reassigns Medicare benefits to 9 organizations: Radia California Radiology Medical Group Inc (Santa Rosa, CA), Southwest Diagnostic Imaging LLC (Scottsdale, AZ), Radia Inc P S (Lynnwood, WA), Sanford Bismarck (Dickinson, ND), Illinois Diagnostic And Interventional Radiology PLLC (Chicago, IL) and 4 more organizations, 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 Xiao Bi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Xiao Bi accept?
Health plans from Blue Cross Blue Shield of North Dakota list Xiao Bi 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.
Is Xiao Bi affiliated with any hospitals?
According to CMS data, Xiao Bi is affiliated with Presence Saint Joseph Medical Center, Presence Saint Francis Hospital, Amita Health Resurrection Medical Center, Presence St Marys Hospital and Riverside Medical Center.
When was this NPI record last updated?
The NPPES record for Xiao Bi was last updated on May 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Xiao Bi, MD · NPI 1790135507
Diagnostic Radiology physician in Stanford, California. Individual provider, active in the CMS NPPES registry since June 13, 2016.
## Identity
- **NPI:** 1790135507 (Entity type: Individual)
- **Enumerated:** June 13, 2016
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** A157796 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 PASTEUR DR, Stanford, CA 94305-2200
- **Phone:** (650) 723-4000
## 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:** 9 organizations under Medicare reassignment (form CMS-855R): Radia California Radiology Medical Group Inc (NPI 1740982032, Santa Rosa, CA); Southwest Diagnostic Imaging LLC (NPI 1902896236, Scottsdale, AZ); Radia Inc P S (NPI 1932196607, Lynnwood, WA); Sanford Bismarck (NPI 1669524351, Dickinson, ND); Illinois Diagnostic And Interventional Radiology PLLC (NPI 1114723608, Chicago, IL); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Yale University School Of Medicine, class of 2016
## Record status
- **NPPES last updated:** May 30, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1790135507) · Data from the CMS NPPES public registry.