LINH AI TIEU D.O.
NPI 1821231101
Pediatrics in Loma Linda, CA
About Linh Ai Tieu D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LINH AI TIEU D.O. (NPI 1821231101) is an individual pediatrics provider in Loma Linda, California, licensed in California (20A11505) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Linh Ai Tieu D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Linh Tieu reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Loma Linda, CA 92354
- Reassigned Medicare billing, California enrollment
- 2,584 clinicians in this Medicare group
San Bernardino, CA 92408
- Reassigned Medicare billing, California enrollment
- 455 clinicians in this Medicare group
Redlands, CA 92373
- Reassigned Medicare billing, California enrollment
- 635 clinicians in this Medicare group
Oka Tamuning, GU 96913
- Reassigned Medicare billing, Guam enrollment
- 320 clinicians in this Medicare group
Tamuning, GU 96913
- Reassigned Medicare billing, Guam enrollment
- 33 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 92350 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.
LOMA LINDA, CA 92350
LOMA LINDA, CA 92350
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 Linh Tieu's NPI number?
The NPI number for Linh Tieu is 1821231101. It was assigned to this individual provider in the NPPES registry on April 15, 2009.
Where is Linh Tieu located?
Linh Tieu practices at 11175 Campus St Cp-A1121, Loma Linda, CA 92350. The listed phone number is (909) 558-8142.
What is Linh Tieu's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Linh Tieu enrolled in Medicare?
Yes. Linh Tieu is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Linh Tieu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Linh Tieu reassigns Medicare benefits to 5 organizations: Faculty Physicians And Surgeons Of Llusm (Loma Linda, CA), Sac Health System (San Bernardino, CA), Beaver Medical Group P C (Redlands, CA), Guam Memorial Hospital (Oka Tamuning, GU) and Guam Seventh-Day Adventist Clinic Inc. (Tamuning, GU). 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 Linh Tieu'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 Linh Tieu was last updated on July 2, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Linh Ai Tieu, D.O. · NPI 1821231101
Pediatrics physician in Loma Linda, California. Individual provider, active in the CMS NPPES registry since April 15, 2009.
## Identity
- **NPI:** 1821231101 (Entity type: Individual)
- **Enumerated:** April 15, 2009
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 20A11505 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 11175 CAMPUS ST, CP-A1121, Loma Linda, CA 92350-1700
- **Phone:** (909) 558-8142
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Faculty Physicians And Surgeons Of Llusm (NPI 1801016860, Loma Linda, CA); Sac Health System (NPI 1013935915, San Bernardino, CA); Beaver Medical Group P C (NPI 1649503319, Redlands, CA); Guam Memorial Hospital (NPI 1366519027, Oka Tamuning, GU); Guam Seventh-Day Adventist Clinic Inc. (NPI 1003762089, Tamuning, GU) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 2, 2012
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Source: [NPI Profile](https://npiprofile.com/npi/1821231101) · Data from the CMS NPPES public registry.