ANNA LEIGH CHRISTINE ORNOPIA URSALES MD
NPI 1710118906
Internal Medicine - Infectious Disease in Loma Linda, CA
About Anna Leigh Christine Ornopia Ursales Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANNA LEIGH CHRISTINE ORNOPIA URSALES MD (NPI 1710118906) is an individual infectious disease provider in Loma Linda, California, licensed in California (A146361) and active in the NPI registry since August 2009. She is enrolled in Medicare PECOS, is affiliated with Guam Memorial Hospital Authority, and maintains a secondary practice location in Richland.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
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
Anna Leigh Christine Ornopia Ursales 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
4Medicare enrollment records show Anna Leigh Christine Ursales reassigns Medicare billing to 4 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
Tamuning, GU 96913
- Reassigned Medicare billing, Guam enrollment
- 105 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.
Areas of Expertise CMS Part B claims 12
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Guam Memorial Hospital Authority
Acute Care Hospitals · Tamuning, GUPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92354 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 92354
LOMA LINDA, CA 92354
LOMA LINDA, CA 92354
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 Anna Leigh Christine Ursales's NPI number?
The NPI number for Anna Leigh Christine Ursales is 1710118906. It was assigned to this individual provider in the NPPES registry on August 5, 2009. The provider is also known as Anna Leigh Christine Ornopia Ursales MD.
Where is Anna Leigh Christine Ursales located?
Anna Leigh Christine Ursales practices at 11234 Anderson St # Mc-1516, Loma Linda, CA 92354. The listed phone number is (909) 558-2417.
What is Anna Leigh Christine Ursales's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Anna Leigh Christine Ursales enrolled in Medicare?
Yes. Anna Leigh Christine Ursales 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 Anna Leigh Christine Ursales's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anna Leigh Christine Ursales reassigns Medicare benefits to 4 organizations: Faculty Physicians And Surgeons Of Llusm (Loma Linda, CA), General Conference Corp Of Sda (Tamuning, GU), 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 Anna Leigh Christine Ursales's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Anna Leigh Christine Ursales affiliated with any hospitals?
According to CMS data, Anna Leigh Christine Ursales is affiliated with Guam Memorial Hospital Authority.
When was this NPI record last updated?
The NPPES record for Anna Leigh Christine Ursales was last updated on April 23, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.