ANNA LEIGH CHRISTINE ORNOPIA URSALES MD
NPI 1710118906
Internal Medicine - Infectious Disease in Loma Linda, CA

Active since August 05, 2009PECOS EnrolledAccepts Medicare Assignment
11234 ANDERSON ST # MC-1516, LOMA LINDA, CA 92354(909) 558-2417(909) 558-2417 Get Directions Write a Review

NPPES record last updated: April 23, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 23, 2021, Feb 26, 2021, Aug 22, 2018 and 2 more (5 updates tracked since 2016).

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

NPI1710118906
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NameANNA LEIGH CHRISTINE ORNOPIA URSALESCredential: MD
Location Address11234 ANDERSON ST # MC-1516Loma Linda, CA 92354-2804
Mailing Address11234 Anderson St # Mc-1516Loma Linda, CA 92354-2804 · (909) 558-2417 · Fax (909) 558-2417
Fax(909) 558-2417
Sole ProprietorNo
Medical School CMSLoma Linda University School Of MedicineGraduated 2009
Enumeration DateAugust 5, 2009
Last NPPES UpdateApril 23, 20215 updates tracked since enumeration
NPPES CertifiedApril 23, 2021
✔ NPI 1710118906 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
Licenses✔ Licensed in CA · A146361✔ Licensed in WA · MD60858857✔ Licensed in TX · BP10042682✔ Licensed in TX · P8200✔ Licensed in GU · M1882
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
11234 ANDERSON ST # MC-1516, Loma Linda, CA 92354

Other Names 1

Other Name (5)Anna Leigh Christine Ornopia Ursales Md

Secondary Practice Location 1

Location 1833 Swift BlvdRichland, WA 99352 · Phone (509) 942-2360 · Fax (509) 942-2239

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.

PECOS PAC ID1557589728
PECOS Enrollment IDI20150324001493, I20210127002066
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

4

Medicare 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.

Anatomic Pathology & Clinical Pathology
11234 ANDERSON ST
Loma Linda, CA 92354
  • Reassigned Medicare billing, California enrollment
  • 2,584 clinicians in this Medicare group
Clinic/Center
388 YPAO RD
Tamuning, GU 96913
  • Reassigned Medicare billing, Guam enrollment
  • 105 clinicians in this Medicare group
General Acute Care Hospital
850 GOVERNOR CARLOS CAMACHO ROAD
Oka Tamuning, GU 96913
  • Reassigned Medicare billing, Guam enrollment
  • 320 clinicians in this Medicare group
General Practice
388 YPAO RD
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.

Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
162 services87 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
140 services102 patients
Blood test, comprehensive group of blood chemicals 80053
A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.
127 services69 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
115 services83 patients
Blood test, lipids (cholesterol and triglycerides) 80061
A lipid panel is a blood test that measures fats and fatty substances, such as cholesterol and triglycerides. These substances are used by your body as a source of energy. High levels can lead to health issues, including heart disease.
109 services61 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
90 services52 patients

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, GU
2/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number650001
Location85O Gov Carlos G Camacho RoadTamuning, GU 96913 · Guam County
Emergency services

Physician 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.

New Patient
$136.04 typical visit price
range $59.60 – $179.42
Typical copayment $34.01 (range $14.90 – $44.85)
Most-billed visit code 99204
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
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.

Internal Medicine
11234 ANDERSON ST # MC-1516
LOMA LINDA, CA 92354
Physician Assistant
11234 ANDERSON ST # MC-1516
LOMA LINDA, CA 92354
Internal Medicine (Infectious Disease)
11234 ANDERSON ST # MC-1516
LOMA LINDA, CA 92354
Internal Medicine
11234 ANDERSON ST # MC-1516
LOMA LINDA, CA 92354
Internal Medicine
11234 ANDERSON ST # MC-1516
LOMA LINDA, CA 92354
Internal Medicine
11234 ANDERSON ST # MC-1516
LOMA LINDA, CA 92354
Internal Medicine
11234 ANDERSON ST # MC-1516
LOMA LINDA, CA 92354
Internal Medicine (Infectious Disease)
11234 ANDERSON ST # MC-1516
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.