NPPES file of Aug 9, 2026

Anna Leigh Christine Ornopia Ursales, MD

Infectious Disease Physician · Loma Linda, CA

Anna Leigh Christine Ornopia Ursales, MD is an infectious disease physician with a practice address in Loma Linda, California, and NPI 1710118906, issued on Aug 5, 2009. Check the license (California A146361, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1710118906
Name
Anna Leigh Christine Ornopia Ursales
Credential
MD
Primary taxonomy
Infectious Disease Physician 207RI0200X
License numbers
A146361 CA
M1882 GU
BP10042682 TX
P8200 TX
MD60858857 WA
Self-reported in NPPES; status is on the state search
Practice location
11234 Anderson St # MC-1516, Loma Linda, CA 92354
Phone
(909) 558-2417
Enumerated
Aug 5, 2009
Record last updated
Apr 23, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(909) 558-2417
Medicare enrollment
Enrolled (PECOS I20210127002066); accepts Medicare assignment
Medical or professional school
Loma Linda University School Of Medicine, 2009
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 11234 Anderson St # MC-1516

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Abdalhamid Al Harash, M.D., FACPRheumatology Physician1962790618
  2. Jonathan Arcobello, M.D.Infectious Disease Physician1396131983
  3. Josianne Bailey, MD, MBAInternal Medicine Physician1033772546
  4. Yuan Cao, M.D.Hospitalist Physician1467815308
  5. Maham Farshidpour, MDGastroenterology Physician1891105565
  6. Lakshmi GanesanNephrology Physician1821356288

Verify Anna Leigh Christine Ornopia Ursales in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A146361
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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43% fewer Medicare Part D claims than the average infectious disease physician in 2024

396 Medicare Part D claims for 54 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D.

  1. Anna Leigh Christine Ursales396
  2. Specialty average689

Most prescribed

  1. Amlodipine Besylate37 claims
  2. Metformin Hcl Er23 claims
  3. Metoprolol Succinate23 claims
  4. Lisinopril21 claims
  5. Metformin Hcl18 claims
  6. Losartan Potassium17 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through 2 group practices

  1. Faculty Physicians And Surgeons OF LlusmLoma Linda, CA
  2. General Conference Corp OF SdaTamuning, GU

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Anna Leigh Christine Ornopia Ursales among 1,119 infectious disease physician records in California

Anna Leigh Christine Ornopia Ursales, MD is one of 1,119 infectious disease physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 66% of them.

  • NPI issued2009 · 66% of these records are older, 31% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2009 · median 2003 among the 735 with a school on file
  • Record last updated2021 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in California

There are 1,119 infectious disease physician records in California.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Jonathan Arcobello, M.D.Loma Linda, CA 923541396131983
  2. Ingrid Blomquist, M.D.Loma Linda, CA 923541285651646
  3. Kristin Carr, MDLoma Linda, CA 923541750768362
  4. Sandy ChangLoma Linda, CA 923541629465737
  5. James Couperus, M.D.Loma Linda, CA 923541801813977
  6. Richelle Guerrero-Wooley, M.DLoma Linda, CA 923541104255348
  7. Eugene Liu, MDLoma Linda, CA 923541700049376
  8. Jorge Robledo, MDLoma Linda, CA 923541467913640

Common questions

What is Anna Leigh Christine Ornopia Ursales, MD's NPI number?

Anna Leigh Christine Ornopia Ursales, MD's National Provider Identifier (NPI) is 1710118906, issued on Aug 5, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Anna Leigh Christine Ornopia Ursales, MD located?

The NPPES record lists a practice address at 11234 Anderson St # MC-1516, Loma Linda, CA, 92354. Phone: (909) 558-2417. Providers update this record themselves, so call before visiting.

How can I verify Anna Leigh Christine Ornopia Ursales, MD's license?

NPPES lists California license number A146361, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Anna Leigh Christine Ornopia Ursales, MD prescribe under Medicare Part D?

In 2024, Anna Leigh Christine Ornopia Ursales, MD had 396 Medicare Part D claims for 54 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.