Xavier Rivera Rivera
Anatomic Pathology & Clinical Pathology Physician · Riverside, CA
Xavier Rivera Rivera is an anatomic pathology & clinical pathology physician with a practice address in Riverside, California, and NPI 1205396678, issued on Mar 22, 2019. Check the license (California A181232, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Xavier Rivera Rivera
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License number
- A181232 CA
Self-reported in NPPES; status is on the state search - Practice location
- 10800 Magnolia Ave, Riverside, CA 92505
- Phone
- (787) 590-9891
- Enumerated
- Mar 22, 2019
- Record last updated
- Jun 30, 2025
- Medicare enrollment
- Enrolled (PECOS I20240517002817); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 1,554 in California → Look up another NPI →
Also registered at 10800 Magnolia Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joseph Abapo, MDPediatrics Physician1841348786
- Hussein Abdulrassoul, MDOrthopaedic Surgery Physician1972123891
- Kimberly Adams, PA-CMedical Physician Assistant1053522870
- Alfredo Aguiar, PAPhysician Assistant1043368970
- Michael Aguinaldo, M.D.Pediatrics Physician1851531487
- Maria Aguirre, MDPediatrics Physician1295806255
Verify Xavier Rivera Rivera in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A181232Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- Southern California Permanente Medical GroupRiverside, CA
- United Medical DoctorsFallbrook, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Xavier Rivera Rivera among 1,554 anatomic pathology & clinical pathology physician records in California
Xavier Rivera Rivera is one of 1,554 anatomic pathology & clinical pathology physician records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 93% of them.
- NPI issued2019 · 93% of these records are older, 5% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2018 · median 2003 among the 891 with a school on file
- Record last updated2025 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anatomic Pathology & Clinical Pathology Physician providers in California
There are 1,554 anatomic pathology & clinical pathology physician records in California.
All 1,554 in California → Every provider in Riverside → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- Corina Kwan, D.O.Riverside, CA 925051154694354
- Mary Le, MDRiverside, CA 925051427242403
- Anh Phan, MDRiverside, CA 925051942372271
- Ales Pindur, MDRiverside, CA 925051518038413
- Dong Quach, MDRiverside, CA 925051194892901
- Maria Salcedo, MDRiverside, CA 925051700080835
- Mark Taira, MDRiverside, CA 925051073680880
- Joseph Cohen, M.D.Riverside, CA 925061023210762
Common questions
What is Xavier Rivera Rivera's NPI number?
Xavier Rivera Rivera's National Provider Identifier (NPI) is 1205396678, issued on Mar 22, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Xavier Rivera Rivera located?
The NPPES record lists a practice address at 10800 Magnolia Ave, Riverside, CA, 92505. Phone: (787) 590-9891. Providers update this record themselves, so call before visiting.
How can I verify Xavier Rivera Rivera's license?
NPPES lists California license number A181232, 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.
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.