Quick answers
- Does Patricia L. De La Riva accept Medicare assignment?
- Yes. Medicare's clinician data says Patricia L. De La Riva accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Patricia L. De La Riva see?
- In 2024, CMS data shows 117 Original Medicare patients and 253 services for Patricia L. De La Riva. This counts Original Medicare only and measures volume, not quality.
- What is Patricia L. De La Riva's NPI number?
- 1184783847. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Patricia L. De La Riva, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 117 |
|---|---|
| Services billed to Medicare | 253 |
| Different services or procedures | 2 |
| Participating Medicare provider | Yes |
| Average age of these patients | 70 |
Most frequent services
- Sarscv2 vac 30mcg trs-suc im (91320)127 services
- Admn sarscov2 vacc 1 dose (90480)126 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure58%
- High cholesterol50%
- Diabetes33%
- Arthritis32%
- Osteoporosis17%
- Depression16%
Practice locations
Addresses where Patricia L. De La Riva is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 9; the Medicare profile lists all.
- 20000 Rinaldi StPorter Ranch, CA 91326 (877) 608‑0044
- 20940 Burbank BlvdWoodland Hills, CA 91367 (888) 515‑3500
- 2103 E Gonzales RdOxnard, CA 93036 (805) 988‑6300
- 2200 E Gonzales RdOxnard, CA 93036 (805) 988‑8100
- 2620 Las Posas RdCamarillo, CA 93010 (805) 383‑2100
Group practices
Medicare enrollment lists Patricia L. De La Riva as a member of this group (CMS data updated October 2, 2026).
- Southern California Permanente Medical Group11,293 clinicians in the group
Specialties
- Pediatric Medicineprimary
Other pediatricians in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Other clinicians in Southern California Permanente Medical Group
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Irvine, California College Of Medicine |
| Graduation year | 1988 (38 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1184783847 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians