Quick answers
- Does Virginia Guerrero accept Medicare assignment?
- Yes. Medicare's clinician data says Virginia Guerrero 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 Virginia Guerrero see?
- In 2024, CMS data shows 29 Original Medicare patients and 46 services for Virginia Guerrero. This counts Original Medicare only and measures volume, not quality.
- What is Virginia Guerrero's NPI number?
- 1588423651. 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 Virginia Guerrero, 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 | 29 |
|---|---|
| Services billed to Medicare | 46 |
| Different services or procedures | 5 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Dialysis services, 4 or more physician visits per month (20 years or older) (90960)16 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 pressure75%
- High cholesterol75%
- Chronic kidney disease75%
- Diabetes72%
- Heart failure72%
- Ischemic heart disease55%
Practice locations
Addresses where Virginia Guerrero is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 9; the Medicare profile lists all.
- 1601 Raiders WayOxnard, CA 93033 (800) 424‑6598
- 1900 Outlet Ctr DrOxnard, CA 93036 (800) 424‑6598
- 253 March StSanta Paula, CA 93060 (800) 424‑6598
- 2705 Loma Vista Rd, Suite 101Ventura, CA 93003 (800) 424‑6598
- 292 Euclid Ave, Suite 100San Diego, CA 92114 (800) 424‑6598
Group practices
Medicare enrollment lists Virginia Guerrero as a member of this group (CMS data updated October 2, 2026).
- Greater Good Health PC Inc53 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Oxnard
Clinicians with the same Medicare primary specialty in Oxnard, CA — not a recommendation.
Other clinicians in Greater Good Health PC Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1588423651 |
| 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