Quick answers
- Does Maribel Placensio-Guzman accept Medicare assignment?
- Yes. Medicare's clinician data says Maribel Placensio-Guzman 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 Maribel Placensio-Guzman see?
- In 2024, CMS data shows 26 Original Medicare patients and 120 services for Maribel Placensio-Guzman. This counts Original Medicare only and measures volume, not quality.
- What is Maribel Placensio-Guzman's NPI number?
- 1154819548. 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 Maribel Placensio-Guzman, 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 | 26 |
|---|---|
| Services billed to Medicare | 120 |
| Different services or procedures | 15 |
| Participating Medicare provider | Yes |
| Average age of these patients | 68 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)63 services
- Annual depression screening, 5 to 15 minutes (G0444)14 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 pressure73%
- High cholesterol73%
- Diabetes42%
Hospitals where Maribel Placensio-Guzman works
Medicare's Facility Affiliation Data lists Maribel Placensio-Guzman at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Desert Valley HospitalVictorville, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050709
Practice locations
Addresses where Maribel Placensio-Guzman is enrolled with Medicare (CMS data updated October 2, 2026).
- 11883 Amethyst Rd, Suite 203Victorville, CA 92392 (760) 381‑8075
- 16850 Bear Valley RdVictorville, CA 92395 (760) 241‑8000
Group practices
Medicare enrollment lists Maribel Placensio-Guzman as a member of this group (CMS data updated October 2, 2026).
- Desert Valley Medical Group Inc77 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Victorville
Clinicians with the same Medicare primary specialty in Victorville, CA — not a recommendation.
Other clinicians in Desert Valley Medical Group Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1154819548 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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