Maribel Placensio-Guzman, NP
NPI 1154819548ActiveIndividual· Nurse Practitioner, Family· Victorville, CA
Nurse Practitioner, Family (NP) with Desert Valley Medical Group Inc, practicing in Victorville, California. Their prescriptions cost Medicare Part D more than their services did: $387,247 for 3,324 claims, against $8,044 paid for services in 2024. Novo Nordisk Inc was the largest of 8 companies reporting payments in 2025, $660.71 in all, mostly food and beverage. Lists Desert Valley Hospital as a hospital affiliation.
Overview
| NPI | 1154819548 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | May 1, 2018 |
| Last updated in NPPES | Sep 14, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | NP95008739 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 26 |
|---|---|
| Services billed | 120 across 15 procedure codes |
| Paid by Medicare | $8,044 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,324 · 6,419 30-day fills |
|---|---|
| Patients | 260 |
| Total drug cost | $387,247 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Desert Valley Medical Group IncVictorville, CA · 77 clinicians
Hospital affiliation
- Desert Valley HospitalVictorville, CA
Industry payments (Open Payments)
- 2025$660.71 · 23 payments from 8 companies
- 2024$351.76 · 13 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $345.07 | 8 |
| Bayer Healthcare Pharmaceuticals Inc. | $103.64 | 5 |
| Lilly USA, LLC | $79.84 | 3 |
| Pfizer Inc. | $51.69 | 3 |
| Organon LLC | $28.83 | 1 |
What the 2025 payments were for
- Food and Beverage$660.71 · 23 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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