Christina Michelle Buzis, NP
NPI 1154894962ActiveIndividual· Nurse Practitioner· Yuma, AZ
Nurse Practitioner (NP) with Yuma Regional Medical Center, practicing in Yuma, Arizona. Their prescriptions cost Medicare Part D more than their services did: $545,865 for 1,561 claims, against $26,515 paid for services in 2024. Regeneron Healthcare Solutions, Inc. was the largest of 14 companies reporting payments in 2025, $848.91 in all, mostly food and beverage. Lists Yuma Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1154894962 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Jan 3, 2019 |
| Last updated in NPPES | Aug 19, 2026 |
| Certified by provider | Aug 19, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 221784 | AZ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 295 |
|---|---|
| Services billed | 510 across 11 procedure codes |
| Paid by Medicare | $26,515 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,561 · 3,001 30-day fills |
|---|---|
| Patients | 439 |
| Total drug cost | $545,865 |
| Generic share | 64% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Yuma Regional Medical CenterYuma, AZ · 361 clinicians
Hospital affiliation
- Yuma Regional Medical CenterYuma, AZ
Industry payments (Open Payments)
- 2025$848.91 · 27 payments from 14 companies
- 2024$1,462 · 14 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $272.08 | 5 |
| Sanofi-Aventis U.S. LLC | $136.47 | 2 |
| Ani Pharmaceuticals, Inc. | $107.91 | 4 |
| Eisai Inc. | $98.66 | 5 |
| Glaxosmithkline, LLC. | $42.21 | 2 |
What the 2025 payments were for
- Food and Beverage$523.19 · 23 payments
- Education$325.72 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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