Kristina Marie Diaz, MD
NPI 1407053556ActiveIndividual· Family Medicine· Yuma, AZ
Family Medicine (MD) in Yuma, Arizona, licensed in AZ, with an NPI issued in July 2007. Their prescriptions cost Medicare Part D more than their services did: $87,153 for 1,463 claims, against $12,870 paid for services in 2024. Novo Nordisk Inc reported $15.77 in payments in 2025, mostly food and beverage. Lists Yuma Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1407053556 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jul 2, 2007 |
| Last updated in NPPES | Nov 18, 2024 |
| Certified by provider | Nov 18, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 43126 | AZ |
| Hospitalist | 208M00000X | 43126 | AZ |
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 - Family Practice (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 55 |
|---|---|
| Services billed | 233 across 16 procedure codes |
| Paid by Medicare | $12,870 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,463 · 3,459 30-day fills |
|---|---|
| Patients | 113 |
| Total drug cost | $87,153 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Family Practice |
Hospital affiliation
- Yuma Regional Medical CenterYuma, AZ
Other facilities
- Amedisys Home HealthHome health agency · Yuma, AZ
Industry payments (Open Payments)
- 2025$15.77 · 1 payment from 1 company
- 2024$13.30 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $15.77 | 1 |
What the 2025 payments were for
- Food and Beverage$15.77 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 111 family medicine physicians in Yuma · All family medicine physicians in Arizona