Kristan Tara Diaz-Rios, MD
NPI 1326396078ActiveIndividual· Family Medicine· McAllen, TX
Family Medicine (MD) in McAllen, Texas, trained at Warren Alpert Medical School of Brown University (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $26,453 for 378 claims, against $3,730 paid for services in 2024. Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $57.90 in all, mostly food and beverage.
Overview
| NPI | 1326396078 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 28, 2012 |
| Last updated in NPPES | Apr 13, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | R4210 | TX |
| Family Medicine | 207Q00000X | MD2012-0625 | NM |
| Obstetrics & Gynecology | 207V00000X | MD2012-0625 | NM |
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 - Family Practice (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 29 |
|---|---|
| Services billed | 56 across 23 procedure codes |
| Paid by Medicare | $3,730 |
Part D prescriptions in 2024
| Prescriptions (claims) | 378 · 819 30-day fills |
|---|---|
| Patients | 41 |
| Total drug cost | $26,453 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Warren Alpert Medical School of Brown University |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Family Practice |
Medical group
- Mission Doctors GroupMission, TX · 8 clinicians
Hospital affiliation
- Mission Regional Medical CenterMission, TX
Industry payments (Open Payments)
- 2025$57.90 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $38.64 | 2 |
| Novo Nordisk Inc | $19.26 | 1 |
What the 2025 payments were for
- Food and Beverage$57.90 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Family Medicine providers in McAllen
- 1669803102
- 1588732127
- 1871463950
- 1770784407
- 1750349700
- 1831996842
- 1063230126
- 1356792659
- 1528400330
- 1730205253
- 1346096971
- 1487959292