Santiago Marinez Ayala, MD
NPI 1043503683ActiveIndividual· Family Medicine· Rio Rancho, NM
Family Medicine (MD) in Rio Rancho, New Mexico, trained at University of Texas Southwestern Medical School at Dallas (class of 2011). Part D covered 3,653 prescriptions written in 2024, 90% of them generic. Viatris Specialty LLC was the largest of 7 companies reporting payments in 2025, $178.36 in all, mostly food and beverage.
Overview
| NPI | 1043503683 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 16, 2011 |
| Last updated in NPPES | Feb 13, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | MD2014-0231 | NM |
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 (NM) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 3,653 · 9,044 30-day fills |
|---|---|
| Patients | 355 |
| Total drug cost | $235,164 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of Texas Southwestern Medical School at Dallas |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Family Practice |
Medical group
- Presbyterian Medical ServicesCarlsbad, NM · 132 clinicians
Industry payments (Open Payments)
- 2025$178.36 · 8 payments from 7 companies
- 2024$152.63 · 7 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Viatris Specialty LLC | $53.34 | 2 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $26.07 | 1 |
| Lilly USA, LLC | $21.38 | 1 |
| Teva Pharmaceuticals USA, Inc. | $19.74 | 1 |
| Pfizer Inc. | $19.73 | 1 |
What the 2025 payments were for
- Food and Beverage$178.36 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 50 family medicine physicians in Rio Rancho · All family medicine physicians in New Mexico