Ricardo J. Carrizo, MD
NPI 1356453013ActiveIndividual· Internal Medicine· Amarillo, TX
Internal Medicine (MD) with Northwest Texas Wyatt Clinic, PLLC, practicing in Amarillo, Texas. Their prescriptions cost Medicare Part D more than their services did: $2,889,159 for 14,732 claims, against $59,015 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 11 companies reporting payments in 2025, $491.69 in all, mostly food and beverage. Lists Bsa Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1356453013 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 31, 2006 |
| Last updated in NPPES | Aug 16, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | J8945 | TX |
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 - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 140 |
|---|---|
| Services billed | 1,210 across 30 procedure codes |
| Paid by Medicare | $59,015 |
Part D prescriptions in 2024
| Prescriptions (claims) | 14,732 · 30,886 30-day fills |
|---|---|
| Patients | 611 |
| Total drug cost | $2,889,159 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 1984 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Northwest Texas Wyatt Clinic, PLLCAmarillo, TX · 7 clinicians
Hospital affiliations
- Bsa HospitalAmarillo, TX
- Northwest Texas HospitalAmarillo, TX
Other facilities
- High Plains Senior Care, LLCHome health agency · Amarillo, TX
Industry payments (Open Payments)
- 2025$491.69 · 33 payments from 11 companies
- 2024$426.39 · 23 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $138.65 | 15 |
| Astrazeneca Pharmaceuticals LP | $101.55 | 4 |
| Lilly USA, LLC | $68.83 | 4 |
| Verona Pharma, Inc. | $38.97 | 2 |
| Merck Sharp & Dohme LLC | $36.57 | 2 |
What the 2025 payments were for
- Food and Beverage$491.69 · 33 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 105 internal medicine physicians in Amarillo · All internal medicine physicians in Texas