Diana Roy, DO
NPI 1609403047ActiveIndividual· Family Medicine· Plano, TX
Family Medicine (DO) in Plano, Texas, trained at William Carey University College of Osteopathic Medicine (class of 2020). Their prescriptions cost Medicare Part D more than their services did: $83,146 for 1,211 claims, against $34,412 paid for services in 2024. Novo Nordisk Inc was the largest of 15 companies reporting payments in 2025, $449.01 in all, mostly food and beverage.
Overview
| NPI | 1609403047 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | Yes |
| NPI issued | Mar 25, 2020 |
| Last updated in NPPES | Oct 21, 2026 |
| Certified by provider | Oct 21, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | U2005 | 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 - Family Practice (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 184 |
|---|---|
| Services billed | 575 across 34 procedure codes |
| Paid by Medicare | $34,412 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,211 · 2,589 30-day fills |
|---|---|
| Patients | 252 |
| Total drug cost | $83,146 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | William Carey University College of Osteopathic Medicine |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Catalyst Physician Group - Ntx, PLLCMansfield, TX · 86 clinicians
Hospital affiliations
- Medical Center of McKinneyMcKinney, TX
- Medical City PlanoPlano, TX
- Texas Health Presbyterian Hospital AllenAllen, TX
- Texas Health Presbyterian Hospital PlanoPlano, TX
Industry payments (Open Payments)
- 2025$449.01 · 25 payments from 15 companies
- 2024$829.91 · 51 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $121.10 | 6 |
| Abbvie Inc. | $53.52 | 3 |
| Astrazeneca Pharmaceuticals LP | $47.37 | 3 |
| Astellas Pharma US Inc | $32.69 | 2 |
| Eisai Inc. | $28.36 | 1 |
What the 2025 payments were for
- Food and Beverage$449.01 · 25 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 223 family medicine physicians in Plano · All family medicine physicians in Texas