Diana Coxsey, MD
NPI 1174514335ActiveIndividual· Family Medicine· Coppell, TX
Family Medicine (MD) in Coppell, Texas, trained at University of Texas Medical School at Houston (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $368,399 for 4,428 claims, against $63,328 paid for services in 2024. Novo Nordisk Inc was the largest of 29 companies reporting payments in 2025, $2,106 in all, mostly food and beverage.
Overview
| NPI | 1174514335 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 4, 2005 |
| Last updated in NPPES | Mar 2, 2022 |
| Certified by provider | Mar 2, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | J1951 | 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 | 278 |
|---|---|
| Services billed | 1,160 across 42 procedure codes |
| Paid by Medicare | $63,328 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,428 · 11,187 30-day fills |
|---|---|
| Patients | 419 |
| Total drug cost | $368,399 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at Houston |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Texas Health Physicians GroupFort Worth, TX · 1,365 clinicians
Hospital affiliations
- Baylor Scott & White Medical Center GrapevineGrapevine, TX
- Baylor Scott & White Medical Center at IrvingIrving, TX
- Medical City Las ColinasIrving, TX
- Medical City LewisvilleLewisville, TX
- Texas Health Presbyterian Hospital Flower MoundFlower Mound, TX
Industry payments (Open Payments)
- 2025$2,106 · 108 payments from 29 companies
- 2024$1,814 · 111 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $288.05 | 13 |
| Astrazeneca Pharmaceuticals LP | $224.51 | 15 |
| Abbvie Inc. | $189.63 | 12 |
| Lilly USA, LLC | $189.31 | 12 |
| Pfizer Inc. | $167.03 | 9 |
What the 2025 payments were for
- Food and Beverage$2,074 · 107 payments
- Education$32.27 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 60 family medicine physicians in Coppell · All family medicine physicians in Texas