David Walton Didlake, AG-ACNP
NPI 1215664768ActiveIndividual· Nurse Practitioner, Acute Care· Richardson, TX
Nurse Practitioner, Acute Care (AG-ACNP) with Medhealth, practicing in Richardson, Texas. Their prescriptions cost Medicare Part D more than their services did: $107,088 for 430 claims, against $24,445 paid for services in 2024. Aop Health US, LLC was the largest of 11 companies reporting payments in 2025, $1,227 in all, mostly food and beverage. Lists Methodist Richardson Medical Center as a hospital affiliation.
Overview
| NPI | 1215664768 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | AG-ACNP |
| Sole proprietor | Yes |
| NPI issued | Aug 4, 2022 |
| Last updated in NPPES | Sep 7, 2022 |
| Certified by provider | Sep 7, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Acute Care Primary | 363LA2100X | 1074220 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 214 |
|---|---|
| Services billed | 461 across 12 procedure codes |
| Paid by Medicare | $24,445 |
Part D prescriptions in 2024
| Prescriptions (claims) | 430 · 792 30-day fills |
|---|---|
| Patients | 113 |
| Total drug cost | $107,088 |
| Generic share | 68% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- MedhealthDallas, TX · 450 clinicians
Hospital affiliation
- Methodist Richardson Medical CenterRichardson, TX
Industry payments (Open Payments)
- 2025$1,227 · 27 payments from 11 companies
- 2024$1,577 · 27 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Aop Health US, LLC | $532.90 | 4 |
| Biotronik Inc. | $154.15 | 4 |
| Kestra Medical Technology Services, Inc. | $109.97 | 4 |
| Heartflow, Inc. | $100.98 | 2 |
| E.R. Squibb & Sons, L.L.C. | $98.01 | 2 |
What the 2025 payments were for
- Food and Beverage$1,227 · 27 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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