Duncan Mwangi, APRN
NPI 1043684897ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Dallas, TX
Nurse Practitioner, Psych/Mental Health (APRN) with Spindletop Mhmr Services, practicing in Dallas, Texas. Their prescriptions cost Medicare Part D more than their services did: $452,636 for 2,657 claims, against $7,296 paid for services in 2024. E.R. Squibb & Sons, L.L.C. reported $105.33 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1043684897 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | Yes |
| NPI issued | Nov 17, 2015 |
| Last updated in NPPES | Nov 17, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | AP129644 | 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 - Nurse Practitioner (AZ); Practitioner - Nurse Practitioner (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 42 |
|---|---|
| Services billed | 266 across 8 procedure codes |
| Paid by Medicare | $7,296 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,657 · 3,544 30-day fills |
|---|---|
| Patients | 131 |
| Total drug cost | $452,636 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Spindletop Mhmr ServicesBeaumont, TX · 19 clinicians
Industry payments (Open Payments)
- 2025$105.33 · 4 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $105.33 | 4 |
What the 2025 payments were for
- Food and Beverage$105.33 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other psychiatric nurse practitioners in Dallas
- 1083154330
- 1114357571
- 1134592389
- 1134805666
- 1154803492
- 1154914554
- 1184137614
- 1205208527
- 1285324442
- 1306315130
- 1306461934
- 1376230128
All 377 psychiatric nurse practitioners in Dallas · All psychiatric nurse practitioners in Texas