Maria Roach Williams, APRN, FNP-BC
NPI 1699218495ActiveIndividual· Nurse Practitioner, Family· Harlingen, TX
Nurse Practitioner, Family (APRN, FNP-BC) with Wellmed Medical Group PA, practicing in Harlingen, Texas. Their prescriptions cost Medicare Part D more than their services did: $423,228 for 3,403 claims, against $4,224 paid for services in 2024. Abbott Laboratories reported $51.74 in payments in 2025, mostly food and beverage. Lists Harlingen Medical Center as a hospital affiliation.
Overview
| NPI | 1699218495 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN, FNP-BC |
| Sole proprietor | No |
| NPI issued | Nov 28, 2016 |
| Last updated in NPPES | Apr 24, 2024 |
| Certified by provider | Apr 24, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | AP132493 | 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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 29 |
|---|---|
| Services billed | 123 across 23 procedure codes |
| Paid by Medicare | $4,224 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,403 · 7,655 30-day fills |
|---|---|
| Patients | 708 |
| Total drug cost | $423,228 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Wellmed Medical Group PASan Antonio, TX · 646 clinicians
Hospital affiliation
- Harlingen Medical CenterHarlingen, TX
Industry payments (Open Payments)
- 2025$51.74 · 1 payment from 1 company
- 2024$384.25 · 8 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $51.74 | 1 |
What the 2025 payments were for
- Food and Beverage$51.74 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other family nurse practitioners in Harlingen
- 1023688645
- 1063821734
- 1124479548
- 1174116925
- 1225708233
- 1275363004
- 1326356692
- 1336501253
- 1356633135
- 1356794846
- 1376017301
- 1669044327
All 105 family nurse practitioners in Harlingen · All family nurse practitioners in Texas