Mariana Allison, NP
NPI 1982301222ActiveIndividual· Nurse Practitioner· Tyler, TX
Nurse Practitioner (NP) with Etmc Physician Group, Inc. and 3 other groups, practicing in Tyler, Texas. Their prescriptions cost Medicare Part D more than their services did: $36,926 for 296 claims, against $15,987 paid for services in 2024. Nalu Medical, Inc. was the largest of 7 companies reporting payments in 2025, $1,582 in all, mostly travel and lodging. Lists Christus Mother Frances Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1982301222 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Feb 7, 2023 |
| Last updated in NPPES | Sep 11, 2025 |
| Certified by provider | Sep 11, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 1109842 | 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 | 265 |
|---|---|
| Services billed | 498 across 28 procedure codes |
| Paid by Medicare | $15,987 |
Part D prescriptions in 2024
| Prescriptions (claims) | 296 · 372 30-day fills |
|---|---|
| Patients | 158 |
| Total drug cost | $36,926 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Etmc Physician Group, Inc.Flint, TX · 381 clinicians
- Henderson Hospital LLCHenderson, TX · 11 clinicians
- East Texas Medical Center HendersonHenderson, TX · 11 clinicians
- Henderson Memorial HospitalHenderson, TX · 11 clinicians
Hospital affiliations
- Christus Mother Frances HospitalTyler, TX
- University of Texas Health Science Center at TylerTyler, TX
- Ut Health East Texas Jacksonville HospitalJacksonville, TX
- Ut Health East Texas Tyler Regional HospitalTyler, TX
Industry payments (Open Payments)
- 2025$1,582 · 22 payments from 7 companies
- 2024$138.61 · 7 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Nalu Medical, Inc. | $762.55 | 8 |
| Medtronic, Inc. | $567.51 | 7 |
| Stryker Corporation | $126.15 | 1 |
| Bioventus LLC | $70.87 | 3 |
| Vertex Pharmaceuticals Incorporated | $21.50 | 1 |
What the 2025 payments were for
- Travel and Lodging$801.99 · 5 payments
- Food and Beverage$734.80 · 16 payments
- Education$45.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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