Marleigh Essler, FNP-C
NPI 1568163673ActiveIndividual· Nurse Practitioner, Family· Keller, TX
Nurse Practitioner, Family (FNP-C) with Texas Centers for Infectious Disease Associates PA, practicing in Keller, Texas. Mostly services rather than prescriptions: Medicare paid $26,292 for 202 patients in 2024, with only 41 Part D claims. Viiv Healthcare Company was the largest of 15 companies reporting payments in 2025, $1,770 in all, mostly food and beverage. Lists Baylor Scott and White Medical Center Uptown and 1 other hospital as hospital affiliations.
Overview
| NPI | 1568163673 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | Yes |
| NPI issued | Mar 15, 2023 |
| Last updated in NPPES | Mar 15, 2023 |
| Certified by provider | Mar 15, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 1112900 | 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 | 202 |
|---|---|
| Services billed | 436 across 8 procedure codes |
| Paid by Medicare | $26,292 |
Part D prescriptions in 2024
| Prescriptions (claims) | 41 · 51 30-day fills |
|---|---|
| Patients | 30 |
| Total drug cost | $995.17 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Texas Centers for Infectious Disease Associates PAFort Worth, TX · 17 clinicians
Hospital affiliations
- Baylor Scott and White Medical Center UptownDallas, TX
- Baylor University Medical CenterDallas, TX
Industry payments (Open Payments)
- 2025$1,770 · 68 payments from 15 companies
- 2024$532.35 · 26 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Viiv Healthcare Company | $501.72 | 14 |
| Insmed, Inc. | $203.05 | 9 |
| Shionogi Inc | $163.61 | 5 |
| Paratek Pharmaceuticals, Inc. | $143.69 | 7 |
| Abbvie Inc. | $142.38 | 7 |
What the 2025 payments were for
- Food and Beverage$1,770 · 68 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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