Carissa Muller, FNP-C
NPI 1134760374ActiveIndividual· Nurse Practitioner, Family· Covington, LA
Nurse Practitioner, Family (FNP-C) with Calcasieu Urgent Care LLC and 2 other groups, practicing in Covington, Louisiana. 71 Medicare patients in 2024, $7,346 paid; nearly all of their 297 Part D prescriptions were generic (93%). Globus Medical, Inc. was the largest of 16 companies reporting payments in 2025, $3,118 in all, mostly food and beverage.
Overview
| NPI | 1134760374 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | No |
| NPI issued | Sep 30, 2019 |
| Last updated in NPPES | Sep 30, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 208333 | LA |
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 (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 71 |
|---|---|
| Services billed | 360 across 23 procedure codes |
| Paid by Medicare | $7,346 |
Part D prescriptions in 2024
| Prescriptions (claims) | 297 · 302 30-day fills |
|---|---|
| Patients | 174 |
| Total drug cost | $2,984 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Calcasieu Urgent Care LLCPonchatoula, LA · 128 clinicians
- Advanced Pain Institute LLCHammond, LA · 10 clinicians
- Greenlight Urgent Care Centers LLCHammond, LA · 3 clinicians
Industry payments (Open Payments)
- 2025$3,118 · 96 payments from 16 companies
- 2024$103.38 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Globus Medical, Inc. | $805.70 | 30 |
| Spinal Simplicity, LLC | $786.46 | 6 |
| Biotronik Nro, Inc. | $325.76 | 9 |
| Collegium Pharmaceutical, Inc. | $292.84 | 15 |
| Ucb, Inc. | $150.28 | 6 |
What the 2025 payments were for
- Food and Beverage$2,718 · 90 payments
- Travel and Lodging$400.36 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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