Mary Dahlen, APRN
NPI 1235358003ActiveIndividual· Nurse Practitioner· Lake Charles, LA
Nurse Practitioner (APRN) with Calcasieu Urgent Care LLC, practicing in Lake Charles, Louisiana. Mostly services rather than prescriptions: Medicare paid $1,865 for 19 patients in 2024, with only 35 Part D claims. Ferring Pharmaceuticals Inc. reported $13.70 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1235358003 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Apr 24, 2007 |
| Last updated in NPPES | Dec 27, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 081161 | LA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 19 |
|---|---|
| Services billed | 20 across 4 procedure codes |
| Paid by Medicare | $1,865 |
Part D prescriptions in 2024
| Prescriptions (claims) | 35 · 49 30-day fills |
|---|---|
| Patients | 19 |
| Total drug cost | $310.70 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Calcasieu Urgent Care LLCPonchatoula, LA · 128 clinicians
Industry payments (Open Payments)
- 2025$13.70 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ferring Pharmaceuticals Inc. | $13.70 | 1 |
What the 2025 payments were for
- Food and Beverage$13.70 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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