Malorie Irwin
Nurse Practitioners (Family Nurse Practitioner)
4950 Essen Ln, Suite 500
Baton Rouge, LA 70809
Who else practices at this address →
East Baton Rouge Parish includes primary care (46% of residents) shortage areas. About shortage areas
- Medicare participating
At a glance
- Years since graduation
- 11
- In the NPI registry since
- 2015
- Medicare patients seen, 2024
- 15
The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is
Education and training
- 2015Registered with an NPI (national billing number; not a license date)
Medicare’s Care Compare data doesn’t list this clinician’s medical school. Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).
Specialties and state licenses
-
Family Nurse Practitioner primary
LA license AP 08534
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Medical groups
- Mary Bird Perkins Cancer Center (100 clinicians)
Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.
Medicare patients and services
- Medicare patients, 2024
- 15
- Services billed
- 17
- Patients’ average age
- 73
Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.
Medicare prescriptions
| Drug | Prescriptions |
|---|---|
| Hydrocodone-Acetaminophen (hydrocodone/acetaminophen) Other prescribers in Baton Rouge, LA | 61 |
| Ondansetron Odt (ondansetron) Other prescribers in Baton Rouge, LA | 53 |
| Oxycodone Hcl Other prescribers in Baton Rouge, LA | 45 |
| Oxycodone-Acetaminophen (oxycodone hcl/acetaminophen) Other prescribers in Baton Rouge, LA | 45 |
| Pantoprazole Sodium Other prescribers in Baton Rouge, LA | 33 |
| Lorazepam Other prescribers in Baton Rouge, LA | 31 |
| Prednisone Other prescribers in Baton Rouge, LA | 23 |
| Promethazine Hcl Other prescribers in Baton Rouge, LA | 21 |
| Lidocaine-Prilocaine (lidocaine/prilocaine) Other prescribers in Baton Rouge, LA | 18 |
| Diphenoxylate-Atropine (diphenoxylate hcl/atropine) Other prescribers in Baton Rouge, LA | 18 |
Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.
Payments from drug and device companies
In 2025, 48 companies reported 172 payments worth $3,555 in total to this clinician.
| Janssen Biotech, Inc. | $473 |
|---|---|
| Daiichi Sankyo Inc. | $314 |
| AstraZeneca Pharmaceuticals LP | $291 |
| Novartis Pharmaceuticals Corporation | $249 |
| Merck Sharp & Dohme LLC | $147 |
| Celgene Corporation | $132 |
| Pfizer Inc. | $131 |
| GlaxoSmithKline, LLC. | $130 |
| Food and Beverage | $3,472 |
|---|---|
| Education | $83.00 |
What the payments were for
| Company | What it was for | Amount |
|---|---|---|
| Janssen Biotech, Inc. Jul 21, 2025 | Education DARZALEX; TALVEY; TECVAYLI · Oncology · in-kind | $83.00 |
Each payment as the company reported it, with the products it named. Meals are counted in the totals above but not listed one by one.
From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.