Marena A. Arnold, NP
Nurse Practitioners (Gerontology Nurse Practitioner)
7910 W Jefferson Blvd, Suite 120
Fort Wayne, IN 46804
Who else practices at this address →
Allen County is a federal mental health shortage area. About shortage areas
- Medicare participating
At a glance
- Medical school
- Indiana Medical College, School of Medicine of Purdue University (2014)
- Years since graduation
- 12
- In the NPI registry since
- 2015
- Medicare patients seen, 2024
- 142
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
- 2014Medical school: Indiana Medical College, School of Medicine of Purdue University
- 2015Registered with an NPI (national billing number; not a license date)
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
-
Gerontology Nurse Practitioner primary
IN license 71005456A
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- Lutheran Hospital of Indiana Fort Wayne, IN
- Adams Memorial Hospital Decatur, IN
- Kosciusko Community Hospital Warsaw, IN
Medical groups
- Lutheran Medical Group LLC (252 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
- 142
- Services billed
- 520
- Patients’ average age
- 73
| Service | Times | Patients |
|---|---|---|
| Established patient office or other outpatient visit, 30-39 minutes | 125 | 62 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 51 | 13 |
| Remote monitoring of pulmonary artery pressure sensor, up to 30 days | 47 | 22 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 42 | 19 |
| Established patient office or other outpatient visit, 20-29 minutes | 14 | 12 |
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 |
|---|---|
| Spironolactone Other prescribers in Fort Wayne, IN | 197 |
| Entresto (sacubitril/valsartan) Other prescribers in Fort Wayne, IN | 179 |
| Metoprolol Succinate Other prescribers in Fort Wayne, IN | 137 |
| Furosemide Other prescribers in Fort Wayne, IN | 110 |
| Jardiance (empagliflozin) Other prescribers in Fort Wayne, IN | 108 |
| Bumetanide Other prescribers in Fort Wayne, IN | 104 |
| Farxiga (dapagliflozin propanediol) Other prescribers in Fort Wayne, IN | 102 |
| Carvedilol Other prescribers in Fort Wayne, IN | 82 |
| Losartan Potassium Other prescribers in Fort Wayne, IN | 67 |
| Potassium Chloride Other prescribers in Fort Wayne, IN | 40 |
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, 18 companies reported 63 payments worth $1,302 in total to this clinician.
| Actelion Pharmaceuticals US, Inc. | $159 |
|---|---|
| Zoll Services LLC (a/k/a Zoll Lifecor Corp) | $157 |
| Merck Sharp & Dohme LLC | $143 |
| Impulse Dynamics (USA) Inc. | $125 |
| Regeneron Healthcare Solutions, Inc. | $111 |
| Abbott Laboratories | $110 |
| Alnylam Pharmaceuticals Inc. | $79.50 |
| Pfizer Inc. | $77.44 |
| Food and Beverage | $1,213 |
|---|---|
| Education | $88.99 |
What the payments were for
| Company | What it was for | Amount |
|---|---|---|
| Actelion Pharmaceuticals US, Inc. Mar 10, 2025 | Education OPSUMIT; UPTRAVI · Cardiology · in-kind | $88.99 |
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.