Derek J. Kaiser, PA
Physician Assistants (Physician Assistant)
- Medicare participating
At a glance
- Years since graduation
- 8
- In the NPI registry since
- 2019
- Medicare patients seen, 2024
- 28
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
- 2019Registered 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
-
Physician Assistant primary
OH license 50.005943
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- Christ Hospital Cincinnati, OH
Medical groups
- The Christ Hospital Cardiovascular Associates LLC (152 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
- 28
- Services billed
- 51
- Patients’ average age
- 75
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 |
|---|---|
| Oxycodone Hcl Other prescribers in Cincinnati, OH | 44 |
| Furosemide Other prescribers in Cincinnati, OH | 29 |
| Potassium Chloride Other prescribers in Cincinnati, OH | 19 |
| Metoprolol Tartrate Other prescribers in Cincinnati, OH | 17 |
| Gabapentin Other prescribers in Cincinnati, OH | 11 |
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, 6 companies reported 11 payments worth $1,000 in total to this clinician.
| Aop Health US, LLC | $566 |
|---|---|
| Atricure, Inc. | $235 |
| Abiomed | $112 |
| Abbott Laboratories | $36.52 |
| Cvrx, Inc. | $32.38 |
| Solventum Corporation | $18.81 |
| Food and Beverage | $1,000 |
|---|
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.