Allison H. Bertken, DNP
Nurse Practitioners (Nurse Practitioner)
- Medicare participating
At a glance
- Years since graduation
- 8
- In the NPI registry since
- 2019
- Medicare patients seen, 2024
- 127
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
-
Nurse Practitioner primary
MO license 2018033997 · KS license 53-78385-091
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- University of Kansas Hospital Kansas City, KS
Medical groups
- University of Kansas Hospital Authority (250 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
- 127
- Services billed
- 626
- Patients’ average age
- 73
| Service | Times | Patients |
|---|---|---|
| Established patient office or other outpatient visit, 30-39 minutes | 172 | 94 |
| Established patient office or other outpatient visit, 40-54 minutes | 82 | 48 |
| Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | 32 | 25 |
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 |
|---|---|
| Dexamethasone Other prescribers in Lees Summit, MO | 49 |
| Hydroxyurea Other prescribers in Lees Summit, MO | 42 |
| Prednisone Other prescribers in Lees Summit, MO | 41 |
| Ondansetron Hcl Other prescribers in Lees Summit, MO | 40 |
| Anastrozole Other prescribers in Lees Summit, MO | 34 |
| Acyclovir Other prescribers in Lees Summit, MO | 31 |
| Prochlorperazine Maleate Other prescribers in Lees Summit, MO | 31 |
| Abiraterone Acetate | 29 |
| Eliquis (apixaban) Other prescribers in Lees Summit, MO | 26 |
| Gabapentin Other prescribers in Lees Summit, MO | 21 |
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, 8 companies reported 14 payments worth $436 in total to this clinician.
| Merck Sharp & Dohme LLC | $109 |
|---|---|
| Novartis Pharmaceuticals Corporation | $103 |
| Myriad Genetic Laboratories, Inc. | $96.32 |
| AbbVie Inc. | $31.40 |
| Takeda Pharmaceuticals U.S.A., Inc. | $30.46 |
| Regeneron Healthcare Solutions, Inc. | $23.36 |
| Exelixis Inc. | $22.66 |
| Genzyme Corporation | $19.28 |
| Food and Beverage | $436 |
|---|
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.