Michael J. Kaiser, PA-C
NPI 1437260874ActiveIndividual· Physician Assistant, Surgical· Kansas City, KS
Physician Assistant, Surgical (PA-C) with Kansas University Physicians Inc, practicing in Kansas City, Kansas. Their prescriptions cost Medicare Part D more than their services did: $6,573 for 111 claims, against $3,924 paid for services in 2024. Zimmer Biomet Holdings, Inc. was the largest of 2 companies reporting payments in 2025, $2,419 in all, mostly travel and lodging. Lists University of Kansas Hospital as a hospital affiliation.
Overview
| NPI | 1437260874 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Aug 31, 2006 |
| Last updated in NPPES | Nov 14, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Surgical Primary | 363AS0400X | 15-00790 | KS |
| Physician Assistant | 363A00000X | 15-00790 | KS |
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 - Physician Assistant (KS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 23 |
|---|---|
| Services billed | 43 across 22 procedure codes |
| Paid by Medicare | $3,924 |
Part D prescriptions in 2024
| Prescriptions (claims) | 111 · 167 30-day fills |
|---|---|
| Patients | 33 |
| Total drug cost | $6,573 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Kansas University Physicians IncLenexa, KS · 1,849 clinicians
Hospital affiliation
- University of Kansas HospitalKansas City, KS
Industry payments (Open Payments)
- 2025$2,419 · 17 payments from 2 companies
- 2024$307.43 · 8 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zimmer Biomet Holdings, Inc. | $2,243 | 16 |
| Atricure, Inc. | $175.68 | 1 |
What the 2025 payments were for
- Travel and Lodging$1,687 · 7 payments
- Food and Beverage$732.15 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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