Andrew Mackay Williamson
NPI 1073104493ActiveIndividual· Physician Assistant· Lenexa, KS
Physician Assistant in Lenexa, Kansas, trained at University of Missouri, Kansas City, School of Medicine (class of 2022). 80 Medicare patients in 2024, $8,490 paid; nearly all of their 426 Part D prescriptions were generic (97%). Intuitive Surgical, Inc. reported $2,203 in payments in 2024, mostly travel and lodging.
Overview
| NPI | 1073104493 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Jan 28, 2021 |
| Last updated in NPPES | Sep 4, 2023 |
| Certified by provider | Sep 3, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 2022029337 | KS |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 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 | 80 |
|---|---|
| Services billed | 88 across 15 procedure codes |
| Paid by Medicare | $8,490 |
Part D prescriptions in 2024
| Prescriptions (claims) | 426 · 727 30-day fills |
|---|---|
| Patients | 105 |
| Total drug cost | $10,669 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | University of Missouri, Kansas City, School of Medicine |
|---|---|
| Graduation year | 2022 |
| Medicare specialty | Physician Assistant |
Medical group
- Kansas University Physicians IncLenexa, KS · 1,849 clinicians
Hospital affiliations
- Miami County Medical CenterPaola, KS
- University of Kansas Health System Olathe HospitalOlathe, KS
- University of Kansas HospitalKansas City, KS
Industry payments (Open Payments)
- 2024$2,203 · 12 payments from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $2,203 | 12 |
What the 2024 payments were for
- Travel and Lodging$1,918 · 8 payments
- Food and Beverage$284.36 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other physician assistants in Lenexa
- 1023675725
- 1154935724
- 1164126173
- 1326749441
- 1376500876
- 1457606618
- 1508002387
- 1013923457
- 1194807859
- 1508424185
- 1164396982
- 1780455139
All 18 physician assistants in Lenexa · All physician assistants in Kansas