Sileen Christine Dowis, PA
NPI 1326396904ActiveIndividual· Physician Assistant· Kansas City, MO
Physician Assistant (PA) with Dermatology and Skin Cancer Specialists LLC, practicing in Kansas City, Missouri. Their prescriptions cost Medicare Part D more than their services did: $540,898 for 706 claims, against $89,164 paid for services in 2024. Organon LLC was the largest of 21 companies reporting payments in 2025, $26,627 in all, mostly honoraria.
Overview
| NPI | 1326396904 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Aug 29, 2012 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 2012028518 | MO |
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 (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 609 |
|---|---|
| Services billed | 2,534 across 42 procedure codes |
| Paid by Medicare | $89,164 |
Part D prescriptions in 2024
| Prescriptions (claims) | 706 · 984 30-day fills |
|---|---|
| Patients | 277 |
| Total drug cost | $540,898 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Dermatology and Skin Cancer Specialists LLCLees Summit, MO · 47 clinicians
Industry payments (Open Payments)
- 2025$26,627 · 162 payments from 21 companies
- 2024$42,114 · 230 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Organon LLC | $23,977 | 33 |
| Abbvie Inc. | $519.70 | 28 |
| Ucb, Inc. | $360.03 | 17 |
| Incyte Corporation | $274.77 | 10 |
| Regeneron Healthcare Solutions, Inc. | $243.51 | 13 |
What the 2025 payments were for
- Honoraria$19,525 · 13 payments
- Travel and Lodging$3,983 · 7 payments
- Food and Beverage$2,894 · 136 payments
- Education$225.53 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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