Kelsey J. Mason, FNP-BC
NPI 1134551641ActiveIndividual· Nurse Practitioner· Plymouth, MN
Nurse Practitioner (FNP-BC) with United Skin Specialists Illinois Ltd PC, practicing in Plymouth, Minnesota. Their prescriptions cost Medicare Part D more than their services did: $637,802 for 1,160 claims, against $167,707 paid for services in 2024. Abbvie Inc. was the largest of 18 companies reporting payments in 2025, $2,075 in all, mostly food and beverage.
Overview
| NPI | 1134551641 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-BC |
| Sole proprietor | No |
| NPI issued | Aug 7, 2013 |
| Last updated in NPPES | Mar 1, 2024 |
| Certified by provider | Mar 1, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 209010593 | IL |
| Registered Nurse | 163W00000X | 041409099 | IL |
| Dermatology | 207N00000X | 209010593 | IL |
| Nurse Practitioner, Family | 363LF0000X | 2020026942 | 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 - Nurse Practitioner (IL); Practitioner - Nurse Practitioner (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 781 |
|---|---|
| Services billed | 3,158 across 42 procedure codes |
| Paid by Medicare | $167,707 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,160 · 1,324 30-day fills |
|---|---|
| Patients | 495 |
| Total drug cost | $637,802 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- United Skin Specialists Illinois Ltd PCCentralia, IL · 12 clinicians
Industry payments (Open Payments)
- 2025$2,075 · 122 payments from 18 companies
- 2024$2,410 · 150 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $338.88 | 19 |
| Galderma Laboratories, L.P. | $185.69 | 17 |
| Sun Pharmaceutical Industries Inc. | $184.07 | 5 |
| Regeneron Healthcare Solutions, Inc. | $172.78 | 4 |
| Genzyme Corporation | $149.30 | 9 |
What the 2025 payments were for
- Food and Beverage$1,924 · 120 payments
- Education$150.98 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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