Kristian Williams Johnston, PA
NPI 1962891499ActiveIndividual· Physician Assistant· Tamarac, FL
Physician Assistant (PA) with Skin and Cancer Associates, practicing in Tamarac, Florida. Their prescriptions cost Medicare Part D more than their services did: $356,910 for 883 claims, against $29,652 paid for services in 2024. Galderma Laboratories, L.P. was the largest of 18 companies reporting payments in 2025, $10,840 in all, mostly speaking and faculty fees.
Overview
| NPI | 1962891499 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Jan 21, 2015 |
| Last updated in NPPES | Sep 18, 2023 |
| Certified by provider | Sep 18, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA9108516 | FL |
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 (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 151 |
|---|---|
| Services billed | 572 across 33 procedure codes |
| Paid by Medicare | $29,652 |
Part D prescriptions in 2024
| Prescriptions (claims) | 883 · 969 30-day fills |
|---|---|
| Patients | 312 |
| Total drug cost | $356,910 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Skin and Cancer AssociatesDelray Beach, FL · 65 clinicians
Industry payments (Open Payments)
- 2025$10,840 · 151 payments from 18 companies
- 2024$3,208 · 132 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Galderma Laboratories, L.P. | $5,899 | 30 |
| Janssen Biotech, Inc. | $2,426 | 18 |
| Abbvie Inc. | $791.12 | 34 |
| Novartis Pharmaceuticals Corporation | $320.94 | 13 |
| Incyte Corporation | $245.97 | 5 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$7,038 · 7 payments
- Food and Beverage$3,662 · 140 payments
- Education$112.54 · 3 payments
- Travel and Lodging$28.14 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 29 physician assistants in Tamarac · All physician assistants in Florida