Karla Marie Wytas, PA-C
NPI 1699229054ActiveIndividual· Physician Assistant, Medical· Springfield, MA
Physician Assistant, Medical (PA-C) with Stratum Dermatology, PLLC, practicing in Springfield, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $922,310 for 1,224 claims, against $156,375 paid for services in 2024. Janssen Biotech, Inc. was the largest of 3 companies reporting payments in 2025, $216.82 in all, mostly education.
Overview
| NPI | 1699229054 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Aug 15, 2016 |
| Last updated in NPPES | Sep 4, 2024 |
| Certified by provider | Sep 4, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | PA5827 | MA |
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 (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 985 |
|---|---|
| Services billed | 3,401 across 44 procedure codes |
| Paid by Medicare | $156,375 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,224 · 1,406 30-day fills |
|---|---|
| Patients | 548 |
| Total drug cost | $922,310 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Stratum Dermatology, PLLCSpringfield, MA · 6 clinicians
Industry payments (Open Payments)
- 2025$216.82 · 5 payments from 3 companies
- 2024$230.80 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $164.94 | 2 |
| Leo Pharma Inc. | $31.71 | 2 |
| Genzyme Corporation | $20.17 | 1 |
What the 2025 payments were for
- Education$164.94 · 2 payments
- Food and Beverage$51.88 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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