Lisa Michele Ostrowski, PHYSICIAN ASSISTANT
NPI 1881853786ActiveIndividual· Physician Assistant· Arlington, TX
Physician Assistant (PHYSICIAN ASSISTANT) with Mansfield Dermatology, PLLC and 1 other group, practicing in Arlington, Texas. Their prescriptions cost Medicare Part D more than their services did: $1,204,042 for 1,329 claims, against $199,962 paid for services in 2024. Galderma Laboratories, L.P. was the largest of 25 companies reporting payments in 2025, $5,437 in all, mostly food and beverage.
Overview
| NPI | 1881853786 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PHYSICIAN ASSISTANT |
| Sole proprietor | Yes |
| NPI issued | Jun 5, 2008 |
| Last updated in NPPES | Apr 28, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA01069 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 417 |
|---|---|
| Services billed | 35,938 across 66 procedure codes |
| Paid by Medicare | $199,962 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,329 · 1,757 30-day fills |
|---|---|
| Patients | 450 |
| Total drug cost | $1,204,042 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Mansfield Dermatology, PLLCMansfield, TX · 10 clinicians
- United Dermatology Associates of Arlington, PLLCArlington, TX · 7 clinicians
Industry payments (Open Payments)
- 2025$5,437 · 302 payments from 25 companies
- 2024$6,337 · 333 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Galderma Laboratories, L.P. | $620.15 | 34 |
| Ucb, Inc. | $573.51 | 20 |
| Abbvie Inc. | $497.23 | 26 |
| Janssen Biotech, Inc. | $496.65 | 26 |
| Regeneron Healthcare Solutions, Inc. | $450.14 | 20 |
What the 2025 payments were for
- Food and Beverage$5,128 · 293 payments
- Honoraria$178.48 · 5 payments
- Education$130.95 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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