Kathy Huynh, PA-C
NPI 1588211361ActiveIndividual· Physician Assistant· Broken Arrow, OK
Physician Assistant (PA-C) with Southside Dermatology PLLC, practicing in Broken Arrow, Oklahoma. Their prescriptions cost Medicare Part D more than their services did: $321,327 for 495 claims, against $40,201 paid for services in 2024. Regeneron Healthcare Solutions, Inc. was the largest of 16 companies reporting payments in 2025, $1,543 in all, mostly food and beverage.
Overview
| NPI | 1588211361 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Aug 26, 2019 |
| Last updated in NPPES | Aug 24, 2022 |
| Certified by provider | Aug 24, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | OK |
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 (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 319 |
|---|---|
| Services billed | 1,392 across 22 procedure codes |
| Paid by Medicare | $40,201 |
Part D prescriptions in 2024
| Prescriptions (claims) | 495 · 534 30-day fills |
|---|---|
| Patients | 185 |
| Total drug cost | $321,327 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Southside Dermatology PLLCTulsa, OK · 11 clinicians
Industry payments (Open Payments)
- 2025$1,543 · 76 payments from 16 companies
- 2024$1,524 · 72 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $383.29 | 19 |
| Janssen Biotech, Inc. | $369.76 | 11 |
| Pfizer Inc. | $135.93 | 13 |
| Leo Pharma Inc. | $115.29 | 5 |
| Lilly USA, LLC | $104.02 | 5 |
What the 2025 payments were for
- Food and Beverage$1,437 · 74 payments
- Education$106.76 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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