Samantha Kim Barker, N.P
NPI 1336805837ActiveIndividual· Nurse Practitioner, Gerontology· Austin, TX
Nurse Practitioner, Gerontology (N.P) with Texas Oncology PA, practicing in Austin, Texas. Mostly services rather than prescriptions: Medicare paid $25,466 for 272 patients in 2024, with only 25 Part D claims. Incyte Corporation was the largest of 13 companies reporting payments in 2025, $422.88 in all, mostly food and beverage. Lists Ascension Seton Cedar Park and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1336805837 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | N.P |
| Sole proprietor | No |
| NPI issued | Nov 10, 2021 |
| Last updated in NPPES | Apr 17, 2026 |
| Certified by provider | Apr 17, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Gerontology Primary | 363LG0600X | 1048612 | TX |
| Nurse Practitioner | 363L00000X | 1048612 | 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 - Nurse Practitioner (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 272 |
|---|---|
| Services billed | 397 across 18 procedure codes |
| Paid by Medicare | $25,466 |
Part D prescriptions in 2024
| Prescriptions (claims) | 25 · 25 30-day fills |
|---|---|
| Patients | 21 |
| Total drug cost | $112.61 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Texas Oncology PAPlano, TX · 1,014 clinicians
Hospital affiliations
- Ascension Seton Cedar ParkCedar Park, TX
- North Austin Medical CenterAustin, TX
- Round Rock Medical CenterRound Rock, TX
- St David's Medical CenterAustin, TX
Other facilities
- Baylor Scott & White Institute for RehabilitationInpatient rehabilitation facility · Lakeway, TX
Industry payments (Open Payments)
- 2025$422.88 · 18 payments from 13 companies
- 2024$249.95 · 10 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Incyte Corporation | $81.64 | 3 |
| Merck Sharp & Dohme LLC | $80.49 | 4 |
| Abbvie Inc. | $32.27 | 1 |
| Genmab U.S., Inc. | $26.53 | 1 |
| Regeneron Healthcare Solutions, Inc. | $26.02 | 1 |
What the 2025 payments were for
- Food and Beverage$422.88 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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