Marc Duke, AGCNS-BC
NPI 1659943322ActiveIndividual· Clinical Nurse Specialist· Austin, TX
Clinical Nurse Specialist (AGCNS-BC) with Usacs Integrated Acute Care Services of Texas, PLLC, practicing in Austin, Texas. Mostly services rather than prescriptions: Medicare paid $19,524 for 52 patients in 2024, with only 18 Part D claims. Solventum Corporation reported $84.28 in payments in 2025, mostly food and beverage. Lists Ascension Seton Hays and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1659943322 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | AGCNS-BC |
| Sole proprietor | Yes |
| NPI issued | Jul 13, 2021 |
| Last updated in NPPES | Aug 12, 2025 |
| Certified by provider | Aug 12, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Clinical Nurse Specialist Primary | 364S00000X | 1047212 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Certified Clinical Nurse Specialist (Cns) (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 52 |
|---|---|
| Services billed | 332 across 9 procedure codes |
| Paid by Medicare | $19,524 |
Part D prescriptions in 2024
| Prescriptions (claims) | 18 · 18 30-day fills |
|---|---|
| Total drug cost | $467.88 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Certified Clinical Nurse Specialist (Cns) |
Medical group
- Usacs Integrated Acute Care Services of Texas, PLLCKerrville, TX · 387 clinicians
Hospital affiliations
- Ascension Seton HaysKyle, TX
- Ascension Seton SouthwestAustin, TX
- Ascension Seton Medical Center AustinAustin, TX
- Ascension Seton NorthwestAustin, TX
- Dell Seton Med Center at the University of TxAustin, TX
Industry payments (Open Payments)
- 2025$84.28 · 1 payment from 1 company
- 2024$191.62 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Solventum Corporation | $84.28 | 1 |
What the 2025 payments were for
- Food and Beverage$84.28 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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