Kevin James Marston, AGACNP-BC
NPI 1720688443ActiveIndividual· Nurse Practitioner, Acute Care· Scottsdale, AZ
Nurse Practitioner, Acute Care (AGACNP-BC) with Zion Specialty PLLC and 1 other group, practicing in Scottsdale, Arizona. Their prescriptions cost Medicare Part D more than their services did: $103,448 for 970 claims, against $4,289 paid for services in 2024. Teva Pharmaceuticals USA, Inc. reported $37.11 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1720688443 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | AGACNP-BC |
| Sole proprietor | No |
| NPI issued | Oct 30, 2020 |
| Last updated in NPPES | Nov 30, 2021 |
| Certified by provider | Nov 30, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Acute Care Primary | 363LA2100X | 249498 | AZ |
| Nurse Practitioner | 363L00000X | 249498 | AZ |
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 - Nurse Practitioner (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 28 |
|---|---|
| Services billed | 60 across 3 procedure codes |
| Paid by Medicare | $4,289 |
Part D prescriptions in 2024
| Prescriptions (claims) | 970 · 970 30-day fills |
|---|---|
| Patients | 120 |
| Total drug cost | $103,448 |
| Generic share | 72% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Zion Specialty PLLCPhoenix, AZ · 12 clinicians
- Unomed LLCPhoenix, AZ · 12 clinicians
Industry payments (Open Payments)
- 2025$37.11 · 1 payment from 1 company
- 2024$167.08 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Teva Pharmaceuticals USA, Inc. | $37.11 | 1 |
What the 2025 payments were for
- Food and Beverage$37.11 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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