Eric Mazel, MD
NPI 1053994103ActiveIndividual· Family Medicine· Pierre, SD
Family Medicine (MD) with Avera St Marys, practicing in Pierre, South Dakota. Their prescriptions cost Medicare Part D more than their services did: $29,705 for 326 claims, against $5,116 paid for services in 2024. Vertex Pharmaceuticals Incorporated reported $32.63 in payments in 2025, mostly food and beverage. Lists Avera McKennan Hospital & University Health Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1053994103 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 5, 2021 |
| Last updated in NPPES | Apr 13, 2026 |
| Certified by provider | Apr 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 16713 | SD |
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 - Internal Medicine (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 30 |
|---|---|
| Services billed | 79 across 8 procedure codes |
| Paid by Medicare | $5,116 |
Part D prescriptions in 2024
| Prescriptions (claims) | 326 · 564 30-day fills |
|---|---|
| Patients | 59 |
| Total drug cost | $29,705 |
| Generic share | 73% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Avera St MarysPierre, SD · 97 clinicians
Hospital affiliations
- Avera McKennan Hospital & University Health CenterSioux Falls, SD
- Avera St Mary's HospitalPierre, SD
Industry payments (Open Payments)
- 2025$32.63 · 2 payments from 1 company
- 2024$26.18 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vertex Pharmaceuticals Incorporated | $32.63 | 2 |
What the 2025 payments were for
- Food and Beverage$32.63 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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