Mariah C. Johnson, PA-C
NPI 1336700079ActiveIndividual· Physician Assistant· Duluth, MN
Physician Assistant (PA-C) with St Marys Medical Center, practicing in Duluth, Minnesota. Their prescriptions cost Medicare Part D more than their services did: $11,546 for 233 claims, against $5,388 paid for services in 2024. Getinge USA Sales, LLC was the largest of 4 companies reporting payments in 2025, $131.08 in all, mostly food and beverage. Lists Essentia Health Duluth and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1336700079 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jun 24, 2019 |
| Last updated in NPPES | Dec 8, 2021 |
| Certified by provider | Dec 8, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | MN |
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 - Physician Assistant (MN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 41 |
|---|---|
| Services billed | 62 across 21 procedure codes |
| Paid by Medicare | $5,388 |
Part D prescriptions in 2024
| Prescriptions (claims) | 233 · 354 30-day fills |
|---|---|
| Patients | 62 |
| Total drug cost | $11,546 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- St Marys Medical CenterDuluth, MN · 93 clinicians
Hospital affiliations
- Essentia Health DuluthDuluth, MN
- Essentia Health St Joseph's Medical CenterBrainerd, MN
- Essentia Health St Mary's Medical CenterDuluth, MN
- Essentia Health VirginiaVirginia, MN
Industry payments (Open Payments)
- 2025$131.08 · 4 payments from 4 companies
- 2024$170.03 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Getinge USA Sales, LLC | $75.72 | 1 |
| Artivion, Inc. | $25.40 | 1 |
| Ethicon US, LLC | $15.40 | 1 |
| Atricure, Inc. | $14.56 | 1 |
What the 2025 payments were for
- Food and Beverage$131.08 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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