Mark Olsen, DPM
NPI 1124330436ActiveIndividual· Podiatrist, Foot & Ankle Surgery· Mesa, AZ
Podiatrist, Foot & Ankle Surgery (DPM) in Mesa, Arizona, trained at Kent State University College of Podiatric Medicine (class of 2010). In 2024 Medicare paid $185,954 for 453 patients, and Part D covered 448 of their prescriptions, 81% of them generic. Averitas Pharma Inc. was the largest of 5 companies reporting payments in 2025, $296.41 in all, mostly food and beverage.
Overview
| NPI | 1124330436 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DPM |
| Sole proprietor | Yes |
| NPI issued | Jul 2, 2010 |
| Last updated in NPPES | Sep 4, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Podiatrist, Foot & Ankle Surgery Primary | 213ES0103X | 0762 | AZ |
| Podiatrist, Foot & Ankle Surgery | 213ES0103X | E5016 | CA |
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 - Podiatry (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 453 |
|---|---|
| Services billed | 17,720 across 58 procedure codes |
| Paid by Medicare | $185,954 |
Part D prescriptions in 2024
| Prescriptions (claims) | 448 · 534 30-day fills |
|---|---|
| Patients | 220 |
| Total drug cost | $62,922 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | Kent State University College of Podiatric Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Podiatry |
Medical groups
- Allen Foot and Ankle Medicine and Surgery PLCMesa, AZ · 18 clinicians
- Arcadia Foot and Ankle PCMesa, AZ · 4 clinicians
Industry payments (Open Payments)
- 2025$296.41 · 16 payments from 5 companies
- 2024$149.81 · 8 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Averitas Pharma Inc. | $144.66 | 9 |
| Djo, LLC | $51.06 | 2 |
| Paratek Pharmaceuticals, Inc. | $45.24 | 2 |
| Amgen Inc. | $33.76 | 2 |
| Organogenesis Inc. | $21.69 | 1 |
What the 2025 payments were for
- Food and Beverage$296.41 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 37 Podiatrist, Foot & Ankle Surgery providers in Mesa · All Podiatrist, Foot & Ankle Surgery providers in Arizona