Katarzyna Mosio, PA-C
NPI 1932841947ActiveIndividual· Physician Assistant· Mesa, AZ
Physician Assistant (PA-C) with Orthopedic Surgery, Inc, practicing in Mesa, Arizona. 163 Medicare patients in 2024, $16,069 paid; nearly all of their 58 Part D prescriptions were generic (98%). Stryker Corporation was the largest of 2 companies reporting payments in 2025, $182.22 in all, mostly food and beverage. Lists Melrosewakefield Healthcare and 1 other hospital as hospital affiliations.
Overview
| NPI | 1932841947 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Apr 11, 2022 |
| Last updated in NPPES | Apr 11, 2024 |
| Certified by provider | Apr 11, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 9391 | AZ |
| Physician Assistant | 363A00000X | PA8791 | MA |
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 (AZ); Practitioner - Physician Assistant (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 163 |
|---|---|
| Services billed | 229 across 44 procedure codes |
| Paid by Medicare | $16,069 |
Part D prescriptions in 2024
| Prescriptions (claims) | 58 · 58 30-day fills |
|---|---|
| Patients | 40 |
| Total drug cost | $494.13 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Orthopedic Surgery, IncStoneham, MA · 25 clinicians
Hospital affiliations
- Melrosewakefield HealthcareMelrose, MA
- Winchester HospitalWinchester, MA
Other facilities
- Tufts Medicine Care at HomeHome health agency · Lowell, MA
- Spaulding Rehabilitation HospitalInpatient rehabilitation facility · Charlestown, MA
Industry payments (Open Payments)
- 2025$182.22 · 3 payments from 2 companies
- 2024$209.43 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $160.27 | 2 |
| Spr Therapeutics, Inc | $21.95 | 1 |
What the 2025 payments were for
- Food and Beverage$182.22 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other physician assistants in Mesa
- 1003532847
- 1003540550
- 1023342813
- 1023566817
- 1033843560
- 1053059923
- 1083232177
- 1114012101
- 1114257342
- 1114274669
- 1114540390
- 1114638129
All 474 physician assistants in Mesa · All physician assistants in Arizona