Nathaniel Joel Davidson, PA-C
NPI 1083238489ActiveIndividual· Physician Assistant· Chicago, IL
Physician Assistant (PA-C) with Orthomidwest, PLLC, practicing in Chicago, Illinois. 39 Medicare patients in 2024, $6,600 paid; all of their 93 Part D prescriptions were generic. Stryker Corporation was the largest of 2 companies reporting payments in 2025, $248.11 in all, mostly food and beverage.
Overview
| NPI | 1083238489 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jun 1, 2020 |
| Last updated in NPPES | Dec 1, 2022 |
| Certified by provider | Dec 1, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 085008591 | IL |
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 (IL); Practitioner - Physician Assistant (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 39 |
|---|---|
| Services billed | 1,141 across 25 procedure codes |
| Paid by Medicare | $6,600 |
Part D prescriptions in 2024
| Prescriptions (claims) | 93 · 98 30-day fills |
|---|---|
| Patients | 44 |
| Total drug cost | $470.26 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Orthomidwest, PLLCRockford, IL · 547 clinicians
Industry payments (Open Payments)
- 2025$248.11 · 7 payments from 2 companies
- 2024$219.69 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $228.06 | 6 |
| Omnilife Science, Inc | $20.05 | 1 |
What the 2025 payments were for
- Food and Beverage$248.11 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 1,516 physician assistants in Chicago · All physician assistants in Illinois