Mary A. Shields, NP-C
NPI 1922074103ActiveIndividual· Nurse Practitioner· Schaumburg, IL
Nurse Practitioner (NP-C) with Orthomidwest, PLLC and 1 other group, practicing in Schaumburg, Illinois. Their prescriptions cost Medicare Part D more than their services did: $18,673 for 611 claims, against $7,361 paid for services in 2024. Lists Alexian Brothers Medical Center 1 and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1922074103 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP-C |
| Sole proprietor | No |
| NPI issued | Feb 27, 2006 |
| Last updated in NPPES | Jul 6, 2020 |
| Certified by provider | Jul 6, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 209-004014 | 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 - Nurse Practitioner (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 86 |
|---|---|
| Services billed | 92 across 7 procedure codes |
| Paid by Medicare | $7,361 |
Part D prescriptions in 2024
| Prescriptions (claims) | 611 · 626 30-day fills |
|---|---|
| Patients | 231 |
| Total drug cost | $18,673 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Orthomidwest, PLLCRockford, IL · 547 clinicians
- Barrington Orthopedic Specialists LtdElk Grove Village, IL · 58 clinicians
Hospital affiliations
- Alexian Brothers Medical Center 1Elk Grove Village, IL
- Northwest Community Hospital 1Arlington Heights, IL
- St Alexius Medical CenterHoffman Estates, IL
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 42 nurse practitioners in Schaumburg · All nurse practitioners in Illinois