Justin L. Shields, PA
NPI 1730471368ActiveIndividual· Physician Assistant· Grand Rapids, MI
Physician Assistant (PA) with Mercy Specialty Services, practicing in Grand Rapids, Michigan. Their prescriptions cost Medicare Part D more than their services did: $7,636 for 190 claims, against $4,670 paid for services in 2024. Boehringer Ingelheim Pharmaceuticals, Inc. reported $15.25 in payments in 2025, mostly food and beverage. Lists Trinity Health Muskegon Hospital as a hospital affiliation.
Overview
| NPI | 1730471368 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | Yes |
| NPI issued | May 16, 2011 |
| Last updated in NPPES | Oct 9, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 5601006017 | MI |
| Clinic/Center, Federally Qualified Health Center (FQHC) | 261QF0400X | — | — |
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 (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 58 |
|---|---|
| Services billed | 104 across 4 procedure codes |
| Paid by Medicare | $4,670 |
Part D prescriptions in 2024
| Prescriptions (claims) | 190 · 213 30-day fills |
|---|---|
| Patients | 91 |
| Total drug cost | $7,636 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Mercy Specialty ServicesMuskegon, MI · 90 clinicians
Hospital affiliation
- Trinity Health Muskegon HospitalMuskegon, MI
Industry payments (Open Payments)
- 2025$15.25 · 1 payment from 1 company
- 2024$163.15 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $15.25 | 1 |
What the 2025 payments were for
- Food and Beverage$15.25 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 936 physician assistants in Grand Rapids · All physician assistants in Michigan