Kathleen Marie Gray, PA
NPI 1578798096ActiveIndividual· Physician Assistant· Muskegon, MI
Physician Assistant (PA) with Mercy Specialty Services and 1 other group, practicing in Muskegon, Michigan. Their prescriptions cost Medicare Part D more than their services did: $14,917 for 221 claims, against $3,817 paid for services in 2024. Abbott Laboratories was the largest of 9 companies reporting payments in 2025, $784.61 in all, mostly food and beverage. Lists Trinity Health Muskegon Hospital as a hospital affiliation.
Overview
| NPI | 1578798096 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | May 28, 2009 |
| Last updated in NPPES | Nov 5, 2024 |
| Certified by provider | Nov 5, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | MI |
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 | 47 |
|---|---|
| Services billed | 68 across 4 procedure codes |
| Paid by Medicare | $3,817 |
Part D prescriptions in 2024
| Prescriptions (claims) | 221 · 238 30-day fills |
|---|---|
| Patients | 90 |
| Total drug cost | $14,917 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Mercy Specialty ServicesMuskegon, MI · 90 clinicians
- Mercy Health Westshore Cardiology ServicesMuskegon, MI · 37 clinicians
Hospital affiliation
- Trinity Health Muskegon HospitalMuskegon, MI
Industry payments (Open Payments)
- 2025$784.61 · 10 payments from 9 companies
- 2024$62.98 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $176.57 | 1 |
| Abiomed | $173.63 | 2 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $115.57 | 1 |
| Pfizer Inc. | $110.28 | 1 |
| Boston Scientific Corporation | $93.21 | 1 |
What the 2025 payments were for
- Food and Beverage$784.61 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other physician assistants in Muskegon
- 1003217860
- 1003300310
- 1023129517
- 1033544796
- 1043755242
- 1053947176
- 1063905396
- 1063930550
- 1073549044
- 1083156723
- 1093023228
- 1093200081
All 142 physician assistants in Muskegon · All physician assistants in Michigan