Julie L. Maring, P.A.
NPI 1104845510ActiveIndividual· Physician Assistant, Medical· Grand Rapids, MI
Physician Assistant, Medical (P.A.) with Cancer and Hematology Centers of Western Mi, P.C., practicing in Grand Rapids, Michigan. Their prescriptions cost Medicare Part D more than their services did: $170,416 for 290 claims, against $75,934 paid for services in 2024. Genzyme Corporation was the largest of 11 companies reporting payments in 2025, $398.92 in all, mostly food and beverage.
Overview
| NPI | 1104845510 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | P.A. |
| Sole proprietor | No |
| NPI issued | Jul 18, 2006 |
| Last updated in NPPES | Mar 17, 2020 |
| Certified by provider | Mar 17, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | 5601003493 | 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 | 121 |
|---|---|
| Services billed | 4,137 across 48 procedure codes |
| Paid by Medicare | $75,934 |
Part D prescriptions in 2024
| Prescriptions (claims) | 290 · 385 30-day fills |
|---|---|
| Patients | 103 |
| Total drug cost | $170,416 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Cancer and Hematology Centers of Western Mi, P.C.Holland, MI · 110 clinicians
Industry payments (Open Payments)
- 2025$398.92 · 18 payments from 11 companies
- 2024$959.07 · 54 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $96.47 | 5 |
| Kite Pharma, Inc. | $74.46 | 3 |
| Astrazeneca Pharmaceuticals LP | $40.95 | 2 |
| Merck Sharp & Dohme LLC | $34.83 | 1 |
| Astellas Pharma US Inc | $28.87 | 1 |
What the 2025 payments were for
- Food and Beverage$375.82 · 17 payments
- Education$23.10 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 106 physician assistants in Grand Rapids · All physician assistants in Michigan