Robert J. Houser, PA
NPI 1568457604ActiveIndividual· Physician Assistant· Byron Center, MI
Physician Assistant (PA) with Advantage Health/Saint Mary's Medical Group, practicing in Byron Center, Michigan. 153 Medicare patients in 2024, $16,473 paid; nearly all of their 681 Part D prescriptions were generic (99%). Arthrex, Inc. was the largest of 2 companies reporting payments in 2025, $1,074 in all, mostly travel and lodging. Lists Mercy Health Saint Mary's as a hospital affiliation.
Overview
| NPI | 1568457604 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Sep 14, 2005 |
| Last updated in NPPES | Mar 6, 2023 |
| Certified by provider | Mar 6, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 5601002891 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 153 |
|---|---|
| Services billed | 2,664 across 27 procedure codes |
| Paid by Medicare | $16,473 |
Part D prescriptions in 2024
| Prescriptions (claims) | 681 · 721 30-day fills |
|---|---|
| Patients | 274 |
| Total drug cost | $3,846 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Advantage Health/Saint Mary's Medical GroupCaledonia, MI · 505 clinicians
Hospital affiliation
- Mercy Health Saint Mary'sGrand Rapids, MI
Industry payments (Open Payments)
- 2025$1,074 · 9 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Arthrex, Inc. | $626.40 | 7 |
| Zak Ortho | $447.15 | 2 |
What the 2025 payments were for
- Travel and Lodging$804.76 · 3 payments
- Food and Beverage$268.79 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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