Preston Joiner, PA-C
NPI 1164181475ActiveIndividual· Physician Assistant· Saginaw, MI
Physician Assistant (PA-C) in Saginaw, Michigan, trained at Central Michigan College of Medicine (class of 2021). Their prescriptions cost Medicare Part D more than their services did: $1,072,912 for 3,002 claims, against $11,285 paid for services in 2024. Otsuka America Pharmaceutical, Inc. was the largest of 6 companies reporting payments in 2024, $133.63 in all, mostly food and beverage.
Overview
| NPI | 1164181475 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Dec 14, 2021 |
| Last updated in NPPES | Dec 14, 2021 |
| Certified by provider | Dec 14, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 5601010845 | 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 | 62 |
|---|---|
| Services billed | 287 across 6 procedure codes |
| Paid by Medicare | $11,285 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,002 · 3,499 30-day fills |
|---|---|
| Patients | 148 |
| Total drug cost | $1,072,912 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Central Michigan College of Medicine |
|---|---|
| Graduation year | 2021 |
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical groups
- Bay-Arenac Behavioral HealthBay City, MI · 28 clinicians
- Saginaw County Community Mental Health AuthoritySaginaw, MI · 25 clinicians
- Ausable Valley Community Mental Health Services BoardTawas City, MI · 15 clinicians
Hospital affiliation
- McLaren Bay RegionBay City, MI
Industry payments (Open Payments)
- 2024$133.63 · 7 payments from 6 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $28.82 | 2 |
| Indivior Inc. | $28.37 | 1 |
| Abbvie Inc. | $21.71 | 1 |
| Lundbeck LLC | $20.25 | 1 |
| Neurocrine Biosciences, Inc. | $17.93 | 1 |
What the 2024 payments were for
- Food and Beverage$133.63 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 71 physician assistants in Saginaw · All physician assistants in Michigan