Joseph Wayne Cassady, D.O.
NPI 1679653976ActiveIndividual· General Practice· Marysville, CA
General Practice (D.O.) in Marysville, California, trained at Ohio University, College of Osteopathic Medicine (class of 1986). Their prescriptions cost Medicare Part D more than their services did: $135,573 for 653 claims, against $3,261 paid for services in 2024. Viiv Healthcare Company was the largest of 3 companies reporting payments in 2025, $56.73 in all, mostly food and beverage.
Overview
| NPI | 1679653976 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Oct 17, 2006 |
| Last updated in NPPES | Jan 15, 2024 |
| Certified by provider | Jan 15, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| General Practice Primary | 208D00000X | 20A5572 | CA |
| Family Medicine, Addiction Medicine | 207QA0401X | 20A5572 | CA |
| Family Medicine | 207Q00000X | 20A5572 | CA |
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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 191 |
|---|---|
| Services billed | 558 across 6 procedure codes |
| Paid by Medicare | $3,261 |
Part D prescriptions in 2024
| Prescriptions (claims) | 653 · 717 30-day fills |
|---|---|
| Patients | 48 |
| Total drug cost | $135,573 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Ohio University, College of Osteopathic Medicine |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Family Practice |
Medical group
- Peach Tree HealthcareMarysville, CA · 33 clinicians
Industry payments (Open Payments)
- 2025$56.73 · 3 payments from 3 companies
- 2024$143.98 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Viiv Healthcare Company | $23.74 | 1 |
| Abbvie Inc. | $19.20 | 1 |
| Indivior Inc. | $13.79 | 1 |
What the 2025 payments were for
- Food and Beverage$56.73 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other general practitioners in Marysville
- 1326209974