William E. Johnston Jr., MD
NPI 1265456206ActiveIndividual· Family Medicine· Vicksburg, MS
Family Medicine (MD) in Vicksburg, Mississippi, trained at University of Mississippi School of Medicine (class of 2006). 342 Medicare patients in 2024, $41,655 paid; nearly all of their 684 Part D prescriptions were generic (95%).
Overview
| NPI | 1265456206 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 26, 2006 |
| Last updated in NPPES | Dec 6, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 19317 | MS |
| Emergency Medicine | 207P00000X | 19317 | MS |
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 (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 342 |
|---|---|
| Services billed | 428 across 18 procedure codes |
| Paid by Medicare | $41,655 |
Part D prescriptions in 2024
| Prescriptions (claims) | 684 · 691 30-day fills |
|---|---|
| Patients | 411 |
| Total drug cost | $13,485 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | University of Mississippi School of Medicine |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Family Practice |
Medical groups
- Yazoo Emergency Group, LLCYazoo City, MS · 18 clinicians
- Attala Emergency Group LLCKosciusko, MS · 13 clinicians
Hospital affiliations
- Baptist Medical Center AttalaKosciusko, MS
- Baptist Medical Center-YazooYazoo City, MS
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 41 family medicine physicians in Vicksburg · All family medicine physicians in Mississippi