William Lewis McKay, DO
NPI 1265417331ActiveIndividual· Family Medicine· Mount Vernon, MO
Family Medicine (DO) in Mount Vernon, Missouri, trained at Oklahoma State University College of Osteopathic Medicine (class of 1983). Part D covered 6,442 prescriptions written in 2024, 89% of them generic. Abbvie Inc. was the largest of 3 companies reporting payments in 2025, $144.30 in all, mostly food and beverage.
Overview
| NPI | 1265417331 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Dec 13, 2005 |
| Last updated in NPPES | Aug 19, 2022 |
| Certified by provider | Aug 17, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | R5G53 | MO |
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 (MO) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 6,442 · 8,724 30-day fills |
|---|---|
| Patients | 286 |
| Total drug cost | $319,789 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Oklahoma State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 1983 |
| Medicare specialty | Family Practice |
Medical group
- Sgoh Acquisition IncRogersville, MO · 93 clinicians
Hospital affiliations
- Cox Medical CentersSpringfield, MO
- Freeman Health System - Freeman WestJoplin, MO
- Ozarks Community Hospital of GravetteGravette, AR
Other facilities
- Good Shepherd Hospice of Springfield, LLCHospice · Springfield, MO
- Lawrence County ManorNursing home · Mount Vernon, MO
Industry payments (Open Payments)
- 2025$144.30 · 7 payments from 3 companies
- 2024$163.40 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $81.32 | 4 |
| Exact Sciences Corporation | $34.59 | 2 |
| Globus Medical, Inc. | $28.39 | 1 |
What the 2025 payments were for
- Food and Beverage$144.30 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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