Sam Waltos, DO
NPI 1154702868ActiveIndividual· Family Medicine· Winchester, VA
Family Medicine (DO) in Winchester, Virginia, trained at Lake Erie College of Osteopathic Medicine, Erie (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $37,343 for 566 claims, against $19,663 paid for services in 2024. Lilly USA, LLC was the largest of 3 companies reporting payments in 2025, $69.29 in all, mostly food and beverage.
Overview
| NPI | 1154702868 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jun 18, 2015 |
| Last updated in NPPES | Oct 23, 2023 |
| Certified by provider | Oct 23, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 0102204964 | VA |
| Family Medicine | 207Q00000X | H88467 | MD |
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 (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 212 |
|---|---|
| Services billed | 464 across 37 procedure codes |
| Paid by Medicare | $19,663 |
Part D prescriptions in 2024
| Prescriptions (claims) | 566 · 988 30-day fills |
|---|---|
| Patients | 176 |
| Total drug cost | $37,343 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Lake Erie College of Osteopathic Medicine, Erie |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Family Practice |
Medical group
- Privia Medical Group, LLCFairfax, VA · 1,533 clinicians
Hospital affiliations
- Warren Memorial HospitalFront Royal, VA
- Winchester Medical CenterWinchester, VA
Other facilities
- Valley Health Home HealthHome health agency · Winchester, VA
Industry payments (Open Payments)
- 2025$69.29 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $24.98 | 1 |
| Novo Nordisk Inc | $24.56 | 1 |
| Glaxosmithkline, LLC. | $19.75 | 1 |
What the 2025 payments were for
- Food and Beverage$69.29 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 79 family medicine physicians in Winchester · All family medicine physicians in Virginia