Philip S. Walter, MD
NPI 1063487353ActiveIndividual· Internal Medicine· Williamsburg, VA
Internal Medicine (MD) with Sentara Medical Group, practicing in Williamsburg, Virginia. Their prescriptions cost Medicare Part D more than their services did: $1,434,875 for 12,053 claims, against $232,909 paid for services in 2024. Lists Riverside Regional Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1063487353 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 21, 2006 |
| Last updated in NPPES | May 16, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 0101044944 | VA |
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 - Internal Medicine (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 764 |
|---|---|
| Services billed | 4,187 across 28 procedure codes |
| Paid by Medicare | $232,909 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12,053 · 31,689 30-day fills |
|---|---|
| Patients | 940 |
| Total drug cost | $1,434,875 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1987 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Sentara Medical GroupNorfolk, VA · 1,408 clinicians
Hospital affiliations
- Riverside Regional Medical CenterNewport News, VA
- Sentara Careplex HospitalHampton, VA
- Sentara Williamsburg Regional Medical CenterWilliamsburg, VA
Other facilities
- Brookside Home Health, An Amedisys CompanyHome health agency · Williamsburg, VA
- Sentara Home Care Services-WilliamsburgHome health agency · Williamsburg, VA
- Woodhaven Hall at Williamsburg LandingNursing home · Williamsburg, VA
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 49 internal medicine physicians in Williamsburg · All internal medicine physicians in Virginia