William Scott Sandeno, M.D.
NPI 1538167531ActiveIndividual· Internal Medicine· Bellingham, WA
Internal Medicine (M.D.) in Bellingham, Washington, trained at University of Washington School of Medicine (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $648,459 for 7,819 claims, against $192,951 paid for services in 2024.
Overview
| NPI | 1538167531 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 13, 2005 |
| Last updated in NPPES | Aug 21, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD00037177 | WA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 501 |
|---|---|
| Services billed | 4,374 across 57 procedure codes |
| Paid by Medicare | $192,951 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,819 · 18,928 30-day fills |
|---|---|
| Patients | 681 |
| Total drug cost | $648,459 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | University of Washington School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- PeacehealthBellingham, WA · 298 clinicians
Hospital affiliation
- Peacehealth St Joseph Medical CenterBellingham, WA
Other facilities
- Alpha Home HealthHome health agency · Everett, WA
- Eden Home HealthHome health agency · Bellingham, WA
- Peacehealth Home Health of Whatcom CountyHome health agency · Bellingham, WA
- Whatcom HospiceHospice · Bellingham, WA
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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