Sandra Demars, MD
NPI 1811212749ActiveIndividual· Internal Medicine· Seattle, WA
Internal Medicine (MD) in Seattle, Washington, trained at Js Weill Medical College, Cornell University (class of 2010). In 2024 Medicare paid $46,025 for 210 patients, and Part D covered 299 of their prescriptions, 85% of them generic.
Overview
| NPI | 1811212749 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 4, 2010 |
| Last updated in NPPES | Sep 30, 2024 |
| Certified by provider | Sep 30, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD60305685 | WA |
| Internal Medicine | 207R00000X | 105754 | AK |
| Hospitalist | 208M00000X | MD60305685 | WA |
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 (AK); Practitioner - Hospitalist (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 210 |
|---|---|
| Services billed | 426 across 22 procedure codes |
| Paid by Medicare | $46,025 |
Part D prescriptions in 2024
| Prescriptions (claims) | 299 · 402 30-day fills |
|---|---|
| Patients | 67 |
| Total drug cost | $27,190 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Js Weill Medical College, Cornell University |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Internal Medicine |
Medical groups
- Jefferson County Public Hospital District No 2Port Townsend, WA · 147 clinicians
- Olympic Medical PhysiciansPort Angeles, WA · 110 clinicians
- PeacehealthKetchikan, AK · 70 clinicians
- Hospital Medicine of Ak LLCAnchorage, AK · 36 clinicians
Hospital affiliations
- Alaska Regional HospitalAnchorage, AK
- Jefferson HealthcarePort Townsend, WA
- Olympic Medical CenterPort Angeles, WA
- Peacehealth Ketchikan Medical CenterKetchikan, AK
Other facilities
- Ketchikan Med Ctr New Horizons Transitional CareNursing home · Ketchikan, AK
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 889 internal medicine physicians in Seattle · All internal medicine physicians in Washington