Sarah A. Zapata, MD
NPI 1124279997ActiveIndividual· Internal Medicine, Nephrology· Hillsboro, OR
Internal Medicine, Nephrology (MD) with Kaiser Foundation Health Plan of the Northwest, practicing in Hillsboro, Oregon. Their prescriptions cost Medicare Part D more than their services did: $253,694 for 2,615 claims, against $12,310 paid for services in 2024. Lists Kaiser Foundation Hospital Westside and 1 other hospital as hospital affiliations.
Overview
| NPI | 1124279997 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 9, 2008 |
| Last updated in NPPES | Sep 23, 2025 |
| Certified by provider | Sep 23, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | MD151668 | OR |
| Internal Medicine | 207R00000X | 49683 | CO |
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 - Nephrology (OR); Practitioner - Nephrology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 42 |
|---|---|
| Services billed | 115 across 15 procedure codes |
| Paid by Medicare | $12,310 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,615 · 6,765 30-day fills |
|---|---|
| Patients | 345 |
| Total drug cost | $253,694 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Nephrology |
| Telehealth | Offers telehealth |
Medical group
- Kaiser Foundation Health Plan of the NorthwestSalem, OR · 1,807 clinicians
Hospital affiliations
- Kaiser Foundation Hospital WestsideHillsboro, OR
- Kaiser Sunnyside Medical CenterClackamas, OR
Other facilities
- Kaiser Central Interstate Peritoneal Dialysis FacilityDialysis facility · Portland, OR
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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