Laura Lei Zhong Gaff, M.D.
NPI 1033401906ActiveIndividual· Family Medicine· Lake Oswego, OR
Family Medicine (M.D.) with Providence Health and Services Oregon and 1 other group, practicing in Lake Oswego, Oregon. Their prescriptions cost Medicare Part D more than their services did: $318,401 for 4,564 claims, against $36,915 paid for services in 2024. Exact Sciences Corporation reported $122.29 in payments in 2025, mostly food and beverage. Lists Legacy Meridian Park Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1033401906 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 10, 2011 |
| Last updated in NPPES | Feb 10, 2023 |
| Certified by provider | Feb 10, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | MD166221 | OR |
| Family Medicine | 207Q00000X | 4301098123 | MI |
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 - Family Practice (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 208 |
|---|---|
| Services billed | 1,356 across 41 procedure codes |
| Paid by Medicare | $36,915 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,564 · 10,112 30-day fills |
|---|---|
| Patients | 398 |
| Total drug cost | $318,401 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical groups
- Providence Health and Services OregonPortland, OR · 1,433 clinicians
- Providence Health and Services - OregonPortland, OR · 208 clinicians
Hospital affiliations
- Legacy Meridian Park Medical CenterTualatin, OR
- Providence Newberg Medical CenterNewberg, OR
- Providence Portland Medical CenterPortland, OR
- Providence St Vincent Medical CenterPortland, OR
- Providence Willamette Falls Medical CenterOregon City, OR
Other facilities
- Providence Home HealthHome health agency · Portland, OR
- Providence HospiceHospice · Portland, OR
Industry payments (Open Payments)
- 2025$122.29 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $122.29 | 1 |
What the 2025 payments were for
- Food and Beverage$122.29 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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