Wendy Gaile Haack, D.O.
NPI 1518164250ActiveIndividual· Internal Medicine· Coos Bay, OR
Internal Medicine (D.O.) with Bay Clinic, practicing in Coos Bay, Oregon. Their prescriptions cost Medicare Part D more than their services did: $251,707 for 3,023 claims, against $65,703 paid for services in 2024. Merck Sharp & Dohme LLC was the largest of 3 companies reporting payments in 2025, $98.10 in all, mostly food and beverage. Lists Bay Area Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1518164250 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jun 27, 2007 |
| Last updated in NPPES | Nov 2, 2023 |
| Certified by provider | Nov 2, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | DO29304 | OR |
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 (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 298 |
|---|---|
| Services billed | 1,254 across 52 procedure codes |
| Paid by Medicare | $65,703 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,023 · 6,150 30-day fills |
|---|---|
| Patients | 411 |
| Total drug cost | $251,707 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Bay ClinicCoos Bay, OR · 14 clinicians
Hospital affiliations
- Bay Area HospitalCoos Bay, OR
- Coquille Valley HospitalCoquille, OR
- Lower Umpqua Hospital DistrictReedsport, OR
- Sacred Heart Medical Center - RiverbendSpringfield, OR
- Southern Coos Hospital & Health CenterBandon, OR
Other facilities
- South Coast HospiceHospice · Coos Bay, OR
- Life Care Center of Coos BayNursing home · Coos Bay, OR
Industry payments (Open Payments)
- 2025$98.10 · 3 payments from 3 companies
- 2024$115.01 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $53.25 | 1 |
| Otsuka America Pharmaceutical, Inc. | $24.37 | 1 |
| Glaxosmithkline, LLC. | $20.48 | 1 |
What the 2025 payments were for
- Food and Beverage$98.10 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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