Mark R. Merrell, MD
NPI 1275552531ActiveIndividual· Orthopaedic Surgery· Kennewick, WA
Orthopaedic Surgery (MD) in Kennewick, Washington, trained at University of Utah School of Medicine (class of 1990). 753 Medicare patients in 2024, $373,847 paid; all of their 1,056 Part D prescriptions were generic. Boehringer Ingelheim Pharmaceuticals, Inc. reported $24.78 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1275552531 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 18, 2006 |
| Last updated in NPPES | Jul 16, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | MD00033754 | 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 - Orthopedic Surgery (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 753 |
|---|---|
| Services billed | 15,940 across 75 procedure codes |
| Paid by Medicare | $373,847 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,056 · 1,069 30-day fills |
|---|---|
| Patients | 316 |
| Total drug cost | $8,981 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Utah School of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Tri-City Orthopaedic Clinic P S CKennewick, WA · 18 clinicians
Hospital affiliations
- Kadlec Regional Medical CenterRichland, WA
- Lourdes Medical CenterPasco, WA
- St Anthony HospitalPendleton, OR
- Trios HealthKennewick, WA
Industry payments (Open Payments)
- 2025$24.78 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $24.78 | 1 |
What the 2025 payments were for
- Food and Beverage$24.78 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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