Michael Thomas Merrick, M.D.
NPI 1558590976ActiveIndividual· Orthopaedic Surgery, Orthopaedic Surgery of the Spine· Tyler, TX
Orthopaedic Surgery, Orthopaedic Surgery of the Spine (M.D.) in Tyler, Texas, trained at University of Texas Medical School at Houston (class of 2009). 517 Medicare patients in 2024, $583,682 paid; all of their 909 Part D prescriptions were generic. Alphatec Spine, Inc reported $140.97 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1558590976 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 7, 2009 |
| Last updated in NPPES | Apr 22, 2025 |
| Certified by provider | Apr 22, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Orthopaedic Surgery of the Spine Primary | 207XS0117X | Q2803 | TX |
| Orthopaedic Surgery | 207X00000X | Q2803 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 517 |
|---|---|
| Services billed | 2,998 across 61 procedure codes |
| Paid by Medicare | $583,682 |
Part D prescriptions in 2024
| Prescriptions (claims) | 909 · 920 30-day fills |
|---|---|
| Patients | 334 |
| Total drug cost | $7,880 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at Houston |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Ortholonestar PLLCBaytown, TX · 428 clinicians
Hospital affiliations
- Baylor Scott & White Texas Spine & Joint HospitalTyler, TX
- Christus Good Shepherd Medical CenterLongview, TX
- Christus Mother Frances HospitalTyler, TX
- University of Texas Health Science Center at TylerTyler, TX
- Ut Health East Texas Tyler Regional HospitalTyler, TX
Other facilities
- Enhabit Home HealthHome health agency · Allen, TX
- Enhabit Home HealthHome health agency · Tyler, TX
- Enhabit Home HealthHome health agency · Palestine, TX
- Enhabit Home HealthHome health agency · Longview, TX
- Enhabit Home HealthHome health agency · Nacogdoches, TX
- Ut Health East Texas Rehabilitation HospitalInpatient rehabilitation facility · Tyler, TX
Industry payments (Open Payments)
- 2025$140.97 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alphatec Spine, Inc | $140.97 | 1 |
What the 2025 payments were for
- Food and Beverage$140.97 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Orthopaedic Surgery, Orthopaedic Surgery of the Spine providers in Tyler
- 1720076052
- 1730177056
- 1760975049
All Orthopaedic Surgery, Orthopaedic Surgery of the Spine providers in Texas