William Michael Ralston, D.O.
NPI 1417034158ActiveIndividual· Orthopaedic Surgery· Columbia, MO
Orthopaedic Surgery (D.O.) with Greater Regional Medical Center, practicing in Columbia, Missouri. 35 Medicare patients in 2024, $26,882 paid; nearly all of their 506 Part D prescriptions were generic (99%). Orthofix Medical, Inc. was the largest of 4 companies reporting payments in 2025, $84.25 in all, mostly food and beverage. Lists Adair County Memorial Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1417034158 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Nov 1, 2006 |
| Last updated in NPPES | Jul 19, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 2019015416 | MO |
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 (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 35 |
|---|---|
| Services billed | 60 across 23 procedure codes |
| Paid by Medicare | $26,882 |
Part D prescriptions in 2024
| Prescriptions (claims) | 506 · 535 30-day fills |
|---|---|
| Patients | 173 |
| Total drug cost | $5,179 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Orthopedic Surgery |
| Secondary specialties | Sports Medicine |
Medical group
- Greater Regional Medical CenterCreston, IA · 54 clinicians
Hospital affiliations
- Adair County Memorial HospitalGreenfield, IA
- Chi Health - Mercy CorningCorning, IA
- Clarke County HospitalOsceola, IA
- Greater Regional Medical CenterCreston, IA
Industry payments (Open Payments)
- 2025$84.25 · 4 payments from 4 companies
- 2024$66.47 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Orthofix Medical, Inc. | $23.44 | 1 |
| Convatec Inc. | $22.54 | 1 |
| Innovation Technologies Inc | $21.74 | 1 |
| Djo, LLC | $16.53 | 1 |
What the 2025 payments were for
- Food and Beverage$84.25 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other orthopedic surgeons in Columbia
- 1033558259
- 1114456597
- 1184091118
- 1184287286
- 1225533862
- 1225594112
- 1275829723
- 1326200759
- 1326458647
- 1417339623
- 1437642360
- 1447677679
All 59 orthopedic surgeons in Columbia · All orthopedic surgeons in Missouri