John W. McAllister, MD
NPI 1497857965ActiveIndividual· Orthopaedic Surgery· St. Peters, MO
Orthopaedic Surgery (MD) in St. Peters, Missouri, trained at Washington University School of Medicine (class of 1984). 432 Medicare patients in 2024, $164,604 paid; nearly all of their 399 Part D prescriptions were generic (96%). Microport Orthopedics Inc was the largest of 2 companies reporting payments in 2025, $354.63 in all, mostly food and beverage.
Overview
| NPI | 1497857965 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 3, 2006 |
| Last updated in NPPES | Aug 19, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | R3J06 | MO |
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 - Orthopedic Surgery (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 432 |
|---|---|
| Services billed | 11,663 across 55 procedure codes |
| Paid by Medicare | $164,604 |
Part D prescriptions in 2024
| Prescriptions (claims) | 399 · 407 30-day fills |
|---|---|
| Patients | 244 |
| Total drug cost | $7,444 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Washington University School of Medicine |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | Orthopedic Surgery |
Medical groups
- Aging Well Health Care, LLCSaint Louis, MO · 238 clinicians
- St Peters Bone and Joint Surgery IncO Fallon, MO · 26 clinicians
Hospital affiliations
- Barnes-Jewish St Peters HospitalSaint Peters, MO
- Progress West HospitalOfallon, MO
- St Lukes HospitalChesterfield, MO
Other facilities
- Ssm Health Rehabilitation HospitalInpatient rehabilitation facility · Richmond Heights, MO
Industry payments (Open Payments)
- 2025$354.63 · 3 payments from 2 companies
- 2024$107.46 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Microport Orthopedics Inc | $336.95 | 2 |
| Heron Therapeutics, Inc. | $17.68 | 1 |
What the 2025 payments were for
- Food and Beverage$354.63 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Orthopaedic Surgery providers in St. Peters
- 1811075757
- 1588776140