Physician Profile
John W. McAllister, MD
Unclaimed ProfileAbout Dr. Mcallister
John W. McAllister, MD is a healthcare provider in St. Peters, MO specializing in orthopedic surgery. John trained at Washington University School of Medicine, graduating in 1984. John is also listed as specializing in orthopaedic surgery. Medicare claims data shows John provided 11,530 services to 993 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (636) 441-3444
- Email not available
Practice Locations
112 PIPER HILL DRIVE SUITE 9
St. Peters, MO 63376
Conditions Commonly Evaluated or Treated
Within Orthopedic Surgery generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Procedures & services
Most searched procedures
Procedures Most Often Billed to Medicare
11,530 services · 993 patients · 17 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Aspiration and/or injection of fluid large joint using ultrasound guidance | Procedure | 20611 |
126 |
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
74 |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
43 |
| Replacement of thigh bone and hip joint with prosthesis | Procedure | 27130 |
24 |
| X-ray of knee, 4 or more views | Imaging | 73564 |
126 |
| X-ray of hip, 2-3 views | Imaging | 73502 |
79 |
| X-ray of knee, 3 views | Imaging | 73562 |
59 |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
14 |
| Collection and interpretation of physical parameters stored in computers and/or transmitted by the patient and/or caregiver to qualified health care professional, requiring 30 minutes or more, per 30 days | Treatment | 99091 |
26 |
| Injection, methylprednisolone acetate, 1 mg | Drug given | J1010 |
10,520 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other orthopedic surgeons at this location 2
Same specialty, same street address — most likely the same department or group.
Trained at Washington University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1984 at Washington University School of Medicine 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Aspiration and/or injection of fluid large joint using ultrasound guidance 8
Providers in MO who bill this service to Medicare most often.
Common questions
What does Dr. McAllister specialize in?
Dr. McAllister is an orthopedic surgeon in St. Peters, MO. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ORTHOPEDIC SURGERY”.
NPI registry
Where is Dr. McAllister located?
Dr. McAllister is listed at 112 PIPER HILL DRIVE SUITE 9, St. Peters, MO 63376. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. McAllister's phone number?
The number on file is (636) 441-3444. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. McAllister?
Dr. McAllister's National Provider Identifier is 1497857965. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. McAllister go to medical school?
Dr. McAllister attended Washington University School of Medicine, graduating in 1984. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. McAllister have?
Dr. McAllister has 42 years experience. Calculated from a graduation year of 1984, reported in the CMS National Downloadable File.
CMS public data
What does Dr. McAllister do most often?
According to Medicare billing data, Dr. McAllister performs procedures including aspiration and/or injection of fluid large joint using ultrasound guidance, replacement of knee joint, both sides of knee and aspiration and/or injection of fluid from large joint; reads or performs imaging such as x-ray of knee, 4 or more views and x-ray of hip, 2-3 views; provides treatments such as collection and interpretation of physical parameters stored in computers and/or transmitted by the patient and/or caregiver to qualified health care professional, requiring 30 minutes or more, per 30 days, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. McAllister's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. McAllister. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.