Physician Profile
Thomas A. St John, M.D.
Unclaimed ProfileAbout Dr. St John
Thomas A. St John, M.D. is a healthcare provider in Flemington, NJ specializing in orthopaedic surgery of the spine. Thomas trained at State University of New York at Stony Brook, School of Medicine, graduating in 1995. Thomas is also listed as specializing in orthopaedic surgery. Medicare claims data shows Thomas provided 32,708 services to 2,122 patients. The services billed most often include injection, methylprednisolone acetate, 1 mg, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and aspiration and/or injection of fluid from large joint.
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
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (908) 782-0600
- Email not available
Practice Locations
8100 WESCOTT DRIVE
Flemington, NJ 08822
Procedures Most Often Billed to Medicare
32,708 services · 2,122 patients · 21 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
437 | More than most peers in Orthopaedic Surgery of the Spine |
| Injection of trigger points, 3 or more muscles | Procedure | 20553 |
166 | More than most peers in Orthopaedic Surgery of the Spine |
| Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level | Procedure | 64483 |
20 | |
| X-ray of knee, 4 or more views | Imaging | 73564 |
191 | More than most peers in Orthopaedic Surgery of the Spine |
| X-ray of lower and sacral spine, 2-3 views | Imaging | 72100 |
160 | More often than most peers in Orthopaedic Surgery of the Spine |
| X-ray of hip, 2-3 views | Imaging | 73502 |
103 | More than most peers in Orthopaedic Surgery of the Spine |
| X-ray of knee, 3 views | Imaging | 73562 |
73 | More often than most peers in Orthopaedic Surgery of the Spine |
| Mri scan of lower spinal canal without contrast | Imaging | 72148 |
63 | More often than most peers in Orthopaedic Surgery of the Spine |
| X-ray of shoulder, 1 view | Imaging | 73020 |
49 | |
| X-ray of shoulder blade | Imaging | 73010 |
49 |
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.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at State University of New York at Stony Brook, School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1995 at State University of New York at Stony Brook, School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Aspiration and/or injection of fluid from large joint 8
Providers in NJ who bill this service to Medicare most often.
Common questions
What does Thomas A. St John specialize in?
Thomas A. St John is an orthopaedic surgery of the spine in Flemington, NJ. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Thomas A. St John located?
Thomas A. St John is listed at 8100 Wescott Drive, Flemington, NJ 08822. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Thomas A. St John's phone number?
The number on file is (908) 782-0600. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Thomas A. St John?
Thomas A. St John's National Provider Identifier is 1710941851. 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 Thomas A. St John train?
Thomas A. St John attended State University of New York at Stony Brook, School of Medicine, graduating in 1995. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Thomas A. St John have?
Thomas A. St John has 31 years experience. Calculated from a graduation year of 1995, reported in the CMS National Downloadable File.
CMS public data
What does Thomas A. St John do most often?
According to Medicare billing data, Thomas A. St John performs procedures including aspiration and/or injection of fluid from large joint, injection of trigger points, 3 or more muscles and injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level; reads or performs imaging such as x-ray of knee, 4 or more views and x-ray of lower and sacral spine, 2-3 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Thomas A. St John's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Thomas A. St John. 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.