Hip
Dr. Thomas St John, M.D.
Dr. Thomas St John is a board-certified orthopedic surgeon practicing in Flemington, New Jersey. A Medicare provider since 2006, Dr. St John has performed 13 Medicare-verified hip replacements, ranking #88 in New Jersey.
In New Jersey, Dr. St John performs below average in hip (13 vs 42 avg).
Dr. St John's Medicare data shows a focused hip replacement practice with 13 verified procedures. Surgeons who concentrate on a single procedure type often develop deep procedural expertise, though total practice volume may include additional procedures not captured in Medicare fee-for-service data.
Flemington is home to 5 orthopedic surgeons in the current Medicare dataset. Patients in the Flemington area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. St John's Medicare data spans 8 years, beginning in 2016. Volume peaked at 38 procedures in 2018 before settling at 13 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.
Dr. St John's 13 hip replacement procedures is below the national average of 36 among 4,526 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.
Verified Medicare Cases
How is this estimated?
Medicare Part B fee-for-service claims represent approximately 33–37% of all joint replacements performed nationally (source: CMS data, AJRR). This range estimates the surgeon's total practice volume across all payers. The verified Medicare count above is the definitive, audited figure.
How Dr. St John Compares
Procedure volume compared to the New Jersey state average.
Contact & Location
Flemington, NJ 08822
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. St John's recorded volume peaked at 38 procedures in 2018 and stood at 13 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.
Hospital Affiliations & Quality
Quality ratings and complication rates are hospital-level metrics from CMS Hospital Compare and do not reflect individual surgeon performance. Star ratings updated quarterly. Complication data covers a rolling 3-year period.
Patient Resources: Preparing for Hip Replacement
If you are considering hip replacement surgery, these evidence-based guides can help you prepare and recover:
Understanding the progression from conservative treatments to surgical intervention, and how to determine when hip replacement becomes the right choice.
Prehabilitation: Preparing Your Body for SurgeryEvidence-based exercises and lifestyle adjustments that can improve surgical outcomes and speed recovery when started weeks before your procedure.
Rehabilitation Roadmap: Your Complete Recovery GuideA structured physical therapy progression from the first post-op exercises through full strength and mobility restoration over 3 to 6 months.
Medicare Bundled Payment Programs for Joint ReplacementHow bundled payment models affect your joint replacement costs and care coordination, and what it means for hospital and surgeon selection.
Hip Replacement Recovery Overview
Recovery timelines vary by patient, but here is a general overview of what to expect after hip replacement surgery:
Individual recovery varies based on overall health, age, and adherence to physical therapy. View full hip replacement recovery guide and product recommendations
Frequently Asked Questions About Dr. St John
How does Dr. St John's procedure volume compare to other New Jersey surgeons?
Dr. St John has performed 13 Medicare-verified joint replacement procedures. The New Jersey average is 71 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. St John ranks #160 out of 182 orthopedic surgeons in New Jersey.
What types of joint replacement does Dr. St John perform?
Dr. St John's reported Medicare volume is focused on hip replacement, with 13 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
Are there other orthopedic surgeons near Dr. St John in Flemington?
Yes. There are 5 orthopedic surgeons in Flemington in the current Medicare dataset. Patients can compare procedure volumes and specializations to choose the surgeon who best fits their needs. Use the state page to view all New Jersey surgeons.
What does the Medicare data for Dr. St John represent?
The procedure counts shown are based on the most recent Medicare Part B fee-for-service claims data, published by the Centers for Medicare and Medicaid Services (CMS). This captures approximately 33–37% of all joint replacements performed nationally. Dr. St John's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 13 procedures shown here.
Has Dr. St John's procedure volume changed over time?
Dr. St John's Medicare-recorded volume peaked at 38 procedures in 2018 and was 13 in the most recent data. Volume fluctuations can reflect changes in payer mix, practice focus, or Medicare reporting rather than a change in overall surgical activity.
Which hospitals is Dr. St John affiliated with?
According to CMS facility affiliation data, Dr. St John is affiliated with Hunterdon Medical Center.
How does Dr. St John compare to other orthopedic surgeons in Flemington?
Among the 5 orthopedic surgeons in Flemington, Dr. St John ranks #5 by total Medicare procedure volume. The highest-volume surgeon in Flemington has 50 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. St John practices?
Hunterdon Medical Center (4 out of 5 CMS stars, hip/knee complication rate similar to national average). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.
Other Orthopedic Surgeons in Flemington, New Jersey
Dr. St John's 13 Medicare procedures are below the Flemington average of 33. The table below compares verified procedure volumes for orthopedic surgeons practicing in Flemington.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Eric Gordon | 50 | Hip, Knee |
| Dr. Philip Glassner | 39 | Knee |
| Dr. Michael Pollack | 34 | Knee, Shoulder |
| Dr. Robert More | 28 | Knee |
Patient Reviews & Ratings
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