Dr. John Sparks, M.D.
Contact & Location
Conroe, TX 77304
Dr. John Sparks is a board-certified orthopedic surgeon practicing in Conroe, Texas. A Medicare provider since 2005, Dr. Sparks has performed 35 Medicare-verified knee replacements (#209 in Texas) and 17 hip replacements, for a combined total of 52 procedures.
In Texas, Dr. Sparks performs near average in knee (35 vs 42 avg), below average in hip (17 vs 31 avg).
Dr. Sparks's reported Medicare volume is split between knee replacements (35 cases) and hip replacements (17 cases).
Dr. Sparks is the only orthopedic surgeon in Conroe represented in the current Medicare dataset, serving as the primary local option for patients considering joint replacement surgery in the area.
Dr. Sparks's Medicare record spans 12 years from 2013 through 2024. Procedure volume has remained consistent during that period, ranging from 28 to 78 procedures per year, reflecting a steady joint replacement practice.
Dr. Sparks's 35 knee replacement procedures is below the national average of 45 among 6,599 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.
Verified Case Volume Trends (2013-Current)
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. Sparks Compares
Procedure volume compared to the Texas state average.
Volume Trend Analysis
Dr. Sparks's procedure volume has been consistent across 12 years of Medicare data, ranging from 28 to 78 procedures per year. This stability suggests a well-established joint replacement practice.
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 Knee Replacement
If you are considering knee replacement surgery, these evidence-based guides can help you prepare and recover:
An overview of current surgical approaches including robotic-assisted and minimally invasive techniques, implant options, and expected outcomes.
Questions to Ask Your Surgeon Before Joint ReplacementA practical checklist of questions covering experience, technique, hospital choice, and recovery expectations to discuss during your surgical consultation.
Home Safety: Creating Your Recovery SanctuaryRoom-by-room modifications, equipment recommendations, and fall-prevention strategies to prepare your home for a safe post-surgical recovery.
Outpatient Joint Replacement: A Medicare GuideHow outpatient joint replacement works under Medicare, including eligibility criteria, cost differences, and what to expect with same-day discharge.
Knee Replacement Recovery Overview
Recovery timelines vary by patient, but here is a general overview of what to expect after knee replacement surgery:
Individual recovery varies based on overall health, age, and adherence to physical therapy. View full knee replacement recovery guide and product recommendations
Frequently Asked Questions About Dr. Sparks
How does Dr. Sparks's procedure volume compare to other Texas surgeons?
Dr. Sparks has performed 52 Medicare-verified joint replacement procedures. This is in line with the Texas average of 57 procedures per surgeon. Dr. Sparks ranks #227 out of 582 orthopedic surgeons in Texas.
What types of joint replacement does Dr. Sparks perform?
Dr. Sparks's Medicare data shows procedures in knee replacement (35 cases) and hip replacement (17 cases).
Where is Dr. Sparks's practice located?
Dr. Sparks practices in Conroe, Texas. The office is located at 1020 Riverwood Ct., Conroe, TX 77304. Patients in the surrounding area can consult Dr. Sparks for joint replacement evaluation.
What does the Medicare data for Dr. Sparks 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. Sparks's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 52 procedures shown here.
Has Dr. Sparks's procedure volume changed over time?
Dr. Sparks's procedure volume has been relatively stable over 12 years of Medicare data, ranging from 28 to 78 procedures per year between 2013 and 2024. Consistent volume over multiple years reflects a steady joint replacement practice.
Does Dr. Sparks perform more than one type of joint replacement?
Yes. Dr. Sparks's Medicare data shows procedures in knee replacement (35 cases), hip replacement (17 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Sparks affiliated with?
According to CMS facility affiliation data, Dr. Sparks is affiliated with St Lukes Lakeside Hospital, Aspire Hospital, Houston Methodist The Woodlands Hospital, Memorial Hermann Northeast Hospital.
What are the quality ratings for hospitals where Dr. Sparks practices?
St Lukes Lakeside Hospital (insufficient case volume for complication rate comparison); Houston Methodist The Woodlands Hospital (5 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.
Patient Resources & Verification
Research reviews, verify credentials, and check official quality data through these trusted sources:
Medicare Care Compare and NPI Registry are official U.S. government sources. Google reviews reflect user-submitted feedback. OrthoProcedures.com does not verify the accuracy of third-party review content.