Dr. Gregory Stocks, M.D.
Dr. Gregory Stocks is a board-certified orthopedic surgeon practicing in Houston, Texas. Dr. Stocks has performed 119 Medicare-verified knee replacements (#21 in Texas) and 46 hip replacements, for a combined total of 165 procedures.
In Texas, Dr. Stocks performs well above average in knee (119 vs 41 avg), above average in hip (46 vs 30 avg).
Dr. Stocks's reported Medicare volume is split between knee replacements (119 cases) and hip replacements (46 cases).
Houston is home to 52 orthopedic surgeons in the current Medicare dataset. Patients in the Houston area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Stocks extend back to 2013, covering 11 years of data. Over that period, recorded procedure volume increased from 142 to 165 in the most recent data, a 16% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,720 knee replacement surgeons tracked nationally, Dr. Stocks's 119 verified procedures is more than 2x the national average of 45.
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. Stocks Compares
Procedure volume compared to the Texas state average.
Contact & Location
Houston, TX 77030
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Stocks's Medicare-recorded procedure volume has trended upward over 11 years, increasing 16% from 142 procedures in 2013 to 165 in the most recent data.
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.
What to Expect on the Day of SurgeryA step-by-step walkthrough of your surgical day, from pre-op preparation through anesthesia, the procedure itself, and the first hours of recovery.
Recovery Timeline: Week-by-Week ExpectationsA detailed week-by-week guide covering pain levels, mobility milestones, physical therapy progression, and when to expect a return to daily activities.
Medicare Coverage for Joint ReplacementWhat Medicare Part A and Part B cover for joint replacement surgery, including hospital stays, surgeon fees, anesthesia, and physical therapy.
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. Stocks
How does Dr. Stocks's procedure volume compare to other Texas surgeons?
Dr. Stocks has performed 165 Medicare-verified joint replacement procedures. This is more than 2x the Texas average of 56 procedures per surgeon. Dr. Stocks ranks #28 out of 573 orthopedic surgeons in Texas.
What types of joint replacement does Dr. Stocks perform?
Dr. Stocks's Medicare data shows procedures in knee replacement (119 cases) and hip replacement (46 cases).
Are there other orthopedic surgeons near Dr. Stocks in Houston?
Yes. There are 52 orthopedic surgeons in Houston 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 Texas surgeons.
What does the Medicare data for Dr. Stocks 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. Stocks's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 165 procedures shown here.
Has Dr. Stocks's procedure volume changed over time?
Yes. Dr. Stocks's Medicare-recorded volume has increased from 142 procedures in 2013 to 165 in the most recent data, a 16% increase over 11 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 190 procedures in 2019.
Does Dr. Stocks perform more than one type of joint replacement?
Yes. Dr. Stocks's Medicare data shows procedures in knee replacement (119 cases), hip replacement (46 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Stocks affiliated with?
According to CMS facility affiliation data, Dr. Stocks is affiliated with Texas Orthopedic Hospital, Memorial Hermann Hospital System, Houston Methodist The Woodlands Hospital, Houston Methodist Hospital, Memorial Hermann Houston Physicians Hospital.
How does Dr. Stocks compare to other orthopedic surgeons in Houston?
Among the 52 orthopedic surgeons in Houston, Dr. Stocks ranks #4 by total Medicare procedure volume. The highest-volume surgeon in Houston has 358 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Stocks practices?
Texas Orthopedic Hospital (hip/knee complication rate better than national average); Memorial Hermann Hospital System (3 out of 5 CMS stars, hip/knee complication rate similar to national average); 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.
Other Orthopedic Surgeons in Houston, Texas
Dr. Stocks's 165 Medicare procedures are below the Houston average of 187. The table below compares verified procedure volumes for orthopedic surgeons practicing in Houston.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Stefan Kreuzer | 358 | Hip, Knee |
| Dr. Robin Goytia | 198 | Hip, Knee |
| Dr. Vasilios Mathews | 182 | Hip, Knee |
| Dr. Kenneth Mathis | 147 | Hip, Knee |
| Dr. Ugonna Ihekweazu | 131 | Hip, Knee |
| Dr. Anay Patel | 127 | Hip, Knee |
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