Dr. Jack Deetjen, M.D.
Contact & Location
Seguin, TX 78155
Dr. Jack Deetjen is a board-certified orthopedic surgeon practicing in Seguin, Texas. A Medicare provider since 2006, Dr. Deetjen has completed 75 knee replacements (#61 in Texas), 28 hip replacements, and 14 shoulder replacements, totaling 117 Medicare-verified procedures.
In Texas, Dr. Deetjen performs above average in knee (75 vs 42 avg), near average in hip (28 vs 31 avg), below average in shoulder (14 vs 27 avg).
Dr. Deetjen performs all three major joint replacement procedures — hip, knee, and shoulder — indicating a broad scope of orthopedic practice. The largest share is knee replacements (75 cases), followed by hip replacements (28) and shoulder replacements (14).
Beyond general orthopedic surgery, Dr. Deetjen holds additional credentials in Durable Medical Equipment & Medical Supplies, reflecting subspecialty training that may benefit patients with complex joint conditions.
Seguin is home to 2 orthopedic surgeons in the current Medicare dataset. Patients in the Seguin area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Deetjen extend back to 2013, covering 12 years of data. Over that period, recorded procedure volume increased from 67 to 117 in the most recent data, a 75% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,599 knee replacement surgeons tracked nationally, Dr. Deetjen's 75 verified procedures is above the national average of 45.
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. Deetjen Compares
Procedure volume compared to the Texas state average.
Volume Trend Analysis
Dr. Deetjen's Medicare-recorded procedure volume has trended upward over 12 years, increasing 75% from 67 procedures in 2013 to 117 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.
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.
Nutrition and Recovery After Joint ReplacementHow protein intake, anti-inflammatory foods, hydration, and targeted supplements support bone healing and tissue repair after surgery.
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. Deetjen
How does Dr. Deetjen's procedure volume compare to other Texas surgeons?
Dr. Deetjen has performed 117 Medicare-verified joint replacement procedures. This is more than 2x the Texas average of 57 procedures per surgeon. Dr. Deetjen ranks #61 out of 582 orthopedic surgeons in Texas.
What types of joint replacement does Dr. Deetjen perform?
Dr. Deetjen performs all three major joint replacement procedures: knee replacement (75 cases), hip replacement (28 cases), shoulder replacement (14 cases). This breadth indicates a comprehensive orthopedic joint replacement practice.
Are there other orthopedic surgeons near Dr. Deetjen in Seguin?
Yes. There are 2 orthopedic surgeons in Seguin 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. Deetjen 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. Deetjen's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 117 procedures shown here.
Has Dr. Deetjen's procedure volume changed over time?
Yes. Dr. Deetjen's Medicare-recorded volume has increased from 67 procedures in 2013 to 117 in the most recent data, a 75% increase over 12 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 117 procedures in 2024.
Does Dr. Deetjen perform more than one type of joint replacement?
Yes. Dr. Deetjen's Medicare data shows procedures in knee replacement (75 cases), hip replacement (28 cases), shoulder replacement (14 cases). Performing all three major joint replacements places Dr. Deetjen among the 5% of orthopedic surgeons nationally who cover hip, knee, and shoulder arthroplasty.
Which hospitals is Dr. Deetjen affiliated with?
According to CMS facility affiliation data, Dr. Deetjen is affiliated with Guadalupe Regional Medical Center, Memorial Hospital.
What are the quality ratings for hospitals where Dr. Deetjen practices?
Guadalupe Regional Medical Center (2 out of 5 CMS stars, hip/knee complication rate similar to national average); Memorial Hospital (insufficient case volume for complication rate comparison). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.
Other Orthopedic Surgeons in Seguin, Texas
Dr. Deetjen's 117 Medicare procedures are above the Seguin average of 97. The table below compares verified procedure volumes for orthopedic surgeons practicing in Seguin.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. George White | 77 | Hip, Knee |
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.