Dr. Zachariah Logan, M.D.

Orthopedic Surgery
49 procedures 1 hospital Round Rock, TX
Latest available Medicare data — updated April 2026

Contact & Location

Phone: 512-439-1000
Practice phone listed in the NPI registry
4700 Campus Village Dr Ste 100
Round Rock, TX 78665
NPI: 1679891378
Credentials: M.D.
Active Medicare provider (NPI verified)
16 years of practice experience
Licensed M.D.
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety, all under $50
National Comparison by Procedure
Hip 18 vs 36 avg (4,532 surgeons)
Knee 31 vs 45 avg (6,599 surgeons)

Dr. Zachariah Logan is a board-certified orthopedic surgeon practicing in Round Rock, Texas. A Medicare provider since 2010, Dr. Logan has performed 31 Medicare-verified knee replacements (#233 in Texas) and 18 hip replacements, for a combined total of 49 procedures.

In Texas, Dr. Logan performs below average in knee (31 vs 42 avg), below average in hip (18 vs 31 avg).

Dr. Logan's reported Medicare volume is split between knee replacements (31 cases) and hip replacements (18 cases).

Round Rock is home to 4 orthopedic surgeons in the current Medicare dataset. Patients in the Round Rock area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Dr. Logan's Medicare record spans 8 years from 2016 through 2024. Procedure volume has remained consistent during that period, ranging from 26 to 61 procedures per year, reflecting a steady joint replacement practice.

Dr. Logan's 31 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 Medicare Cases

Knee Replacement
31 verified cases
#233 in Texas
Hip Replacement
18 verified cases
#186 in Texas
Estimated total: 130 – 150 procedures (all insurers)
Based on Medicare FFS representing 33–37% of national joint replacement volume
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. Logan Compares

Procedure volume compared to the Texas state average.

Hip Below Avg
18 Avg: 31
Knee Below Avg
31 Avg: 42
Dr. Logan Texas Average

Volume Trend Analysis

Dr. Logan's procedure volume has been consistent across 8 years of Medicare data, ranging from 26 to 61 procedures per year. This stability suggests a well-established joint replacement practice.

Years of Data 8
2024 Volume 49
Peak Volume 61 (2022)
Trend Stable

Hospital Affiliations & Quality

H
North Austin Medical Center
3/5
Austin, TX
Similar to national avg

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:

Knee Replacement Recovery Overview

Recovery timelines vary by patient, but here is a general overview of what to expect after knee replacement surgery:

Week 1-2 Walking with assistive device. Knee bending exercises begin immediately. Ice therapy and elevation for swelling control.
Week 3-6 Increased range of motion (target 90 degrees). Walking longer distances. Physical therapy intensifies with strengthening exercises.
Week 7-12 Most patients walk without assistive devices. Resume driving and desk work. Continue PT for strength and flexibility.
Month 4-6 Near-full recovery. Resume most recreational activities. Some swelling and stiffness may persist but continues improving.

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. Logan

How does Dr. Logan's procedure volume compare to other Texas surgeons?

Dr. Logan has performed 49 Medicare-verified joint replacement procedures. This is in line with the Texas average of 57 procedures per surgeon. Dr. Logan ranks #240 out of 582 orthopedic surgeons in Texas.

What types of joint replacement does Dr. Logan perform?

Dr. Logan's Medicare data shows procedures in knee replacement (31 cases) and hip replacement (18 cases).

Are there other orthopedic surgeons near Dr. Logan in Round Rock?

Yes. There are 4 orthopedic surgeons in Round Rock 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. Logan 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. Logan's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 49 procedures shown here.

Has Dr. Logan's procedure volume changed over time?

Dr. Logan's procedure volume has been relatively stable over 8 years of Medicare data, ranging from 26 to 61 procedures per year between 2016 and 2024. Consistent volume over multiple years reflects a steady joint replacement practice.

Does Dr. Logan perform more than one type of joint replacement?

Yes. Dr. Logan's Medicare data shows procedures in knee replacement (31 cases), hip replacement (18 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Logan affiliated with?

According to CMS facility affiliation data, Dr. Logan is affiliated with North Austin Medical Center.

How does Dr. Logan compare to other orthopedic surgeons in Round Rock?

Among the 4 orthopedic surgeons in Round Rock, Dr. Logan ranks #2 by total Medicare procedure volume. Dr. Logan is among the highest-volume surgeons in Round Rock.

What are the quality ratings for hospitals where Dr. Logan practices?

North Austin Medical Center (3 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 Round Rock, Texas

Dr. Logan's 49 Medicare procedures are below the Round Rock average of 53. The table below compares verified procedure volumes for orthopedic surgeons practicing in Round Rock.

SurgeonProceduresSpecialties
Dr. Michael Valastro 108 Hip, Knee
Dr. Scott Smith 41 Hip, Knee
Dr. Richard Okafor 12 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.

Cite This Data

APA: OrthoProcedures. (2026). Dr. Zachariah Logan, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/tx/dr-zachariah-logan-round-rock.html

Link: https://orthoprocedures.com/surgeons/tx/dr-zachariah-logan-round-rock.html

Data source: CMS Medicare Part B Provider Utilization & Payment Data. Full methodology | Open Data API

Important: Rankings are based solely on Medicare procedure volume and do not reflect quality of care, patient outcomes, or procedures covered by private insurance. This data represents approximately one-third to 40% of all joint replacement procedures nationwide. Always consult with healthcare providers to make informed decisions about your care.