#76 in Texas
Hip

Dr. Patrick Kellam, MD

Orthopedic Surgery
34 procedures 1 hospital Houston, TX
Latest available Medicare data — updated April 2026
Hip replacement recovery kit Essentials every patient wishes they bought first
National Comparison by Procedure
Hip 34 vs 36 avg (4,526 surgeons)

Dr. Patrick Kellam is a board-certified orthopedic surgeon practicing in Houston, Texas. Dr. Kellam has performed 34 Medicare-verified hip replacements, ranking #76 in Texas.

In Texas, Dr. Kellam performs near average in hip (34 vs 30 avg).

Dr. Kellam's Medicare data shows a focused hip replacement practice with 34 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.

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.

Dr. Kellam first appears in the Medicare dataset in 2022. With 2 years of recorded data, the longitudinal trend is still developing.

Among 4,526 hip replacement surgeons tracked nationally, Dr. Kellam's 34 verified procedures is near the national average of 36.

Verified Medicare Cases

Hip Replacement
34 verified cases
#76 in Texas
Estimated total: 90 – 100 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. Kellam Compares

Procedure volume compared to the Texas state average.

Hip Average
34 Avg: 30
Dr. Kellam Texas Average

Contact & Location

6414 Fannin St Ste G150
Houston, TX 77030
NPI: 1386006146
Credentials: MD
Active Medicare provider
Find Practice on Google Maps

Volume Trend Analysis

Dr. Kellam has 2 years of Medicare procedure data beginning in 2022. Additional years of data will provide a clearer picture of volume trends.

Years of Data 2
2023 Volume 34
Peak Volume 34 (2023)
Trend Developing

Hospital Affiliations & Quality

H
Memorial Hermann Texas Medical Center
★★★☆☆
Houston, TX
Low case volume

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.

Hip Replacement Recovery Overview

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

Week 1-2 Walking with assistive device (walker or cane). Gentle range-of-motion exercises begin. Most patients can manage basic self-care.
Week 3-6 Transition to walking independently. Resume driving short distances. Physical therapy focuses on strength and balance.
Week 7-12 Return to most daily activities and light exercise. Stair climbing improves. Many patients return to desk work.
Month 4-6 Full recovery for most patients. Resume recreational activities, golf, swimming, and low-impact exercise.

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. Kellam

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

Dr. Kellam has performed 34 Medicare-verified joint replacement procedures. The Texas average is 56 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Kellam ranks #317 out of 573 orthopedic surgeons in Texas.

What types of joint replacement does Dr. Kellam perform?

Dr. Kellam's reported Medicare volume is focused on hip replacement, with 34 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

Are there other orthopedic surgeons near Dr. Kellam 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. Kellam 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. Kellam's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 34 procedures shown here.

Which hospitals is Dr. Kellam affiliated with?

According to CMS facility affiliation data, Dr. Kellam is affiliated with Memorial Hermann Texas Medical Center.

How does Dr. Kellam compare to other orthopedic surgeons in Houston?

Among the 52 orthopedic surgeons in Houston, Dr. Kellam ranks #37 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. Kellam practices?

Memorial Hermann Texas Medical Center (3 out of 5 CMS stars, 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 Houston, Texas

Dr. Kellam's 34 Medicare procedures are below the Houston average of 174. The table below compares verified procedure volumes for orthopedic surgeons practicing in Houston.

SurgeonProceduresSpecialties
Dr. Stefan Kreuzer 358 Hip, Knee
Dr. Robin Goytia 198 Hip, Knee
Dr. Vasilios Mathews 182 Hip, Knee
Dr. Gregory Stocks 165 Hip, Knee
Dr. Kenneth Mathis 147 Hip, Knee
Dr. Ugonna Ihekweazu 131 Hip, Knee

Patient Reviews & Ratings

OrthoProcedures.com focuses on verified Medicare procedure data. For patient reviews, ratings, and appointment scheduling, visit these trusted platforms:

These links lead to third-party websites. OrthoProcedures.com is not affiliated with these platforms and cannot verify the accuracy of reviews.

Cite This Data

APA: OrthoProcedures. (2026). Dr. Patrick Kellam, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/tx/dr-patrick-kellam-houston.html

Link: https://orthoprocedures.com/surgeons/tx/dr-patrick-kellam-houston.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.