Dr. John Gallagher, MD

Orthopedic Surgery
26 procedures 4 hospitals Altus, OK
Latest available Medicare data — updated April 2026

Contact & Location

Phone: 580-379-9090
Practice phone listed in the NPI registry
3216 N Main St
Altus, OK 73521
NPI: 1316987217
Credentials: MD
Active Medicare provider (NPI verified)
20 years of practice experience
Licensed MD
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps
Hip replacement recovery kit Essentials every patient wishes they bought first
National Comparison by Procedure
Hip 15 vs 36 avg (4,532 surgeons)
Knee 11 vs 45 avg (6,599 surgeons)

Dr. John Gallagher is a board-certified orthopedic surgeon practicing in Altus, Oklahoma. A Medicare provider since 2006, Dr. Gallagher has performed 15 Medicare-verified hip replacements (#40 in Oklahoma) and 11 knee replacements, for a combined total of 26 procedures.

In Oklahoma, Dr. Gallagher performs below average in hip (15 vs 38 avg), below average in knee (11 vs 47 avg).

Dr. Gallagher's reported Medicare volume is split between hip replacements (15 cases) and knee replacements (11 cases).

Altus is home to 3 orthopedic surgeons in the current Medicare dataset. Patients in the Altus area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Dr. Gallagher's Medicare data spans 12 years, beginning in 2013. Volume peaked at 84 procedures in 2019 before settling at 26 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.

Dr. Gallagher's 15 hip replacement procedures is below the national average of 36 among 4,532 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.

Verified Medicare Cases

Hip Replacement
15 verified cases
#40 in Oklahoma
Knee Replacement
11 verified cases
#102 in Oklahoma
Estimated total: 70 – 80 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. Gallagher Compares

Procedure volume compared to the Oklahoma state average.

Hip Below Avg
15 Avg: 38
Knee Below Avg
11 Avg: 47
Dr. Gallagher Oklahoma Average

Volume Trend Analysis

Dr. Gallagher's recorded volume peaked at 84 procedures in 2019 and stood at 26 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.

Years of Data 12
2024 Volume 26
Peak Volume 84 (2019)
Trend Declining

Hospital Affiliations & Quality

H
Jackson County Memorial Hospital Authority
4/5
Altus, OK
Similar to national avg
H
Great Plains Regional Medical Center
2/5
Elk City, OK
Similar to national avg
H
Elkview General Hospital
Hobart, OK
H
Harmon Memorial Hospital
Hollis, OK

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 Hip Replacement

If you are considering hip replacement surgery, these evidence-based guides can help you prepare and recover:

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. Gallagher

How does Dr. Gallagher's procedure volume compare to other Oklahoma surgeons?

Dr. Gallagher has performed 26 Medicare-verified joint replacement procedures. The Oklahoma average is 65 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Gallagher ranks #78 out of 119 orthopedic surgeons in Oklahoma.

What types of joint replacement does Dr. Gallagher perform?

Dr. Gallagher's Medicare data shows procedures in hip replacement (15 cases) and knee replacement (11 cases).

Are there other orthopedic surgeons near Dr. Gallagher in Altus?

Yes. There are 3 orthopedic surgeons in Altus 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 Oklahoma surgeons.

What does the Medicare data for Dr. Gallagher 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. Gallagher's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 26 procedures shown here.

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

Dr. Gallagher's Medicare-recorded volume peaked at 84 procedures in 2019 and was 26 in the most recent data. Volume fluctuations can reflect changes in payer mix, practice focus, or Medicare reporting rather than a change in overall surgical activity.

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

Yes. Dr. Gallagher's Medicare data shows procedures in hip replacement (15 cases), knee replacement (11 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Gallagher affiliated with?

According to CMS facility affiliation data, Dr. Gallagher is affiliated with Jackson County Memorial Hospital Authority, Great Plains Regional Medical Center, Elkview General Hospital, Harmon Memorial Hospital.

How does Dr. Gallagher compare to other orthopedic surgeons in Altus?

Among the 3 orthopedic surgeons in Altus, Dr. Gallagher ranks #3 by total Medicare procedure volume. Dr. Gallagher is among the highest-volume surgeons in Altus.

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

Jackson County Memorial Hospital Authority (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Great Plains Regional Medical Center (2 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 Altus, Oklahoma

Dr. Gallagher's 26 Medicare procedures are below the Altus average of 41. The table below compares verified procedure volumes for orthopedic surgeons practicing in Altus.

SurgeonProceduresSpecialties
Dr. Greg Pickett 70 Hip, Knee, Shoulder
Dr. Jeffrey Duncan 28 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. John Gallagher, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ok/dr-john-gallagher-altus.html

Link: https://orthoprocedures.com/surgeons/ok/dr-john-gallagher-altus.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.