Dr. Peter Hanson, MD

Orthopedic Surgery
118 procedures 1 hospital La Mesa, CA
Latest available Medicare data — updated April 2026

Contact & Location

Phone: 619-462-3131
Practice phone listed in the NPI registry
5565 Grossmont Center Dr
La Mesa, CA 91942
NPI: 1841216603
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 59 vs 36 avg (4,532 surgeons)
Knee 59 vs 45 avg (6,599 surgeons)

Dr. Peter Hanson is a board-certified orthopedic surgeon practicing in La Mesa, California. A Medicare provider since 2006, Dr. Hanson has performed 59 Medicare-verified knee replacements (#111 in California) and 59 hip replacements, for a combined total of 118 procedures.

In California, Dr. Hanson performs above average in knee (59 vs 47 avg), above average in hip (59 vs 41 avg).

Dr. Hanson's reported Medicare volume is split between knee replacements (59 cases) and hip replacements (59 cases).

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

Dr. Hanson's Medicare record spans 12 years from 2013 through 2024. Procedure volume has remained consistent during that period, ranging from 100 to 165 procedures per year, reflecting a steady joint replacement practice.

Among 4,532 hip replacement surgeons tracked nationally, Dr. Hanson's 59 verified procedures is above the national average of 36.

Verified Medicare Cases

Hip Replacement
59 verified cases
#66 in California
Knee Replacement
59 verified cases
#111 in California
Estimated total: 320 – 360 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. Hanson Compares

Procedure volume compared to the California state average.

Hip High
59 Avg: 41
Knee High
59 Avg: 47
Dr. Hanson California Average

Volume Trend Analysis

Dr. Hanson's procedure volume has been consistent across 12 years of Medicare data, ranging from 100 to 165 procedures per year. This stability suggests a well-established joint replacement practice.

Years of Data 12
2024 Volume 118
Peak Volume 165 (2019)
Trend Stable

Hospital Affiliations & Quality

H
Grossmont Hospital
3/5
La Mesa, CA
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 Hip Replacement

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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.
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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. Hanson

How does Dr. Hanson's procedure volume compare to other California surgeons?

Dr. Hanson has performed 118 Medicare-verified joint replacement procedures. This is significantly above the California average of 68 procedures per surgeon. Dr. Hanson ranks #93 out of 613 orthopedic surgeons in California.

What types of joint replacement does Dr. Hanson perform?

Dr. Hanson's Medicare data shows procedures in knee replacement (59 cases) and hip replacement (59 cases).

Are there other orthopedic surgeons near Dr. Hanson in La Mesa?

Yes. There are 4 orthopedic surgeons in La Mesa 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 California surgeons.

What does the Medicare data for Dr. Hanson 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. Hanson's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 118 procedures shown here.

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

Dr. Hanson's procedure volume has been relatively stable over 12 years of Medicare data, ranging from 100 to 165 procedures per year between 2013 and 2024. Consistent volume over multiple years reflects a steady joint replacement practice.

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

Yes. Dr. Hanson's Medicare data shows procedures in knee replacement (59 cases), hip replacement (59 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Hanson affiliated with?

According to CMS facility affiliation data, Dr. Hanson is affiliated with Grossmont Hospital.

How does Dr. Hanson compare to other orthopedic surgeons in La Mesa?

Among the 4 orthopedic surgeons in La Mesa, Dr. Hanson ranks #1 by total Medicare procedure volume. Dr. Hanson has the highest verified Medicare volume in the city.

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

Grossmont Hospital (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 La Mesa, California

Dr. Hanson's 118 Medicare procedures are above the La Mesa average of 79. The table below compares verified procedure volumes for orthopedic surgeons practicing in La Mesa.

SurgeonProceduresSpecialties
Dr. Scott Hacker 74 Hip, Knee
Dr. Andrew Yoo 68 Hip, Knee
Dr. Ben Dubois 55 Shoulder

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. Peter Hanson, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ca/dr-peter-hanson-la-mesa.html

Link: https://orthoprocedures.com/surgeons/ca/dr-peter-hanson-la-mesa.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.