Dr. Joseph Jankiewicz, M.D.

Orthopedic Surgery

71 proceduresSan Diego, CAUpdated May 2026

Contact & Location

858-939-5434
Phone: 858-939-5434
Practice phone listed in the NPI registry
8008 Frost St, Suite 106
San Diego, CA 92123
Current practice address per the CMS NPPES registry (self-reported to the registry, last updated June 2013). Registry checked August 2026.
NPI: 1124030010
Credentials: M.D.
Active Medicare provider (NPI verified)
20 years of practice experience
Licensed M.D.
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps
National Comparison by Procedure
Hip 22 vs 36 national avg 0.6x
avg
Knee 49 vs 45 national avg 1.1x
avg

Compared with 4,542 hip surgeons and 6,612 knee surgeons in the 2024 Medicare dataset.

Dr. Jankiewicz performs more knee replacement procedures than 71% of orthopedic surgeons in California, based on 2024 Medicare claims volume.Derived from the state ranking shown on this page: #141 of 491 ranked knee surgeons in California.

About Dr. Jankiewicz

Practice. Dr. Joseph Jankiewicz is a board-certified orthopedic surgeon practicing in San Diego, California. The latest annual CMS data records 49 knee replacements and 22 hip replacements, 71 procedures in all. That is #141 in California for knee replacement. A Medicare provider since 2006.

Trend. Medicare records run from 2013 to 2024, 12 years. Volume has held between 64 and 83 procedures a year.

National context. Among 6,612 knee replacement surgeons tracked nationally, 49 procedures is near the national average of 45.

Local context. San Diego has 31 orthopedic surgeons in the current Medicare data. Comparing volume and procedure mix across them is one way to narrow a shortlist.

Verified Medicare Cases

Knee Replacement
49 verified cases
#141 in California
Hip Replacement
22 verified cases
#206 in California
Estimated 2024 total: 240 – 300 procedures (all insurers)
Medicare fee-for-service share of national volume in 2024: 23% to 28% for knee replacement, 25% to 33% for hip replacement
How is this estimated?

Medicare Part B fee-for-service claims are one payer stream among several, and the share they represent differs by procedure. In 2024 it was 23% to 28% for knee replacement, 25% to 33% for hip replacement. Each verified count above is divided by its own procedure's range, and the results are added, to estimate total practice volume across all payers. The verified Medicare count is the definitive, audited figure; this is a range derived from published national volume projections, not a measurement, and an individual practice can sit well outside it: how these ranges are derived, and their sources.

How Dr. Jankiewicz Compares

Procedure volume compared to the California state average.

Hip Below Avg
22 Avg: 41
Knee Average
49 Avg: 47
Dr. Jankiewicz California Average

Volume Trend Analysis

Dr. Jankiewicz's procedure volume has been consistent across 12 years of Medicare data, ranging from 64 to 83 procedures per year. This stability suggests a well-established joint replacement practice.

Years of Data 12
2024 Volume 71
Peak Volume 83 (2017)
Trend Stable

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. Jankiewicz

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

Dr. Jankiewicz has performed 71 Medicare-verified joint replacement procedures. This is in line with the California average of 68 procedures per surgeon. Dr. Jankiewicz ranks #191 out of 613 orthopedic surgeons in California.

What types of joint replacement does Dr. Jankiewicz perform?

Dr. Jankiewicz's Medicare data shows procedures in knee replacement (49 cases) and hip replacement (22 cases).

Are there other orthopedic surgeons near Dr. Jankiewicz in San Diego?

Yes. There are 31 orthopedic surgeons in San Diego 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. Jankiewicz represent?

The procedure counts shown are based on 2024 Medicare Part B fee-for-service claims data, published by the Centers for Medicare and Medicaid Services (CMS). Medicare fee-for-service is only one payer stream, and the share of national volume it represents differs by procedure. In 2024 the share was 23% to 28% for knee replacement, 25% to 33% for hip replacement, which puts Dr. Jankiewicz's total volume across all insurers at roughly 240 to 300 procedures against the 71 verified here. Those shares are derived from published national volume projections rather than quoted from a single publication, and they are estimates with real uncertainty. The OrthoProcedures methodology page shows the full derivation, the sources, and the limits at orthoprocedures.com/data-methodology.html.

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

Dr. Jankiewicz's procedure volume has been relatively stable over 12 years of Medicare data, ranging from 64 to 83 procedures per year between 2013 and 2024. Consistent volume over multiple years reflects a steady joint replacement practice.

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

Yes. Dr. Jankiewicz's Medicare data shows procedures in knee replacement (49 cases), hip replacement (22 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

How does Dr. Jankiewicz compare to other orthopedic surgeons in San Diego?

Among the 31 orthopedic surgeons in San Diego, Dr. Jankiewicz ranks #7 by total Medicare procedure volume. The highest-volume surgeon in San Diego has 253 verified Medicare procedures.

Other Orthopedic Surgeons in San Diego, California

Dr. Jankiewicz's 71 Medicare procedures are below the San Diego average of 121. The table below compares verified procedure volumes for orthopedic surgeons practicing in San Diego.

SurgeonProceduresSpecialties
Dr. Scott Ball 253 Hip, Knee
Dr. Francis Gonzales 155 Hip, Knee
Dr. Ameer Elbuluk 97 Hip, Knee
Dr. Thomas Nguyen 93 Knee
Dr. Daljeet Sagoo 88 Hip, Knee
Dr. David Fabi 87 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.

Cite This Data

APA: OrthoProcedures. (2026). Dr. Joseph Jankiewicz, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ca/dr-joseph-jankiewicz-san-diego.html

Link: https://orthoprocedures.com/surgeons/ca/dr-joseph-jankiewicz-san-diego.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.