Dr. Jason Grassbaugh, MD
Contact & Location
Tacoma, WA 98405
Dr. Jason Grassbaugh is a board-certified orthopedic surgeon practicing in Tacoma, Washington. A Medicare provider since 2006, Dr. Grassbaugh has performed 21 Medicare-verified knee replacements (#108 in Washington) and 21 hip replacements, for a combined total of 42 procedures.
In Washington, Dr. Grassbaugh performs below average in knee (21 vs 41 avg), below average in hip (21 vs 38 avg).
Dr. Grassbaugh's reported Medicare volume is split between knee replacements (21 cases) and hip replacements (21 cases).
Beyond general orthopedic surgery, Dr. Grassbaugh holds additional credentials in General Practice and Sports Medicine, reflecting subspecialty training that may benefit patients with complex joint conditions.
Tacoma is home to 4 orthopedic surgeons in the current Medicare dataset. Patients in the Tacoma area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. Grassbaugh first appears in the Medicare dataset in 2023. With 2 years of recorded data, the longitudinal trend is still developing.
Dr. Grassbaugh's 21 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 Case Volume Trends (2013-Current)
Verified Medicare Cases
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. Grassbaugh Compares
Procedure volume compared to the Washington state average.
Volume Trend Analysis
Dr. Grassbaugh has 2 years of Medicare procedure data beginning in 2023. Additional years of data will provide a clearer picture of volume trends.
Hospital Affiliations & Quality
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:
Understanding the progression from conservative treatments to surgical intervention, and how to determine when hip replacement becomes the right choice.
Prehabilitation: Preparing Your Body for SurgeryEvidence-based exercises and lifestyle adjustments that can improve surgical outcomes and speed recovery when started weeks before your procedure.
Rehabilitation Roadmap: Your Complete Recovery GuideA structured physical therapy progression from the first post-op exercises through full strength and mobility restoration over 3 to 6 months.
Medicare Bundled Payment Programs for Joint ReplacementHow bundled payment models affect your joint replacement costs and care coordination, and what it means for hospital and surgeon selection.
Hip Replacement Recovery Overview
Recovery timelines vary by patient, but here is a general overview of what to expect after hip replacement surgery:
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. Grassbaugh
How does Dr. Grassbaugh's procedure volume compare to other Washington surgeons?
Dr. Grassbaugh has performed 42 Medicare-verified joint replacement procedures. The Washington average is 59 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Grassbaugh ranks #111 out of 198 orthopedic surgeons in Washington.
What types of joint replacement does Dr. Grassbaugh perform?
Dr. Grassbaugh's Medicare data shows procedures in knee replacement (21 cases) and hip replacement (21 cases).
Are there other orthopedic surgeons near Dr. Grassbaugh in Tacoma?
Yes. There are 4 orthopedic surgeons in Tacoma 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 Washington surgeons.
What does the Medicare data for Dr. Grassbaugh 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. Grassbaugh's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 42 procedures shown here.
Does Dr. Grassbaugh perform more than one type of joint replacement?
Yes. Dr. Grassbaugh's Medicare data shows procedures in knee replacement (21 cases), hip replacement (21 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Grassbaugh affiliated with?
According to CMS facility affiliation data, Dr. Grassbaugh is affiliated with St Joseph Medical Center, St Anthony Hospital, St Clare Hospital, St Francis Community Hospital.
How does Dr. Grassbaugh compare to other orthopedic surgeons in Tacoma?
Among the 4 orthopedic surgeons in Tacoma, Dr. Grassbaugh ranks #3 by total Medicare procedure volume. Dr. Grassbaugh is among the highest-volume surgeons in Tacoma.
What are the quality ratings for hospitals where Dr. Grassbaugh practices?
St Joseph Medical Center (4 out of 5 CMS stars, insufficient case volume for complication rate comparison); St Anthony Hospital (4 out of 5 CMS stars, insufficient case volume for complication rate comparison); St Clare Hospital (5 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 Tacoma, Washington
Dr. Grassbaugh's 42 Medicare procedures are below the Tacoma average of 76. The table below compares verified procedure volumes for orthopedic surgeons practicing in Tacoma.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Henry Yu | 171 | Hip, Knee |
| Dr. Robert Tamurian | 79 | Hip, Knee |
| Dr. Neil Shah | 13 | 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.