Dr. Laddie Agtarap, M.D.

Orthopedic Surgery
Ranked 4 of 146#4of 146
Knee rank in Washington

109 proceduresOlympia, WAUpdated May 2026

Contact & Location

360-491-4211
Phone: 360-491-4211
Practice phone listed in the NPI registry
615 Lilly Rd Ne, Suite 100
Olympia, WA 98506
Current practice address per the CMS NPPES registry (self-reported to the registry, last updated May 2026). Registry checked August 2026.
NPI: 1558430264
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
Knee 109 vs 45 national avg 2.4x
avg

Compared with 6,612 knee surgeons in the 2024 Medicare dataset.

Dr. Agtarap performs more knee replacement procedures than 97% of orthopedic surgeons in Washington, based on 2024 Medicare claims volume.Derived from the state ranking shown on this page: #4 of 146 ranked knee surgeons in Washington.

About Dr. Agtarap

Practice. Dr. Laddie Agtarap is a board-certified orthopedic surgeon practicing in Olympia, Washington. The latest annual CMS data records 109 knee replacements. That is #4 in Washington for knee replacement. A Medicare provider since 2006.

Trend. Medicare records run from 2013 to 2024, 12 years. Volume rose from 53 procedures a year to 109, up 106%.

National context. Among 6,612 knee replacement surgeons tracked nationally, 109 procedures is more than 2x the national average of 45.

Local context. Olympia has 7 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
109 verified cases
#4 in Washington
Estimated 2024 total: 390 – 470 procedures (all insurers)
Medicare fee-for-service share of national volume in 2024: 23% to 28% for knee 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. 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. Agtarap Compares

Procedure volume compared to the Washington state average.

Knee Very High
109 Avg: 41
Dr. Agtarap Washington Average

Volume Trend Analysis

Dr. Agtarap's Medicare-recorded procedure volume has trended upward over 12 years, increasing 106% from 53 procedures in 2013 to 109 in the most recent data.

Years of Data 12
2024 Volume 109
Peak Volume 109 (2024)
Trend Growing

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. Agtarap

How does Dr. Agtarap's procedure volume compare to other Washington surgeons?

Dr. Agtarap has performed 109 Medicare-verified joint replacement procedures. This is significantly above the Washington average of 59 procedures per surgeon. Dr. Agtarap ranks #27 out of 198 orthopedic surgeons in Washington.

What types of joint replacement does Dr. Agtarap perform?

Dr. Agtarap's reported Medicare volume is focused on knee replacement, with 109 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

How experienced is Dr. Agtarap with knee replacement surgery?

Dr. Agtarap ranks #4 in Washington for knee replacement with 109 Medicare-verified procedures. This high ranking among 198 state surgeons indicates significant experience with this specific procedure.

Are there other orthopedic surgeons near Dr. Agtarap in Olympia?

Yes. There are 7 orthopedic surgeons in Olympia 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. Agtarap 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, which puts Dr. Agtarap's total volume across all insurers at roughly 390 to 470 procedures against the 109 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. Agtarap's procedure volume changed over time?

Yes. Dr. Agtarap's Medicare-recorded volume has increased from 53 procedures in 2013 to 109 in the most recent data, a 106% increase over 12 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 109 procedures in 2024.

How does Dr. Agtarap compare to other orthopedic surgeons in Olympia?

Among the 7 orthopedic surgeons in Olympia, Dr. Agtarap ranks #2 by total Medicare procedure volume. Dr. Agtarap is among the highest-volume surgeons in Olympia.

Other Orthopedic Surgeons in Olympia, Washington

Dr. Agtarap's 109 Medicare procedures are above the Olympia average of 93. The table below compares verified procedure volumes for orthopedic surgeons practicing in Olympia.

SurgeonProceduresSpecialties
Dr. Peter Wood 210 Hip, Knee
Dr. Milan Moore 88 Hip, Knee
Dr. Jerome Zechmann 86 Hip, Knee
Dr. Trevor Barronian 74 Hip, Knee
Dr. Robert McKay 54 Shoulder
Dr. Thomas Helpenstell 32 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. Laddie Agtarap, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/wa/dr-laddie-agtarap-olympia.html

Link: https://orthoprocedures.com/surgeons/wa/dr-laddie-agtarap-olympia.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.