Dr. John Lapkass, MD

Orthopedic Surgery
12 procedures Anchorage, AK
Latest available Medicare data — updated April 2026

Contact & Location

Phone: 907-563-3145
Practice phone listed in the NPI registry
4100 Lake Otis Pkwy Ste 108
Anchorage, AK 99508
NPI: 1154363166
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
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety, all under $50
National Comparison by Procedure
Knee 12 vs 45 avg (6,599 surgeons)

Dr. John Lapkass is a board-certified orthopedic surgeon practicing in Anchorage, Alaska. A Medicare provider since 2006, Dr. Lapkass has performed 12 Medicare-verified knee replacements, ranking #20 in Alaska.

In Alaska, Dr. Lapkass performs below average in knee (12 vs 45 avg).

Dr. Lapkass's Medicare data shows a focused knee replacement practice with 12 verified procedures. Surgeons who concentrate on a single procedure type often develop deep procedural expertise, though total practice volume may include additional procedures not captured in Medicare fee-for-service data.

Anchorage is home to 18 orthopedic surgeons in the current Medicare dataset. Patients in the Anchorage area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Dr. Lapkass's Medicare data spans 11 years, beginning in 2014. Volume peaked at 36 procedures in 2023 before settling at 12 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.

Dr. Lapkass's 12 knee replacement procedures is below the national average of 45 among 6,599 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.

Verified Medicare Cases

Knee Replacement
12 verified cases
#20 in Alaska
Estimated total: 30 – 40 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. Lapkass Compares

Procedure volume compared to the Alaska state average.

Knee Below Avg
12 Avg: 45
Dr. Lapkass Alaska Average

Volume Trend Analysis

Dr. Lapkass's recorded volume peaked at 36 procedures in 2023 and stood at 12 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.

Years of Data 11
2024 Volume 12
Peak Volume 36 (2023)
Trend Declining

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. Lapkass

How does Dr. Lapkass's procedure volume compare to other Alaska surgeons?

Dr. Lapkass has performed 12 Medicare-verified joint replacement procedures. The Alaska average is 67 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Lapkass ranks #25 out of 27 orthopedic surgeons in Alaska.

What types of joint replacement does Dr. Lapkass perform?

Dr. Lapkass's reported Medicare volume is focused on knee replacement, with 12 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

How experienced is Dr. Lapkass with knee replacement surgery?

Dr. Lapkass ranks #20 in Alaska for knee replacement with 12 Medicare-verified procedures. This high ranking among 27 state surgeons indicates significant experience with this specific procedure.

Are there other orthopedic surgeons near Dr. Lapkass in Anchorage?

Yes. There are 18 orthopedic surgeons in Anchorage 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 Alaska surgeons.

What does the Medicare data for Dr. Lapkass 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. Lapkass's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 12 procedures shown here.

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

Dr. Lapkass's Medicare-recorded volume peaked at 36 procedures in 2023 and was 12 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.

How does Dr. Lapkass compare to other orthopedic surgeons in Anchorage?

Among the 18 orthopedic surgeons in Anchorage, Dr. Lapkass ranks #18 by total Medicare procedure volume. The highest-volume surgeon in Anchorage has 229 verified Medicare procedures.

Other Orthopedic Surgeons in Anchorage, Alaska

Dr. Lapkass's 12 Medicare procedures are below the Anchorage average of 136. The table below compares verified procedure volumes for orthopedic surgeons practicing in Anchorage.

SurgeonProceduresSpecialties
Dr. Bryan Haughom 229 Hip, Knee
Dr. Bradley Sparks 213 Knee, Shoulder
Dr. Douglas Prevost 165 Hip, Knee, Shoulder
Dr. Thomas Paynter 140 Hip, Knee, Shoulder
Dr. Tucker Drury 104 Hip, Knee
Dr. Ian Brimhall 89 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. John Lapkass, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ak/dr-john-lapkass-anchorage.html

Link: https://orthoprocedures.com/surgeons/ak/dr-john-lapkass-anchorage.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.