Dr. Lynn Voss, M.D.

Orthopedic Surgery
43 procedures 4 hospitals Boulder, CO
Latest available Medicare data — updated April 2026
Growing Volume

Contact & Location

Phone: 303-449-2730
Practice phone listed in the NPI registry
4740 Pearl Pkwy Ste 200
Boulder, CO 80301
NPI: 1295784437
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
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety, all under $50
National Comparison by Procedure
Hip 18 vs 36 avg (4,532 surgeons)
Knee 25 vs 45 avg (6,599 surgeons)

Dr. Lynn Voss is a board-certified orthopedic surgeon practicing in Boulder, Colorado. A Medicare provider since 2006, Dr. Voss has performed 25 Medicare-verified knee replacements (#82 in Colorado) and 18 hip replacements, for a combined total of 43 procedures.

In Colorado, Dr. Voss performs below average in knee (25 vs 48 avg), below average in hip (18 vs 38 avg).

Dr. Voss's reported Medicare volume is split between knee replacements (25 cases) and hip replacements (18 cases).

Boulder is home to 10 orthopedic surgeons in the current Medicare dataset. Patients in the Boulder area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Medicare records for Dr. Voss extend back to 2014, covering 10 years of data. Over that period, recorded procedure volume increased from 28 to 43 in the most recent data, a 54% increase. This sustained growth reflects an expanding joint replacement practice.

Dr. Voss's 25 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
25 verified cases
#82 in Colorado
Hip Replacement
18 verified cases
#75 in Colorado
Estimated total: 120 – 130 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. Voss Compares

Procedure volume compared to the Colorado state average.

Hip Below Avg
18 Avg: 38
Knee Below Avg
25 Avg: 48
Dr. Voss Colorado Average

Volume Trend Analysis

Dr. Voss's Medicare-recorded procedure volume has trended upward over 10 years, increasing 54% from 28 procedures in 2014 to 43 in the most recent data.

Years of Data 10
2024 Volume 43
Peak Volume 45 (2019)
Trend Growing

Hospital Affiliations & Quality

H
Wray Community District Hospital
Wray, CO
Similar to national avg
H
Yuma District Hospital
Yuma, CO
H
Kit Carson County Memorial Hospital
Burlington, CO
H
Sterling Regional Medcenter
Sterling, CO

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 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. Voss

How does Dr. Voss's procedure volume compare to other Colorado surgeons?

Dr. Voss has performed 43 Medicare-verified joint replacement procedures. The Colorado average is 64 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Voss ranks #94 out of 169 orthopedic surgeons in Colorado.

What types of joint replacement does Dr. Voss perform?

Dr. Voss's Medicare data shows procedures in knee replacement (25 cases) and hip replacement (18 cases).

Are there other orthopedic surgeons near Dr. Voss in Boulder?

Yes. There are 10 orthopedic surgeons in Boulder 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 Colorado surgeons.

What does the Medicare data for Dr. Voss 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. Voss's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 43 procedures shown here.

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

Yes. Dr. Voss's Medicare-recorded volume has increased from 28 procedures in 2014 to 43 in the most recent data, a 54% increase over 10 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 45 procedures in 2019.

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

Yes. Dr. Voss's Medicare data shows procedures in knee replacement (25 cases), hip replacement (18 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Voss affiliated with?

According to CMS facility affiliation data, Dr. Voss is affiliated with Wray Community District Hospital, Yuma District Hospital, Kit Carson County Memorial Hospital, Sterling Regional Medcenter.

How does Dr. Voss compare to other orthopedic surgeons in Boulder?

Among the 10 orthopedic surgeons in Boulder, Dr. Voss ranks #8 by total Medicare procedure volume. The highest-volume surgeon in Boulder has 213 verified Medicare procedures.

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

Wray Community District Hospital (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 Boulder, Colorado

Dr. Voss's 43 Medicare procedures are below the Boulder average of 93. The table below compares verified procedure volumes for orthopedic surgeons practicing in Boulder.

SurgeonProceduresSpecialties
Dr. Clint Brian Blackwood 213 Hip, Knee
Dr. Austin Chen 99 Hip
Dr. Erik Bowman 97 Hip, Knee
Dr. James Rector 68 Hip, Knee
Dr. Dirk Dolbeare 65 Hip, Knee
Dr. Michael Repine 64 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. Lynn Voss, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/co/dr-lynn-voss-boulder.html

Link: https://orthoprocedures.com/surgeons/co/dr-lynn-voss-boulder.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.