Dr. Tim Lenters, M.D.

Orthopedic Surgery

26 procedures1 hospitalByron Center, MIUpdated May 2026

Contact & Location

616-465-5910
Phone: 616-465-5910
Practice phone listed in the NPI registry
2373 64th St Sw Ste 2700
Byron Center, MI 49315
Current practice address per the CMS NPPES registry (self-reported to the registry, last updated April 2023). Registry checked August 2026.
NPI: 1649211368
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
Shoulder 26 vs 29 national avg 0.9x
avg

Compared with 2,217 shoulder surgeons in the 2024 Medicare dataset.

Dr. Lenters performs more shoulder replacement procedures than 56% of orthopedic surgeons in Michigan, based on 2024 Medicare claims volume.Derived from the state ranking shown on this page: #25 of 58 ranked shoulder surgeons in Michigan.

About Dr. Lenters

Practice. Dr. Tim Lenters is a board-certified orthopedic surgeon practicing in Byron Center, Michigan. The latest annual CMS data records 26 shoulder replacements. That is #25 in Michigan for shoulder replacement. A Medicare provider since 2006.

Trend. Medicare records run from 2013 to 2024, 12 years. Volume peaked at 54 in 2017 and stands at 26 now. Reporting changes and payer mix can both move that number.

National context. Among 2,217 shoulder replacement surgeons tracked nationally, 26 procedures is near the national average of 29.

Local context. Byron Center has 4 orthopedic surgeons in the current Medicare data. Comparing volume and procedure mix across them is one way to narrow a shortlist.

Verified Medicare Cases

Shoulder Replacement
26 verified cases
#25 in Michigan
Estimated 2024 total: 70 – 90 procedures (all insurers)
Medicare fee-for-service share of national volume in 2024: 29% to 37% for shoulder 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 29% to 37% for shoulder 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. Lenters Compares

Procedure volume compared to the Michigan state average.

Shoulder Average
26 Avg: 28
Dr. Lenters Michigan Average

Volume Trend Analysis

Dr. Lenters's recorded volume peaked at 54 procedures in 2017 and stood at 26 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.

Years of Data 12
2024 Volume 26
Peak Volume 54 (2017)
Trend Declining

Hospital Affiliations & Quality

H
Trinity Health Grand Rapids Hospital
4/5
Grand Rapids, MI
Similar to national avg

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 Shoulder Replacement

If you are considering shoulder replacement surgery, these evidence-based guides can help you prepare and recover:

Shoulder Replacement Recovery Overview

Recovery timelines vary by patient, but here is a general overview of what to expect after shoulder replacement surgery:

Week 1-3 Arm in a sling for protection. Gentle pendulum exercises under therapist guidance. Focus on pain management and wound care.
Week 4-6 Gradual sling weaning. Begin passive and active-assisted range-of-motion exercises. Light daily activities resume.
Week 7-12 Active range-of-motion exercises. Light strengthening begins. Most patients can drive and perform desk work.
Month 4-6 Progressive strengthening continues. Return to most activities. Full recovery may take 6-12 months for complete shoulder strength.

Individual recovery varies based on overall health, age, and adherence to physical therapy. View full shoulder replacement recovery guide and product recommendations

Frequently Asked Questions About Dr. Lenters

How does Dr. Lenters's procedure volume compare to other Michigan surgeons?

Dr. Lenters has performed 26 Medicare-verified joint replacement procedures. The Michigan average is 49 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Lenters ranks #176 out of 256 orthopedic surgeons in Michigan.

What types of joint replacement does Dr. Lenters perform?

Dr. Lenters's reported Medicare volume is focused on shoulder replacement, with 26 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

Are there other orthopedic surgeons near Dr. Lenters in Byron Center?

Yes. There are 4 orthopedic surgeons in Byron Center 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 Michigan surgeons.

What does the Medicare data for Dr. Lenters 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 29% to 37% for shoulder replacement, which puts Dr. Lenters's total volume across all insurers at roughly 70 to 90 procedures against the 26 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. Lenters's procedure volume changed over time?

Dr. Lenters's Medicare-recorded volume peaked at 54 procedures in 2017 and was 26 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.

Which hospitals is Dr. Lenters affiliated with?

According to CMS facility affiliation data, Dr. Lenters is affiliated with Trinity Health Grand Rapids Hospital.

How does Dr. Lenters compare to other orthopedic surgeons in Byron Center?

Among the 4 orthopedic surgeons in Byron Center, Dr. Lenters ranks #4 by total Medicare procedure volume. The highest-volume surgeon in Byron Center has 46 verified Medicare procedures.

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

Trinity Health Grand Rapids Hospital (4 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 Byron Center, Michigan

Dr. Lenters's 26 Medicare procedures are below the Byron Center average of 34. The table below compares verified procedure volumes for orthopedic surgeons practicing in Byron Center.

SurgeonProceduresSpecialties
Dr. Jeffrey Cross 46 Hip, Knee
Dr. Geoffrey Sandman 34 Hip, Knee
Dr. Timothy Henne 29 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. Tim Lenters, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/mi/dr-tim-lenters-byron-center.html

Link: https://orthoprocedures.com/surgeons/mi/dr-tim-lenters-byron-center.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.