#111 in Michigan
Knee

Dr. Richard Hartman, DO

Orthopedic Surgery
25 procedures 1 hospital Coldwater, MI
Latest available Medicare data — updated April 2026
Rising Star
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety — under $50 essentials
National Comparison by Procedure
Knee 25 vs 45 avg (6,720 surgeons)

Dr. Richard Hartman is a board-certified orthopedic surgeon practicing in Coldwater, Michigan. A Medicare provider since 2006, Dr. Hartman has performed 25 Medicare-verified knee replacements, ranking #111 in Michigan.

In Michigan, Dr. Hartman performs below average in knee (25 vs 33 avg).

Dr. Hartman's Medicare data shows a focused knee replacement practice with 25 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.

Dr. Hartman is the only orthopedic surgeon in Coldwater represented in the current Medicare dataset, serving as the primary local option for patients considering joint replacement surgery in the area.

Medicare records for Dr. Hartman extend back to 2013, covering 11 years of data. Over that period, recorded procedure volume increased from 15 to 25 in the most recent data, a 67% increase. This sustained growth reflects an expanding joint replacement practice.

Dr. Hartman's 25 knee replacement procedures is below the national average of 45 among 6,720 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
#111 in Michigan
Estimated total: 70 – 80 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. Hartman Compares

Procedure volume compared to the Michigan state average.

Knee Below Avg
25 Avg: 33
Dr. Hartman Michigan Average

Contact & Location

Phone: 517-279-9599
410 N Willowbrook Rd
Coldwater, MI 49036
NPI: 1689649055
Credentials: DO
Active Medicare provider (NPI verified)
20 years of practice experience
Licensed DO
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps

Volume Trend Analysis

Dr. Hartman's Medicare-recorded procedure volume has trended upward over 11 years, increasing 67% from 15 procedures in 2013 to 25 in the most recent data.

Years of Data 11
2023 Volume 25
Peak Volume 36 (2019)
Trend Growing

Hospital Affiliations & Quality

H
Insight Hospital And Medical Center Coldwater
★★☆☆☆
Coldwater, MI
Low case volume

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.

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. Hartman

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

Dr. Hartman has performed 25 Medicare-verified joint replacement procedures. The Michigan average is 48 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Hartman ranks #187 out of 272 orthopedic surgeons in Michigan.

What types of joint replacement does Dr. Hartman perform?

Dr. Hartman's reported Medicare volume is focused on knee replacement, with 25 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

Where is Dr. Hartman's practice located?

Dr. Hartman practices in Coldwater, Michigan. The office is located at 410 N Willowbrook Rd, Coldwater, MI 49036. Patients in the surrounding area can consult Dr. Hartman for joint replacement evaluation.

What does the Medicare data for Dr. Hartman 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. Hartman's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 25 procedures shown here.

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

Yes. Dr. Hartman's Medicare-recorded volume has increased from 15 procedures in 2013 to 25 in the most recent data, a 67% increase over 11 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 36 procedures in 2019.

Which hospitals is Dr. Hartman affiliated with?

According to CMS facility affiliation data, Dr. Hartman is affiliated with Insight Hospital And Medical Center Coldwater.

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

Insight Hospital And Medical Center Coldwater (2 out of 5 CMS stars, insufficient case volume for complication rate comparison). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.

Patient Reviews & Ratings

OrthoProcedures.com focuses on verified Medicare procedure data. For patient reviews, ratings, and appointment scheduling, visit these trusted platforms:

These links lead to third-party websites. OrthoProcedures.com is not affiliated with these platforms and cannot verify the accuracy of reviews.

Cite This Data

APA: OrthoProcedures. (2026). Dr. Richard Hartman, DO -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/mi/dr-richard-hartman-coldwater.html

Link: https://orthoprocedures.com/surgeons/mi/dr-richard-hartman-coldwater.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.