Dr. Mitchell Wattles, M.D.

Orthopedic Surgery

62 procedures5 hospitalsSaint Louis, MOUpdated May 2026

Contact & Location

314-543-5284
Phone: 314-543-5284
Practice phone listed in the NPI registry
12700 Southfork Rd Ste 100
Saint Louis, MO 63128
Current practice address per the CMS NPPES registry (self-reported to the registry, last updated January 2026). Registry checked August 2026.
NPI: 1598127615
Credentials: M.D.
Active Medicare provider (NPI verified)
10 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
Hip 41 vs 36 national avg 1.1x
avg
Knee 21 vs 45 national avg 0.5x
avg

Compared with 4,542 hip surgeons and 6,612 knee surgeons in the 2024 Medicare dataset.

Dr. Wattles performs more hip replacement procedures than 73% of orthopedic surgeons in Missouri, based on 2024 Medicare claims volume.Derived from the state ranking shown on this page: #27 of 100 ranked hip surgeons in Missouri.

About Dr. Wattles

Practice. Dr. Mitchell Wattles is a board-certified orthopedic surgeon practicing in Saint Louis, Missouri. The latest annual CMS data records 41 hip replacements and 21 knee replacements, 62 procedures in all. That is #27 in Missouri for hip replacement. A Medicare provider since 2016.

Trend. Medicare records run from 2021 to 2024, 4 years. Volume peaked at 131 in 2022 and stands at 62 now. Reporting changes and payer mix can both move that number.

National context. Among 4,542 hip replacement surgeons tracked nationally, 41 procedures is near the national average of 36.

Local context. Saint Louis has 57 orthopedic surgeons in the current Medicare data. Comparing volume and procedure mix across them is one way to narrow a shortlist.

Verified Medicare Cases

Hip Replacement
41 verified cases
#27 in Missouri
Knee Replacement
21 verified cases
#121 in Missouri
Estimated 2024 total: 200 – 260 procedures (all insurers)
Medicare fee-for-service share of national volume in 2024: 25% to 33% for hip replacement, 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 25% to 33% for hip replacement, 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. Wattles Compares

Procedure volume compared to the Missouri state average.

Hip High
41 Avg: 32
Knee Below Avg
21 Avg: 42
Dr. Wattles Missouri Average

Volume Trend Analysis

Dr. Wattles's recorded volume peaked at 131 procedures in 2022 and stood at 62 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.

Years of Data 4
2024 Volume 62
Peak Volume 131 (2022)
Trend Declining

Hospital Affiliations & Quality

H
Mercy Hospital South
3/5
Saint Louis, MO
Similar to national avg
H
Missouri Baptist Medical Center
4/5
Town And Country, MO
Similar to national avg
H
Missouri Baptist Sullivan Hospital
2/5
Sullivan, MO
Low case volume
H
Mercy Hospital St Louis
3/5
Saint Louis, MO
Similar to national avg
H
Barnes-Jewish West County Hospital
4/5
Creve Coeur, MO
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 Hip Replacement

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

Hip Replacement Recovery Overview

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

Week 1-2 Walking with assistive device (walker or cane). Gentle range-of-motion exercises begin. Most patients can manage basic self-care.
Week 3-6 Transition to walking independently. Resume driving short distances. Physical therapy focuses on strength and balance.
Week 7-12 Return to most daily activities and light exercise. Stair climbing improves. Many patients return to desk work.
Month 4-6 Full recovery for most patients. Resume recreational activities, golf, swimming, and low-impact exercise.

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

Frequently Asked Questions About Dr. Wattles

How does Dr. Wattles's procedure volume compare to other Missouri surgeons?

Dr. Wattles has performed 62 Medicare-verified joint replacement procedures. This is in line with the Missouri average of 59 procedures per surgeon. Dr. Wattles ranks #71 out of 204 orthopedic surgeons in Missouri.

What types of joint replacement does Dr. Wattles perform?

Dr. Wattles's Medicare data shows procedures in hip replacement (41 cases) and knee replacement (21 cases).

Are there other orthopedic surgeons near Dr. Wattles in Saint Louis?

Yes. There are 57 orthopedic surgeons in Saint Louis 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 Missouri surgeons.

What does the Medicare data for Dr. Wattles 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 25% to 33% for hip replacement, 23% to 28% for knee replacement, which puts Dr. Wattles's total volume across all insurers at roughly 200 to 260 procedures against the 62 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. Wattles's procedure volume changed over time?

Dr. Wattles's Medicare-recorded volume peaked at 131 procedures in 2022 and was 62 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.

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

Yes. Dr. Wattles's Medicare data shows procedures in hip replacement (41 cases), knee replacement (21 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Wattles affiliated with?

According to CMS facility affiliation data, Dr. Wattles is affiliated with Mercy Hospital South, Missouri Baptist Medical Center, Missouri Baptist Sullivan Hospital, Mercy Hospital St Louis, Barnes-Jewish West County Hospital.

How does Dr. Wattles compare to other orthopedic surgeons in Saint Louis?

Among the 57 orthopedic surgeons in Saint Louis, Dr. Wattles ranks #21 by total Medicare procedure volume. The highest-volume surgeon in Saint Louis has 279 verified Medicare procedures.

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

Mercy Hospital South (3 out of 5 CMS stars, hip/knee complication rate similar to national average); Missouri Baptist Medical Center (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Missouri Baptist Sullivan Hospital (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.

Other Orthopedic Surgeons in Saint Louis, Missouri

Dr. Wattles's 62 Medicare procedures are below the Saint Louis average of 150. The table below compares verified procedure volumes for orthopedic surgeons practicing in Saint Louis.

SurgeonProceduresSpecialties
Dr. Ryan Nunley 279 Hip, Knee
Dr. Christopher Palmer 160 Hip, Knee
Dr. Michael Hubbard 144 Hip, Knee, Shoulder
Dr. Coles L'hommedieu 139 Hip, Knee
Dr. Ilya Bendich 137 Hip, Knee
Dr. Christopher Mudd 132 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. Mitchell Wattles, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/mo/dr-mitchell-wattles-saint-louis.html

Link: https://orthoprocedures.com/surgeons/mo/dr-mitchell-wattles-saint-louis.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.