Dr. Timothy Amann, D.O.
Contact & Location
215-871-6100
Philadelphia, PA 19131
About Dr. Amann
Dr. Timothy Amann is a board-certified orthopedic surgeon practicing in Philadelphia, Pennsylvania. A Medicare provider since 2007, Dr. Amann performed 18 Medicare-verified shoulder replacements (#61 in Pennsylvania) and 12 knee replacements in the latest annual CMS data, for a combined total of 30 procedures.
In Pennsylvania, Dr. Amann performs below the state average in shoulder (18 vs 28), below the state average in knee (12 vs 47).
Dr. Amann's reported Medicare volume is split between shoulder replacements (18 cases) and knee replacements (12 cases).
Philadelphia is home to 30 orthopedic surgeons in the current Medicare dataset. Patients in the Philadelphia area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Amann extend back to 2019, covering 3 years of data. Over that period, recorded procedure volume increased from 11 to 30 in the most recent data, a 173% increase. This sustained growth reflects an expanding joint replacement practice.
Dr. Amann's 18 shoulder replacement procedures is below the national average of 29 among 2,213 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.
Verified Case Volume Trends (2013-Current)
| Year | Knee Replacement | Shoulder Replacement |
|---|---|---|
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 11 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 14 |
| 2024 | 12 | 18 |
Verified Medicare Cases
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. Amann Compares
Procedure volume compared to the Pennsylvania state average.
See the Top 25 shoulder replacement surgeons in Pennsylvania
Volume Trend Analysis
Dr. Amann's Medicare-recorded procedure volume has trended upward over 3 years, increasing 173% from 11 procedures in 2019 to 30 in the most recent data.
Hospital Affiliations & Quality
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:
A step-by-step walkthrough of your surgical day, from pre-op preparation through anesthesia, the procedure itself, and the first hours of recovery.
Recovery Timeline: Week-by-Week ExpectationsA detailed week-by-week guide covering pain levels, mobility milestones, physical therapy progression, and when to expect a return to daily activities.
Medicare Coverage for Joint ReplacementWhat Medicare Part A and Part B cover for joint replacement surgery, including hospital stays, surgeon fees, anesthesia, and physical therapy.
Shoulder Replacement Recovery Overview
Recovery timelines vary by patient, but here is a general overview of what to expect after shoulder replacement surgery:
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. Amann
How does Dr. Amann's procedure volume compare to other Pennsylvania surgeons?
Dr. Amann has performed 30 Medicare-verified joint replacement procedures. The Pennsylvania average is 66 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Amann ranks #258 out of 376 orthopedic surgeons in Pennsylvania.
What types of joint replacement does Dr. Amann perform?
Dr. Amann's Medicare data shows procedures in shoulder replacement (18 cases) and knee replacement (12 cases).
Are there other orthopedic surgeons near Dr. Amann in Philadelphia?
Yes. There are 30 orthopedic surgeons in Philadelphia 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 Pennsylvania surgeons.
What does the Medicare data for Dr. Amann 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. Amann's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 30 procedures shown here.
Has Dr. Amann's procedure volume changed over time?
Yes. Dr. Amann's Medicare-recorded volume has increased from 11 procedures in 2019 to 30 in the most recent data, a 173% increase over 3 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 30 procedures in 2024.
Does Dr. Amann perform more than one type of joint replacement?
Yes. Dr. Amann's Medicare data shows procedures in shoulder replacement (18 cases), knee replacement (12 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Amann affiliated with?
According to CMS facility affiliation data, Dr. Amann is affiliated with Temple Health - Chestnut Hill Hospital, Jefferson Einstein Montgomery Hospital.
How does Dr. Amann compare to other orthopedic surgeons in Philadelphia?
Among the 30 orthopedic surgeons in Philadelphia, Dr. Amann ranks #25 by total Medicare procedure volume. The highest-volume surgeon in Philadelphia has 200 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Amann practices?
Temple Health - Chestnut Hill Hospital (2 out of 5 CMS stars, hip/knee complication rate similar to national average); Jefferson Einstein Montgomery Hospital (4 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 Philadelphia, Pennsylvania
Dr. Amann's 30 Medicare procedures are below the Philadelphia average of 148. The table below compares verified procedure volumes for orthopedic surgeons practicing in Philadelphia.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Christopher Melnic | 200 | Hip, Knee |
| Dr. Craig Israelite | 195 | Hip, Knee |
| Dr. James Purtill | 171 | Hip, Knee |
| Dr. Stephen Sizer | 165 | Hip, Knee |
| Dr. Neil Sheth | 138 | Hip, Knee |
| Dr. Charles Nelson | 137 | 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.