Dr. Mercedes Von Deck, M.D.

Orthopedic Surgery
18 procedures 1 hospital Cambridge, MA

Contact & Location

617-665-1566
Phone: 617-665-1566
Practice phone listed in the NPI registry
1493 Cambridge St
Cambridge, MA 02139
NPI: 1699881516
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
Knee 18 vs 45 national avg (6,599 surgeons)

About Dr. Von Deck

Dr. Mercedes Von Deck is a board-certified orthopedic surgeon practicing in Cambridge, Massachusetts. A Medicare provider since 2006, Dr. Von Deck performed 18 Medicare-verified knee replacements in the latest annual CMS data, ranking #129 in Massachusetts.

In Massachusetts, Dr. Von Deck performs below the state average in knee (18 vs 50).

Dr. Von Deck's Medicare data shows a focused knee replacement practice with 18 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.

Cambridge is home to 2 orthopedic surgeons in the current Medicare dataset. Patients in the Cambridge area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Dr. Von Deck first appears in the Medicare dataset in 2023. With 2 years of recorded data, the longitudinal trend is still developing.

Dr. Von Deck's 18 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
18 verified cases
#129 in Massachusetts
Estimated total: 50 – 50 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. Von Deck Compares

Procedure volume compared to the Massachusetts state average.

Knee Below Avg
18 Avg: 50
Dr. Von Deck Massachusetts Average

Volume Trend Analysis

Dr. Von Deck has 2 years of Medicare procedure data beginning in 2023. Additional years of data will provide a clearer picture of volume trends.

Years of Data 2
2024 Volume 18
Peak Volume 20 (2023)
Trend Developing

Hospital Affiliations & Quality

H
Cambridge Health Alliance
4/5
Cambridge, MA
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 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. Von Deck

How does Dr. Von Deck's procedure volume compare to other Massachusetts surgeons?

Dr. Von Deck has performed 18 Medicare-verified joint replacement procedures. The Massachusetts average is 74 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Von Deck ranks #167 out of 203 orthopedic surgeons in Massachusetts.

What types of joint replacement does Dr. Von Deck perform?

Dr. Von Deck's reported Medicare volume is focused on knee replacement, with 18 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

Are there other orthopedic surgeons near Dr. Von Deck in Cambridge?

Yes. There are 2 orthopedic surgeons in Cambridge 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 Massachusetts surgeons.

What does the Medicare data for Dr. Von Deck 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. Von Deck's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 18 procedures shown here.

Which hospitals is Dr. Von Deck affiliated with?

According to CMS facility affiliation data, Dr. Von Deck is affiliated with Cambridge Health Alliance.

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

Cambridge Health Alliance (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 Cambridge, Massachusetts

Dr. Von Deck's 18 Medicare procedures are below the Cambridge average of 23. The table below compares verified procedure volumes for orthopedic surgeons practicing in Cambridge.

SurgeonProceduresSpecialties
Dr. Thomas Burke 28 Shoulder

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. Mercedes Von Deck, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ma/dr-mercedes-von-deck-cambridge.html

Link: https://orthoprocedures.com/surgeons/ma/dr-mercedes-von-deck-cambridge.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.