Dr. Adedapo Ajayi, M.D.

Orthopedic Surgery

24 procedures1 hospitalRockville, MDUpdated May 2026

Contact & Location

301-940-9200
Phone: 301-940-9200
Practice phone listed in the NPI registry
9601 Blackwell Rd Ste 100
Rockville, MD 20850
Current practice address per the CMS NPPES registry (self-reported to the registry, last updated February 2026). Registry checked August 2026.
Other locations registered to this NPI:
501 W 7th St
Frederick, MD 21701
52 Thomas Johnson Dr
Frederick, MD 21702
19735 Germantown Rd Ste 120
Germantown, MD 20874
Additional practice sites listed in the surgeon's own CMS NPPES registry entry. The registry does not record which site a surgeon primarily works from, so call ahead to confirm where an appointment takes place.
NPI: 1063775690
Credentials: M.D.
Active Medicare provider (NPI verified)
14 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 13 vs 45 national avg 0.3x
avg
Shoulder 11 vs 29 national avg 0.4x
avg

Compared with 6,612 knee surgeons and 2,217 shoulder surgeons in the 2024 Medicare dataset.

Dr. Ajayi performs more knee replacement procedures than 6% of orthopedic surgeons in Maryland, based on 2024 Medicare claims volume.Derived from the state ranking shown on this page: #129 of 138 ranked knee surgeons in Maryland.

About Dr. Ajayi

Practice. Dr. Adedapo Ajayi is a board-certified orthopedic surgeon practicing in Rockville, Maryland. The latest annual CMS data records 13 knee replacements and 11 shoulder replacements, 24 procedures in all. That is #129 in Maryland for knee replacement. A Medicare provider since 2012.

Trend. Medicare records run from 2020 to 2024, 5 years. Volume rose from 19 procedures a year to 24, up 26%.

National context. Among 6,612 knee replacement surgeons tracked nationally, 13 procedures is below the national average of 45. Medicare covers part of all joint replacements, so true volume is likely higher.

Local context. Rockville has 5 orthopedic surgeons in the current Medicare data. Comparing volume and procedure mix across them is one way to narrow a shortlist.

Verified Medicare Cases

Knee Replacement
13 verified cases
#129 in Maryland
Shoulder Replacement
11 verified cases
#36 in Maryland
Estimated 2024 total: 80 – 90 procedures (all insurers)
Medicare fee-for-service share of national volume in 2024: 23% to 28% for knee replacement, 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 23% to 28% for knee replacement, 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. Ajayi Compares

Procedure volume compared to the Maryland state average.

Knee Below Avg
13 Avg: 49
Shoulder Below Avg
11 Avg: 34
Dr. Ajayi Maryland Average

Volume Trend Analysis

Dr. Ajayi's Medicare-recorded procedure volume has trended upward over 5 years, increasing 26% from 19 procedures in 2020 to 24 in the most recent data.

Years of Data 5
2024 Volume 24
Peak Volume 36 (2022)
Trend Growing

Hospital Affiliations & Quality

H
Adventist Healthcare Shady Grove Medical Center
2/5
Rockville, MD
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. Ajayi

How does Dr. Ajayi's procedure volume compare to other Maryland surgeons?

Dr. Ajayi has performed 24 Medicare-verified joint replacement procedures. The Maryland average is 71 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Ajayi ranks #131 out of 166 orthopedic surgeons in Maryland.

What types of joint replacement does Dr. Ajayi perform?

Dr. Ajayi's Medicare data shows procedures in knee replacement (13 cases) and shoulder replacement (11 cases).

Are there other orthopedic surgeons near Dr. Ajayi in Rockville?

Yes. There are 5 orthopedic surgeons in Rockville 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 Maryland surgeons.

What does the Medicare data for Dr. Ajayi 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 23% to 28% for knee replacement, 29% to 37% for shoulder replacement, which puts Dr. Ajayi's total volume across all insurers at roughly 80 to 90 procedures against the 24 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. Ajayi's procedure volume changed over time?

Yes. Dr. Ajayi's Medicare-recorded volume has increased from 19 procedures in 2020 to 24 in the most recent data, a 26% increase over 5 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 36 procedures in 2022.

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

Yes. Dr. Ajayi's Medicare data shows procedures in knee replacement (13 cases), shoulder replacement (11 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Ajayi affiliated with?

According to CMS facility affiliation data, Dr. Ajayi is affiliated with Adventist Healthcare Shady Grove Medical Center.

How does Dr. Ajayi compare to other orthopedic surgeons in Rockville?

Among the 5 orthopedic surgeons in Rockville, Dr. Ajayi ranks #5 by total Medicare procedure volume. The highest-volume surgeon in Rockville has 109 verified Medicare procedures.

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

Adventist Healthcare Shady Grove Medical Center (2 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 Rockville, Maryland

Dr. Ajayi's 24 Medicare procedures are below the Rockville average of 52. The table below compares verified procedure volumes for orthopedic surgeons practicing in Rockville.

SurgeonProceduresSpecialties
Dr. Brett Hampton 109 Hip, Knee
Dr. Joseph Hanna 74 Hip, Knee
Dr. Barry Boden 27 Knee
Dr. Mark Peterson 26 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. Adedapo Ajayi, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/md/dr-adedapo-ajayi-rockville.html

Link: https://orthoprocedures.com/surgeons/md/dr-adedapo-ajayi-rockville.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.