Medicare Procedure and Patient Information
2012 Medicare Procedure Volume
Volume of procedures performed by Dr. David S. Chang, MD for Medicare patients.
| doctor visit | 231 |
|---|
Dr. David S. Chang, MD is a sports medicine doctor in Berkeley, CA specializing in sports medicine and orthopedics/orthopedic surgery. He graduated from Wake Forest University School of Medicine. Dr. David S. Chang, MD is affiliated with Sutter Health.
Sutter Health
Joint Injections
A joint is any area of the body where two bones connect. Due to injury or disease, the space between the two bones can sometimes become swollen and inflamed, which leads to pain and a loss of mobility. Injection and aspiration are two tools that physicians use to treat joint pain locally without needing to perform surgery.
Both injection and aspiration are techniques that involve inserting a needle connected to a syringe directly into the joint. Aspiration involves the removal of excess fluid, and injection is the placement of medication directly into the joint space via the needle. Both procedures may be performed at the same time. In both cases a local anesthetic may be used, the skin will be cleaned and disinfected, and then the needle will be inserted. In some cases, especially if the injection or aspiration is in a large and deep joint such as the hip or spine, ultrasound may be used to guide the needle to the exact location desired.
In some cases, irritation to the joint can cause fluid to build up so significantly that the joint hurts and can no longer move well. Aspiration removes some of the excess fluid and relieves the pressure. In addition, aspiration can be used to provide a sample of joint fluid if it needs to be examined microscopically for the presence of white blood cells, bacteria, or crystal formations.
Certain injuries and diseases that affect joints are inflammatory in nature, such as rheumatoid arthritis, tendonitis or gout. These diseases may be helped by the local injection of anti-inflammatory medications directly into the affected joint. In this case, corticosteroids such as methylprednisone are usually used. Relief from the pain may be felt right away and may last for weeks or even months.
In some cases, such as with osteoarthritis, the cartilage buffer between the two bones wears down and pain comes from bones rubbing against each other. In this case, injection of a lubricating agent such as hyaluronic acid may be beneficial. It provides a slippery cushion between the bones to relieve pain that can last for months.
Replacement Arthroplasty (Joint Replacement)
Joint replacement, sometimes also called arthroplasty, is an option when a joint becomes severely damaged by disease or injury. The damaged cartilage of the joint is surgically removed, the ends of the bones in the joint are resurfaced, and a prosthetic is installed. Most prosthetic joints are made of a metal piece that fits into a plastic sleeve so that they glide smoothly. A joint replacement increases stability in the damaged area and decreases pain. The hip and knee are the two joints most commonly replaced, but joint replacement can also be performed on the ankle, shoulder, elbow and even fingers.
Although joint replacement is one of the safest and most reliable medical procedures available, it is still a major surgical procedure. All surgical procedures carry risks, such as infection or blood clots. For this reason, doctors try to help their patients avoid surgery for as long as they can. Taking arthritis medications, losing weight, avoiding high impact sports such as running, taking supplements such as glucosamine or chondroitin, or having joint injections may allow a patient to enjoy life without the need for surgery.
After having joint replacement surgery, patients can expect some pain the first few days as they recover. Physical therapy is an important part of recovery, and it can decrease complications and increase future mobility. As soon as possible, returning to low impact sports such as swimming, walking or biking can stretch and heal the new joint. A prosthetic joint can last 15 - 20 years and cannot be further damaged by degenerative diseases such as arthritis, so once it is done patients should be pain-free for many years.
Volume of procedures performed by Dr. David S. Chang, MD for Medicare patients.
| doctor visit | 231 |
|---|
The top procedures that Dr. David S. Chang, MD treated as a sports medicine doctor in Berkeley, CA during 2013 were aspiration and injections.
Volume of procedures performed by Dr. David S. Chang, MD for Medicare patients.
| aspiration | 18 |
|---|---|
| doctor visit | 273 |
| injections | 18 |
Information about Medicare patients treated by Dr. David S. Chang, MD.
| Male | 43 |
|---|---|
| Female | 76 |
| Non-Hispanic White | 53 |
|---|---|
| Black | 18 |
| Hispanic | 0 |
| Asian | 37 |
| Other | 0 |
| Native American | 0 |
| From 65 to 74 | 50 |
|---|---|
| From 75 to 84 | 28 |
| 85 and over | 29 |
| Less than 65 | 12 |
| Hypertension | 63 |
|---|---|
| High Cholesterol | 39 |
| Stroke | 0 |
| Ischemic Heart Disease | 20 |
| Depression | 22 |
| Chronic Kidney Disease | 12 |
| Asthma | 9 |
| Osteoperosis | 13 |
| Atrial Fibrilation | 0 |
| Heart Failure | 13 |
| Chronic Obstructive Pulmonary Disease | 0 |
| Diabetes | 30 |
| Dementia | 9 |
| Cancer | 10 |
Volume of procedures performed by Dr. David S. Chang, MD for Medicare patients.
| doctor visit | 250 |
|---|
Information about Medicare patients treated by Dr. David S. Chang, MD.
| Male | 46 |
|---|---|
| Female | 70 |
| Non-Hispanic White | 60 |
|---|---|
| Black | 22 |
| Hispanic | 0 |
| Asian | 20 |
| Other | 0 |
| Native American | 0 |
| From 65 to 74 | 55 |
|---|---|
| From 75 to 84 | 27 |
| 85 and over | 20 |
| Less than 65 | 14 |
| Hypertension | 53 |
|---|---|
| High Cholesterol | 44 |
| Stroke | 0 |
| Ischemic Heart Disease | 22 |
| Depression | 22 |
| Chronic Kidney Disease | 16 |
| Asthma | 0 |
| Osteoperosis | 9 |
| Atrial Fibrilation | 0 |
| Heart Failure | 9 |
| Chronic Obstructive Pulmonary Disease | 0 |
| Diabetes | 26 |
| Dementia | 0 |
| Cancer | 14 |
Volume of procedures performed by Dr. David S. Chang, MD for Medicare patients.
| doctor visit | 350 |
|---|
Information about Medicare patients treated by Dr. David S. Chang, MD.
| Male | 76 |
|---|---|
| Female | 188 |
| Non-Hispanic White | 140 |
|---|---|
| Black | 50 |
| Hispanic | 0 |
| Asian | 42 |
| Other | 0 |
| Native American | 0 |
| From 65 to 74 | 116 |
|---|---|
| From 75 to 84 | 72 |
| 85 and over | 46 |
| Less than 65 | 30 |
| Hypertension | 60 |
|---|---|
| High Cholesterol | 45 |
| Stroke | 0 |
| Ischemic Heart Disease | 17 |
| Depression | 20 |
| Chronic Kidney Disease | 20 |
| Asthma | 9 |
| Osteoperosis | 15 |
| Atrial Fibrilation | 11 |
| Heart Failure | 0 |
| Chronic Obstructive Pulmonary Disease | 10 |
| Diabetes | 21 |
| Dementia | 13 |
| Cancer | 11 |
Volume of procedures performed by Dr. David S. Chang, MD for Medicare patients.
| doctor visit | 282 |
|---|
Information about Medicare patients treated by Dr. David S. Chang, MD.
| Male | 31 |
|---|---|
| Female | 78 |
| Non-Hispanic White | 68 |
|---|---|
| Black | 0 |
| Hispanic | 0 |
| Asian | 18 |
| Other | 0 |
| Native American | 0 |
| From 65 to 74 | 59 |
|---|---|
| From 75 to 84 | 29 |
| 85 and over | 0 |
| Less than 65 | 0 |
| Hypertension | 58 |
|---|---|
| High Cholesterol | 42 |
| Stroke | 0 |
| Ischemic Heart Disease | 17 |
| Depression | 22 |
| Chronic Kidney Disease | 23 |
| Asthma | 13 |
| Osteoperosis | 14 |
| Atrial Fibrilation | 0 |
| Heart Failure | 0 |
| Chronic Obstructive Pulmonary Disease | 0 |
| Diabetes | 18 |
| Dementia | 0 |
| Cancer | 0 |
The top procedures that Dr. David S. Chang, MD treated as a sports medicine doctor in Berkeley, CA during 2017 were aspiration and injections.
Volume of procedures performed by Dr. David S. Chang, MD for Medicare patients.
| aspiration | 21 |
|---|---|
| doctor visit | 206 |
| injections | 21 |
Information about Medicare patients treated by Dr. David S. Chang, MD.
| Male | 35 |
|---|---|
| Female | 66 |
| Non-Hispanic White | 56 |
|---|---|
| Black | 12 |
| Hispanic | 0 |
| Asian | 22 |
| Other | 0 |
| Native American | 0 |
| From 65 to 74 | 52 |
|---|---|
| From 75 to 84 | 33 |
| 85 and over | 0 |
| Less than 65 | 0 |
| Hypertension | 55 |
|---|---|
| High Cholesterol | 36 |
| Stroke | 0 |
| Ischemic Heart Disease | 17 |
| Depression | 14 |
| Chronic Kidney Disease | 30 |
| Asthma | 15 |
| Osteoperosis | 0 |
| Atrial Fibrilation | 0 |
| Heart Failure | 11 |
| Chronic Obstructive Pulmonary Disease | 0 |
| Diabetes | 21 |
| Dementia | 0 |
| Cancer | 13 |
Volume of procedures performed by Dr. David S. Chang, MD for Medicare patients.
| doctor visit | 157 |
|---|
Information about Medicare patients treated by Dr. David S. Chang, MD.
| Male | 32 |
|---|---|
| Female | 49 |
| Non-Hispanic White | 54 |
|---|---|
| Black | 0 |
| Hispanic | 0 |
| Asian | 0 |
| Other | 0 |
| Native American | 0 |
| From 65 to 74 | 40 |
|---|---|
| From 75 to 84 | 0 |
| 85 and over | 0 |
| Less than 65 | 0 |
| Hypertension | 47 |
|---|---|
| High Cholesterol | 38 |
| Stroke | 0 |
| Ischemic Heart Disease | 20 |
| Depression | 17 |
| Chronic Kidney Disease | 22 |
| Asthma | 0 |
| Osteoperosis | 0 |
| Atrial Fibrilation | 0 |
| Heart Failure | 16 |
| Chronic Obstructive Pulmonary Disease | 0 |
| Diabetes | 19 |
| Dementia | 0 |
| Cancer | 0 |
Volume of procedures performed by Dr. David S. Chang, MD for Medicare patients.
| doctor visit | 107 |
|---|
Information about Medicare patients treated by Dr. David S. Chang, MD.
| Male | 23 |
|---|---|
| Female | 32 |
| Non-Hispanic White | 31 |
|---|---|
| Black | 0 |
| Hispanic | 0 |
| Asian | 0 |
| Other | 0 |
| Native American | 0 |
| From 65 to 74 | 29 |
|---|---|
| From 75 to 84 | 0 |
| 85 and over | 0 |
| Less than 65 | 0 |
| Hypertension | 51 |
|---|---|
| High Cholesterol | 42 |
| Stroke | 0 |
| Ischemic Heart Disease | 0 |
| Depression | 0 |
| Chronic Kidney Disease | 22 |
| Asthma | 0 |
| Osteoperosis | 0 |
| Atrial Fibrilation | 0 |
| Heart Failure | 0 |
| Chronic Obstructive Pulmonary Disease | 0 |
| Diabetes | 22 |
| Dementia | 0 |
| Cancer | 0 |
Volume of procedures performed by Dr. David S. Chang, MD for Medicare patients.
| doctor visit | 59 |
|---|
Information about Medicare patients treated by Dr. David S. Chang, MD.
| Male | 12 |
|---|---|
| Female | 29 |
| Non-Hispanic White | 25 |
|---|---|
| Black | 0 |
| Hispanic | 0 |
| Asian | 0 |
| Other | 0 |
| Native American | 0 |
| From 65 to 74 | 19 |
|---|---|
| From 75 to 84 | 0 |
| 85 and over | 0 |
| Less than 65 | 0 |
| Hypertension | 44 |
|---|---|
| High Cholesterol | 34 |
| Stroke | 0 |
| Ischemic Heart Disease | 0 |
| Depression | 0 |
| Chronic Kidney Disease | 0 |
| Asthma | 0 |
| Osteoperosis | 0 |
| Atrial Fibrilation | 0 |
| Heart Failure | 0 |
| Chronic Obstructive Pulmonary Disease | 0 |
| Diabetes | 0 |
| Dementia | 0 |
| Cancer | 0 |
Volume of procedures performed by Dr. David S. Chang, MD for Medicare patients.
| doctor visit | 45 |
|---|
Information about Medicare patients treated by Dr. David S. Chang, MD.
| Male | 14 |
|---|---|
| Female | 23 |
| Non-Hispanic White | 23 |
|---|---|
| Black | 0 |
| Hispanic | 0 |
| Asian | 0 |
| Other | 0 |
| Native American | 0 |
| From 65 to 74 | 22 |
|---|---|
| From 75 to 84 | 0 |
| 85 and over | 0 |
| Less than 65 | 0 |
| Hypertension | 46 |
|---|---|
| High Cholesterol | 43 |
| Stroke | 0 |
| Ischemic Heart Disease | 0 |
| Depression | 0 |
| Chronic Kidney Disease | 0 |
| Asthma | 0 |
| Osteoperosis | 0 |
| Atrial Fibrilation | 0 |
| Heart Failure | 0 |
| Chronic Obstructive Pulmonary Disease | 0 |
| Diabetes | 0 |
| Dementia | 0 |
| Cancer | 0 |
Volume of procedures performed by Dr. David S. Chang, MD for Medicare patients.
| doctor visit | 52 |
|---|
Information about Medicare patients treated by Dr. David S. Chang, MD.
| Male | 12 |
|---|---|
| Female | 29 |
| Non-Hispanic White | 24 |
|---|---|
| Black | 0 |
| Hispanic | 0 |
| Asian | 0 |
| Other | 0 |
| Native American | 0 |
| From 65 to 74 | 0 |
|---|---|
| From 75 to 84 | 21 |
| 85 and over | 0 |
| Less than 65 | 0 |
| Hypertension | 61 |
|---|---|
| High Cholesterol | 66 |
| Stroke | 0 |
| Ischemic Heart Disease | 0 |
| Depression | 0 |
| Chronic Kidney Disease | 0 |
| Asthma | 0 |
| Osteoperosis | 0 |
| Atrial Fibrilation | 0 |
| Heart Failure | 0 |
| Chronic Obstructive Pulmonary Disease | 0 |
| Diabetes | 0 |
| Dementia | 0 |
| Cancer | 0 |
Volume of procedures performed by Dr. David S. Chang, MD for Medicare patients.
| doctor visit | 35 |
|---|
Information about Medicare patients treated by Dr. David S. Chang, MD.
| Male | 14 |
|---|---|
| Female | 20 |
| Non-Hispanic White | 22 |
|---|---|
| Black | 0 |
| Hispanic | 0 |
| Asian | 0 |
| Other | 0 |
| Native American | 0 |
| From 65 to 74 | 0 |
|---|---|
| From 75 to 84 | 18 |
| 85 and over | 0 |
| Less than 65 | 0 |
| Hypertension | 59 |
|---|---|
| High Cholesterol | 68 |
| Stroke | 0 |
| Ischemic Heart Disease | 0 |
| Depression | 0 |
| Chronic Kidney Disease | 0 |
| Asthma | 0 |
| Osteoperosis | 0 |
| Atrial Fibrilation | 0 |
| Heart Failure | 0 |
| Chronic Obstructive Pulmonary Disease | 0 |
| Diabetes | 0 |
| Dementia | 0 |
| Cancer | 0 |
Volume of procedures performed by Dr. David S. Chang, MD for Medicare patients.
| doctor visit | 26 |
|---|
Information about Medicare patients treated by Dr. David S. Chang, MD.
| Male | 12 |
|---|---|
| Female | 18 |
| Non-Hispanic White | 17 |
|---|---|
| Black | 0 |
| Hispanic | 0 |
| Asian | 0 |
| Other | 0 |
| Native American | 0 |
| From 65 to 74 | 16 |
|---|---|
| From 75 to 84 | 0 |
| 85 and over | 0 |
| Less than 65 | 0 |
| Hypertension | 50 |
|---|---|
| High Cholesterol | 73 |
| Stroke | 0 |
| Ischemic Heart Disease | 0 |
| Depression | 0 |
| Chronic Kidney Disease | 0 |
| Asthma | 0 |
| Osteoperosis | 0 |
| Atrial Fibrilation | 0 |
| Heart Failure | 0 |
| Chronic Obstructive Pulmonary Disease | 0 |
| Diabetes | 0 |
| Dementia | 0 |
| Cancer | 0 |
Volume of procedures performed by Dr. David S. Chang, MD for Medicare patients.
The highest averages for the top procedures that Dr. David S. Chang, MD treated as a sports medicine doctor in Berkeley, CA were aspiration and injections.
| aspiration | 19 |
|---|---|
| doctor visit | 159 |
| injections | 19 |
Information about Medicare patients treated by Dr. David S. Chang, MD.
| Female | 52 |
|---|---|
| Male | 26 |
| Black / African American | 7 |
|---|---|
| Asian / Pacific Islander | 10 |
| Non-Hispanic White | 44 |
| Hispanic | 0 |
| Native American / Alaskan Native | 0 |
| Other | 0 |
| 85 and over | 7 |
|---|---|
| 75 to 84 | 17 |
| Less than 65 | 4 |
| 65 to 74 | 35 |
The highest averages of the most common conditions of Medicare patients that Dr. David S. Chang, MD treated were hypertension, high cholesterol, diabetes and chronic kidney disease.
| Hypertension | 49 |
|---|---|
| High Cholesterol | 43 |
| Stroke | 0 |
| Ischemic Heart Disease | 8 |
| Depression | 9 |
| Chronic Kidney Disease | 11 |
| Asthma | 3 |
| Osteoporosis | 3 |
| Heart Failure | 3 |
| Chronic Obstructive Pulmonary Disease | 0 |
| Diabetes | 12 |
| Atrial Fibrillation | 0 |
| Dementia | 1 |
| Cancer | 3 |
Dr. David S. Chang, MD graduated from Wake Forest University School of Medicine. He completed residency at Wake Forest University Baptist Medical Center. He is certified by the Sports Medicine - Board Certified and has a state license in California.
Medical School: Wake Forest University School of Medicine
Residency: Wake Forest University Baptist Medical Center
Board Certification: Sports Medicine - Board Certified
Licensed In: California
Dr. David S. Chang, MD has a good overall rating with an average of 3.4 out of 5 stars based on 5 ratings. We collect ratings and reviews of Dr. David S. Chang, MD from all over the web to help you find the right in Berkeley, CA.
These charts describe general payments received by Dr. David S. Chang, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.
| Mentor Worldwide LLC |
$8,312
Reconstruction $8,312 |
|||||
|---|---|---|---|---|---|---|
| EVOLUTION SURGICAL, INC |
$1,329
$1,329 |
|||||
| Stryker Corporation |
$415
TRAUMA & EXTREMITIES $249 |
Tritanium $96 |
TRAUMA and EXTREMITIES $38 |
KNEES $32 |
||
| Musculoskeletal Transplant Foundation Inc. |
$310
$310 |
|||||
| DePuy Synthes Sales Inc. |
$132
LCP $107 |
MONOVISC $25 |
||||
| Other |
$332
DAV-XenMatrix AB $130 |
NATRELLE SALINE-FILLED BREAST IMPLANTS $57 |
Ankle Fracture System $18 |
NON-PRODUCT $15 |
Sprix $12 |
Other $99 |
| Consulting Fee | $6,562 |
|---|---|
| Food and Beverage | $1,892 |
| Education | $1,215 |
| Travel and Lodging | $1,160 |
Dr. David Chang is a medical specialist in orthopedics/orthopedic surgery and sports medicine. Patients gave him an average rating of 3.5 stars (out of 5).