Question 1

What is Dr. David W Chang, MD's email address?

Accepted Answer

Dr. David W Chang, MD's email address is available to verified Dmand AI users. Their primary practice is located at Vascular Associates of Northern California in Los Gatos, California. Sign up for a free trial to reveal their direct contact information.

Question 2

What is Dr. David W Chang, MD's phone number?

Accepted Answer

Dr. David W Chang, MD's direct phone number is available to Dmand AI subscribers. To access their direct number, start a free trial.

Question 3

Where does Dr. David W Chang, MD practice?

Accepted Answer

Dr. David W Chang, MD is a Vascular Surgery Physician physician currently practicing at Vascular Associates of Northern California in Los Gatos, California. They hold admitting privileges at 1 hospital(s), including Vascular Associates of Northern California. To see all the affiliations of Dr. David W Chang, MD, start a free trial.

Question 4

What is Dr. David W Chang, MD's specialty?

Accepted Answer

Dr. David W Chang, MD is a board-certified Vascular Surgery Physician physician with a subspecialty in Vascular Surgery. They practice at Vascular Associates of Northern California in Los Gatos, California.

Question 5

What procedures does Dr. David W Chang, MD perform?

Accepted Answer

Dr. David W Chang, MD performs procedures across 484 clinical categories. Their most commonly billed procedures based on Medicare claims data include , , and . Full procedure and CPT code data is available to Dmand AI subscribers, start a free trial.

Question 6

What is Dr. David W Chang, MD's NPI number?

Accepted Answer

Dr. David W Chang, MD's National Provider Identifier (NPI) is 1265453724. This is a public identifier issued by CMS and can be verified at the NPPES NPI Registry. Their primary taxonomy code is 2086S0129X, corresponding to Vascular Surgery Physician.

Question 7

What EHR does Dr. David W Chang, MD use?

Accepted Answer

The EHR and practice technology used by Dr. David W Chang, MD at Vascular Associates of Northern California is available to Dmand AI subscribers. Sign up for a free trial to unlock the full technology stack.

Question 8

What insurance does Dr. David W Chang, MD accept?

Accepted Answer

Dr. David W Chang, MD accepts 13 insurance plans. A full list of accepted payers is available in the profile above.

Question 9

What hospital is Dr. David W Chang, MD affiliated with?

Accepted Answer

Dr. David W Chang, MD holds hospital privileges at 1 institution(s). Their primary affiliation is Vascular Associates of Northern California in Los Gatos, California.

Question 10

What are Dr. David W Chang, MD's board certifications?

Accepted Answer

Dr. David W Chang, MD is board certified by American Board of Surgery in Vascular Surgery. They have maintained this certification since .

Question 11

Where did Dr. David W Chang, MD go to medical school?

Accepted Answer

Dr. David W Chang, MD received their medical degree from UCSF School of Medicine in 1990. They completed their Surgery residency at UCSF School of Medicine and a fellowship in Surgical Critical Care at Beth Israel Deaconess Medical Center.

Question 12

How many patients does Dr. David W Chang, MD see per year?

Accepted Answer

Based on CMS Medicare Part B claims data, Dr. David W Chang, MD served approximately 318 Medicare beneficiaries in 2023. Total patient volume including non-Medicare patients is available to Dmand AI subscribers.

Question 13

What group practice does Dr. David W Chang, MD belong to?

Accepted Answer

Dr. David W Chang, MD's group practice affiliation details are available to Dmand AI subscribers.

Question 14

Does Dr. David W Chang, MD conduct clinical research or trials?

Accepted Answer

Dr. David W Chang, MD has 0 indexed publications on record and no active clinical trial listings were found at time of last verification. Their research activity is available to Dmand AI subscribers. Sign up for a free trial to unlock their full research activity.

#	Procedure Code (CPT®/HCPCS II)	Procedure Patients	Procedure Volume
1	99213Established patient office or other outpatient visit, typically 15 minutes	89	181
2	93978Ultrasound scan of vena cava or groin graft or vessel blood flow	36	40
3	93880Ultrasound scanning of blood flow (outside the brain) on both sides of head and neck	33	34
4	93925Ultrasound study of arteries and arterial grafts of both legs	32	42
5	93990Ultrasound of dialysis access	28	64

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Dr. David W Chang, MD

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