Question 1

What is Robert T Chang, MD's email address?

Accepted Answer

Robert T Chang, MD's email address is available to verified Dmand AI users. Their primary practice is located at Stanford Hospital in Stanford, California. Sign up for a free trial to reveal their direct contact information.

Question 2

What is Robert T Chang, MD's phone number?

Accepted Answer

Robert T 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 Robert T Chang, MD practice?

Accepted Answer

Robert T Chang, MD is a Glaucoma Specialist (Ophthalmology) Physician physician currently practicing at Stanford Hospital in Stanford, California. They hold admitting privileges at 1 hospital(s), including STANFORD HEALTH CARE. To see all the affiliations of Robert T Chang, MD, start a free trial.

Question 4

What is Robert T Chang, MD's specialty?

Accepted Answer

Robert T Chang, MD is a board-certified Glaucoma Specialist (Ophthalmology) Physician physician with a subspecialty in Glaucoma Specialist. They practice at Stanford Hospital in Stanford, California.

Question 5

What procedures does Robert T Chang, MD perform?

Accepted Answer

Robert T Chang, MD performs procedures across 2356 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 Robert T Chang, MD's NPI number?

Accepted Answer

Robert T Chang, MD's National Provider Identifier (NPI) is 1417044280. This is a public identifier issued by CMS and can be verified at the NPPES NPI Registry. Their primary taxonomy code is 207WX0009X, corresponding to Glaucoma Specialist (Ophthalmology) Physician.

Question 7

What EHR does Robert T Chang, MD use?

Accepted Answer

The EHR and practice technology used by Robert T Chang, MD at Stanford Hospital is available to Dmand AI subscribers. Sign up for a free trial to unlock the full technology stack.

Question 8

What insurance does Robert T Chang, MD accept?

Accepted Answer

Robert T Chang, MD accepts 9 insurance plans. A full list of accepted payers is available in the profile above.

Question 9

What hospital is Robert T Chang, MD affiliated with?

Accepted Answer

Robert T Chang, MD holds hospital privileges at 1 institution(s). Their primary affiliation is STANFORD HEALTH CARE in Stanford, California.

Question 10

What are Robert T Chang, MD's board certifications?

Accepted Answer

Robert T Chang, MD is board certified by American Board of Ophthalmology in Ophthalmology. They have maintained this certification since .

Question 11

Where did Robert T Chang, MD go to medical school?

Accepted Answer

Robert T Chang, MD received their medical degree from UMKC School of Medicine in 2002. They completed their Ophthalmology residency at Washington University/B-JH/SLCH Consortium and a fellowship in Glaucoma at University of Miami Hospital and Clinics.

Question 12

How many patients does Robert T Chang, MD see per year?

Accepted Answer

Based on CMS Medicare Part B claims data, Robert T Chang, MD served approximately 2034 Medicare beneficiaries in 2023. Total patient volume including non-Medicare patients is available to Dmand AI subscribers.

Question 13

What group practice does Robert T Chang, MD belong to?

Accepted Answer

Robert T Chang, MD is affiliated with STANFORD HEALTH CARE, a large (20+ physician) practice with 2197 physicians based in Stanford, California. The practice is independently owned.

Question 14

Does Robert T Chang, MD conduct clinical research or trials?

Accepted Answer

Robert T Chang, MD has 105 indexed publications on record and has been listed as a principal investigator on 1 clinical trial(s). 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	92133Diagnostic imaging of optic nerve of eye	320	327
2	92083Measurement of field of vision during daylight conditions	295	340
3	99214Established patient office or other outpatient visit, 30-39 minutes	283	377
4	99213Established patient office or other outpatient visit, typically 15 minutes	261	366
5	92025Computerized mapping of corneal curvature	110	117

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Robert T Chang, MD

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