Question 1

What is DR. Louis K Chang, M.D., PH.D.'s email address?

Accepted Answer

DR. Louis K Chang, M.D., PH.D.'s email address is available to verified Dmand AI users. Their primary practice is located at Northern California Retina Vitreous Associates Medical Group, Inc. in Mountain View, California. Sign up for a free trial to reveal their direct contact information.

Question 2

What is DR. Louis K Chang, M.D., PH.D.'s phone number?

Accepted Answer

DR. Louis K Chang, M.D., PH.D.'s direct phone number is available to Dmand AI subscribers. To access their direct number, start a free trial.

Question 3

Where does DR. Louis K Chang, M.D., PH.D. practice?

Accepted Answer

DR. Louis K Chang, M.D., PH.D. is a Ophthalmology Physician physician currently practicing at Northern California Retina Vitreous Associates Medical Group, Inc. in Mountain View, California. They hold admitting privileges at 0 hospital(s), including . To see all the affiliations of DR. Louis K Chang, M.D., PH.D., start a free trial.

Question 4

What is DR. Louis K Chang, M.D., PH.D.'s specialty?

Accepted Answer

DR. Louis K Chang, M.D., PH.D. is a board-certified Ophthalmology Physician physician. They practice at Northern California Retina Vitreous Associates Medical Group, Inc. in Mountain View, California.

Question 5

What procedures does DR. Louis K Chang, M.D., PH.D. perform?

Accepted Answer

DR. Louis K Chang, M.D., PH.D. performs procedures across 14804 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. Louis K Chang, M.D., PH.D.'s NPI number?

Accepted Answer

DR. Louis K Chang, M.D., PH.D.'s National Provider Identifier (NPI) is 1538295720. This is a public identifier issued by CMS and can be verified at the NPPES NPI Registry. Their primary taxonomy code is 207W00000X, corresponding to Ophthalmology Physician.

Question 7

What EHR does DR. Louis K Chang, M.D., PH.D. use?

Accepted Answer

The EHR and practice technology used by DR. Louis K Chang, M.D., PH.D. at Northern California Retina Vitreous Associates Medical Group, Inc. is available to Dmand AI subscribers. Sign up for a free trial to unlock the full technology stack.

Question 8

What insurance does DR. Louis K Chang, M.D., PH.D. accept?

Accepted Answer

DR. Louis K Chang, M.D., PH.D. accepts 15 insurance plans. A full list of accepted payers is available in the profile above.

Question 9

What hospital is DR. Louis K Chang, M.D., PH.D. affiliated with?

Accepted Answer

DR. Louis K Chang, M.D., PH.D. holds hospital privileges at 0 institution(s). Their primary affiliation is in , .

Question 10

What are DR. Louis K Chang, M.D., PH.D.'s board certifications?

Accepted Answer

DR. Louis K Chang, M.D., PH.D. is board certified by American Board of Ophthalmology in Ophthalmology. They have maintained this certification since .

Question 11

Where did DR. Louis K Chang, M.D., PH.D. go to medical school?

Accepted Answer

DR. Louis K Chang, M.D., PH.D. received their medical degree from WashU Medicine in 2003. They completed their Ophthalmology residency at UCLA David Geffen School of Medicine/UCLA Medical Center/UCLA Stein and Doheny Eye Institutes.

Question 12

How many patients does DR. Louis K Chang, M.D., PH.D. see per year?

Accepted Answer

Based on CMS Medicare Part B claims data, DR. Louis K Chang, M.D., PH.D. served approximately 2159 Medicare beneficiaries in 2023. Total patient volume including non-Medicare patients is available to Dmand AI subscribers.

Question 13

What group practice does DR. Louis K Chang, M.D., PH.D. belong to?

Accepted Answer

DR. Louis K Chang, M.D., PH.D. is affiliated with NORTHERN CALIFORNIA RETINA VITREOUS ASSOCIATES MEDICAL GROUP, INC., a mid-size (6–20 physician) practice with 7 physicians based in Mountain View, California. The practice is independently owned.

Question 14

Does DR. Louis K Chang, M.D., PH.D. conduct clinical research or trials?

Accepted Answer

DR. Louis K Chang, M.D., PH.D. has 51 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	92134Diagnostic imaging of retina	530	2,038
2	92012Eye and medical examination for diagnosis and treatment, established patient	383	1,026
3	67028Injection of drug into eye	230	1,293
4	92014Eye and medical examination for diagnosis and treatment, established patient, 1 or more visits	225	225
5	J0178Injection, aflibercept, 1 mg	182	2,075

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DR. Louis K Chang, M.D., PH.D.

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