Question 1

What is Dr. Joann Cong Yin Chang, M.D.'s email address?

Accepted Answer

Dr. Joann Cong Yin Chang, M.D.'s email address is available to verified Dmand AI users. Their primary practice is located at D'Ambrosio Eye Care, Inc. in Lancaster, Massachusetts. Sign up for a free trial to reveal their direct contact information.

Question 2

What is Dr. Joann Cong Yin Chang, M.D.'s phone number?

Accepted Answer

Dr. Joann Cong Yin Chang, M.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. Joann Cong Yin Chang, M.D. practice?

Accepted Answer

Dr. Joann Cong Yin Chang, M.D. is a Ophthalmology Physician physician currently practicing at D'Ambrosio Eye Care, Inc. in Lancaster, Massachusetts. They hold admitting privileges at 3 hospital(s), including D'Ambrosio Eye Care, Inc.. To see all the affiliations of Dr. Joann Cong Yin Chang, M.D., start a free trial.

Question 4

What is Dr. Joann Cong Yin Chang, M.D.'s specialty?

Accepted Answer

Dr. Joann Cong Yin Chang, M.D. is a board-certified Ophthalmology Physician physician. They practice at D'Ambrosio Eye Care, Inc. in Lancaster, Massachusetts.

Question 5

What procedures does Dr. Joann Cong Yin Chang, M.D. perform?

Accepted Answer

Dr. Joann Cong Yin Chang, M.D. performs procedures across 2826 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. Joann Cong Yin Chang, M.D.'s NPI number?

Accepted Answer

Dr. Joann Cong Yin Chang, M.D.'s National Provider Identifier (NPI) is 1730359100. 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. Joann Cong Yin Chang, M.D. use?

Accepted Answer

The EHR and practice technology used by Dr. Joann Cong Yin Chang, M.D. at D'Ambrosio Eye Care, 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. Joann Cong Yin Chang, M.D. accept?

Accepted Answer

Dr. Joann Cong Yin Chang, M.D. accepts 17 insurance plans. A full list of accepted payers is available in the profile above.

Question 9

What hospital is Dr. Joann Cong Yin Chang, M.D. affiliated with?

Accepted Answer

Dr. Joann Cong Yin Chang, M.D. holds hospital privileges at 3 institution(s). Their primary affiliation is D'Ambrosio Eye Care, Inc. in Lancaster, Massachusetts.

Question 10

What are Dr. Joann Cong Yin Chang, M.D.'s board certifications?

Accepted Answer

Dr. Joann Cong Yin Chang, M.D. is board certified by American Board of Ophthalmology in Ophthalmology. They have maintained this certification since .

Question 11

Where did Dr. Joann Cong Yin Chang, M.D. go to medical school?

Accepted Answer

Dr. Joann Cong Yin Chang, M.D. received their medical degree from University Of Cincinnati College Of Medicine in 2004. They completed their Ophthalmology residency at University of Chicago.

Question 12

How many patients does Dr. Joann Cong Yin Chang, M.D. see per year?

Accepted Answer

Based on CMS Medicare Part B claims data, Dr. Joann Cong Yin Chang, M.D. served approximately 2077 Medicare beneficiaries in 2023. Total patient volume including non-Medicare patients is available to Dmand AI subscribers.

Question 13

What group practice does Dr. Joann Cong Yin Chang, M.D. belong to?

Accepted Answer

Dr. Joann Cong Yin Chang, M.D. is affiliated with D'AMBROSIO EYE CARE INC, a mid-size (6–20 physician) practice with 6 physicians based in Lancaster, Massachusetts. The practice is independently owned.

Question 14

Does Dr. Joann Cong Yin Chang, M.D. conduct clinical research or trials?

Accepted Answer

Dr. Joann Cong Yin Chang, M.D. has 10 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	394	607
2	99214Established patient office or other outpatient visit, 30-39 minutes	259	293
3	92134Diagnostic imaging of retina	215	230
4	92136Measurement of corneal curvature and depth of eye	213	474
5	66984Removal of cataract with insertion of lens	161	282

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