Question 1

What is Chun-Yang Michael Chang, MD's email address?

Accepted Answer

Chun-Yang Michael Chang, MD's email address is available to verified Dmand AI users. Their primary practice is located at Gastroenterology South - Oregon City in Oregon City, Oregon. Sign up for a free trial to reveal their direct contact information.

Question 2

What is Chun-Yang Michael Chang, MD's phone number?

Accepted Answer

Chun-Yang Michael 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 Chun-Yang Michael Chang, MD practice?

Accepted Answer

Chun-Yang Michael Chang, MD is a Gastroenterology Physician physician currently practicing at Gastroenterology South - Oregon City in Oregon City, Oregon. They hold admitting privileges at 4 hospital(s), including Gastroenterology South - Oregon City. To see all the affiliations of Chun-Yang Michael Chang, MD, start a free trial.

Question 4

What is Chun-Yang Michael Chang, MD's specialty?

Accepted Answer

Chun-Yang Michael Chang, MD is a board-certified Gastroenterology Physician physician with a subspecialty in Gastroenterology. They practice at Gastroenterology South - Oregon City in Oregon City, Oregon.

Question 5

What procedures does Chun-Yang Michael Chang, MD perform?

Accepted Answer

Chun-Yang Michael Chang, MD performs procedures across 272 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 Chun-Yang Michael Chang, MD's NPI number?

Accepted Answer

Chun-Yang Michael Chang, MD's National Provider Identifier (NPI) is 1033106034. This is a public identifier issued by CMS and can be verified at the NPPES NPI Registry. Their primary taxonomy code is 207RG0100X, corresponding to Gastroenterology Physician.

Question 7

What EHR does Chun-Yang Michael Chang, MD use?

Accepted Answer

The EHR and practice technology used by Chun-Yang Michael Chang, MD at Gastroenterology South - Oregon City is available to Dmand AI subscribers. Sign up for a free trial to unlock the full technology stack.

Question 8

What insurance does Chun-Yang Michael Chang, MD accept?

Accepted Answer

Chun-Yang Michael Chang, MD accepts 15 insurance plans. A full list of accepted payers is available in the profile above.

Question 9

What hospital is Chun-Yang Michael Chang, MD affiliated with?

Accepted Answer

Chun-Yang Michael Chang, MD holds hospital privileges at 4 institution(s). Their primary affiliation is Gastroenterology South - Oregon City in Oregon City, Oregon.

Question 10

What are Chun-Yang Michael Chang, MD's board certifications?

Accepted Answer

Chun-Yang Michael Chang, MD is board certified by American Board of Internal Medicine in Gastroenterology. They have maintained this certification since .

Question 11

Where did Chun-Yang Michael Chang, MD go to medical school?

Accepted Answer

Chun-Yang Michael Chang, MD received their medical degree from Baylor College Of Medicine in 1996. They completed their Internal Medicine residency at University of California (Irvine) and a fellowship in Gastroenterology at Icahn School of Medicine at Mount Sinai/Mount Sinai Hospital.

Question 12

How many patients does Chun-Yang Michael Chang, MD see per year?

Accepted Answer

Based on CMS Medicare Part B claims data, Chun-Yang Michael Chang, MD served approximately 221 Medicare beneficiaries in 2023. Total patient volume including non-Medicare patients is available to Dmand AI subscribers.

Question 13

What group practice does Chun-Yang Michael Chang, MD belong to?

Accepted Answer

Chun-Yang Michael Chang, MD is affiliated with THE OREGON CLINIC, PC, a large (20+ physician) practice with 215 physicians based in Oregon City, Oregon. The practice is independently owned.

Question 14

Does Chun-Yang Michael Chang, MD conduct clinical research or trials?

Accepted Answer

Chun-Yang Michael Chang, MD has 1 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	88305Pathology examination of tissue using a microscope, intermediate complexity	66	108
2	45385Removal of polyps or growths of large bowel using an endoscope with mechanical snare	54	54
3	99213Established patient office or other outpatient visit, typically 15 minutes	30	34
4	99214Established patient office or other outpatient visit, 30-39 minutes	27	32
5	43239Biopsy of the esophagus, stomach, and/or upper small bowel using an endoscope	23	23

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Chun-Yang Michael Chang, MD

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