Question 1

What is Dr. Chun Joey Chang, M.D.'s email address?

Accepted Answer

Dr. Chun Joey Chang, M.D.'s email address is available to verified Dmand AI users. Their primary practice is located at Pomona Valley Hospital Medical Center in Pomona, California. Sign up for a free trial to reveal their direct contact information.

Question 2

What is Dr. Chun Joey Chang, M.D.'s phone number?

Accepted Answer

Dr. Chun Joey 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. Chun Joey Chang, M.D. practice?

Accepted Answer

Dr. Chun Joey Chang, M.D. is a Emergency Medicine Physician physician currently practicing at Pomona Valley Hospital Medical Center in Pomona, California. They hold admitting privileges at 1 hospital(s), including POMONA VALLEY HOSPITAL MEDICAL CENTER. To see all the affiliations of Dr. Chun Joey Chang, M.D., start a free trial.

Question 4

What is Dr. Chun Joey Chang, M.D.'s specialty?

Accepted Answer

Dr. Chun Joey Chang, M.D. is a board-certified Emergency Medicine Physician physician. They practice at Pomona Valley Hospital Medical Center in Pomona, California.

Question 5

What procedures does Dr. Chun Joey Chang, M.D. perform?

Accepted Answer

Dr. Chun Joey Chang, M.D. performs procedures across 907 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. Chun Joey Chang, M.D.'s NPI number?

Accepted Answer

Dr. Chun Joey Chang, M.D.'s National Provider Identifier (NPI) is 1003015462. This is a public identifier issued by CMS and can be verified at the NPPES NPI Registry. Their primary taxonomy code is 207P00000X, corresponding to Emergency Medicine Physician.

Question 7

What EHR does Dr. Chun Joey Chang, M.D. use?

Accepted Answer

The EHR and practice technology used by Dr. Chun Joey Chang, M.D. at Pomona Valley Hospital Medical Center is available to Dmand AI subscribers. Sign up for a free trial to unlock the full technology stack.

Question 8

What insurance does Dr. Chun Joey Chang, M.D. accept?

Accepted Answer

Dr. Chun Joey Chang, M.D. accepts 4 insurance plans. A full list of accepted payers is available in the profile above.

Question 9

What hospital is Dr. Chun Joey Chang, M.D. affiliated with?

Accepted Answer

Dr. Chun Joey Chang, M.D. holds hospital privileges at 1 institution(s). Their primary affiliation is POMONA VALLEY HOSPITAL MEDICAL CENTER in Pomona, California.

Question 10

What are Dr. Chun Joey Chang, M.D.'s board certifications?

Accepted Answer

Dr. Chun Joey Chang, M.D. is board certified by American Board of Family Medicine in Family Medicine with subspecialty certification in Emergency Medicine. They have maintained this certification since .

Question 11

Where did Dr. Chun Joey Chang, M.D. go to medical school?

Accepted Answer

Dr. Chun Joey Chang, M.D. received their medical degree from David Geffen School of Medicine at UCLA in 2006. They completed their Physical Medicine and Rehabilitation residency at Johns Hopkins University and a fellowship in Emergency Medicine at Mercy Medical Center Merced.

Question 12

How many patients does Dr. Chun Joey Chang, M.D. see per year?

Accepted Answer

Based on CMS Medicare Part B claims data, Dr. Chun Joey Chang, M.D. served approximately 887 Medicare beneficiaries in 2023. Total patient volume including non-Medicare patients is available to Dmand AI subscribers.

Question 13

What group practice does Dr. Chun Joey Chang, M.D. belong to?

Accepted Answer

Dr. Chun Joey Chang, M.D. is affiliated with GEM MEDICAL GROUP CORPORATION, a large (20+ physician) practice with 43 physicians based in Pomona, California. The practice is independently owned.

Question 14

Does Dr. Chun Joey Chang, M.D. conduct clinical research or trials?

Accepted Answer

Dr. Chun Joey Chang, M.D. has 17 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	99285Emergency department visit, problem with significant threat to life or function	350	356
2	93010Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report	247	258
3	99284Emergency department visit with moderate level of medical decision making	141	143
4	99291Critical care delivery critically ill or injured patient, first 30-74 minutes	97	97
5	36556Insertion of central venous catheter for infusion, patient 5 years or older	19	19

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