Question 1

What is Dr. Tom S Chiang, M.D.'s email address?

Accepted Answer

Dr. Tom S Chiang, M.D.'s email address is available to verified Dmand AI users. Their primary practice is located at Henry Mayo Newhall Memorial Hospital in Valencia, California. Sign up for a free trial to reveal their direct contact information.

Question 2

What is Dr. Tom S Chiang, M.D.'s phone number?

Accepted Answer

Dr. Tom S Chiang, 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. Tom S Chiang, M.D. practice?

Accepted Answer

Dr. Tom S Chiang, M.D. is a Internal Medicine Physician physician currently practicing at Henry Mayo Newhall Memorial Hospital in Valencia, California. They hold admitting privileges at 1 hospital(s), including HENRY MAYO NEWHALL HOSPITAL. To see all the affiliations of Dr. Tom S Chiang, M.D., start a free trial.

Question 4

What is Dr. Tom S Chiang, M.D.'s specialty?

Accepted Answer

Dr. Tom S Chiang, M.D. is a board-certified Internal Medicine Physician physician with a subspecialty in Infectious Disease. They practice at Henry Mayo Newhall Memorial Hospital in Valencia, California.

Question 5

What procedures does Dr. Tom S Chiang, M.D. perform?

Accepted Answer

Dr. Tom S Chiang, M.D. performs procedures across 462 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. Tom S Chiang, M.D.'s NPI number?

Accepted Answer

Dr. Tom S Chiang, M.D.'s National Provider Identifier (NPI) is 1346345758. This is a public identifier issued by CMS and can be verified at the NPPES NPI Registry. Their primary taxonomy code is 207R00000X, corresponding to Internal Medicine Physician.

Question 7

What EHR does Dr. Tom S Chiang, M.D. use?

Accepted Answer

The EHR and practice technology used by Dr. Tom S Chiang, M.D. at Henry Mayo Newhall Memorial Hospital is available to Dmand AI subscribers. Sign up for a free trial to unlock the full technology stack.

Question 8

What insurance does Dr. Tom S Chiang, M.D. accept?

Accepted Answer

Dr. Tom S Chiang, M.D. accepts 11 insurance plans. A full list of accepted payers is available in the profile above.

Question 9

What hospital is Dr. Tom S Chiang, M.D. affiliated with?

Accepted Answer

Dr. Tom S Chiang, M.D. holds hospital privileges at 1 institution(s). Their primary affiliation is HENRY MAYO NEWHALL HOSPITAL in Valencia, California.

Question 10

What are Dr. Tom S Chiang, M.D.'s board certifications?

Accepted Answer

Dr. Tom S Chiang, M.D. is board certified by American Board of Internal Medicine in Internal Medicine with subspecialty certification in Infectious Disease. They have maintained this certification since .

Question 11

Where did Dr. Tom S Chiang, M.D. go to medical school?

Accepted Answer

Dr. Tom S Chiang, M.D. received their medical degree from Ross University School of Medicine in 2000. They completed their residency at .

Question 12

How many patients does Dr. Tom S Chiang, M.D. see per year?

Accepted Answer

Based on CMS Medicare Part B claims data, Dr. Tom S Chiang, M.D. served approximately 183 Medicare beneficiaries in 2023. Total patient volume including non-Medicare patients is available to Dmand AI subscribers.

Question 13

What group practice does Dr. Tom S Chiang, M.D. belong to?

Accepted Answer

Dr. Tom S Chiang, M.D. is affiliated with PROVIDENCE FACEY MEDICAL FOUNDATION, a large (20+ physician) practice with 246 physicians based in Valencia, California. The practice is independently owned.

Question 14

Does Dr. Tom S Chiang, M.D. conduct clinical research or trials?

Accepted Answer

Dr. Tom S Chiang, M.D. has 23 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	99223Initial hospital inpatient care, typically 70 minutes per day	84	91
2	99233Subsequent hospital inpatient care, typically 35 minutes per day	80	300
3	99291Critical care delivery critically ill or injured patient, first 30-74 minutes	19	71

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