Question 1

What is Oscar L. Chien, MD's email address?

Accepted Answer

Oscar L. Chien, MD's email address is available to verified Dmand AI users. Their primary practice is located at San Gabriel Valley Medical Center in San Gabriel, California. Sign up for a free trial to reveal their direct contact information.

Question 2

What is Oscar L. Chien, MD's phone number?

Accepted Answer

Oscar L. Chien, MD's direct phone number is available to Dmand AI subscribers. To access their direct number, start a free trial.

Question 3

Where does Oscar L. Chien, MD practice?

Accepted Answer

Oscar L. Chien, MD is a Geriatric Medicine (Internal Medicine) Physician physician currently practicing at San Gabriel Valley Medical Center, 438 W Las Tunas Dr in San Gabriel, California. They hold admitting privileges at 1 hospital(s), including San Gabriel Valley Medical Center. To see all the affiliations of Oscar L. Chien, MD, start a free trial.

Question 4

What is Oscar L. Chien, MD's specialty?

Accepted Answer

Oscar L. Chien, MD is a board-certified Geriatric Medicine (Internal Medicine) Physician physician with a subspecialty in Geriatric Medicine. They practice at San Gabriel Valley Medical Center in San Gabriel, California.

Question 5

What procedures does Oscar L. Chien, MD perform?

Accepted Answer

Oscar L. Chien, MD performs 34 different types of procedures. Their most commonly billed procedures based on Medicare claims data include 99214, 99232, 99310. Full procedure and CPT code data is available to Dmand AI subscribers, start a free trial.

Question 6

What is Oscar L. Chien, MD's NPI number?

Accepted Answer

Oscar L. Chien, MD's National Provider Identifier (NPI) is 1679675904. This is a public identifier issued by CMS and can be verified at the NPPES NPI Registry. Their primary taxonomy code is 207RG0300X, corresponding to Geriatric Medicine (Internal Medicine) Physician.

Question 7

What EHR does Oscar L. Chien, MD use?

Accepted Answer

The EHR and practice technology used by Oscar L. Chien, MD at San Gabriel Valley 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 Oscar L. Chien, MD accept?

Accepted Answer

Oscar L. Chien, MD accepts 16 insurance plans. A full list of accepted payers is available in the profile above.

Question 9

What hospital is Oscar L. Chien, MD affiliated with?

Accepted Answer

Oscar L. Chien, MD holds hospital privileges at 1 institution(s). Their primary affiliation is San Gabriel Valley Medical Center in San Gabriel, California.

Question 10

What are Oscar L. Chien, MD's board certifications?

Accepted Answer

Oscar L. Chien, MD's board certification details are available to Dmand AI subscribers.

Question 11

Where did Oscar L. Chien, MD go to medical school?

Accepted Answer

Oscar L. Chien, MD received their medical degree from American University of the Caribbean School of Medicine in 1990. They completed their Internal Medicine residency at Charles R Drew University of Medicine and Science, College of Medicine and a fellowship in Geriatric Medicine (Internal Medicine) at Charles R Drew University.

Question 12

How many patients does Oscar L. Chien, MD see per year?

Accepted Answer

Based on CMS Medicare Part B claims data, Oscar L. Chien, MD served approximately 1469 Medicare beneficiaries in 2023. Total patient volume including non-Medicare patients is available to Dmand AI subscribers.

Question 13

What group practice does Oscar L. Chien, MD belong to?

Accepted Answer

Oscar L. Chien, MD's group practice affiliation details are available to Dmand AI subscribers.

Question 14

Does Oscar L. Chien, MD conduct clinical research or trials?

Accepted Answer

Oscar L. Chien, MD's research and clinical trial activity is available to Dmand AI subscribers.

#	Procedure Code (CPT®/HCPCS II)	Procedure Patients	Procedure Volume
1	99214Established patient office or other outpatient visit, 30-39 minutes	439	1,568
2	99232Subsequent hospital inpatient care, typically 25 minutes per day	130	1,574
3	99310Subsequent nursing facility visit, typically 35 minutes per day	129	893
4	99223Initial hospital inpatient care, typically 70 minutes per day	128	185
5	99306Initial nursing facility visit, typically 45 minutes per day	121	170

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Oscar L. Chien, MD

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