Question 1

What is Dr. Ronald Castillo Tejada JR., MD's email address?

Accepted Answer

Dr. Ronald Castillo Tejada JR., MD's email address is available to verified Dmand AI users. Their primary practice is located at UCI Health - Los Alamitos in Los Alamitos, California. Sign up for a free trial to reveal their direct contact information.

Question 2

What is Dr. Ronald Castillo Tejada JR., MD's phone number?

Accepted Answer

Dr. Ronald Castillo Tejada JR., MD's direct phone number is available to Dmand AI subscribers. To access their direct number, start a free trial.

Question 3

Where does Dr. Ronald Castillo Tejada JR., MD practice?

Accepted Answer

Dr. Ronald Castillo Tejada JR., MD is a Internal Medicine Physician physician currently practicing at UCI Health - Los Alamitos in Los Alamitos, California. They hold admitting privileges at 1 hospital(s), including UCI HEALTH - LOS ALAMITOS. To see all the affiliations of Dr. Ronald Castillo Tejada JR., MD, start a free trial.

Question 4

What is Dr. Ronald Castillo Tejada JR., MD's specialty?

Accepted Answer

Dr. Ronald Castillo Tejada JR., MD is a board-certified Internal Medicine Physician physician. They practice at UCI Health - Los Alamitos in Los Alamitos, California.

Question 5

What procedures does Dr. Ronald Castillo Tejada JR., MD perform?

Accepted Answer

Dr. Ronald Castillo Tejada JR., MD performs procedures across 0 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. Ronald Castillo Tejada JR., MD's NPI number?

Accepted Answer

Dr. Ronald Castillo Tejada JR., MD's National Provider Identifier (NPI) is 1407165079. 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. Ronald Castillo Tejada JR., MD use?

Accepted Answer

The EHR and practice technology used by Dr. Ronald Castillo Tejada JR., MD at UCI Health - Los Alamitos is available to Dmand AI subscribers. Sign up for a free trial to unlock the full technology stack.

Question 8

What insurance does Dr. Ronald Castillo Tejada JR., MD accept?

Accepted Answer

Dr. Ronald Castillo Tejada JR., MD accepts 2 insurance plans. A full list of accepted payers is available in the profile above.

Question 9

What hospital is Dr. Ronald Castillo Tejada JR., MD affiliated with?

Accepted Answer

Dr. Ronald Castillo Tejada JR., MD holds hospital privileges at 1 institution(s). Their primary affiliation is UCI HEALTH - LOS ALAMITOS in Los Alamitos, California.

Question 10

What are Dr. Ronald Castillo Tejada JR., MD's board certifications?

Accepted Answer

Dr. Ronald Castillo Tejada JR., MD is board certified by American Board of Internal Medicine in Internal Medicine. They have maintained this certification since .

Question 11

Where did Dr. Ronald Castillo Tejada JR., MD go to medical school?

Accepted Answer

Dr. Ronald Castillo Tejada JR., MD received their medical degree from University of the East College of Medicine in 2004. They completed their Internal Medicine residency at Loyola University Medical Center/Trinity-Mercy Chicago.

Question 12

How many patients does Dr. Ronald Castillo Tejada JR., MD see per year?

Accepted Answer

Based on CMS Medicare Part B claims data, Dr. Ronald Castillo Tejada JR., MD served approximately 0 Medicare beneficiaries in 2023. Total patient volume including non-Medicare patients is available to Dmand AI subscribers.

Question 13

What group practice does Dr. Ronald Castillo Tejada JR., MD belong to?

Accepted Answer

Dr. Ronald Castillo Tejada JR., MD is affiliated with HEALTHCARE PARTNERS AFFILIATES MEDICAL GROUP, a large (20+ physician) practice with 468 physicians based in Los Alamitos, California. The practice is independently owned.

Question 14

Does Dr. Ronald Castillo Tejada JR., MD conduct clinical research or trials?

Accepted Answer

Dr. Ronald Castillo Tejada JR., MD has 0 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.

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