Question 1

What is John Ryan, M.D.'s email address?

Accepted Answer

John Ryan, M.D.'s email address is available to verified Dmand AI users. Their primary practice is located at Parkway Surgery Center at Horizon Ridge in Henderson, Nevada. Sign up for a free trial to reveal their direct contact information.

Question 2

What is John Ryan, M.D.'s phone number?

Accepted Answer

John Ryan, 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 John Ryan, M.D. practice?

Accepted Answer

John Ryan, M.D. is a Gastroenterology Physician physician currently practicing at Parkway Surgery Center at Horizon Ridge in Henderson, Nevada. They hold admitting privileges at 3 hospital(s), including Parkway Surgery Center at Horizon Ridge. To see all the affiliations of John Ryan, M.D., start a free trial.

Question 4

What is John Ryan, M.D.'s specialty?

Accepted Answer

John Ryan, M.D. is a board-certified Gastroenterology Physician physician with a subspecialty in Gastroenterology. They practice at Parkway Surgery Center at Horizon Ridge in Henderson, Nevada.

Question 5

What procedures does John Ryan, M.D. perform?

Accepted Answer

John Ryan, M.D. performs procedures across 1299 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 John Ryan, M.D.'s NPI number?

Accepted Answer

John Ryan, M.D.'s National Provider Identifier (NPI) is 1073695698. 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 John Ryan, M.D. use?

Accepted Answer

The EHR and practice technology used by John Ryan, M.D. at Parkway Surgery Center at Horizon Ridge is available to Dmand AI subscribers. Sign up for a free trial to unlock the full technology stack.

Question 8

What insurance does John Ryan, M.D. accept?

Accepted Answer

John Ryan, M.D. accepts 0 insurance plans. A full list of accepted payers is available in the profile above.

Question 9

What hospital is John Ryan, M.D. affiliated with?

Accepted Answer

John Ryan, M.D. holds hospital privileges at 3 institution(s). Their primary affiliation is Parkway Surgery Center at Horizon Ridge in Henderson, Nevada.

Question 10

What are John Ryan, M.D.'s board certifications?

Accepted Answer

John Ryan, M.D. is board certified by American Board of Internal Medicine in Gastroenterology. They have maintained this certification since .

Question 11

Where did John Ryan, M.D. go to medical school?

Accepted Answer

John Ryan, M.D.'s education history is available to Dmand AI subscribers.

Question 12

How many patients does John Ryan, M.D. see per year?

Accepted Answer

Based on CMS Medicare Part B claims data, John Ryan, M.D. served approximately 757 Medicare beneficiaries in 2023. Total patient volume including non-Medicare patients is available to Dmand AI subscribers.

Question 13

What group practice does John Ryan, M.D. belong to?

Accepted Answer

John Ryan, M.D. is affiliated with KIM CHEN PLLC, a mid-size (6–20 physician) practice with 12 physicians based in Henderson, Nevada. The practice is independently owned.

Question 14

Does John Ryan, M.D. conduct clinical research or trials?

Accepted Answer

John Ryan, M.D. has 13 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	99214Established patient office or other outpatient visit, 30-39 minutes	126	160
2	99204New patient office or other outpatient visit, 45-59 minutes	84	84
3	43239Biopsy of the esophagus, stomach, and/or upper small bowel using an endoscope	83	83
4	99223Initial hospital inpatient care, typically 70 minutes per day	68	69
5	45385Removal of polyps or growths of large bowel using an endoscope with mechanical snare	54	55

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John Ryan, M.D.

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