Question 1

What is Stephen In-Sun Ryu, MD's email address?

Accepted Answer

Stephen In-Sun Ryu, MD's email address is available to verified Dmand AI users. Their primary practice is located at Palo Alto Center in Palo Alto, California. Sign up for a free trial to reveal their direct contact information.

Question 2

What is Stephen In-Sun Ryu, MD's phone number?

Accepted Answer

Stephen In-Sun Ryu, MD's direct phone number is available to Dmand AI subscribers. To access their direct number, start a free trial.

Question 3

Where does Stephen In-Sun Ryu, MD practice?

Accepted Answer

Stephen In-Sun Ryu, MD is a Neurological Surgery Physician physician currently practicing at Palo Alto Center in Palo Alto, California. They hold admitting privileges at 1 hospital(s), including Palo Alto Center. To see all the affiliations of Stephen In-Sun Ryu, MD, start a free trial.

Question 4

What is Stephen In-Sun Ryu, MD's specialty?

Accepted Answer

Stephen In-Sun Ryu, MD is a board-certified Neurological Surgery Physician physician. They practice at Palo Alto Center in Palo Alto, California.

Question 5

What procedures does Stephen In-Sun Ryu, MD perform?

Accepted Answer

Stephen In-Sun Ryu, MD performs procedures across 914 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 Stephen In-Sun Ryu, MD's NPI number?

Accepted Answer

Stephen In-Sun Ryu, MD's National Provider Identifier (NPI) is 1134153505. This is a public identifier issued by CMS and can be verified at the NPPES NPI Registry. Their primary taxonomy code is 207T00000X, corresponding to Neurological Surgery Physician.

Question 7

What EHR does Stephen In-Sun Ryu, MD use?

Accepted Answer

The EHR and practice technology used by Stephen In-Sun Ryu, MD at Palo Alto Center is available to Dmand AI subscribers. Sign up for a free trial to unlock the full technology stack.

Question 8

What insurance does Stephen In-Sun Ryu, MD accept?

Accepted Answer

Stephen In-Sun Ryu, MD accepts 12 insurance plans. A full list of accepted payers is available in the profile above.

Question 9

What hospital is Stephen In-Sun Ryu, MD affiliated with?

Accepted Answer

Stephen In-Sun Ryu, MD holds hospital privileges at 1 institution(s). Their primary affiliation is Palo Alto Center in Palo Alto, California.

Question 10

What are Stephen In-Sun Ryu, MD's board certifications?

Accepted Answer

Stephen In-Sun Ryu, MD is board certified by American Board of Neurological Surgery in Neurological Surgery. They have maintained this certification since .

Question 11

Where did Stephen In-Sun Ryu, MD go to medical school?

Accepted Answer

Stephen In-Sun Ryu, MD received their medical degree from UC San Diego School of Medicine in 1999. They completed their Neurological Surgery residency at Stanford Health Care-Sponsored Stanford University.

Question 12

How many patients does Stephen In-Sun Ryu, MD see per year?

Accepted Answer

Based on CMS Medicare Part B claims data, Stephen In-Sun Ryu, MD served approximately 753 Medicare beneficiaries in 2023. Total patient volume including non-Medicare patients is available to Dmand AI subscribers.

Question 13

What group practice does Stephen In-Sun Ryu, MD belong to?

Accepted Answer

Stephen In-Sun Ryu, MD is affiliated with SUTTER BAY MEDICAL FOUNDATION, a large (20+ physician) practice with 2652 physicians based in Palo Alto, California. The practice is independently owned.

Question 14

Does Stephen In-Sun Ryu, MD conduct clinical research or trials?

Accepted Answer

Stephen In-Sun Ryu, MD has 139 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	99213Established patient office or other outpatient visit, typically 15 minutes	192	238
2	99204New patient office or other outpatient visit, 45-59 minutes	157	157
3	99215Established patient office or other outpatient, visit typically 40 minutes	74	86
4	99214Established patient office or other outpatient visit, 30-39 minutes	70	75
5	99205New patient office or other outpatient visit, typically 60 minutes	67	67

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Stephen In-Sun Ryu, MD

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