Question 1

What is Mr. Steven Huy Ong, MD's email address?

Accepted Answer

Mr. Steven Huy Ong, MD's email address is available to verified Dmand AI users. Their primary practice is located at John P. Zimmermann, MD, Inc. in Napa, California. Sign up for a free trial to reveal their direct contact information.

Question 2

What is Mr. Steven Huy Ong, MD's phone number?

Accepted Answer

Mr. Steven Huy Ong, MD's direct phone number is available to Dmand AI subscribers. To access their direct number, start a free trial.

Question 3

Where does Mr. Steven Huy Ong, MD practice?

Accepted Answer

Mr. Steven Huy Ong, MD is a Nephrology Physician physician currently practicing at John P. Zimmermann, MD, Inc. in Napa, California. They hold admitting privileges at 0 hospital(s), including . To see all the affiliations of Mr. Steven Huy Ong, MD, start a free trial.

Question 4

What is Mr. Steven Huy Ong, MD's specialty?

Accepted Answer

Mr. Steven Huy Ong, MD is a board-certified Nephrology Physician physician with a subspecialty in Nephrology. They practice at John P. Zimmermann, MD, Inc. in Napa, California.

Question 5

What procedures does Mr. Steven Huy Ong, MD perform?

Accepted Answer

Mr. Steven Huy Ong, MD performs procedures across 1554 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 Mr. Steven Huy Ong, MD's NPI number?

Accepted Answer

Mr. Steven Huy Ong, MD's National Provider Identifier (NPI) is 1225006349. This is a public identifier issued by CMS and can be verified at the NPPES NPI Registry. Their primary taxonomy code is 207RN0300X, corresponding to Nephrology Physician.

Question 7

What EHR does Mr. Steven Huy Ong, MD use?

Accepted Answer

The EHR and practice technology used by Mr. Steven Huy Ong, MD at John P. Zimmermann, MD, Inc. is available to Dmand AI subscribers. Sign up for a free trial to unlock the full technology stack.

Question 8

What insurance does Mr. Steven Huy Ong, MD accept?

Accepted Answer

Mr. Steven Huy Ong, MD accepts 10 insurance plans. A full list of accepted payers is available in the profile above.

Question 9

What hospital is Mr. Steven Huy Ong, MD affiliated with?

Accepted Answer

Mr. Steven Huy Ong, MD holds hospital privileges at 0 institution(s). Their primary affiliation is in , .

Question 10

What are Mr. Steven Huy Ong, MD's board certifications?

Accepted Answer

Mr. Steven Huy Ong, MD is board certified by American Board of Internal Medicine in Nephrology. They have maintained this certification since .

Question 11

Where did Mr. Steven Huy Ong, MD go to medical school?

Accepted Answer

Mr. Steven Huy Ong, MD received their medical degree from St. George's University School of Medicine in 2000. They completed their Internal Medicine residency at Drexel University College of Medicine/Hahnemann University Hospital and a fellowship in Nephrology at Drexel University College of Medicine/Hahnemann University Hospital.

Question 12

How many patients does Mr. Steven Huy Ong, MD see per year?

Accepted Answer

Based on CMS Medicare Part B claims data, Mr. Steven Huy Ong, MD served approximately 658 Medicare beneficiaries in 2023. Total patient volume including non-Medicare patients is available to Dmand AI subscribers.

Question 13

What group practice does Mr. Steven Huy Ong, MD belong to?

Accepted Answer

Mr. Steven Huy Ong, MD is affiliated with ONG RUBIN SHAHMIR A MEDICAL CORPORATION, a small (2–5 physician) practice with 5 physicians based in Napa, California. The practice is independently owned.

Question 14

Does Mr. Steven Huy Ong, MD conduct clinical research or trials?

Accepted Answer

Mr. Steven Huy Ong, 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.

#	Procedure Code (CPT®/HCPCS II)	Procedure Patients	Procedure Volume
1	99214Established patient office or other outpatient visit, 30-39 minutes	145	258
2	99232Subsequent hospital inpatient care, typically 25 minutes per day	96	273
3	99213Established patient office or other outpatient visit, typically 15 minutes	81	116
4	99233Subsequent hospital inpatient care, typically 35 minutes per day	61	148
5	90961Dialysis services (2-3 physician visits per month), patient 20 years of age and older	45	355

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Mr. Steven Huy Ong, MD

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