Question 1

What is Louis Chang, MD's email address?

Accepted Answer

Louis Chang, MD's email address is available to verified Dmand AI users. Their primary practice is located at Nrh Rehabilitation Network at Wheaton in Germantown, Maryland. Sign up for a free trial to reveal their direct contact information.

Question 2

What is Louis Chang, MD's phone number?

Accepted Answer

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

Question 3

Where does Louis Chang, MD practice?

Accepted Answer

Louis Chang, MD is a Neurological Surgery Physician physician currently practicing at Nrh Rehabilitation Network at Wheaton in Germantown, Maryland. They hold admitting privileges at 3 hospital(s), including Nrh Rehabilitation Network at Wheaton. To see all the affiliations of Louis Chang, MD, start a free trial.

Question 4

What is Louis Chang, MD's specialty?

Accepted Answer

Louis Chang, MD is a board-certified Neurological Surgery Physician physician. They practice at Nrh Rehabilitation Network at Wheaton in Germantown, Maryland.

Question 5

What procedures does Louis Chang, MD perform?

Accepted Answer

Louis Chang, MD performs procedures across 552 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 Louis Chang, MD's NPI number?

Accepted Answer

Louis Chang, MD's National Provider Identifier (NPI) is 1235265364. 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 Louis Chang, MD use?

Accepted Answer

The EHR and practice technology used by Louis Chang, MD at Nrh Rehabilitation Network at Wheaton is available to Dmand AI subscribers. Sign up for a free trial to unlock the full technology stack.

Question 8

What insurance does Louis Chang, MD accept?

Accepted Answer

Louis Chang, MD accepts 12 insurance plans. A full list of accepted payers is available in the profile above.

Question 9

What hospital is Louis Chang, MD affiliated with?

Accepted Answer

Louis Chang, MD holds hospital privileges at 3 institution(s). Their primary affiliation is Nrh Rehabilitation Network at Wheaton in Germantown, Maryland.

Question 10

What are Louis Chang, MD's board certifications?

Accepted Answer

Louis Chang, MD is board certified by American Board of Neurological Surgery in Neurological Surgery. They have maintained this certification since .

Question 11

Where did Louis Chang, MD go to medical school?

Accepted Answer

Louis Chang, MD received their medical degree from SUNY Downstate Health Sciences University in 2004. They completed their Neurological Surgery residency at University of Maryland and a fellowship in Neurosurgical Spine Surgery at New York Presbyterian Hospital.

Question 12

How many patients does Louis Chang, MD see per year?

Accepted Answer

Based on CMS Medicare Part B claims data, Louis Chang, MD served approximately 515 Medicare beneficiaries in 2023. Total patient volume including non-Medicare patients is available to Dmand AI subscribers.

Question 13

What group practice does Louis Chang, MD belong to?

Accepted Answer

Louis Chang, MD is affiliated with JOHNS HOPKINS UNIVERSITY, a large (20+ physician) practice with 120 physicians based in Germantown, Maryland. The practice is independently owned.

Question 14

Does Louis Chang, MD conduct clinical research or trials?

Accepted Answer

Louis Chang, MD has 6 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	99204New patient office or other outpatient visit, 45-59 minutes	138	138
2	99214Established patient office or other outpatient visit, 30-39 minutes	69	83
3	99215Established patient office or other outpatient, visit typically 40 minutes	55	59
4	99232Subsequent hospital inpatient care, typically 25 minutes per day	51	51
5	99231Subsequent hospital inpatient care, typically 15 minutes per day	51	69

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Louis Chang, MD

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