Question 1

What is Matthew J Obrien, MD's email address?

Accepted Answer

Matthew J Obrien, MD's email address is available to verified Dmand AI users. Their primary practice is located at Northwestern Medical Group in Chicago, Illinois. Sign up for a free trial to reveal their direct contact information.

Question 2

What is Matthew J Obrien, MD's phone number?

Accepted Answer

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

Question 3

Where does Matthew J Obrien, MD practice?

Accepted Answer

Matthew J Obrien, MD is a Internal Medicine Physician physician currently practicing at Northwestern Medical Group in Chicago, Illinois. They hold admitting privileges at 2 hospital(s), including NORTHWESTERN MEDICINE CENTRAL DUPAGE HOSPITAL. To see all the affiliations of Matthew J Obrien, MD, start a free trial.

Question 4

What is Matthew J Obrien, MD's specialty?

Accepted Answer

Matthew J Obrien, MD is a board-certified Internal Medicine Physician physician. They practice at Northwestern Medical Group in Chicago, Illinois.

Question 5

What procedures does Matthew J Obrien, MD perform?

Accepted Answer

Matthew J Obrien, MD performs procedures across 238 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 Matthew J Obrien, MD's NPI number?

Accepted Answer

Matthew J Obrien, MD's National Provider Identifier (NPI) is 1306900378. 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 Matthew J Obrien, MD use?

Accepted Answer

The EHR and practice technology used by Matthew J Obrien, MD at Northwestern Medical Group is available to Dmand AI subscribers. Sign up for a free trial to unlock the full technology stack.

Question 8

What insurance does Matthew J Obrien, MD accept?

Accepted Answer

Matthew J Obrien, MD accepts 0 insurance plans. A full list of accepted payers is available in the profile above.

Question 9

What hospital is Matthew J Obrien, MD affiliated with?

Accepted Answer

Matthew J Obrien, MD holds hospital privileges at 2 institution(s). Their primary affiliation is NORTHWESTERN MEDICINE CENTRAL DUPAGE HOSPITAL in Winfield, Illinois.

Question 10

What are Matthew J Obrien, MD's board certifications?

Accepted Answer

Matthew J Obrien, MD's board certification details are available to Dmand AI subscribers.

Question 11

Where did Matthew J Obrien, MD go to medical school?

Accepted Answer

Matthew J Obrien, MD's education history is available to Dmand AI subscribers.

Question 12

How many patients does Matthew J Obrien, MD see per year?

Accepted Answer

Based on CMS Medicare Part B claims data, Matthew J Obrien, MD served approximately 196 Medicare beneficiaries in 2023. Total patient volume including non-Medicare patients is available to Dmand AI subscribers.

Question 13

What group practice does Matthew J Obrien, MD belong to?

Accepted Answer

Matthew J Obrien, MD is affiliated with NORTHWESTERN MEDICAL FACULTY FOUNDATION, a large (20+ physician) practice with 2384 physicians based in Chicago, Illinois. The practice is independently owned.

Question 14

Does Matthew J Obrien, MD conduct clinical research or trials?

Accepted Answer

Matthew J Obrien, MD has 87 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	61	85
2	G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	40	40
3	99443Physician telephone patient service, 21-30 minutes of medical discussion	27	42
4	99215Established patient office or other outpatient, visit typically 40 minutes	22	25
5	G0008Administration of influenza virus vaccine	12	12

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Matthew J Obrien, MD

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