Question 1

What is Dr. John J Brennan, MD's email address?

Accepted Answer

Dr. John J Brennan, MD's email address is available to verified Dmand AI users. Their primary practice is located at Precisioncare Surgery Center in East Setauket, New York. Sign up for a free trial to reveal their direct contact information.

Question 2

What is Dr. John J Brennan, MD's phone number?

Accepted Answer

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

Question 3

Where does Dr. John J Brennan, MD practice?

Accepted Answer

Dr. John J Brennan, MD is a Orthopaedic Surgery Physician physician currently practicing at Precisioncare Surgery Center in East Setauket, New York. They hold admitting privileges at 3 hospital(s), including Precisioncare Surgery Center. To see all the affiliations of Dr. John J Brennan, MD, start a free trial.

Question 4

What is Dr. John J Brennan, MD's specialty?

Accepted Answer

Dr. John J Brennan, MD is a board-certified Orthopaedic Surgery Physician physician with a subspecialty in Sports Medicine. They practice at Precisioncare Surgery Center in East Setauket, New York.

Question 5

What procedures does Dr. John J Brennan, MD perform?

Accepted Answer

Dr. John J Brennan, MD performs procedures across 20431 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 Dr. John J Brennan, MD's NPI number?

Accepted Answer

Dr. John J Brennan, MD's National Provider Identifier (NPI) is 1154353977. This is a public identifier issued by CMS and can be verified at the NPPES NPI Registry. Their primary taxonomy code is 207X00000X, corresponding to Orthopaedic Surgery Physician.

Question 7

What EHR does Dr. John J Brennan, MD use?

Accepted Answer

The EHR and practice technology used by Dr. John J Brennan, MD at Precisioncare Surgery Center is available to Dmand AI subscribers. Sign up for a free trial to unlock the full technology stack.

Question 8

What insurance does Dr. John J Brennan, MD accept?

Accepted Answer

Dr. John J Brennan, MD accepts 17 insurance plans. A full list of accepted payers is available in the profile above.

Question 9

What hospital is Dr. John J Brennan, MD affiliated with?

Accepted Answer

Dr. John J Brennan, MD holds hospital privileges at 3 institution(s). Their primary affiliation is Precisioncare Surgery Center in East Setauket, New York.

Question 10

What are Dr. John J Brennan, MD's board certifications?

Accepted Answer

Dr. John J Brennan, MD is board certified by American Board of Orthopaedic Surgery in Orthopaedic Sports Medicine with subspecialty certification in Orthopaedic Surgery. They have maintained this certification since .

Question 11

Where did Dr. John J Brennan, MD go to medical school?

Accepted Answer

Dr. John J Brennan, MD received their medical degree from SUNY Downstate Health Sciences University in 1993. They completed their Surgery residency at Icahn School of Medicine at Mount Sinai/Morningside/West.

Question 12

How many patients does Dr. John J Brennan, MD see per year?

Accepted Answer

Based on CMS Medicare Part B claims data, Dr. John J Brennan, MD served approximately 2850 Medicare beneficiaries in 2023. Total patient volume including non-Medicare patients is available to Dmand AI subscribers.

Question 13

What group practice does Dr. John J Brennan, MD belong to?

Accepted Answer

Dr. John J Brennan, MD is affiliated with ORTHOPEDIC ASSOC OF LONG ISLAND PHYSICIANS AND MEDICAL GROUP PLLC, a large (20+ physician) practice with 22 physicians based in East Setauket, New York. The practice is independently owned.

Question 14

Does Dr. John J Brennan, MD conduct clinical research or trials?

Accepted Answer

Dr. John J Brennan, 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	99213Established patient office or other outpatient visit, typically 15 minutes	472	720
2	20611Aspiration and/or injection of major joint or joint capsule with recording and reporting using ultrasound guidance	405	986
3	J1030Injection, methylprednisolone acetate, 40 mg	351	706
4	99214Established patient office or other outpatient visit, 30-39 minutes	279	346
5	73564X-ray of knee, 4 or more views	244	262

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Dr. John J Brennan, MD

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