Question 1

What is Dr. Brian A Brennan, M.D.'s email address?

Accepted Answer

Dr. Brian A Brennan, M.D.'s email address is available to verified Dmand AI users. Their primary practice is located at Lake Region Healthcare in Fergus Falls, Minnesota. Sign up for a free trial to reveal their direct contact information.

Question 2

What is Dr. Brian A Brennan, M.D.'s phone number?

Accepted Answer

Dr. Brian A Brennan, M.D.'s direct phone number is available to Dmand AI subscribers. To access their direct number, start a free trial.

Question 3

Where does Dr. Brian A Brennan, M.D. practice?

Accepted Answer

Dr. Brian A Brennan, M.D. is a Allergy & Immunology Physician physician currently practicing at Lake Region Healthcare in Fergus Falls, Minnesota. They hold admitting privileges at 2 hospital(s), including LAKE REGION HEALTHCARE CORPORATION. To see all the affiliations of Dr. Brian A Brennan, M.D., start a free trial.

Question 4

What is Dr. Brian A Brennan, M.D.'s specialty?

Accepted Answer

Dr. Brian A Brennan, M.D. is a board-certified Allergy & Immunology Physician physician. They practice at Lake Region Healthcare in Fergus Falls, Minnesota.

Question 5

What procedures does Dr. Brian A Brennan, M.D. perform?

Accepted Answer

Dr. Brian A Brennan, M.D. performs procedures across 569 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. Brian A Brennan, M.D.'s NPI number?

Accepted Answer

Dr. Brian A Brennan, M.D.'s National Provider Identifier (NPI) is 1376536920. This is a public identifier issued by CMS and can be verified at the NPPES NPI Registry. Their primary taxonomy code is 207K00000X, corresponding to Allergy & Immunology Physician.

Question 7

What EHR does Dr. Brian A Brennan, M.D. use?

Accepted Answer

The EHR and practice technology used by Dr. Brian A Brennan, M.D. at Lake Region Healthcare is available to Dmand AI subscribers. Sign up for a free trial to unlock the full technology stack.

Question 8

What insurance does Dr. Brian A Brennan, M.D. accept?

Accepted Answer

Dr. Brian A Brennan, M.D. accepts 17 insurance plans. A full list of accepted payers is available in the profile above.

Question 9

What hospital is Dr. Brian A Brennan, M.D. affiliated with?

Accepted Answer

Dr. Brian A Brennan, M.D. holds hospital privileges at 2 institution(s). Their primary affiliation is LAKE REGION HEALTHCARE CORPORATION in Fergus Falls, Minnesota.

Question 10

What are Dr. Brian A Brennan, M.D.'s board certifications?

Accepted Answer

Dr. Brian A Brennan, M.D. is board certified by American Board of Allergy and Immunology in Allergy & Immunology with subspecialty certification in Allergy and Immunology. They have maintained this certification since .

Question 11

Where did Dr. Brian A Brennan, M.D. go to medical school?

Accepted Answer

Dr. Brian A Brennan, M.D. received their medical degree from Rutgers New Jersey Medical School in 1985. They completed their Pediatrics residency at MedStar Health Georgetown University and a fellowship in Allergy and Immunology at Creighton University.

Question 12

How many patients does Dr. Brian A Brennan, M.D. see per year?

Accepted Answer

Based on CMS Medicare Part B claims data, Dr. Brian A Brennan, M.D. served approximately 278 Medicare beneficiaries in 2023. Total patient volume including non-Medicare patients is available to Dmand AI subscribers.

Question 13

What group practice does Dr. Brian A Brennan, M.D. belong to?

Accepted Answer

Dr. Brian A Brennan, M.D. is affiliated with LAKE REGION HEALTHCARE CORPORATION, a large (20+ physician) practice with 66 physicians based in Fergus Falls, Minnesota. The practice is independently owned.

Question 14

Does Dr. Brian A Brennan, M.D. conduct clinical research or trials?

Accepted Answer

Dr. Brian A Brennan, M.D. 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	94729Measurement of lung diffusing capacity	61	64
2	94727Test to determine lung volumes using gas dilution or washout	55	57
3	94010Measurement and graphic recording of total and timed exhaled air capacity	55	73
4	99204New patient office or other outpatient visit, 45-59 minutes	38	38
5	94060Measurement and graphic recording of the amount and speed of breathed air, before and following medication administration	38	39

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Dr. Brian A Brennan, M.D.

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