Question 1

What is Dr. Mary Mackessy, MD's email address?

Accepted Answer

Dr. Mary Mackessy, MD's email address is available to verified Dmand AI users. Their primary practice is located at Danbury Hospital in Danbury, Connecticut. Sign up for a free trial to reveal their direct contact information.

Question 2

What is Dr. Mary Mackessy, MD's phone number?

Accepted Answer

Dr. Mary Mackessy, 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. Mary Mackessy, MD practice?

Accepted Answer

Dr. Mary Mackessy, MD is a Emergency Medicine Physician physician currently practicing at Danbury Hospital in Danbury, Connecticut. They hold admitting privileges at 1 hospital(s), including DANBURY HOSPITAL. To see all the affiliations of Dr. Mary Mackessy, MD, start a free trial.

Question 4

What is Dr. Mary Mackessy, MD's specialty?

Accepted Answer

Dr. Mary Mackessy, MD is a board-certified Emergency Medicine Physician physician. They practice at Danbury Hospital in Danbury, Connecticut.

Question 5

What procedures does Dr. Mary Mackessy, MD perform?

Accepted Answer

Dr. Mary Mackessy, MD performs procedures across 274 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. Mary Mackessy, MD's NPI number?

Accepted Answer

Dr. Mary Mackessy, MD's National Provider Identifier (NPI) is 1366637084. This is a public identifier issued by CMS and can be verified at the NPPES NPI Registry. Their primary taxonomy code is 207P00000X, corresponding to Emergency Medicine Physician.

Question 7

What EHR does Dr. Mary Mackessy, MD use?

Accepted Answer

The EHR and practice technology used by Dr. Mary Mackessy, MD at Danbury Hospital is available to Dmand AI subscribers. Sign up for a free trial to unlock the full technology stack.

Question 8

What insurance does Dr. Mary Mackessy, MD accept?

Accepted Answer

Dr. Mary Mackessy, MD accepts 0 insurance plans. A full list of accepted payers is available in the profile above.

Question 9

What hospital is Dr. Mary Mackessy, MD affiliated with?

Accepted Answer

Dr. Mary Mackessy, MD holds hospital privileges at 1 institution(s). Their primary affiliation is DANBURY HOSPITAL in Danbury, Connecticut.

Question 10

What are Dr. Mary Mackessy, MD's board certifications?

Accepted Answer

Dr. Mary Mackessy, MD's board certification details are available to Dmand AI subscribers.

Question 11

Where did Dr. Mary Mackessy, MD go to medical school?

Accepted Answer

Dr. Mary Mackessy, MD received their medical degree from Loyola University Chicago Stritch School of Medicine in 2004. They completed their residency at .

Question 12

How many patients does Dr. Mary Mackessy, MD see per year?

Accepted Answer

Based on CMS Medicare Part B claims data, Dr. Mary Mackessy, MD served approximately 266 Medicare beneficiaries in 2023. Total patient volume including non-Medicare patients is available to Dmand AI subscribers.

Question 13

What group practice does Dr. Mary Mackessy, MD belong to?

Accepted Answer

Dr. Mary Mackessy, MD's group practice affiliation details are available to Dmand AI subscribers.

Question 14

Does Dr. Mary Mackessy, MD conduct clinical research or trials?

Accepted Answer

Dr. Mary Mackessy, 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	99284Emergency department visit with moderate level of medical decision making	136	143
2	99285Emergency department visit, problem with significant threat to life or function	61	61
3	99291Critical care delivery critically ill or injured patient, first 30-74 minutes	35	36
4	99283Emergency department visit, moderately severe problem	34	34

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