Question 1

What is Michael O'Neill, M.D.'s email address?

Accepted Answer

Michael O'Neill, M.D.'s email address is available to verified Dmand AI users. Their primary practice is located at Hartford Healthcare Medical Group Specialists, PLLC in Fairfield, Connecticut. Sign up for a free trial to reveal their direct contact information.

Question 2

What is Michael O'Neill, M.D.'s phone number?

Accepted Answer

Michael O'Neill, 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 Michael O'Neill, M.D. practice?

Accepted Answer

Michael O'Neill, M.D. is a Internal Medicine Physician physician currently practicing at Hartford Healthcare Medical Group Specialists, PLLC in Fairfield, Connecticut. They hold admitting privileges at 0 hospital(s), including . To see all the affiliations of Michael O'Neill, M.D., start a free trial.

Question 4

What is Michael O'Neill, M.D.'s specialty?

Accepted Answer

Michael O'Neill, M.D. is a board-certified Internal Medicine Physician physician. They practice at Hartford Healthcare Medical Group Specialists, PLLC in Fairfield, Connecticut.

Question 5

What procedures does Michael O'Neill, M.D. perform?

Accepted Answer

Michael O'Neill, M.D. performs procedures across 303 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 Michael O'Neill, M.D.'s NPI number?

Accepted Answer

Michael O'Neill, M.D.'s National Provider Identifier (NPI) is 1356873319. 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 Michael O'Neill, M.D. use?

Accepted Answer

The EHR and practice technology used by Michael O'Neill, M.D. at Hartford Healthcare Medical Group Specialists, PLLC is available to Dmand AI subscribers. Sign up for a free trial to unlock the full technology stack.

Question 8

What insurance does Michael O'Neill, M.D. accept?

Accepted Answer

Michael O'Neill, M.D. accepts 0 insurance plans. A full list of accepted payers is available in the profile above.

Question 9

What hospital is Michael O'Neill, M.D. affiliated with?

Accepted Answer

Michael O'Neill, M.D. holds hospital privileges at 0 institution(s). Their primary affiliation is in , .

Question 10

What are Michael O'Neill, M.D.'s board certifications?

Accepted Answer

Michael O'Neill, M.D.'s board certification details are available to Dmand AI subscribers.

Question 11

Where did Michael O'Neill, M.D. go to medical school?

Accepted Answer

Michael O'Neill, M.D.'s education history is available to Dmand AI subscribers.

Question 12

How many patients does Michael O'Neill, M.D. see per year?

Accepted Answer

Based on CMS Medicare Part B claims data, Michael O'Neill, M.D. served approximately 294 Medicare beneficiaries in 2023. Total patient volume including non-Medicare patients is available to Dmand AI subscribers.

Question 13

What group practice does Michael O'Neill, M.D. belong to?

Accepted Answer

Michael O'Neill, M.D. is affiliated with HARTFORD HEALTHCARE MEDICAL GROUP SPECIALISTS PLLC, a large (20+ physician) practice with 799 physicians based in Fairfield, Connecticut. The practice is independently owned.

Question 14

Does Michael O'Neill, M.D. conduct clinical research or trials?

Accepted Answer

Michael O'Neill, 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	99223Initial hospital inpatient care, typically 70 minutes per day	169	175
2	99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	72	73
3	99214Established patient office or other outpatient visit, 30-39 minutes	29	30
4	99291Critical care delivery critically ill or injured patient, first 30-74 minutes	24	25

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Michael O'Neill, M.D.

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