Question 1

What is Dr. Mark J. Marshall, D.O.'s email address?

Accepted Answer

Dr. Mark J. Marshall, D.O.'s email address is available to verified Dmand AI users. Their primary practice is located at Sharon Hospital in Sharon, Connecticut. Sign up for a free trial to reveal their direct contact information.

Question 2

What is Dr. Mark J. Marshall, D.O.'s phone number?

Accepted Answer

Dr. Mark J. Marshall, D.O.'s direct phone number is available to Dmand AI subscribers. To access their direct number, start a free trial.

Question 3

Where does Dr. Mark J. Marshall, D.O. practice?

Accepted Answer

Dr. Mark J. Marshall, D.O. is a Internal Medicine Physician physician currently practicing at Sharon Hospital in Sharon, Connecticut. They hold admitting privileges at 1 hospital(s), including SHARON HOSPITAL. To see all the affiliations of Dr. Mark J. Marshall, D.O., start a free trial.

Question 4

What is Dr. Mark J. Marshall, D.O.'s specialty?

Accepted Answer

Dr. Mark J. Marshall, D.O. is a board-certified Internal Medicine Physician physician. They practice at Sharon Hospital in Sharon, Connecticut.

Question 5

What procedures does Dr. Mark J. Marshall, D.O. perform?

Accepted Answer

Dr. Mark J. Marshall, D.O. performs procedures across 137 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. Mark J. Marshall, D.O.'s NPI number?

Accepted Answer

Dr. Mark J. Marshall, D.O.'s National Provider Identifier (NPI) is 1326197963. 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 Dr. Mark J. Marshall, D.O. use?

Accepted Answer

The EHR and practice technology used by Dr. Mark J. Marshall, D.O. at Sharon 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. Mark J. Marshall, D.O. accept?

Accepted Answer

Dr. Mark J. Marshall, D.O. accepts 4 insurance plans. A full list of accepted payers is available in the profile above.

Question 9

What hospital is Dr. Mark J. Marshall, D.O. affiliated with?

Accepted Answer

Dr. Mark J. Marshall, D.O. holds hospital privileges at 1 institution(s). Their primary affiliation is SHARON HOSPITAL in Sharon, Connecticut.

Question 10

What are Dr. Mark J. Marshall, D.O.'s board certifications?

Accepted Answer

Dr. Mark J. Marshall, D.O. is board certified by CT State License in 1999 - 2025 with subspecialty certification in 1996 - 2025. They have maintained this certification since .

Question 11

Where did Dr. Mark J. Marshall, D.O. go to medical school?

Accepted Answer

Dr. Mark J. Marshall, D.O. received their medical degree from New York Institute of Technology College of Osteopathic Medicine - Old Westbury in 1995. They completed their Internal Medicine residency at Montefiore Medical Center/Albert Einstein College of Medicine (Moses and Weiler Campuses).

Question 12

How many patients does Dr. Mark J. Marshall, D.O. see per year?

Accepted Answer

Based on CMS Medicare Part B claims data, Dr. Mark J. Marshall, D.O. served approximately 111 Medicare beneficiaries in 2023. Total patient volume including non-Medicare patients is available to Dmand AI subscribers.

Question 13

What group practice does Dr. Mark J. Marshall, D.O. belong to?

Accepted Answer

Dr. Mark J. Marshall, D.O. is affiliated with NUVANCE HEALTH MEDICAL PRACTICE, PC, a large (20+ physician) practice with 377 physicians based in Sharon, Connecticut. The practice is independently owned.

Question 14

Does Dr. Mark J. Marshall, D.O. conduct clinical research or trials?

Accepted Answer

Dr. Mark J. Marshall, D.O. 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	99232Subsequent hospital inpatient care, typically 25 minutes per day	27	36
2	99233Subsequent hospital inpatient care, typically 35 minutes per day	26	42
3	99239Hospital discharge day management, more than 30 minutes	25	25
4	99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	19	20
5	99238Hospital discharge day management, 30 minutes or less	14	14

The Dmand Booster 🚀

Dr. Mark J. Marshall, D.O.

Frequently asked questions regarding Dr. Mark J. Marshall, D.O.

Identify. Engage. Convert.