Dr. Mark C. Andreae, MD
Emergency Medicine (Emergency Medicine Physician)
- Medicare participating
At a glance
- Medical school
- University of Connecticut School of Medicine (2015)
- Years since graduation
- 11
- In the NPI registry since
- 2015
- Medicare patients seen, 2024
- 257
Licensed in Connecticut since 2024, according to the Connecticut Department of Public Health. We show license dates only for the states that publish them in bulk; see which states do. For other states, check the state medical board.
The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is
Education and training
- 2015Medical school: University of Connecticut School of Medicine
- 2015Registered with an NPI (national billing number; not a license date)
Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).
Specialties and state licenses
-
Emergency Medicine Physician primary
CT license 77250 (first issued 2024; active) · NY license 314737 -
Critical Care Medicine (Internal Medicine) Physician
CT license 77250 (first issued 2024; active) · NY license 314737
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- Bridgeport Hospital Bridgeport, CT
- Elmhurst Hospital Center Elmhurst, NY
Medical groups
- Northeast Medical Group Inc (1,360 clinicians)
- Icahn School of Medicine at Mount Sinai (316 clinicians)
- Bridgeport Hospital (136 clinicians)
Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.
Medicare patients and services
- Medicare patients, 2024
- 257
- Services billed
- 483
- Patients’ average age
- 73
| Service | Times | Patients |
|---|---|---|
| Critical care, first 30-74 minutes | 294 | 163 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 77 | 58 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 53 | 26 |
| Critical care, each additional 30 minutes | 46 | 34 |
| Emergency department visit with high level of medical decision making | 45 | 44 |
| Insertion of non-tunneled central venous tube for infusion (5 years or older) | 30 | 28 |
| Insertion of artery tube for blood sampling or infusion through skin | 30 | 28 |
| Emergent insertion of breathing tube into windpipe using an endoscope | 16 | 16 |
| Emergency department visit with moderate level of medical decision making | 12 | 12 |
Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.
Payments from drug and device companies
In 2025, 1 companies reported 1 payments worth $800 in total to this clinician.
| Becton, Dickinson and Company | $800 |
|---|
| Compensation for services other than consulting (speaking, faculty) | $800 |
|---|
What the payments were for
| Company | What it was for | Amount |
|---|---|---|
| Becton, Dickinson and Company Nov 17, 2025 | Compensation for services other than consulting (speaking, faculty)Company’s descriptionThis transfer of value was provided to a covered recipient through a third party vendor on behalf of BD. | $800 |
Each payment as the company reported it, with the products it named. Meals are counted in the totals above but not listed one by one.
From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.