Dr. Michael G. Allison, MD
Critical Care Medicine (Critical Care Medicine (Internal Medicine) Physician)
900 S Caton Ave
Baltimore, MD 21229
Who else practices at this address →
Baltimore city includes primary care (36% of residents) shortage areas. About shortage areas
- Medicare participating
At a glance
- Medical school
- State University of Ny Upstate Medical University (2009)
- Years since graduation
- 17
- In the NPI registry since
- 2009
- Medicare patients seen, 2024
- 171
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
- 2009Medical school: State University of Ny Upstate Medical University
- 2009Registered 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
-
Critical Care Medicine (Internal Medicine) Physician primary
MD license D79728
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- University of MD St Joseph Medical Center Towson, MD
Medical groups
- University of Maryland St Joseph Medical Group LLC (287 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
- 171
- Services billed
- 473
- Patients’ average age
- 75
| Service | Times | Patients |
|---|---|---|
| Critical care, first 30-74 minutes | 171 | 110 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 113 | 67 |
| Critical care, each additional 30 minutes | 53 | 22 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 35 | 31 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 25 | 25 |
| Insertion of non-tunneled central venous tube for infusion (5 years or older) | 22 | 20 |
| Emergent insertion of breathing tube into windpipe using an endoscope | 11 | 11 |
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 $350 in total to this clinician.
| Becton, Dickinson and Company | $350 |
|---|
| Consulting Fee | $350 |
|---|
What the payments were for
| Company | What it was for | Amount |
|---|---|---|
| Becton, Dickinson and Company Feb 23, 2025 | Consulting Fee HemoSphere · Hemodynamic Monitoring | $350 |
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.