Doctor profile · Federal record
Dr. Michael Allison, MD
Critical Care Medicine (Internal Medicine) Physician (CMS: Critical Care (Intensivists)) · Baltimore, MD
- NPI 1700011558
- Accepts Medicare
- MIPS 89.3 / 100 · 2023
- 17 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
900 S Caton Ave
Baltimore, MD 212295201
(667) 234-3201
fax (410) 368-3529
Credentials & registration
- NPI registered
- May 2009 — 17 yrs on file
- Profile last updated
- October 23, 2021
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 207RC0200X — NUCC code
- State license (1)
- Maryland #D79728
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1700011558. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
430
Distinct HCPCS
7
Medicare allowed
$69,496
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 171 | 110 | $225 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 113 | 67 | $124 | |
99292 |
Critical care, each additional 30 minutes | 53 | 22 | $113 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 35 | 31 | $83 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 25 | 25 | $183 | |
36556 |
Insertion of non-tunneled central venous tube for infusion (5 years or older) | 22 | 20 | $89 | |
31500 |
Emergent insertion of breathing tube into windpipe using an endoscope | 11 | 11 | $150 |
In context: peer comparison
Among 36 peers in this city , average services per provider: 65. This provider delivers 6.6× the peer median.Open Payments
Industry payments received
All-time total
$340
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Inari Medical, Inc. | 1 | $216.17 | |
| La Jolla Pharmaceutical Company | 1 | $124.07 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Michael Allison's medical specialty?
Dr. Michael Allison practices Critical Care Medicine (Internal Medicine) Physician in Baltimore, MD.
Where does Dr. Michael Allison practice?
Dr. Michael Allison practices at 900 S Caton Ave, Baltimore, MD 212295201. Office phone: 6672343201.
What is Dr. Michael Allison's NPI?
Dr. Michael Allison's National Provider Identifier (NPI) is 1700011558, issued by NPPES.
Does Dr. Michael Allison accept Medicare assignment?
Yes. Dr. Michael Allison accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Allison commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Critical care (HCPCS 99292). Source: CMS Medicare Physician & Other Practitioners file.