Total Payments
$13,058
2024 Payments
$340.24
Companies
4
Transactions
22
Medicare Patients
1,372
Medicare Billing
$309,929
Payment Breakdown by Category
Other$11,683 (89.5%)
Food & Beverage$849.50 (6.5%)
Travel$525.44 (4.0%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Honoraria | $11,426 | 4 | 87.5% |
| Food and Beverage | $849.50 | 15 | 6.5% |
| Travel and Lodging | $525.44 | 2 | 4.0% |
| Entertainment | $256.96 | 1 | 2.0% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Fisher & Paykel Healthcare Inc | $12,639 | 19 | $0 (2019) |
| Inari Medical, Inc. | $216.17 | 1 | $0 (2024) |
| La Jolla Pharmaceutical Company | $124.07 | 1 | $0 (2024) |
| Edwards Lifesciences Corporation | $78.76 | 1 | $0 (2022) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $340.24 | 2 | Inari Medical, Inc. ($216.17) |
| 2022 | $78.76 | 1 | Edwards Lifesciences Corporation ($78.76) |
| 2019 | $153.88 | 4 | Fisher & Paykel Healthcare Inc ($153.88) |
| 2018 | $11,771 | 9 | Fisher & Paykel Healthcare Inc ($11,771) |
| 2017 | $713.94 | 6 | Fisher & Paykel Healthcare Inc ($713.94) |
All Payment Transactions
22 individual payment records from CMS Open Payments
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 12/03/2024 | La Jolla Pharmaceutical Company | GIAPREZA (Drug) | Food and Beverage | In-kind items and services | $124.07 | General |
| Category: EMERGENT HYPOTENSION | ||||||
| 06/12/2024 | Inari Medical, Inc. | FLOWTRIEVER CATHETER, S (Device), CT THROMBECTOMY SYSTEM KIT | Food and Beverage | In-kind items and services | $216.17 | General |
| Category: VTE | ||||||
| 04/12/2022 | Edwards Lifesciences Corporation | HemoSphere (Device) | Food and Beverage | In-kind items and services | $78.76 | General |
| Category: Hemodynamic Monitoring | ||||||
| 05/21/2019 | Fisher & Paykel Healthcare Inc | Obstructive Sleep Apnea Device or Hospital Respiratory Equipment (Device) | Food and Beverage | In-kind items and services | $46.18 | General |
| Category: Respiratory | ||||||
| 01/25/2019 | Fisher & Paykel Healthcare Inc | Obstructive Sleep Apnea Device or Hospital Respiratory Equipment (Device) | Food and Beverage | In-kind items and services | $8.22 | General |
| Category: Respiratory | ||||||
| 01/23/2019 | Fisher & Paykel Healthcare Inc | Obstructive Sleep Apnea Device or Hospital Respiratory Equipment (Device) | Food and Beverage | In-kind items and services | $54.38 | General |
| Category: Respiratory | ||||||
| 01/22/2019 | Fisher & Paykel Healthcare Inc | Obstructive Sleep Apnea Device or Hospital Respiratory Equipment (Device) | Food and Beverage | In-kind items and services | $45.10 | General |
| Category: Respiratory | ||||||
| 11/09/2018 | Fisher & Paykel Healthcare Inc | Obstructive Sleep Apnea Device or Hospital Respiratory Equipment (Device) | Food and Beverage | In-kind items and services | $20.78 | General |
| Category: Respiratory | ||||||
| 06/29/2018 | Fisher & Paykel Healthcare Inc | Obstructive Sleep Apnea Device or Hospital Respiratory Equipment (Device) | Honoraria | Cash or cash equivalent | $1,466.00 | General |
| Category: Respiratory | ||||||
| 06/13/2018 | Fisher & Paykel Healthcare Inc | Obstructive Sleep Apnea Device or Hospital Respiratory Equipment (Device) | Honoraria | Cash or cash equivalent | $2,530.00 | General |
| Category: Respiratory | ||||||
| 06/12/2018 | Fisher & Paykel Healthcare Inc | Obstructive Sleep Apnea Device or Hospital Respiratory Equipment (Device) | Food and Beverage | In-kind items and services | $27.13 | General |
| Category: Respiratory | ||||||
| 05/16/2018 | Fisher & Paykel Healthcare Inc | Obstructive Sleep Apnea Device or Hospital Respiratory Equipment (Device) | Honoraria | Cash or cash equivalent | $2,662.07 | General |
| Category: Respiratory | ||||||
| 04/03/2018 | Fisher & Paykel Healthcare Inc | Obstructive Sleep Apnea Device or Hospital Respiratory Equipment (Device) | Food and Beverage | In-kind items and services | $6.38 | General |
| Category: Respiratory | ||||||
| 02/23/2018 | Fisher & Paykel Healthcare Inc | Obstructive Sleep Apnea Device or Hospital Respiratory Equipment (Device) | Honoraria | Cash or cash equivalent | $4,767.55 | General |
| Category: Respiratory | ||||||
| 02/16/2018 | Fisher & Paykel Healthcare Inc | Obstructive Sleep Apnea Device or Hospital Respiratory Equipment (Device) | Food and Beverage | In-kind items and services | $33.83 | General |
| Category: Respiratory | ||||||
| 01/23/2018 | Fisher & Paykel Healthcare Inc | Obstructive Sleep Apnea Device or Hospital Respiratory Equipment (Device) | Entertainment | In-kind items and services | $256.96 | General |
| Category: Respiratory | ||||||
| 12/20/2017 | Fisher & Paykel Healthcare Inc | — | Food and Beverage | In-kind items and services | $25.70 | General |
| Category: Respiratory Care | ||||||
| 12/13/2017 | Fisher & Paykel Healthcare Inc | — | Food and Beverage | In-kind items and services | $18.36 | General |
| Category: Respiratory Care | ||||||
| 12/12/2017 | Fisher & Paykel Healthcare Inc | — | Food and Beverage | In-kind items and services | $120.54 | General |
| Category: Respiratory Care | ||||||
| 11/27/2017 | Fisher & Paykel Healthcare Inc | — | Travel and Lodging | In-kind items and services | $286.98 | General |
| Category: Respiratory Care | ||||||
| 11/27/2017 | Fisher & Paykel Healthcare Inc | — | Travel and Lodging | In-kind items and services | $238.46 | General |
| Category: Respiratory Care | ||||||
| 09/26/2017 | Fisher & Paykel Healthcare Inc | — | Food and Beverage | In-kind items and services | $23.90 | General |
| Category: Respiratory Care | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 7 | 286 | 430 | $206,116 | $55,349 |
| 2022 | 9 | 403 | 635 | $307,274 | $82,411 |
| 2021 | 8 | 303 | 514 | $220,480 | $74,129 |
| 2020 | 11 | 380 | 663 | $286,709 | $98,041 |
Total Patients
1,372
Total Services
2,242
Medicare Billing
$309,929
Procedure Codes
35
All Medicare Procedures & Services
35 procedure records from CMS Medicare Utilization — Page 1 of 2
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 99291 | Critical care, first 30-74 minutes | Facility | 2023 | 110 | 171 | $113,202 | $30,535 | 27.0% |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Facility | 2023 | 67 | 113 | $41,697 | $11,177 | 26.8% |
| 99292 | Critical care, each additional 30 minutes | Facility | 2023 | 22 | 53 | $17,649 | $4,786 | 27.1% |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Facility | 2023 | 25 | 25 | $13,425 | $3,645 | 27.2% |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Facility | 2023 | 31 | 35 | $8,610 | $2,329 | 27.0% |
| 36556 | Insertion of non-tunneled central venous tube for infusion (5 years or older) | Facility | 2023 | 20 | 22 | $6,682 | $1,561 | 23.4% |
| 31500 | Emergent insertion of breathing tube into windpipe using an endoscope | Facility | 2023 | 11 | 11 | $4,851 | $1,315 | 27.1% |
| 99291 | Critical care, first 30-74 minutes | Facility | 2022 | 141 | 301 | $204,334 | $54,911 | 26.9% |
| 99233 | Follow-up hospital inpatient care per day, typically 35 minutes | Facility | 2022 | 90 | 130 | $42,150 | $11,108 | 26.4% |
| 99292 | Critical care, each additional 30 minutes | Facility | 2022 | 46 | 71 | $24,137 | $6,624 | 27.4% |
| 99223 | Initial hospital inpatient care per day, typically 70 minutes | Facility | 2022 | 25 | 25 | $15,360 | $4,166 | 27.1% |
| 31500 | Emergent insertion of breathing tube into windpipe using an endoscope | Facility | 2022 | 18 | 18 | $6,702 | $1,981 | 29.6% |
| 36556 | Insertion of non-tunneled central venous tube for infusion (5 years or older) | Facility | 2022 | 26 | 26 | $7,336 | $1,680 | 22.9% |
| 99232 | Follow-up hospital inpatient care per day, typically 25 minutes | Facility | 2022 | 13 | 15 | $3,405 | $893.85 | 26.3% |
| 36620 | Insertion of artery tube for blood sampling or infusion through skin | Facility | 2022 | 20 | 20 | $2,600 | $711.13 | 27.4% |
| 76937 | Ultrasonic guidance for blood vessel access | Facility | 2022 | 24 | 29 | $1,250 | $336.45 | 26.9% |
| 99291 | Critical care delivery critically ill or injured patient, first 30-74 minutes | Facility | 2021 | 141 | 332 | $188,244 | $61,206 | 32.5% |
| 99233 | Subsequent hospital inpatient care, typically 35 minutes per day | Facility | 2021 | 38 | 44 | $9,284 | $3,808 | 41.0% |
| 31500 | Emergent insertion of breathing tube into windpipe cartilage using an endoscope | Facility | 2021 | 27 | 28 | $6,524 | $3,469 | 53.2% |
| 99292 | Critical care delivery critically ill or injured patient | Facility | 2021 | 27 | 33 | $8,349 | $3,064 | 36.7% |
| 36556 | Insertion of central venous catheter for infusion, patient 5 years or older, not tunneled | Facility | 2021 | 14 | 16 | $4,160 | $1,172 | 28.2% |
| 36620 | Insertion of arterial catheter for blood sampling or infusion, accessed through the skin | Facility | 2021 | 20 | 20 | $2,240 | $762.20 | 34.0% |
| 93308 | Follow-up or limited ultrasound examination of heart | Facility | 2021 | 16 | 17 | $935.00 | $364.65 | 39.0% |
| 76937 | Ultrasound guidance for accessing into blood vessel | Facility | 2021 | 20 | 24 | $744.00 | $282.96 | 38.0% |
| 99291 | Critical care delivery critically ill or injured patient, first 30-74 minutes | Facility | 2020 | 159 | 414 | $234,738 | $77,509 | 33.0% |
About Dr. Michael Allison, MD
Dr. Michael Allison, MD is a Critical Care Medicine healthcare provider based in Baltimore, Maryland. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 05/22/2009. The National Provider Identifier (NPI) number assigned to this provider is 1700011558.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Michael Allison, MD has received a total of $13,058 in payments from pharmaceutical and medical device companies, with $340.24 received in 2024. These payments were reported across 22 transactions from 4 companies. The most common payment nature is "Honoraria" ($11,426).
As a Medicare-enrolled provider, Allison has provided services to 1,372 Medicare beneficiaries, totaling 2,242 services with total Medicare billing of $309,929. Data is available for 4 years (2020–2023), covering 35 distinct procedure/service records.
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Practice Information
- Specialty Critical Care Medicine
- Location Baltimore, MD
- Active Since 05/22/2009
- Last Updated 10/23/2021
- Taxonomy Code 207RC0200X
- Entity Type Individual
- NPI Number 1700011558
Products in Payments
- Obstructive Sleep Apnea Device or Hospital Respiratory Equipment (Device) $11,925
- FLOWTRIEVER CATHETER, S (Device) $216.17
- GIAPREZA (Drug) $124.07
- HemoSphere (Device) $78.76
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Data Sources
Provider data from NPPES. Payment data from CMS Open Payments. Medicare data from CMS Medicare Provider Utilization. All data is public and updated periodically.
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