Total Payments
$272,901
2023 Payments
$2,827
Companies
3
Transactions
29
Medicare Patients
2,243
Medicare Billing
$148,040
Payment Breakdown by Category
Consulting$269,600 (98.8%)
Travel$2,556 (0.9%)
Food & Beverage$701.83 (0.3%)
Education$43.70 (0.0%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Consulting Fee | $269,600 | 17 | 98.8% |
| Travel and Lodging | $2,556 | 3 | 0.9% |
| Food and Beverage | $701.83 | 8 | 0.3% |
| Education | $43.70 | 1 | 0.0% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Boston Scientific Corporation | $270,031 | 23 | $0 (2021) |
| GE HealthCare | $2,827 | 5 | $0 (2023) |
| Davol Inc. | $43.70 | 1 | $0 (2020) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2023 | $2,827 | 5 | GE HealthCare ($2,827) |
| 2021 | $114,000 | 7 | Boston Scientific Corporation ($114,000) |
| 2020 | $156,037 | 16 | Boston Scientific Corporation ($155,993) |
| 2019 | $37.53 | 1 | Boston Scientific Corporation ($37.53) |
All Payment Transactions
29 individual payment records from CMS Open Payments — Page 1 of 2
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 02/11/2023 | GE HealthCare | — | Travel and Lodging | Cash or cash equivalent | $2,190.09 | General |
| 02/11/2023 | GE HealthCare | — | Food and Beverage | Cash or cash equivalent | $159.18 | General |
| 02/11/2023 | GE HealthCare | — | Food and Beverage | Cash or cash equivalent | $159.18 | General |
| 02/11/2023 | GE HealthCare | — | Food and Beverage | Cash or cash equivalent | $159.18 | General |
| 02/11/2023 | GE HealthCare | — | Food and Beverage | Cash or cash equivalent | $159.18 | General |
| 07/20/2021 | Boston Scientific Corporation | GENERAL THERAPIES (Device) | Consulting Fee | Cash or cash equivalent | $11,200.00 | General |
| Category: PAIN MANAGEMENT | ||||||
| 07/07/2021 | Boston Scientific Corporation | GENERAL THERAPIES (Device) | Consulting Fee | Cash or cash equivalent | $2,800.00 | General |
| Category: PAIN MANAGEMENT | ||||||
| 05/25/2021 | Boston Scientific Corporation | GENERAL THERAPIES (Device) | Consulting Fee | Cash or cash equivalent | $6,000.00 | General |
| Category: PAIN MANAGEMENT | ||||||
| 04/13/2021 | Boston Scientific Corporation | WATCHMAN (Device) | Consulting Fee | Cash or cash equivalent | $22,000.00 | General |
| Category: PAIN MANAGEMENT | ||||||
| 03/16/2021 | Boston Scientific Corporation | WATCHMAN (Device) | Consulting Fee | Cash or cash equivalent | $24,000.00 | General |
| Category: PAIN MANAGEMENT | ||||||
| 02/02/2021 | Boston Scientific Corporation | WATCHMAN (Device) | Consulting Fee | Cash or cash equivalent | $32,000.00 | General |
| Category: PAIN MANAGEMENT | ||||||
| 01/12/2021 | Boston Scientific Corporation | GENERAL THERAPIES (Device) | Consulting Fee | Cash or cash equivalent | $16,000.00 | General |
| Category: PAIN MANAGEMENT | ||||||
| 12/08/2020 | Boston Scientific Corporation | GENERAL - THERAPIES (Device) | Consulting Fee | Cash or cash equivalent | $20,000.00 | General |
| Category: THERAPIES | ||||||
| 11/10/2020 | Boston Scientific Corporation | GENERAL - THERAPIES (Device) | Consulting Fee | Cash or cash equivalent | $6,000.00 | General |
| Category: THERAPIES | ||||||
| 10/28/2020 | Boston Scientific Corporation | GENERAL - THERAPIES (Device) | Consulting Fee | Cash or cash equivalent | $38,000.00 | General |
| Category: THERAPIES | ||||||
| 10/26/2020 | Davol Inc. | — | Education | In-kind items and services | $43.70 | General |
| Category: Procedural Solutions | ||||||
| 09/15/2020 | Boston Scientific Corporation | GENERAL - THERAPIES (Device) | Consulting Fee | Cash or cash equivalent | $16,000.00 | General |
| Category: THERAPIES | ||||||
| 09/01/2020 | Boston Scientific Corporation | GENERAL - THERAPIES (Device) | Consulting Fee | Cash or cash equivalent | $13,600.00 | General |
| Category: THERAPIES | ||||||
| 07/14/2020 | Boston Scientific Corporation | GENERAL - THERAPIES (Device) | Consulting Fee | Cash or cash equivalent | $6,000.00 | General |
| Category: THERAPIES | ||||||
| 06/03/2020 | Boston Scientific Corporation | GENERAL - THERAPIES (Device) | Consulting Fee | Cash or cash equivalent | $8,000.00 | General |
| Category: THERAPIES | ||||||
| 04/15/2020 | Boston Scientific Corporation | GENERAL - THERAPIES (Device) | Consulting Fee | Cash or cash equivalent | $20,000.00 | General |
| Category: THERAPIES | ||||||
| 03/25/2020 | Boston Scientific Corporation | WATCHMAN (Device) | Consulting Fee | Cash or cash equivalent | $16,000.00 | General |
| Category: STRUCTURAL HEART | ||||||
| 03/25/2020 | Boston Scientific Corporation | WATCHMAN (Device) | Consulting Fee | Cash or cash equivalent | $12,000.00 | General |
| Category: STRUCTURAL HEART | ||||||
| 03/25/2020 | Boston Scientific Corporation | WATCHMAN (Device) | Travel and Lodging | Cash or cash equivalent | $82.80 | General |
| Category: STRUCTURAL HEART | ||||||
| 02/03/2020 | Boston Scientific Corporation | General - Therapies (Device) | Travel and Lodging | In-kind items and services | $282.80 | General |
| Category: Therapies | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 18 | 1,262 | 12,625 | $533,738 | $83,998 |
| 2022 | 13 | 732 | 8,090 | $320,548 | $48,215 |
| 2021 | 7 | 159 | 162 | $95,917 | $11,110 |
| 2020 | 5 | 90 | 90 | $41,146 | $4,718 |
Total Patients
2,243
Total Services
20,967
Medicare Billing
$148,040
Procedure Codes
51
All Medicare Procedures & Services
51 procedure records from CMS Medicare Utilization — Page 1 of 3
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 74174 | Ct scan of blood vessels of abdomen and pelvis with contrast | Office | 2023 | 62 | 63 | $108,862 | $18,795 | 17.3% |
| 74174 | Ct scan of blood vessels of abdomen and pelvis with contrast | Facility | 2023 | 192 | 205 | $88,620 | $16,837 | 19.0% |
| 71275 | Ct scan of blood vessels of chest with contrast | Facility | 2023 | 180 | 192 | $69,288 | $12,809 | 18.5% |
| 71275 | Ct scan of blood vessels of chest with contrast | Office | 2023 | 49 | 49 | $75,084 | $8,462 | 11.3% |
| 93970 | Ultrasound study of arm or leg veins with compression and maneuvers | Facility | 2023 | 151 | 155 | $30,690 | $4,224 | 13.8% |
| 75635 | Ct scan of abdominal aorta and both leg arteries with contrast | Facility | 2023 | 36 | 39 | $18,580 | $3,672 | 19.8% |
| 93971 | Ultrasound study of one arm or leg veins with compression and maneuvers | Facility | 2023 | 210 | 213 | $28,542 | $3,505 | 12.3% |
| 75635 | Ct scan of abdominal aorta and both leg arteries with contrast | Office | 2023 | 11 | 11 | $23,122 | $2,572 | 11.1% |
| 75574 | Ct scan of blood vessels and grafts of heart with contrast | Facility | 2023 | 27 | 27 | $12,725 | $2,417 | 19.0% |
| 73706 | Ct scan of blood vessels of lower leg with contrast | Facility | 2023 | 14 | 21 | $8,021 | $1,568 | 19.5% |
| 77012 | Review by radiologist of ct guidance for needle placement | Facility | 2023 | 25 | 25 | $7,228 | $1,481 | 20.5% |
| 93970 | Ultrasound study of arm or leg veins with compression and maneuvers | Office | 2023 | 22 | 22 | $11,261 | $1,323 | 11.7% |
| 47000 | Needle biopsy of liver through skin | Facility | 2023 | 17 | 17 | $11,220 | $1,151 | 10.3% |
| 93971 | Ultrasound study of one arm or leg veins with compression and maneuvers | Office | 2023 | 50 | 52 | $8,796 | $954.28 | 10.8% |
| Q9967 | Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | Office | 2023 | 87 | 8,021 | $8,021 | $917.40 | 11.4% |
| 49180 | Needle biopsy of growth of abdominal cavity | Facility | 2023 | 11 | 11 | $6,743 | $701.27 | 10.4% |
| 71250 | Ct scan of chest without contrast | Facility | 2023 | 12 | 12 | $2,748 | $512.53 | 18.7% |
| 76942 | Ultrasonic guidance for needle placement | Facility | 2023 | 19 | 19 | $3,078 | $460.44 | 15.0% |
| 76706 | Ultrasound scan of abdominal aorta | Facility | 2023 | 15 | 15 | $1,636 | $415.79 | 25.4% |
| A9575 | Injection, gadoterate meglumine, 0.1 ml | Office | 2023 | 17 | 3,400 | $3,400 | $362.25 | 10.7% |
| 99152 | Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | Facility | 2023 | 32 | 33 | $1,683 | $333.12 | 19.8% |
| 93978 | Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts | Facility | 2023 | 12 | 12 | $2,784 | $315.40 | 11.3% |
| 93926 | Ultrasound of one leg arteries or artery grafts | Facility | 2023 | 11 | 11 | $1,606 | $208.45 | 13.0% |
| 74174 | Ct scan of blood vessels of abdomen and pelvis with contrast | Office | 2022 | 36 | 39 | $68,839 | $12,011 | 17.4% |
| 74174 | Ct scan of blood vessels of abdomen and pelvis with contrast | Facility | 2022 | 116 | 118 | $52,202 | $10,219 | 19.6% |
About Dr. Michael Zalis, MD
Dr. Michael Zalis, MD is a Diagnostic Radiology healthcare provider based in Boston, Massachusetts. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 11/03/2005. The National Provider Identifier (NPI) number assigned to this provider is 1295726727.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Michael Zalis, MD has received a total of $272,901 in payments from pharmaceutical and medical device companies, with $2,827 received in 2023. These payments were reported across 29 transactions from 3 companies. The most common payment nature is "Consulting Fee" ($269,600).
As a Medicare-enrolled provider, Zalis has provided services to 2,243 Medicare beneficiaries, totaling 20,967 services with total Medicare billing of $148,040. Data is available for 4 years (2020–2023), covering 51 distinct procedure/service records.
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Practice Information
- Specialty Diagnostic Radiology
- Location Boston, MA
- Active Since 11/03/2005
- Last Updated 07/08/2007
- Taxonomy Code 2085R0202X
- Entity Type Individual
- NPI Number 1295726727
Products in Payments
- GENERAL - THERAPIES (Device) $127,628
- WATCHMAN (Device) $106,120
- GENERAL THERAPIES (Device) $36,000
- General - Therapies (Device) $282.80
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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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