Total Payments
$1,330
2023 Payments
$40.92
Companies
2
Transactions
8
Medicare Patients
1,683
Medicare Billing
$162,599
Payment Breakdown by Category
Travel$882.39 (66.3%)
Food & Beverage$448.00 (33.7%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Travel and Lodging | $882.39 | 4 | 66.3% |
| Food and Beverage | $448.00 | 4 | 33.7% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Boston Scientific Corporation | $1,030 | 6 | $0 (2023) |
| Aries Pharmaceuticals, Inc. | $299.98 | 2 | $0 (2018) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2023 | $40.92 | 1 | Boston Scientific Corporation ($40.92) |
| 2018 | $1,289 | 7 | BOSTON SCIENTIFIC CORPORATION ($989.49) |
All Payment Transactions
8 individual payment records from CMS Open Payments
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 03/26/2023 | Boston Scientific Corporation | EXALT Model D (Device) | Food and Beverage | In-kind items and services | $40.92 | General |
| Category: EXALT_ENDO | ||||||
| 05/09/2018 | BOSTON SCIENTIFIC CORPORATION | GENERAL THERAPIES (Device) | Travel and Lodging | Cash or cash equivalent | $416.58 | General |
| Category: THERAPIES | ||||||
| 05/09/2018 | BOSTON SCIENTIFIC CORPORATION | GENERAL THERAPIES (Device) | Travel and Lodging | Cash or cash equivalent | $78.14 | General |
| Category: THERAPIES | ||||||
| 04/19/2018 | BOSTON SCIENTIFIC CORPORATION | SPYGLASS (Device) | Food and Beverage | In-kind items and services | $107.10 | General |
| Category: BILIARY DEVICES | ||||||
| 04/18/2018 | BOSTON SCIENTIFIC CORPORATION | SPYGLASS (Device) | Travel and Lodging | In-kind items and services | $318.32 | General |
| Category: BILIARY DEVICES | ||||||
| 04/18/2018 | BOSTON SCIENTIFIC CORPORATION | SPYGLASS (Device) | Travel and Lodging | In-kind items and services | $69.35 | General |
| Category: BILIARY DEVICES | ||||||
| 02/22/2018 | Aries Pharmaceuticals, Inc. | ELEVIEW (Device) | Food and Beverage | Cash or cash equivalent | $149.99 | General |
| Category: GASTROENTEROLOGY | ||||||
| 02/22/2018 | Aries Pharmaceuticals, Inc. | ELEVIEW (Device) | Food and Beverage | In-kind items and services | $149.99 | General |
| Category: GASTROENTEROLOGY | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 11 | 507 | 565 | $344,151 | $54,556 |
| 2022 | 11 | 390 | 428 | $226,495 | $37,991 |
| 2021 | 12 | 414 | 448 | $196,848 | $38,876 |
| 2020 | 14 | 372 | 394 | $145,671 | $31,176 |
Total Patients
1,683
Total Services
1,835
Medicare Billing
$162,599
Procedure Codes
52
All Medicare Procedures & Services
52 procedure records from CMS Medicare Utilization — Page 1 of 3
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Facility | 2023 | 75 | 75 | $100,676 | $17,168 | 17.1% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Facility | 2023 | 101 | 154 | $53,086 | $12,267 | 23.1% |
| 45380 | Biopsy of large bowel using a flexible endoscope | Facility | 2023 | 50 | 50 | $58,402 | $4,822 | 8.3% |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Facility | 2023 | 42 | 43 | $17,228 | $4,763 | 27.6% |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Facility | 2023 | 50 | 52 | $43,436 | $4,473 | 10.3% |
| G0105 | Colorectal cancer screening; colonoscopy on individual at high risk | Facility | 2023 | 20 | 20 | $18,707 | $3,784 | 20.2% |
| 45378 | Diagnostic exam of large bowel using a flexible endoscope | Facility | 2023 | 15 | 15 | $14,799 | $2,034 | 13.7% |
| 43235 | Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Facility | 2023 | 19 | 19 | $12,143 | $1,743 | 14.4% |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Facility | 2023 | 11 | 11 | $6,443 | $1,653 | 25.7% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Facility | 2023 | 13 | 13 | $6,419 | $1,386 | 21.6% |
| G0500 | Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | Facility | 2023 | 99 | 101 | $11,452 | $419.00 | 3.7% |
| G0500 | Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | Office | 2023 | 12 | 12 | $1,360 | $43.07 | 3.2% |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Facility | 2022 | 44 | 45 | $57,336 | $9,729 | 17.0% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Facility | 2022 | 77 | 103 | $32,825 | $8,433 | 25.7% |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Facility | 2022 | 39 | 39 | $32,553 | $3,530 | 10.8% |
| 45380 | Biopsy of large bowel using a flexible endoscope | Facility | 2022 | 26 | 26 | $29,436 | $2,966 | 10.1% |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Office | 2022 | 13 | 13 | $16,470 | $2,934 | 17.8% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Facility | 2022 | 19 | 19 | $9,062 | $2,256 | 24.9% |
| 99222 | Initial hospital inpatient care per day, typically 50 minutes | Facility | 2022 | 17 | 17 | $6,613 | $1,999 | 30.2% |
| 99443 | Telephone medical discussion with physician, 21-30 minutes | Facility | 2022 | 20 | 30 | $6,268 | $1,986 | 31.7% |
| 45378 | Diagnostic exam of large bowel using a flexible endoscope | Facility | 2022 | 11 | 11 | $10,402 | $1,719 | 16.5% |
| 43235 | Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Facility | 2022 | 16 | 16 | $9,894 | $1,342 | 13.6% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Facility | 2022 | 20 | 21 | $4,620 | $767.51 | 16.6% |
| G0500 | Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | Facility | 2022 | 74 | 74 | $9,256 | $292.02 | 3.2% |
| G0500 | Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | Office | 2022 | 14 | 14 | $1,760 | $37.64 | 2.1% |
About Anna Leszczynski
Anna Leszczynski is a Gastroenterology healthcare provider based in Burlington, Massachusetts. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 04/05/2012. The National Provider Identifier (NPI) number assigned to this provider is 1942566732.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Anna Leszczynski has received a total of $1,330 in payments from pharmaceutical and medical device companies, with $40.92 received in 2023. These payments were reported across 8 transactions from 2 companies. The most common payment nature is "Travel and Lodging" ($882.39).
As a Medicare-enrolled provider, Leszczynski has provided services to 1,683 Medicare beneficiaries, totaling 1,835 services with total Medicare billing of $162,599. Data is available for 4 years (2020–2023), covering 52 distinct procedure/service records.
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Practice Information
- Specialty Gastroenterology
- Location Burlington, MA
- Active Since 04/05/2012
- Last Updated 10/02/2018
- Taxonomy Code 207RG0100X
- Entity Type Individual
- NPI Number 1942566732
Products in Payments
- SPYGLASS (Device) $494.77
- GENERAL THERAPIES (Device) $494.72
- ELEVIEW (Device) $299.98
- EXALT Model D (Device) $40.92
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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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